Tag Archives: vacuum pump

China High Performance China Micro Vacuum Pump/ Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump Factory pulley design

Solution Description

three Inch Rd80 Diaphragm Pump Chemical Pump Drinking water Pump PP PVDF Plastic Pump  

Mode Max. Suction Raise (dry/moist,m) Max. Particle Diameter (mm) Suction and Discharge Dimension (inch/Npt) Air Inlet Dimensions (inch) Max. Movement Rate (L/min) Max. Air Consumption (m³/min)
HY-fifteen/twenty 4 7.six 2.five 1/2 3/4 1/4 fifty seven .672
HY-twenty five 4 8 four one one/two 157 one.seven
HY-40 five 8 5 1½ one/2 358 3.5
HY-fifty five eight six 2 one/2 587 four.nine
HY-eighty 5 eight 9.4 three 3/four 1060 9.one

 

  • Pneumatic diaphragm pump is a new transportation equipment , is at the moment 1 of the most

innovative pump .

  • Utilizing compressed fuel as a electricity source for a assortment of corrosive liquid , with particles of liquid , large viscosity , risky, flammable, poisonous liquid can be pumped

optical exhaustion .

  • There are 4 pneumatic diaphragm substance: plastic , aluminum, forged iron ,stainless steel.
  • Pneumatic diaphragm pumps ended up utilized nitrile rubber,neoprene , Viton , Teflo , dependent on the liquid medium , poly ethylene forty-6 .
  • To satisfy the demands of various users . Positioned in a selection of unique events , for pumping

a selection of traditional pumps can not pump the media , have attained satisfactory results.

  Delivering stall-cost-free, ice-totally free procedure
Explosion-evidence, zero leak, easy procedure
Can transmit the adhesive liquid and large particles
reduced shearing, Not effortless to demolish substance composition
Variety of material, no rotating parts, applicable to various erosive circumstances
By changing the air supply to modify the stream shipping
By shifting the air pressure to change the pump carry
Modularization of main valve and air motor. No damaged, effortless to disassemble and fix.

FAQ

1. Q: Are you a factory or buying and selling firm?

  A: We are a manufacturing unit.  

 
2. Q: What're your payments ? 

   A: T/T,Western Union,L/C and so forth.

 3. Q: What about the deal ?

  A: Common export plywood situation or carton.

 
four. Q: How long is the warranty ?

  A: According to global specifications, items in common operation is 1 yr,except rapid-wear element.

 
5. Q: The use of goods have?

   A: The pump can suck the peanut, pickles, tomato slurry, crimson sausage, chocolate, hops and syrup and many others.

   The pump can suck the paint, pigment, glue and adhesive and so forth.

  The pump can suck different glazed slurries of tile, porcelain, brick and chinaware etc.

  The pump can suck different toxin and flammable or volatility liquid etc.

  The pump can suck various strong acid, alkali and corrosive liquid and many others.

 
six. Q: How product high quality and support?

     A: Our pump have CE certification, good quality confident, can accept OEM,  provide various personalized wants.

US $300-8,750
/ Piece
| 		1 Piece

(Min. Order)

###

After-sales Service: Oversea Install Service
Warranty: 3
Certification: EMC, ISO9001:2008, ISO9001:2000, RoHS, CE
Rated Current: Air
Voltage: Air
Material: Aluminum Alloy

###

Customization:
Available

|

Customized Request

###

Mode Max. Suction Lift (dry/wet,m) Max. Particle Diameter (mm) Suction and Discharge Size (inch/Npt) Air Inlet Size (inch) Max. Flow Rate (L/min) Max. Air Consumption (m³/min)
HY-15/20 4 \7.6 2.5 1/2 3/4 1/4 57 0.672
HY-25 4 \8 4 1 1/2 157 1.7
HY-40 5 \8 5 1½ 1/2 358 3.5
HY-50 5 \8 6 2 1/2 587 4.9
HY-80 5 \8 9.4 3 3/4 1060 9.1

###

High Performance China Micro Vacuum Pump/ Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump Factory
 		 Providing stall-free, ice-free operation
Explosion-proof, zero leak, simple operation
Can transmit the adhesive liquid and large particles
low shearing, Not easy to destroy material structure
Diversity of material, no rotating parts, applicable to various erosive situations
By changing the air supply to adjust the flow delivery
By changing the air pressure to adjust the pump lift
Modularization of main valve and air motor. No broken, easy to disassemble and repair.
US $300-8,750
/ Piece
| 		1 Piece

(Min. Order)

###

After-sales Service: Oversea Install Service
Warranty: 3
Certification: EMC, ISO9001:2008, ISO9001:2000, RoHS, CE
Rated Current: Air
Voltage: Air
Material: Aluminum Alloy

###

Customization:
Available

|

Customized Request

###

Mode Max. Suction Lift (dry/wet,m) Max. Particle Diameter (mm) Suction and Discharge Size (inch/Npt) Air Inlet Size (inch) Max. Flow Rate (L/min) Max. Air Consumption (m³/min)
HY-15/20 4 \7.6 2.5 1/2 3/4 1/4 57 0.672
HY-25 4 \8 4 1 1/2 157 1.7
HY-40 5 \8 5 1½ 1/2 358 3.5
HY-50 5 \8 6 2 1/2 587 4.9
HY-80 5 \8 9.4 3 3/4 1060 9.1

###

High Performance China Micro Vacuum Pump/ Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump Factory
 		 Providing stall-free, ice-free operation
Explosion-proof, zero leak, simple operation
Can transmit the adhesive liquid and large particles
low shearing, Not easy to destroy material structure
Diversity of material, no rotating parts, applicable to various erosive situations
By changing the air supply to adjust the flow delivery
By changing the air pressure to adjust the pump lift
Modularization of main valve and air motor. No broken, easy to disassemble and repair.

How to use the pulley system

Using a pulley system is a great way to move things around your home, but how do you use a pulley system? Let's look at the basic equations that describe a pulley system, the types of pulleys, and some safety considerations when using pulleys. Here are some examples. Don't worry, you'll find all the information you need in one place!
pulley

Basic equations of pulley systems

The pulley system consists of pulleys and chords. When the weight of the load is pulled through the rope, it slides through the groove and ends up on the other side. When the weight moves, the applied force must travel nx distance. The distance is in meters. If there are four pulleys, the distance the rope will travel will be 2x24. If there are n pulleys, the distance traveled by the weight will be 2n - 1.
The mechanical advantage of the pulley system increases with distance. The greater the distance over which the force is applied, the greater the leverage of the system. For example, if a set of pulleys is used to lift the load, one should be attached to the load and the other to the stand. The load itself does not move. Therefore, the distance between the blocks must be shortened, and the length of the line circulating between the pulleys must be shortened.
Another way to think about the acceleration of a pulley system is to think of ropes and ropes as massless and frictionless. Assuming the rope and pulley are massless, they should have the same magnitude and direction of motion. However, in this case the quality of the string is a variable that is not overdone. Therefore, the tension vector on the block is labeled with the same variable name as the pulley.
The calculation of the pulley system is relatively simple. Five mechanical advantages of the pulley system can be found. This is because the number of ropes supporting the load is equal to the force exerted on the ropes. When the ropes all move in the same direction, they have two mechanical advantages. Alternatively, you can use a combination of movable and fixed pulleys to reduce the force.
When calculating forces in a pulley system, you can use Newton's laws of motion. Newton's second law deals with acceleration and force. The fourth law tells us that tension and gravity are in equilibrium. This is useful if you need to lift heavy objects. The laws of motion help with calculations and can help you better understand pulley systems.
pulley

Types of pulleys

Different types of pulleys are commonly used for various purposes, including lifting. Some pulleys are flexible, which means they can move freely around a central axis and can change the direction of force. Some are fixed, such as hinges, and are usually used for heavier loads. Others are movable, such as coiled ropes. Whatever the purpose, pulleys are very useful in raising and lowering objects.
Pulleys are common in many different applications, from elevators and cargo lift systems to lights and curtains. They are also used in sewing machine motors and sliding doors. Garage and patio doors are often equipped with pulleys. Rock climbers use a pulley system to climb rocks safely. These pulley systems have different types of pinions that allow them to balance weight and force direction.
The most common type of pulley is the pulley pulley system. The pulley system utilizes mechanical advantages to lift weight. Archimedes is thought to have discovered the pulley around 250 BC. in ancient Sicily. Mesopotamians also used pulleys, they used ropes to lift water and windmills. Pulley systems can even be found at Stonehenge.
Another type of pulley is called a compound pulley. It consists of a set of parallel pulleys that increase the force required to move large objects. This type is most commonly used in rock climbing and sailing, while composite pulleys can also be found in theater curtains. If you're wondering the difference between these two types of pulleys, here's a quick overview:

Mechanical Advantages of Pulley Systems

Pulley systems offer significant mechanical advantages. The ability of the system to reduce the effort required to lift weights increases with the number of rope loops. This advantage is proportional to the number of loops in the system. If the rope had only one loop, then a single weight would require the same amount of force to pull. But by adding extra cycles, the force required will be reduced.
The pulley system has the advantage of changing the direction of the force. This makes it easier to move heavy objects. They come in both fixed and mobile. Pulleys are used in many engineering applications because they can be combined with other mechanisms. If you want to know what a pulley can do, read on! Here are some examples. Therefore, you will understand how they are used in engineering.
Single-acting pulleys do not change direction, but compound pulleys do. Their mechanical advantage is six. The compound pulley system consists of a movable pulley and a fixed pulley. The mechanical advantage of the pulley system increases as the number of movable wheels decreases. So if you have two wheels, you need twice as much force to lift the same weight because you need a movable pulley.
The mechanical advantage of a pulley system can be maximized by adding more pulleys or rope lengths. For example, if you have a single pulley system, the mechanical advantage is one of the smallest. By using two or three pulleys, up to five times the mechanical advantage can be achieved. You can also gain up to ten times the mechanical advantage by using multiple pulley systems.
The use of a single movable pulley system also adds to the mechanical advantage of the pulley system. In this case, you don't have to change the direction of the force to lift the weight. In contrast, a movable pulley system requires you to move the rope farther to generate the same force. Using a compound pulley system allows you to lift heavy loads with ease.
pulley

Safety Issues When Using Pulley Systems

Pulleys have an incredibly unique structure, consisting of a disc with a groove in the middle and a shaft running through it. A rope or cord is attached to one end of a pulley that turns when force is applied. The other end of the rope is attached to the load. This mechanical advantage means that it is much easier to pull an object using the pulley system than to lift the same object by hand.
Although pulley systems are a common part of many manufacturing processes, some employers do not train their workers to use them properly or install protection to prevent injury. It is important to wear proper PPE and follow standard laboratory safety practices during pulley system activities. Make sure any support structures are strong enough to handle the weight and weight of the rope or rope. If you do fall, be sure to contact your employer immediately.

China High Performance China Micro Vacuum Pump/ Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump Factory pulley design China High Performance China Micro Vacuum Pump/ Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump Factory pulley design
editor by czh 2022-11-28

China Diaphragm Transmission Shaft Stable vacuum with Carbon Brush Moter Pump pulley puller

Product Description

 

 

FAQ:

1)MOQ

Solution:Various from every single merchandise.Could you make sure you confirm with our personnel?

 
two)Sample

Answer:We can provide sample just before official purchase.But I am afraid it is not cost-free.

Depart concept about sample quantity our personnel will reply you on time.

 
3)Right after-income Provider Offered

Reply:We will supply totally free replacement components if it damaged inside of a calendar year.

 
4)Shipping and delivery time

Reply:Various from amount.Depart message about amount our workers will reply you on time.

US $70-500
/ Piece
| 		100 Pieces

(Min. Order)

###

After-sales Service: 1 Year
Warranty: 1 Year
Certification: ISO9001:2008, ISO9001:2000
Material: Cast Iron
Power: Transmission Shaft
Valve Body Type: Diaphragm

###

Customization:
Available

|

Customized Request

US $70-500
/ Piece
| 		100 Pieces

(Min. Order)

###

After-sales Service: 1 Year
Warranty: 1 Year
Certification: ISO9001:2008, ISO9001:2000
Material: Cast Iron
Power: Transmission Shaft
Valve Body Type: Diaphragm

###

Customization:
Available

|

Customized Request

Pulley Type

There are several types of pulleys. These include fixed pulleys, load multipliers and movable pulleys. Below is a description of each pulley type. A load multiplier is a special type of pulley with multiple wheels for increased lifting capacity. It is used in a wide range of applications including power transmission and construction. Some common uses of pulleys are listed below.

moving pulley

Movable pulleys work by transferring the weight of a load to another object of the same mass. Since a live pulley is inherently frictionless and weightless, the force required to lift a load with it is the same as the weight of the load. This principle applies to tall buildings and residences. It is an excellent choice for lifting heavy objects such as furniture and washing machines.
A pulley is a mechanical device with a wheel that rotates on a shaft. The axle is attached to the wheel and is usually fixed. The movable pulley can be fixed or movable, both of which can change the direction of the force on the rope. Some pulleys can also change the magnitude and direction of the force. They are ideal for a variety of applications, from lifting heavy objects to transporting objects.
Another type of movable pulley works by transmitting force to another object. It has a free axis and the total force provided by the rope tension is balanced. Since the tension on the rope is constant in each segment, pulling one end of the rope will double the force on the shaft, resulting in two mechanical advantages. This mechanical advantage is the main reason why movable pulleys are so versatile.
Another form of moving pulley is called a KWL diagram. The KWL diagram summarizes the basic concepts of the drive wheel. KWL diagrams are an excellent way to assess a student's understanding of the concepts discussed in the course. Word questions are a great way to check whether students understand concepts. When students answer the word questions correctly, the answer is yes!
pulley

Fixed wheel pulley

If you need to move heavy objects, a single fixed wheel pulley is not a good choice. Using a single fixed pulley might be similar to using a handbag, but it's not very convenient. This type of pulley system relies on friction to transmit motion. As a result, it can slip and isn't always reliable. Fortunately, you can find other options that work just as well.
Fixed pulleys are the most basic type of pulley. They consist of grooved wheels and ropes attached to objects. These pulleys make lifting easier. Because the rope or cable only moves in one direction, the movement of the object feels lighter. And they are also easy to install. However, before you buy a fixed wheel pulley, make sure it is strong enough to support the weight of the load.
The disadvantages of fixed pulleys are obvious. One of them is the lack of mechanical advantage. A fixed pulley pulls up with the same force as a single moving pulley, and a single fixed pulley is not particularly effective as a force multiplier. However, the effect is more pronounced when you combine multiple fixed-wheel pulleys. You will get double the power! So what do fixed wheel pulleys have to offer?
Fixed wheel pulleys can be as small as a ring. A single ring pulley requires twice as much force as the weight being pulled. Adding more loops to the rope will reduce the effort required to pull the weight. The mechanical advantage of a fixed pulley is proportional to the number of strands running to the free pulley. A 100-pound pull on the free end will lift a 300-pound load.
pulley

composite pulley

Compound pulleys are pulleys that can be used to change the direction of a control wire. It can also be used to modify the mechanical force of the wire by moving the item it is connected to. In galleons, compound pulleys are more common. They are often combined with other ropes for mechanical advantage. Here are some common uses for composite pulleys.
The ideal mechanical advantage of a pulley is equal to the number of rope segments that pull up the load. This means that the more rope segments, the less force is required. A compound pulley will have the ideal mechanical advantage of 2, which means it will generate more force than a simple pulley. Composite pulleys are also more efficient at transmitting force because their number of rope segments is usually equal to the unit weight.
Composite pulley systems use more than two pulleys and ropes. More pulleys will reduce the force required to move heavier objects. They are usually used in large sailboats. The system is also used on construction sites. It can be used for a variety of applications, including lifting large objects or transmitting electricity. You can imagine how it would change your life if you had to move a large sailboat, but the result would be the same: a composite pulley system would make it easier to lift a large sailboat.
Composite pulleys are also known as fixed pulleys. The fixed pulley is stationary, and the movable pulley moves back and forth. The latter is more effective when used with a detachable cord or strap. On the other hand, a moving pulley is a moving pulley and it gives you a mechanical advantage. You can imagine this pulley on a flagpole.

load multiplier

The multiplication system has three basic parts: the rope grab, the connector, and the pulley. While some basic multipliers may combine the three parts, the concept remains the same. The multiplication system can make pulling the rope easier by reducing the amount of friction that occurs. Below are some examples of multiplication systems. A compact rope grab is a great option for resetting the multiplier.
The load reduction that a pulley system can achieve is proportional to the number of ropes used to support it. Although most utility pulley systems use only four ropes, the theoretical maximum load reduction is a quarter of the actual load. In other words, the four-wheel system only reduces the weight of a 1,000-pound load by a quarter. That would require 167 pounds of force, a far cry from the 500-pound load a single pulley system can achieve.
The mechanical advantage of a pulley system can be calculated by calculating the ratio between the forces exerted on each wire. For example, a 90-kilogram load is supported by three ropes, each weighing about thirty-five pounds. The ropes on pulleys A and B each carry a load of 60 kg. Using this formula, a single pulley system will yield a mechanical advantage over two tractors.
To calculate the force required to pull the rope over the pulley, measure the angle and deflection between the ropes. The deflection angle when added to the included angle should equal 180 degrees. A 75 degree angle requires 159% of the load force. This means a total load multiplier of four. This formula is an important tool for calculating the force multiple of the pulley.
pulley

Disadvantages of fixed pulleys

There are two basic types of pulleys: movable and fixed. Active pulleys are more advanced, allowing the pulley to move according to the load. They reduce the force required to lift the load. Active roller pulleys are more compact and therefore take up less space. Both types are good for lifting heavier objects, but they each have their pros and cons.
Fixed wheel pulleys can be used to lift heavy objects. This type of pulley consists of a wheel with a fixed shaft that has grooves on its edges for guiding ropes or cables. This is a simple machine as no motor or engine is required to lift objects. When two or more wheels are used together, the ropes around the wheels form a powerful hoist.
Single wheel pulleys are not suitable for lifting. They tend to push things down. Also, they are unreliable because they rely on friction and can slip. Also, a single wheel pulley would require a lot of space. Another disadvantage of fixed-wheel pulleys is that they make it difficult to move heavy objects easily. Single fixed-wheel pulleys also tend to slip easily, making them a poor choice for many applications.
Fixed wheel pulleys are also easier to install and maintain than manually operated ones. It requires less space and lubrication than manual pulleys. Manual pulleys can cause injury because the operator will be lifting the full weight of the heavy object. Additionally, rope slippage can lead to muscle strains and rope burns. And the system requires frequent maintenance.

China Diaphragm Transmission Shaft Stable vacuum with Carbon Brush Moter Pump pulley puller China Diaphragm Transmission Shaft Stable vacuum with Carbon Brush Moter Pump pulley puller
editor by czh 2022-11-28

China Silent Rotating Vane Pump for Vacuum Hardening and Tempering with high quality

Item Description

This oil sealed rotary vacuum pump is also been named as Oil-lubricated rotary vacuum pump, which is a positive-displacement pump that is made up of vanes mounted to a rotor rotating inside of a circular casing.
The Robust h2o vapor extraction ability helps make the rotary vane pump the best remedy for CZPT drying, these kinds of as the flower CZPT drying, milk CZPT drying, meat CZPT drying, fruit CZPT drying, espresso CZPT drying and meals CZPT drying, and many others.
The evacuation chamber is crammed with a specifically formulated mineral oil which acts as a sealant and lubricant in between the vanes and vacuum pump chamber housing. It is the normal a single-phase Rotary Vane Vacuum Pump which could also be commonly utilized in a variety of purposes.


Characteristics & Highlights
Rugged casing, manufactured of Substantial Purity Aluminum
Compact layout to help save set up spaces
Higher performance, benefits from the direct push mechanism and compact framework
Pure copper motor and huge air supporters to make it operate in extended time with out interruption
Peaceful operation
Multi-rotating vanes and rubber pads are mounted at the base, the procedure is steady and the vibration is modest
Simple set up
German technologies assist
CE certification
Custom made symbol and shade are approved, BETEM even could provide laser caved brand or engraved emblem on the pump body or shell
Obtainable in stock for wholesale

Design BTV-040 BTV-063 BTV-a hundred BTV-one hundred sixty BTV-200 BTV-250 BTV-three hundred Remarks
Exhaust rate-50Hz (m³/h)  forty sixty three 100 a hundred and sixty two hundred 250 three hundred  
Exhaust fee-60Hz (m³/h) forty eight seventy five one hundred twenty 192 240 three hundred 360  
Restricting force (mbar) .one .one .one .one .1 .1 .1 mbar(a)/Hg(V)/Torr
Electricity source three-section three-section three-section three-phase three-section three-phase 3-phase  
Motor power (kw) 1.five 2.two three 4 4 five.five 7.five  
Operating voltage(v) 220-240 / 380-415 220-240 / 380-415 220-240 / 380-415 380-415 / 660-720 380-415 / 660-720 380-415 / 660-720 380-415 / 660-720  
Motor speed-50HZ (r/min) 1400 1400 1400 1400 1400 1400 1400  
Motor velocity-60HZ (r/min) 1750 1750 1750 1750 1750 1750 1750  
Noise(dB) ≤63 ≤68 ≤72 ≤74 ≤76 ≤76 ≤76  
Steam permissible stress (mbar) forty 40 40 forty 40 40 40  
Suction fee of steam  (kg/h) .three .3 .6 1 one one.six 2.5  
Functioning humidity (ºC) eighty two 82 eighty eighty 80 eighty four 95  
Functioning Temperature (ºC) eighty eighty 80 eighty 80 eighty 80  
Ambient temperature (ºC) ten~40 ten~40 10~40 ten~40 10~40 ten~forty ten~forty  
Oil capacity (L) one two two five 5 6.five six.5  
Bodyweight approx (kg) 42 eighty one 85 152 159 189 198  
Kind of protection (IP) IP55 IP55 IP55 IP55 IP55 IP55 IP55  
Inlet diameter G1 1/4" G1 1/4" G1 1/4" G2" G2" G2" G2"  
Outlet diameter G1 1/4" G1 1/4" G1 1/4" G2" G2" G2" G2"  
Total dimensions LxWxH(mm) 625*284*263 701*406*290 701*406*290 920*536*410 920*536*410 1011*581*410 1011*581*410  

In depth Image

Marketplaces & Applications
Thermoforming (blister, air stress, foam) molding
Vacuum packaging products and food processing technological innovation
Vacuum degassing, defoaming, impregnation, focus, drying
Vacuum adsorption, fixtures, spreaders, suction cups
Vacuum lamination, shaping, filming
Vacuum crystallization, distillation, injection, cooling
Vacuum packaging and foodstuff processing machinery

Why pick us?
Source factory
Germany technology supported
Quickly delivery
OEM services for diverse varieties of vacuum options
Reduced MOQ
Sample is available
24 hrs technological help

Suggestions for rotary vane vacuum pumps
Put in
The rotary vane vacuum pump should be placed horizontally. Generally talking, there's no want to fix pump to the ground considering that there's no vibration whilst the pump is working. There are metric screw holes on the damping pads at the bottom of rotary vane vacuum pump to fix the pump. Do not thrust or pull the pump on the ground to avoid detrimental the damping pads.
For far more data about the vacuum pump installation, maintainance, the Frequent faults and troubleshooting, please examine our FAQ website page, or make contact with us immediately. We would like to supply the tech help ASAP.

About Us

Manufacturing Treatment

FAQs:
Q: Is BETEM a vacuum pump Company or a trading business?
A: BETEM is the authentic vacuum pump manufacturing facility located in China our aim is to generate the value-successful vacuum pump with good quality.

Q: Can we have a visit to your factory?
A: Sure, welcome to our manufacturing facility at any time
We also could have movie assembly if you like. 

Q: How many staff do you possess?
A: BETEM owns much more than twenty specialist staff right now.

Q: Can I have my possess shade?
A: Indeed, we could print any other colours as client's requests there will be added price for that.

Q: Can I have my own layout/printing on vacuum pump?
A: Yes, we could print your very own label on pump entire body there will be added cost and the MOQ.

Q: Can I have an engraved emblem on the vacuum pump shell?
A: It really is not straightforward to have engraved emblem on the pump physique/shell, but we even now could incorporate your engraved emblem on it if you like, there will be further cost!

Q: Do you take OEM support?
A: Sure, OEM requests are welcomed, we offer OEM service

Q: What's the Sample plan?
A: We could supply sample with the bulk cost, remember to be aware that the freight value is more costly for sample.

Q: What is the Payment term?
A: thirty% advanced harmony soon after items been completed and prior to the cargo.
 
Q: How do you make certain the quality?
A: No require to fear about the high quality, we will do Examination run for much more than ten hours ahead of packaging. Including the sound test, Stationarity Take a look at,
Good quality report and the CE certification also could be supplied.

Q: How to become the agent and what could I benefit from that?
A: Welcome to be our agent or distributor!
Please send out your contact data to us by means of E-mail, we will check and suggestions ASAP.

Q: What is actually the MOQ?
A: For general order, you could order 1 set to check the good quality, and you should think about the shipping cost for modest volume.
For custom/OEM order, The MOQ need to be at minimum ten sets, and there will be further value for the brand, shade and others.

Q: Do you go to in any exhibits or exhibition? 
A: We are eager to present our expense-successful vacuum pump all over the world, you could sign up for in our mailing checklist, and we will observe you as soon as we get the invitation in your region or location.

Q: How can we get a vacuum pump Catalogue or Cost list?
A: Please get in touch with us by way of e-mail or some other methods, we will send out you the catalogue to you, or you could download them from our official website.

Q: What are the common Delivery techniques?
A: To Asia, primarily by land transportation, to Vietnam, our transport forwarder could give the 1 quit provider

Q: Where can I buy the spare parts or equipment?
A: BETEM could offer the original vacuum pump spare parts with expense price.

Q: Shall I pay for the revenue taxes if I order the vacuum pump from you?
A: You should examine with the transport forwarder in your region, since the import is not the identical in various nations.

Welcome to be a part of us!
Be part of BETEM and turn into our distributors or agent in your location, and share the low cost costs!
 

After-sales Service: 7*24 Hours
Warranty: 1 Year
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Kinetic Vacuum Pump
Vacuum Degree: High Vacuum

###

Samples:
US$ 828/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:
Available

|

Customized Request

###

Model BTV-040 BTV-063 BTV-100 BTV-160 BTV-200 BTV-250 BTV-300 Remarks
Exhaust rate-50Hz (m³/h)  40 63 100 160 200 250 300  
Exhaust rate-60Hz (m³/h) 48 75 120 192 240 300 360  
Limiting pressure (mbar) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 mbar(a)/Hg(V)/Torr
Power supply 3-phase 3-phase 3-phase 3-phase 3-phase 3-phase 3-phase  
Motor power (kw) 1.5 2.2 3 4 4 5.5 7.5  
Working voltage(v) 220-240 / 380-415 220-240 / 380-415 220-240 / 380-415 380-415 / 660-720 380-415 / 660-720 380-415 / 660-720 380-415 / 660-720  
Motor speed-50HZ (r/min) 1400 1400 1400 1400 1400 1400 1400  
Motor speed-60HZ (r/min) 1750 1750 1750 1750 1750 1750 1750  
Noise(dB) ≤63 ≤68 ≤72 ≤74 ≤76 ≤76 ≤76  
Steam permissible pressure (mbar) 40 40 40 40 40 40 40  
Suction rate of steam  (kg/h) 0.3 0.3 0.6 1 1 1.6 2.5  
Operating humidity (ºC) 82 82 80 80 80 84 95  
Operating Temperature (ºC) 80 80 80 80 80 80 80  
Ambient temperature (ºC) 10~40 10~40 10~40 10~40 10~40 10~40 10~40  
Oil capacity (L) 1 2 2 5 5 6.5 6.5  
Weight approx (kg) 42 81 85 152 159 189 198  
Type of protection (IP) IP55 IP55 IP55 IP55 IP55 IP55 IP55  
Inlet diameter G1 1/4" G1 1/4" G1 1/4" G2" G2" G2" G2"  
Outlet diameter G1 1/4" G1 1/4" G1 1/4" G2" G2" G2" G2"  
Overall dimensions LxWxH(mm) 625*284*263 701*406*290 701*406*290 920*536*410 920*536*410 1011*581*410 1011*581*410  
After-sales Service: 7*24 Hours
Warranty: 1 Year
Oil or Not: Oil
Structure: Rotary Vacuum Pump
Exhauster Method: Kinetic Vacuum Pump
Vacuum Degree: High Vacuum

###

Samples:
US$ 828/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:
Available

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Customized Request

###

Model BTV-040 BTV-063 BTV-100 BTV-160 BTV-200 BTV-250 BTV-300 Remarks
Exhaust rate-50Hz (m³/h)  40 63 100 160 200 250 300  
Exhaust rate-60Hz (m³/h) 48 75 120 192 240 300 360  
Limiting pressure (mbar) 0.1 0.1 0.1 0.1 0.1 0.1 0.1 mbar(a)/Hg(V)/Torr
Power supply 3-phase 3-phase 3-phase 3-phase 3-phase 3-phase 3-phase  
Motor power (kw) 1.5 2.2 3 4 4 5.5 7.5  
Working voltage(v) 220-240 / 380-415 220-240 / 380-415 220-240 / 380-415 380-415 / 660-720 380-415 / 660-720 380-415 / 660-720 380-415 / 660-720  
Motor speed-50HZ (r/min) 1400 1400 1400 1400 1400 1400 1400  
Motor speed-60HZ (r/min) 1750 1750 1750 1750 1750 1750 1750  
Noise(dB) ≤63 ≤68 ≤72 ≤74 ≤76 ≤76 ≤76  
Steam permissible pressure (mbar) 40 40 40 40 40 40 40  
Suction rate of steam  (kg/h) 0.3 0.3 0.6 1 1 1.6 2.5  
Operating humidity (ºC) 82 82 80 80 80 84 95  
Operating Temperature (ºC) 80 80 80 80 80 80 80  
Ambient temperature (ºC) 10~40 10~40 10~40 10~40 10~40 10~40 10~40  
Oil capacity (L) 1 2 2 5 5 6.5 6.5  
Weight approx (kg) 42 81 85 152 159 189 198  
Type of protection (IP) IP55 IP55 IP55 IP55 IP55 IP55 IP55  
Inlet diameter G1 1/4" G1 1/4" G1 1/4" G2" G2" G2" G2"  
Outlet diameter G1 1/4" G1 1/4" G1 1/4" G2" G2" G2" G2"  
Overall dimensions LxWxH(mm) 625*284*263 701*406*290 701*406*290 920*536*410 920*536*410 1011*581*410 1011*581*410  

Overview of Different Types of Pulleys

A pulley is a wheel mounted on a shaft or shaft. Its purpose is to facilitate the movement or change of direction of the cable or taut rope, and to transmit power between the cable and the shaft. Pulleys are typically used for lifting, winding or forklift applications. If you are building your own pulley system, the following design and installation considerations should be followed. This article will give you an overview of the different types of pulleys.
pulley

Pulley System Mechanics

There are many different ways to utilize the mechanism of the pulley system. The most basic pulley system consists of a fixed wheel and a support frame. Both components are connected by ropes or cables used to support the load. A pulley system is effective when the force required to lift the load is less than the weight of the object being lifted.
One way to use a pulley system is to suspend a block with a mass of 0.80 kg on a fixed pulley. Then another person can hang a bucket weighing up to 40kg. The weight of the bucket is transferred to the fixed pulley. The rope is attached to the pulley by a loop or sling. The rope will spin and pull on the barrel or block.
The pulley system is also an important tool for lifting heavy objects. Pulleys are often used in construction equipment to make lifting heavy objects easier. Gun tackles, yard tackles, and stationary tackle systems are common examples of these devices. They use the mechanical advantage of the design to guide the force that lifts the object. If you want to learn more about pulley systems, visit Vedantu. This website will provide you with a full description of the mechanism and its application.

Types of pulleys

Many different types of pulleys are used to lift heavy objects. They change the direction of the force and are an integral part of the cable system. Therefore, pulleys can move large and heavy objects more easily. However, before buying a pulley, you should have an idea of ​​the benefits it brings. Below are some of the most common uses for pulleys.
Conical Pulley: Consists of several small conical pulleys connected to each other. The larger base of one pulley is used to guide the force. Round pulleys are used in the same way as step pulleys. They are widely used in industry and can be purchased at any hardware store. Pulleys are a huge investment, and the benefits they provide far outweigh the cost.
Movable Pulls: These are similar to their names, but work by allowing objects to move with the pull. Their movable parts are attached to the object to be lifted. They are also ideal for lifting heavy loads and can be found in utility elevators and construction cranes. They are also used in many other industries. They can also be made of wood, plastic or metal. The type of pulley you use depends on its intended use.

Mechanical Advantages of Pulley Systems

A pulley system is a simple machine that reduces the effort required to lift heavy loads. This mechanical advantage is proportional to the number of loops. For example, if you have a single rope loop, you must apply equal force to lift the weight. When you add another rope loop, you can lift heavier weights just by applying the same force. Therefore, a pulley system is an excellent way to use gravity to your advantage.
Mechanical advantage is a measure of the effectiveness of a pulley system. This ratio of force to work is called the mechanical advantage. In other words, if the rope system has a large mechanical advantage, it means that it requires less force to lift heavier loads. This advantage is usually measured in kilograms and is the same for all pulley systems. In general, the greater the mechanical advantage, the less effort is required to lift the load.
The mechanical advantage of a pulley system is that a single movable pulley requires half the force to lift an object than a single fixed pulley. Assuming frictionless bearings, the MA of a single pulley system is 2, similar to the MA of a single lever. A single pulley travels twice as much as it takes to move heavy objects manually.
pulley

Considerations when designing and installing a pulley system

The capacity of the pulley depends on the type and diameter of the cable. Besides its diameter, its sheath should also support it well. The basic function of the pulley is also important. However, most people tend to ignore the pulley selection process, resulting in ineffective load-pull capabilities. To avoid such problems, different parameters must be carefully considered during design and installation.
During the design and installation of the pulley system, the ratio of the cable diameter to the largest pulley diameter must be considered. Those who work in the industrial sector will have an idea of ​​this ratio. The greater the D:d ratio, the greater the capacity of the cable to withstand the load. The best way to ensure secure design is to take the right information and use it to design a system that is both robust and secure.
When designing a pulley system, it is important to remember that the pulley needs to have enough power to operate safely. In addition to horsepower, the belt should have sufficient elongation to absorb shock loads. If the elongation of the belt is very small, it is very likely that the teeth will be sheared or broken, causing serious damage to the system. Extensive belt sag should be compensated for by offsetting the driven pulley. Finally, the frame supporting the pulley should be rigid. Otherwise, the non-rigid frame will cause center distance and tooth skipping changes.

Add more pulleys to the system

Adding more pulleys to the spool might have some effect. The friction between the rope and the pulley increases with the number of pulleys, which in practice limits the number of spools. The best solution is to combine the pulleys into one housing. If the load is small enough, adding a few pulleys probably won't make a difference.
Using multiple pulleys allows a single load to be lifted with half the force required. The longer the rope, the greater the mechanical advantage. In fact, a spool can withstand a load of 100 N. Additionally, adding more pulleys quadrupled the mechanical advantage. In this case, a single 100 N load would require a force of 25 Newtons.
When the rope is used, it stretches as the weight of the object increases. This will make the rope longer, increasing its length and increasing the distance over which the load can be lifted. Eventually, the rope will break and the lifted object will fall. Then you will have to buy a new rope. It may seem like an expensive proposition, but it pays off in the long run.

cast iron pulley

Cast iron pulleys are the most popular choice among industrial users. They are made of solid cast iron and usually cost very little. Their rims are held in place by a mesh that extends from a central boss. They also have spokes and arms that hold them in place. These pulleys are ideal for a variety of applications including fan belts, compressors and conveyors.
V-groove drive pulleys are ideal for general purpose pulleys. It has an inner diameter of one inch and is commonly used in feeders and ventilation curtain systems. Its steel straps prevent rust and ensure it meets or exceeds industry standards. 3-1/2" cast iron pulleys are also available. In addition to the V-groove drive pulley, there are similar pulleys for power transmission. The V-groove drive pulley is powder coated for added durability.
The cross section of the arm is elliptical, with the long axis twice as long as the short axis. The radius of the arm is equal to the diameter of the pulley. The thickness of the arm is a key factor to consider when purchasing a pulley. If you're not sure which material you need, you can always consider wooden or steel pulleys. They are lighter and have a higher coefficient of friction than metal pulleys.
pulley

timing pulley

Plastic timing pulleys have many advantages over steel timing pulleys. On the one hand, they are lightweight and corrosion resistant, making them ideal for applications that do not require high torque and tensile strength. Another benefit is their resistance to high temperatures. Plastic timing pulleys are ideal for applications involving flammable gases, solvents or particles. They can last for many years. For more information on the different types of plastic timing pulleys.
Vertical shaft drives require flanged timing pulleys. For large span drives, at least one of these pulleys must be flanged. The flange provides a secure connection to the shaft and prevents ratcheting of the timing belt. Finally, HTD timing belt teeth prevent timing belt ratcheting. These teeth need a large enough space to be seated. However, they can also cause a backlash. These pulleys are not suitable for applications where positional accuracy is critical.
Timing belt systems are designed to avoid such problems. The drive shaft and the driven shaft are aligned with each other. The pulleys are located on different planes and are connected by pitch lines. The pitch line of the timing pulley coincides with the pitch line of the belt. These pulleys are also easier to implement and maintain. It is better to use a synchronous system because the resulting gear system emits less noise than other systems.

China Silent Rotating Vane Pump for Vacuum Hardening and Tempering with high quality China Silent Rotating Vane Pump for Vacuum Hardening and Tempering with high quality
editor by czh 2022-11-27

China Liquid (Water) Ring Vacuum Pump (2BV2 060 061 070 071, 2BV5 110 111 121 131 161, 2BV6 110 111, 121 131 161) pulley assembly

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US $150-1,000
/ Piece
| 		1 Piece

(Min. Order)

###

Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Low Vacuum
Work Function: Fore Pump
Working Conditions: Wet

###

Customization:
Available

|

Customized Request

###

Code Model Max. Capacity Limit Pre. mbar(MPa) Power kW Ex. Grade Protect. G Speed r. p. m Water Flow L/min dB(A) W( kg)
m 3 /min m 3 /h
60V 2BV2 060 0.45 27

33mbar
(-0.098MPa)
 

 0.81

N/A

IP54

 2840 2 62 31
61V 2BV2 061 0.86 52 1.45 2840 2 65 35
70V 2BV2 070 1.33 80 2.35 2860 2.5 66 56
71V 2BV2 071 1.83 110 3.85 2880 4.2 72 65
60V 2BV2 060-Ex 0.45 27 1.1

dIIBT4

      

IP55

 2840 2 62 39
61V 2BV2 061-Ex 0.86 52 1.5 2840 2 65 45
70V 2BV2 070-Ex 1.33 80 3 2860 2.5 66 66
71V 2BV2 071-Ex 1.83 110 4 2880 4.2 72 77
110V 2BV5 110 2.75 165 4        

N/A

      IP54

 1440 6.7 63 103
111V 2BV5 111 3.83 230 5.5 1440 8.3 68 117
121V 2BV5 121 4.66 280 7.5 1440 10 69 149
131V 2BV5 131 6.66 400 11 1460 15 73 205
161V 2BV5 161 8.33 500 15 970 20 74 331
110V 2BV6 110 2.75 165 4        

dIIBT4

        

IP55

 1440 6.7 63 153
111V 2BV6 111 3.83 230 5.5 1440 8.3 68 208
121V 2BV6 121 4.66 280 7.5 1440 10 69 240
131V 2BV6 131 6.66 400 11 1460 15 73 320
161V 2BV6 161 8.33 500 15 970 20 74 446
US $150-1,000
/ Piece
| 		1 Piece

(Min. Order)

###

Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Low Vacuum
Work Function: Fore Pump
Working Conditions: Wet

###

Customization:
Available

|

Customized Request

###

Code Model Max. Capacity Limit Pre. mbar(MPa) Power kW Ex. Grade Protect. G Speed r. p. m Water Flow L/min dB(A) W( kg)
m 3 /min m 3 /h
60V 2BV2 060 0.45 27

33mbar
(-0.098MPa)
 

 0.81

N/A

IP54

 2840 2 62 31
61V 2BV2 061 0.86 52 1.45 2840 2 65 35
70V 2BV2 070 1.33 80 2.35 2860 2.5 66 56
71V 2BV2 071 1.83 110 3.85 2880 4.2 72 65
60V 2BV2 060-Ex 0.45 27 1.1

dIIBT4

      

IP55

 2840 2 62 39
61V 2BV2 061-Ex 0.86 52 1.5 2840 2 65 45
70V 2BV2 070-Ex 1.33 80 3 2860 2.5 66 66
71V 2BV2 071-Ex 1.83 110 4 2880 4.2 72 77
110V 2BV5 110 2.75 165 4        

N/A

      IP54

 1440 6.7 63 103
111V 2BV5 111 3.83 230 5.5 1440 8.3 68 117
121V 2BV5 121 4.66 280 7.5 1440 10 69 149
131V 2BV5 131 6.66 400 11 1460 15 73 205
161V 2BV5 161 8.33 500 15 970 20 74 331
110V 2BV6 110 2.75 165 4        

dIIBT4

        

IP55

 1440 6.7 63 153
111V 2BV6 111 3.83 230 5.5 1440 8.3 68 208
121V 2BV6 121 4.66 280 7.5 1440 10 69 240
131V 2BV6 131 6.66 400 11 1460 15 73 320
161V 2BV6 161 8.33 500 15 970 20 74 446

What Is a Pulley?

The pulley is a wheel mounted on a shaft or axle. Its purpose is to support the movement of a cable that is taut. This cable transfers power to a shaft. However, there are certain safety precautions that you should follow when using a pulley. Read on to learn more! Listed below are common uses and their main parts. Listed below are some of the benefits of using a pulley.
pulley

Common uses of a pulley

A pulley is a common mechanical device used to increase the force needed to lift a heavy object. Most commonly, these devices are used in construction equipment. These machines use high-tension ropes to transfer heavy objects from one floor to another. Other common uses of a pulley include buckets and flagpoles. These devices are extremely useful in a wide range of applications. To learn more about the common uses of pulleys, keep reading.
A pulley is a wheel with grooves for holding rope. Its purpose is to change the direction and point at which a pulling force acts. It is usually used in sets to reduce the amount of force needed to lift a load, but the work involved is similar. Pulleys are also used in rock climbing devices. For many applications, a pulley is a vital part of construction.
The most common use of a pulley involves hoisting and lowering a flag. Other examples include clotheslines, bird feeders, and escalators. Pulleys are also commonly used on oil derricks. Many other common applications include hoisting and lowering garage doors. Pulley systems are also used in engines and cranes. For more information, check out our interactive pulley diagram!
Pulleys can also be used to lower total work required for a task. In many cases, a pulley will consist of two parts: the pulley hub and the shaft pulley. The hub clamps the shaft pulley, while the pulley itself is connected to the motor or other device. If you're looking for a pulley, it's important to learn how it works.
The most common uses for a pulley involve lifting heavy objects, and the mechanism used to lift them is known as a pulley. A pulley is an industrial device that uses two wheels to reduce the force needed to lift a weight. The pulley reduces this force by half by allowing the user to pull on the rope four times as far. The pulley also allows for a smaller lifting distance.

Main parts of a pulley

A pulley consists of the main element of a system. This is typically a cable, rope, belt, or chain. There are two basic types of pulleys - a Driver Pulley and a Follower Pulley. Pulleys are available in small and large sizes. The periphery part of the pulley is called the Face, and the protruding middle part is called the Crown. A pulley's face can be round, rectangular, or even "V" shaped.
The first pulley was created by the Greek mathematician Archimedes in the third century BCE. These simple machines are made of a rope, an axle, and a wheel. The pulley's end is attached to a person, object, or motor. These machines can be used in various tasks to lift heavy objects. The pulley is a great mechanical advantage for any lifter.
The ideal mechanical advantage of a pulley is defined by the number of rope segments that pull an object. The higher the number of loops on the rope, the higher the mechanical advantage. The greater the mechanical advantage, the less force is required to move the object. Likewise, the greater the distance the rope traverses, the higher the mechanical advantage of a pulley. There are several different types of pulley, depending on their combination of rope, wheel, and rope.
The basic components of a pulley are the face and hub, and the rope is threaded into the center of the pulley. The pulley is usually made of a rope and can be used to lift heavy weights. It can also be used to apply great force in any direction. Step pulleys have multiple faces, which are fixed in sequence. They can also increase the speed of the driven pulley.
A pulley is a simple machine consisting of a wheel, rope, or chain. These parts are crucial for making moving and lifting easier. Because they change the direction and magnitude of force, they can be a useful tool. Some pulleys even change direction. You can learn more about the pulley by downloading this resource today. The resources are designed to support the new 9-1 GCSEs in Design & Technology and Engineering.
pulley

Mechanical advantage

Pulleys have been used to move heavy objects for centuries. When two rope sections are used, the weight of a 100kg mass can be moved with only 500 newtons of force. Adding an extra pulley increases the mechanical advantage. If the pulley has two wheels, the distance between the rope sections and the wheel grooves is only half the distance, but the mechanical advantage still applies. Adding another pulley increases the mechanical advantage, but can be risky.
Mechanical advantage is the ratio of force used versus force applied. The calculations are made under the assumption that the ropes and weights do not elongate or lose energy due to friction. If the weights are very light, the mechanical advantage is greater than that in the real world. To calculate the mechanical advantage, the weight of the load to be lifted must be the same as the weight of the person using the pulley.
A single moveable pulley has a mechanical advantage of two. The weight passes around the pulley, and one end of the rope is attached to a fixed point. The pulling force is then applied to the other end of the rope. The distance the weight travels doubles, or halved, depending on the direction of the pulley. Adding a second pulley reduces the distance and the effort required to lift it.
There are several ways to calculate the mechanical advantage of a pulley system. Some methods are specific to certain types of systems, while others work for all systems. The T-Method is a good choice in many applications, as it calculates the units of tension for each rope segment. Once you have determined the input force, you need to determine the maximum force that will be applied to each component. A compound pulley, for example, will require 4 units of tension for each rope segment.
In simple terms, the effort is the amount of force needed to lift the load. This force is measured in newtons (N). A mechanical advantage is often presented without units. If the student does not have this unit, you may need to convert the units to newtons, since one kilogram is equal to 10 newtons. If you can't figure out the units of effort, you can use the KWL chart provided by the teacher.
pulley

Safety precautions

There are a few safety precautions you should take when using a pulley. First, always check the SWL (safe working load) before attaching anything to the pulley. This indicates the maximum weight and angle the pulley can safely handle. Second, make sure that your work area is free from people and debris. Third, wear a hard hat to protect your head from blows and falling objects.
Another important consideration is anchoring. Although the pulley reduces the weight of an object, it is not enough to eliminate the weight. This is especially true if you are hoisting a heavy object, such as a motorcycle or lawnmower. It is important to ensure that the anchoring point can support the entire weight of the load. It is also important to follow proper anchoring procedures when using a pulley to lift a motorcycle or lawnmower.
In addition to the safety latch, you should use a tag line to control the suspended load. Remember that a chain pulley block is necessary for vertical lifting. You should also wear personal protective equipment (PPE) while using a pulley to avoid injuries. If your workplace does not have an PPE policy, you should consider implementing a similar policy. These safety guidelines are a good start.
If you are using a pulley to lift heavy objects, make sure to wear gloves. Those who are not familiar with rope-pulling will have an easier time demonstrating how it works. If you are using a rope-pulley system in a classroom, be sure to follow lab safety guidelines. Wear cloth gloves, clear the area, and do not jerk the rope. In addition, never allow yourself to be pulled into the rope by an unfamiliar person.
Another important safety precaution when using a pulley is to ensure that the anchor point for your system is adequate to support the weight of the object being lifted. Check with the manufacturer of the pulley to find out what its weight limit is, as some types of pulleys are designed to lift much heavier weights than others. It is important to follow all manufacturer's instructions when using a pulley.

China Liquid (Water) Ring Vacuum Pump (2BV2 060 061 070 071, 2BV5 110 111 121 131 161, 2BV6 110 111, 121 131 161) pulley assembly China Liquid (Water) Ring Vacuum Pump (2BV2 060 061 070 071, 2BV5 110 111 121 131 161, 2BV6 110 111, 121 131 161) pulley assembly
editor by czh 2022-11-25