China wholesaler Best Pompous Double Pulley with Bearings with Hot selling

Product Description

1.; Used for:; UPVC&Aluminum door & window.;
2.; Material:; Aluminum/Plastic/Steel
3.; Finish:; Galvanized/Natural.;
4.; Color for:; WZP/YZP/Natural
5.; Operate smoothly and good looking.;
6.; MOQ:; 1000pcs
7.; OEM is available.;

Quick Details
1.; Brand name:; AHQ
2.; Type:; For all kinds of Aluminum/UPVC door & window 
3.; Model Number:; W6102A-U
4.; Place of origin:; ZHangZhouG Province China
5.; Payment term:; 30% deposit by T/T before production,; 70% balance payment before delivery.;
6.; Port:;HangZhou/ZheJiang

Packaging & Deliver
1.; Packing:; Standard export package
2.; Delivery Detail:; 45 day after order deposit

tem No.; W6102A-U
Material STEEL
Colour  As required
Packaging Standard carton
MOQ 1000 pcs
Lead time Depends on quantity 
FOB Port HangZhou
Company Type Manufacture
Groove Y / U / V
OEM offered Technical drawing or sample is needed
Export market Global

About us
Our company established in 1996,; HangZhou Perfect Dragon Co.;,; Ltd.; Has been engaged in the line of Door and Window Hardware for nearly 20 years.; We focus on researching,; developing,; producing and always maintain strict management,; high quality.; Now we have become 1 of the most outstanding manufacturers in Aluminium & UPVC Accessories.;

Why choose us
1.;Professional experience:;Almost 20 years’ expenience in non-standard bearings,; rollers,; pulleys,; and other plastic accessories for door and window.;
2.;Popular over the world:;Over 20 market countries.;
3.;Advantage:;Good quality with competitive price.;
4.;OEM offered:;Technical drawings,; samples or photos are needed

Q:; How to get a quotation and start business relationship with your company?
 A:; Please send us email and our sales representive will contact you as soon as we receive your email.;
Q:; How to receive a quotaion in the shortest time?
 A:; When you send us an enquiry,; please try to provide more details,; such as product size,; photo or drawing,; order quantity,; etc.; 
Q:; How to start an OEM project with your company?
 A:; Please send us your designed drawings or original samples so that we can offer a quotation first.; If all details are confirmed,; we will arrange sample production once received your deposit .;
Q:; What’s your MOQ?
A:; The MOQ depends on the design and production processes of the products.; Nomally our company MOQ is 10000pc ,; but it can be much more or less depending on different product types.; Therefore,; we recommend you to tell us your required quantity first.;
Q:;How long can I receive an order?
A:; That depends on the specific items and your order quantity.; The lead time varies from 30 to 90 days.;

Design:; our company has a perfect design team,; they are to work together and provide a speediest and perfect solution according to your special requirements combined with favorable market conditions.;
Production:; Our company has a complete industrial-scale,; highly-skilled professional production team,; mature production technology,; high productivity and perfect quality control system to enable the consistency of production from stamping to resin molding ,;welding,; Assembly ,; surface treatment and so forth.;
Price:; Our company has a set of mothods concerning scientific management,; cost control ,; reasonable configuration,; we will provide you with the best possible price in the premise of the same materials,; the same process.;
Service:;Our company will work out each of our guest company the most personal service,; provide a service team to implement pre-sale,; sale,; then after-sales service and try our very best to complete utmost customer satisfaction.;

We are the member of China Construction Metal Structure Association.; We have professional technicial team,; quality supervision group,; advanced automation production equipments and testing machines,; strictly carry out ISO9001:; 2008 International Quality Control to ensure the excellent quality.;

We sincerely serve every customer.; Welcome customers from all over the world to establish good & long business relationship with us and benefit from our rich experience and resource.; You may rest assured that we will satisfy you by providing quality products,; competitive price,; timely delivery and good services.;


Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Radial Bearing


Customized Request


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.

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.

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.

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 wholesaler Best Pompous Double Pulley with Bearings   with Hot selling	China wholesaler Best Pompous Double Pulley with Bearings   with Hot selling
editor by CX


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