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Applicable Industries: Energy & Mining
Type: pulley
Material: Stainless Steel
Use: straight pulling roller
Packaging Details: Wooden case

Company profileOur company (Changlan Electric Technology Co., Ltd.)was founded in 1958, specializing in the R&D,production, sales and services of cable accessories for over 60 years. We can provide full sets of cable accessories.
Industry leader of cable accessories in China1,take the lead in the industrialization of 110KV, 220KV series of cable accessories in China;
2. the first enterprise who can carry on 500 KV cable accessories experiment in China;
3, the first enterprise who controls the key technology of DC ±320KV cable accessories and succeed in applying in China.
Our products are with good price and high quality which are quite popular in abroad, Faradyi Customized Dc 3v 6v 9v Volt Gearbox Motor High Torque Low Rpm Planetary Gearbox Motors including India, East Asia, Europe, Australia and so on.
Ranges of Products Products ShowProduct Introduction1. Name:cable pulling roller2. Brand: Changlan3. Type: HCL-120, HCL180, ZCL-180, ZCL120, WX-150, WX-180 Cable pulling roller is a machine used in the cable laying process, which can support cable and reduce pulling force.With these tools, cable will not contact the ground which can protect cable outer sheath.Product descriptions:1. In the cable laying process, it can support the cable and change the sliding friction into rolling friction between cable and support, 2571 TAOXI 2PcsSet Couple Magnetic Attraction Bell Adjustable Bracelet Charms Friendship Bracelet Jewelry which means it can reduce pulling force.2. Straight pulling roller is used in the straight line segment of cable laying. Generally put 1 roller every 2-3 meter. 3, Corner pulling roller is used in the turning point of cable laying. The amount of corner pulling roller in the turning point is determined by the side pressure and cable bending radius.
Usually used in laying path of cable tray, well head, upper and down slope and control cable.
Notes: When operating, the roller should be fixed in ground or other supports.
HCL-120 straight pulling roller
Straight pulling roller is used in the straight line segment of cable laying. Generally put 1 roller every 2-3 meter.
Technical data

description type suitable cable diameter (mm) dimensions(mm) net weight(kg)
straight pulling roller HCL-120 Φ120 and below 375x220x194 4
HCL-180 Φ180 and below 440x328x256 12
corner pulling roller ZCL-120 Φ120 and below 530x318x316 13
ZCL-180 Φ180 and below 690x439x430 26.5
annular pulling roller WX-150 Φ50-Φ150 458x210x402 13.5
WX-180 Φ50-Φ High Power Low Noise 28mm Motor Planetary Gear Motor Electric Gear Motor for Car Trunk 180 536x257x486 22

Other pulling rollers
HCL-120 straight pulling roller HCL-180 straight pulling roller
ZCL-120 corner pulling roller ZCL-180 corner pulling roller
WX-150 annular pulling roller WX-180 annular pulling roller
Our Service High qualityPassed the ISO 9001 and ISO 14001. Our mission is “connect global cable, bright every family”.
Our Company FactoryAerial view of our companyOffice block Our office block
WorkshopOur workshop
WorkshopOur workshop
Our Achievements The first Chinese 320 kV DC cable transmission projectOur product is applied in “ ZheJiang HangZhou ±320kV flexible HVDC transmission technology demonstration project”.
Qualified supplier of ZheJiang Olympic Games project In 2008, our company cooperated with ZheJiang Power Company to provide electric power for Olympic Games and was honored as “qualified supplier” for our high quality high voltage cable accessories..
Customer Photo Our Sales Net
Our customer in India, Philippine, Bengal, 10l 15l 20l 30l 40l 50l 60l 80l 100l Planetary Food Mixer And Cake Dough Mixer With Stainless Steel Nepal and so on.Those pictures are from the installation sites. Our products -cable accessories are popular at home and abroad and accepted consistent high praise.
Contact usIf you have any question, please feel free to contact us.

Mechanical advantages of pulleys

A pulley is a mechanical device used to transmit motion. The device has a variety of uses, including lifting heavy objects. In this article, we will discuss the mechanical advantages, types, common uses and safety considerations of pulleys. We’ll also discuss how to identify pulleys and their components, and what to look out for when using pulleys. Read on to learn more about pulleys.

Mechanical advantages of pulleys

The mechanical advantage of pulleys is that they change the direction of force from one direction to another. In this way, the person lifting the heavy object can change its position with minimal effort. The pulleys are also easy to install and require no lubrication after installation. They are also relatively cheap. Combinations of pulleys and cables can be used to change the direction of the load.
The mechanical advantage of a pulley system increases with the number of ropes used in the system. The more cycles a system has, the more efficient it is. If the system had only one rope, the force required to pull the weight would be equal. By adding a second rope, the effort required to pull the weight is reduced. This increase in efficiency is known as the mechanical advantage of the pulley.
Pulleys have many uses. For example, ziplines are one application. This is a good example of pulleys in use today. Pulley systems can be complex and require a lot of space. Using ziplines as an example, advanced students can calculate the mechanical advantage of multiple pulleys by dividing the work done by each pulley by the remainder or fraction. Regents at the University of Colorado created a zipline with K-12 input.
Another use for pulleys is weight lifting. This technique is very effective when using multiple strands of rope. A single rope going from one pulley to the other with just two hands is not enough to lift heavy objects. Using a pulley system will greatly increase the force you receive. This power is multiplied over a larger area. So your lifting force will be much greater than the force exerted by a single rope.
The pulley is a great invention with many uses. For example, when lifting heavy objects, pulleys are a great way to get the job done, and it’s easier to do than one person. The pulley is fixed on a hinge and rotates on a shaft or shaft. Then pull the rope down to lift the object. A pulley assembly will make the task easier. In addition, it will also allow power to be transferred from one rotary shaft to another.

Types of pulleys

If you are an engineer, you must have come across different types of pulleys. Some pulleys come in multiple types, but a typical pulley has only one type. These types of pulleys are used in various industrial processes. Here are some common types of pulleys that engineers encounter on the job. In addition to the above, there are many more. If you haven’t seen them in practice, you can check out a list of the different types below.
Fixed pulleys: Fixed pulleys have a roller attached to a fixed point. The force required to pull the load through the fixed pulley is the same as the force required to lift the object. Movable pulleys allow you to change the direction of the force, for example, by moving it laterally. Likewise, movable pulleys can be used to move heavy objects up and down. Commonly used in multi-purpose elevators, cranes and weight lifters.
Composite pulleys combine fixed and movable pulleys. This combination adds to the mechanical advantage of both systems. It can also change the direction of the force, making it easier to handle large loads. This article discusses the different types of pulleys used for lifting and moving. Braided pulleys are an example of these pulleys. They combine the advantages of both types.
A simple pulley consists of one or more wheels, which allow it to reverse the direction of the force used to lift the load. On the other hand, dual-wheel pulleys can help lift twice the weight. By combining multiple materials into one pulley, a higher ME will be required. Regardless of the type of pulley, understanding the principles behind it is critical.
Pulleys are an important part of construction and mechanical engineering, and their use dates back to Archimedes. They are a common feature of oil derricks and escalators. The main use of pulleys is to move heavy objects such as boats. In addition to this, they are used in other applications such as extending ladders and lifting heavy objects. The pulley also controls the aircraft rudder, which is important in many different applications.

Commonly used

Common uses for pulleys are varied. Pulley systems are found throughout most areas of the house, from adjustable clotheslines to motor pulleys in different machines. Commercially, one of the most common uses is for cranes. Cranes are equipped with pulleys to lift heavy objects. It is also common to use pulley systems in tall buildings, which allow tall buildings to move with relative ease.
Pulleys are commonly used in interception and zipline systems, where a continuous rope around the pulley transmits force. Depending on the application, the rope is either light or strong. Pulleys are formed by wrapping a rope around a set of wheels. The rope pulls the object in the direction of the applied force. Some elevators use this system. Pull a cable on one end and attach a counterweight on the other end.
Another common use for pulleys is to move heavy objects. Pulleys mounted on walls, ceilings or other objects can lift heavy objects like heavy toolboxes or 2×4 planks. The device can also be used to transfer power from one rotating shaft to another. When used to lift heavy objects, pulleys can be used to help you achieve your goals of a good workout.
Pulley systems have a variety of uses, from the most basic to the most advanced. Its popularity is indisputable and it is used in different industries. A good example is timing belts. These pulleys transmit power to other components in the same direction. They can also be static or dynamic depending on the needs of the machine. In most cases, the pulley system is custom made for the job.
Pulley systems can be simple or complex, but all three systems transfer energy efficiently. In most cases, the mechanical advantage of a single pulley is 1 and the mechanical advantage of a single active pulley is 2. On the other hand, a single live pulley only doubles the force. This means you can trade effort for distance. Pulleys are the perfect solution for many common applications.

Safety Notice

If you use pulleys, you need to take some safety precautions. First, make sure you’re wearing the correct protective gear. A hard hat is a must to avoid being hit by falling objects. You may also want to wear gloves for added protection. You should also maintain a good distance from the pulley so that nearby people can walk around it safely.
Another important safety measure to take before using a chain hoist is to barricade the area to be lifted. Use marker lines to prevent the load from sliding when moving horizontally. Finally, use only the sprocket set for vertical lift. Always install shackle pins before lifting. You should also wear personal protective equipment such as earplugs and safety glasses when using the chain hoist.
In addition to these safety measures, you should also use cables made from aerospace-grade nylon. They will last many cycles and are made of high quality materials. Also, make sure the cables are lubricated. These measures reduce friction and corrosion. No matter what industry you are in, be sure to follow these precautions to ensure a long service life for your cables. Consult the cable manufacturer if you are unsure of the appropriate material. A company with 60 years of experience in the cable industry can recommend the right material for your system.

China Good quality Changlan China supply Best selling HCL-120 straight pulling roller cable pulley     pulley bearing