China 660 mm Nylon Large Diameter Bundled Conductor Stringing Block pulley idler pulley

Applicable Industries: Building works
Type: Other, pulley block
Substance: Nylon
Pulley Material: MC Nylon
Outside Dia: 660 mm
Groove Dia: 560 mm
Sheave Width: 100 mm
Max Applicable Conductor ACSR: 500 mm2
Item: 660 mm Nylon Large Diameter Bundled Conductor Stringing Block pulley
Application: stringing
Certification: ISO9001:2008
Packaging Specifics: export package
Port: ZheJiang

660 mm Nylon Big Diameter Bundled Conductor Stringing Block pulley

one. Utilization:Shield the cable and conductor from fricting when they are laying.They can help save time and hard work.
2. Description:
a. We manufacture a great deal of types for various employs in the overhead transmission line design.
b. They have are employed to help conductors,OPGW,ADSS, communicatio strains.
c. The sheave of the pulley blocks are created from higth toughness MC nylon,or aluminum supplies ,and the frame of blocks are made of galvanized metal.The lateral ones are mounted on ball bearings.
Remarks:All kinds of pulley blocks can be created according to the customers’s specifications.
660MM stringing blocks are utilised for stringing medium dimension conductor (26-31 mm) in overhead transmission line construction.The sheaves of stringing block are produced of aluminum alloy lined with neoprene or large toughness MC nylon. All the sheaves are mounted on ball bearings. The body of block is made of galvanized metal.
3. Data Sheet

Merchandise No. Product Quantity of sheaves Operating Load (KN) Weight (kg) Materials of sheaves
10121 SHD660 one twenty 30 Aluminum wheel lined with neoprene
10122 SHS660 three forty 106 Central wheel metal, sides aluminum wheels lined with neoprene
10123 SHW660 5 60 one hundred fifty
10124 SHDN660 one 20 24 MC nylon sheave
10125 SHSLN660 three forty 92 Central metal sheave, sides aluminum sheaves lined with neoprene
10126 SHWLN660 5 sixty 120
10127 SHSQN660 3 40 seventy six All the sheaves are produced of MC nylon
10128 SHWQN660 five sixty 110
10129 SHQZ660 7 80 268 Central steel sheave, sides aluminum sheaves lined with neoprene
10130 SHQ660A 7 seventy five a hundred ninety Central steel sheave, sides sheaves in MC nylon

It is usually utilised for conductor from twenty five-31 mm.
The sheave dimension: (outer dia. X interior dia. X width: Φ660 x Φ560 x a hundred mm.
The steel sheave width: ninety mm.
4. Distinct Dimension of Stringing Pulley

One Wheel-Wheel content aluminum or Nylon, and it could be lined by rubber.

Model Wheel measurement Diameter x Width (mm) Conductor measurement (mm2) Rated load (kN) Weight (kg) Wheel substance
SHD-120X30 120×30 twenty five~70 5 2.1 Aluminum
SHD-160X40 160X40 ninety five~120 10 three.1
SHD-200X40 200X40 150~240 15
SHD-200X60 200X60 150~240 fifteen
SHD-250X40 250X40 150~240 twenty 5.1
SHD-250X60 250X60 300~400 20 5.four
SHD-270X60 270X60 three hundred~400 twenty
SHD-320X60 320X60 three hundred~four hundred twenty 10.4
SHD-400X80 400X80 four hundred~500 twenty eleven.nine
SHDN-120X30 120×30 25~70 5 1.5 Nylon
SHDN-160X40 160X40 ninety five~one hundred twenty ten two.3
SHDN-200X40 200X40 150~240 fifteen two.five
SHDN-200X60 200X60 150~240 fifteen 3.
SHDN-250X40 250X40 150~240 twenty 3.six
SHDN-250X60 250X60 three hundred~400 20 3.8
SHDN-270X60 270X60 300~400 20 four.three
SHDN-320X60 320X60 300~four hundred twenty 7.5
SHDN-400X80 400X80 four hundred~500 20 eight
SHD-508X75 508X75 ≤400 twenty 22.three Aluminum
SHD-660X100 660X100 ≤500 twenty 30
SHDN-508X75 508X75 ≤400 twenty eighteen Nylon
SHDN-660X100 660X100 ≤500 20 20
SHDN-830X110 830X110 ≤630 thirty 25
SHDN-916X110 916X110 ≤ 60 chamfering and drill device sprocket gear chamfering machine 800 fifty 45
SHDN-1040X125 1040X125 ≤1000 55 a hundred and five

Packaging & Transport5. Workshop

Related Merchandise

Organization Details
HangZhou CZPT Machinery Producing Co., located in the beautiful and prosperous Chinese historic and cultural city – HangZhou, ZheJiang . It is on the east of ZheJiang , on the southern edge of HangZhou, west of HangZhou, north of the Yangtze River.It is practical for transportation.
Founded in 1983, HangZhou city power machinery manufacturing unit.
Since 1983 to 2008,XINYA is focusing on hoisting machinery,mining machinery and forklift areas.
From 2008,XINYA enlarge the producing capacity,focusing on cable pulling tools.
In 2013 the firm handed ISO9001 certification, and obtain the AAA certification.
In 2015 attains the high-tech organization of ZheJiang province, also reached brand-identify goods in ZheJiang province
To now,XINYA has currently sell cabe pulling resources to Pakistan, India, Mexico, Turkey, Varitron Gear box Speed Reducer Motor nmrv030 worm gearbox Peru,Brazil, Vietnam,Thailand,Saudi Arabia,Malaysia,Kenya and etc.
We have cooperated with ESCOM MALAWI,ZESCO,Transelectria and so on.

Speak to Data

one. Can I buy 1 set as sample?
Indeed. Generally deliver 1 sample by convey firm, like DHL, UPS,TNT…

two. How to transport the cable pulley? By sea, by air, Intercontinental specific, or rail transport.
1-5sets by air or express
Above 5sets by transport or as your ask for.

three. What is the payment expression?
We can obtain T/T,L/C,Western Union, Paypal.

four. What is the delivery time? Usually shipping and delivery time is about fifteen days. If purchase quantity is little and we have these in inventory,
we can do prompt shipping, Electrical Automatic Bicycle Car Tire Pressure Inflating Electronic Multifunctional Rechargeable Moveable Mini Air Compressor Device shipping time is within 7 times.


The importance of pulleys

A pulley is a wheel that rides on an axle or axle. The purpose of the pulley is to change the direction of the tensioning cable. The cable then transfers the power from the shaft to the pulley. This article explains the importance of pulleys and demonstrates several different uses for this machine. Also, see the Mechanical Advantages section below for the different types. let’s start.

simple machine

A simple pulley machine is a device used to transfer energy. It consists of a wheel with flexible material on the rim and a rope or chain tied to the other end. Then lift the load using the force applied to the other end. The mechanical advantage of this system is one, as the force applied to the load is the same as the force on the pulley shaft.
A simple pulley machine has many benefits, from the ability to build pyramids to building modern buildings with it. Pulleys are also popular with children because they can perform simple tasks such as lifting toys onto a slide, sliding them off the slide, and lifting them up again. These activities, called “transportation” by child development theorists, allow them to learn about the physics of simple machines in the process.
The mechanism works by using cables to transmit force. The cable is attached to one side of the pulley and the other side is pulled by the user. Lift the load by pulling on one end and the other end of the rope. Simple pulley machines have many commercial and everyday applications, including helping move large objects. They can be fixed or movable, and can be a combination of both. The present invention is a great tool for any beginner or engineer.


The axle wheel is the basic mechanical part that amplifies the force. It may have originally appeared as a tool to lift buckets or heavy objects from a well. Its operation is demonstrated by large and small gears attached to the same shaft. When applied to an object, the force on the large gear F overcomes the force W on the pinion R. The ratio of these two forces is called the mechanical advantage.
The ideal mechanical advantage of shaft pulleys is their radius ratio. A large radius will result in a higher mechanical advantage than a small radius. A pulley is a wheel through which a rope or belt runs. Often the wheels are interconnected with cables or belts for added mechanical advantage. The number of support ropes depends on the desired mechanical advantage of the pulley.
In the design of the axle wheel, the axle is the fulcrum and the outer edge is the handle. In simple terms, wheels and axle pulleys are improved versions of levers. The axle pulley moves the load farther than the lever and connects to the load at the center of the axle. Shaft pulleys are versatile and widely used in construction.

rope or belt

Ropes or pulleys are mechanical devices used to move large masses. The rope supports a large mass and can be moved easily by applying a force equal to one quarter of the mass to the loose end. Quad pulleys have four wheels and provide the mechanical advantage of four wheels. It is often used in factories and workshops. It is also a popular choice in the construction industry. If you are installing a pulley in your vehicle, be sure to follow these simple installation instructions.
First, you need to understand the basics of how a rope or pulley works. The machine consists of one or more wheels that rotate on an axle. The rope or belt is wrapped around the pulley and the force exerted on the rope is spread around the pulley. It then transfers the force from one end of the rope to the other. The pulley system also helps reduce the force required to lift objects.
Another common rope or pulley is the differential pulley. This is similar to a rope pulley, but consists of two pulleys of different radii. The tension in the two halves of the rope supports half the load that the live pulley should carry. These two different types of pulleys are often used together in composite pulley systems.

Mechanical advantage

The mechanical advantage is the ratio of the force used to move the load through the pulley system to the force applied. It has been used to measure the effectiveness of pulley systems, but it also requires assumptions about applied forces and weights. In a simple 1:1 pulley system, the weight lifting the weight is the same as the weight of the person pulling the weight. Adding mechanical advantage can help make up for the lack of manpower.
This advantage stems from the mechanical properties of simple machines. It requires less force and takes up less space and time to accomplish the same task. The same effect can also be achieved by applying less force at a distance. Furthermore, this effect is called the output force ratio. The basic working principle of a pulley system is a rope with a fixed point at one end. The movable pulley can be moved with very little force to achieve the desired effect.
The load can be moved through the vertical entry using a simple pulley system. It can use a simple “pulley block” system with a 2:1 “ladder frame” or a 4:1 with dual pulleys. This can be combined with another simple pulley system to create a compound pulley system. In this case, a simple pulley system is pulling another pulley, giving it a 9:1 mechanical advantage.

Commonly used

You’ve probably seen pulley systems in your kitchen or laundry room. You probably already use it to hang clothes on an adjustable clothesline. You may have seen motor pulleys in the kitchens of commercial buildings. You might even have seen one on a crane. These machines use a pulley system to help them lift heavy loads. The same goes for theaters. Some pulleys are attached to the sides of the stage, enabling the operator to move up and down the stage.
Pulley systems have many uses in the oil and petroleum industry. For example, in the oil and gas industry, pulley systems are used to lay cables. They are arranged in a pulley structure to provide mechanical energy. When the rope is running, two pulleys are hung on the derrick to facilitate smooth running. In these applications, pulleys are very effective in lifting heavy objects.
A pulley is a simple mechanical device that converts mechanical energy into motion. Unlike chains, pulleys are designed to transfer power from one location to another. The force required to lift an object with a pulley is the same as that required by hand. It takes the same amount of force to lift a bucket of water, but it’s more comfortable to pull sideways. A bucket of water weighs the same as when lifted vertically, so it’s easy to see how this mechanism can be useful.

Safety Notice

When using pulleys, you should take several safety precautions to keep your employees and other workers on the job site safe. In addition to wearing a hard hat, you should also wear gloves to protect your hands. Using pulleys can lead to a variety of injuries, so it’s important to keep these precautions in mind before using pulleys. Here are some of the most common:
Pulleys are an important piece of equipment to have on hand when lifting heavy objects. Pulleys not only reduce the force required to lift an object, but also the direction of the force. This is especially important if you are lifting heavy objects, such as a lawn mower or motorcycle. Before starting, it is important to make sure that the anchoring system can support the full weight of the object you are lifting.
When using a pulley system, make sure the anchor points are adequate to support the load. Check with the pulley manufacturer to determine the weight it can safely lift. If the load is too large, composite pulleys can be used instead. For vertical lifts, you should use a sprocket set and wear personal protective equipment. Safety precautions when using pulleys are critical to worker health and safety.

China 660 mm Nylon Large Diameter Bundled Conductor Stringing Block pulley     idler pulley	China 660 mm Nylon Large Diameter Bundled Conductor Stringing Block pulley     idler pulley
editor by Cx 2023-06-26

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