China Large Diameter Cable Pulley Wheels for Stringing Block pulley bearing

Solution Description

Massive Diameter Cable Pulley Wheels for Stringing Block 

Overhead Line MC Nylon Aerial Cable Stringing Conductor Pulley Block With Hook Single Sheave A lot more
 

508 mm stringing blocks are generally utilized for stringing medium measurement conductor (17-25 mm) in overhead transmission line building. We have designed sequence of these stringing blocks for solitary conductor, 2 bundled conductor and 4 bundled conductors stringing. 1.Highest suitable conductor ACSR400.Configuration: 2.Sheave dimension ( outside diameter× root diameter × sheave width) Φ508×Φ408×75 (mm) 3.Sheave dimension Φ508×Φ408×100 (mm) can be tailored
Technical Data

Item amount

Design

Number of sheaves

Rated load (kN)

Excess weight (kg)

 

Features

15711 SHD508  1 20 eighteen

Rubber lined aluminium sheave

15712 SHS508  3 forty 61

Middle : Cast steel sheave

Conductor : Rubber lined aluminium sheave

15713 SHW508  5 sixty ninety three
15714/15714A SHDN508  1 twenty 16

MC nylon sheave

15715 SHSLN508  3 forty 47

 

Middle : MC nylon sheave

Conductor : Rubber lined aluminium sheave

15716 SHWLN508  5 sixty seventy nine
15717/15717A SHSQN508  3 40 38

MC nylon sheave

15718/15718A SHWQN508  5 60 70

Utilizes: Use to pull OPGW/ADSS

Function: Place to use Φ660mm nylon sheave. The little optical cable groove below the groove.

Organization Details:

HangZhou CZPT Machine Co., Ltd.
Company Sort :Company.Calendar year Established :2011
Certification :GS , CE , GB , ISO14001 , CCC.

Solution Range :To support the Transmission perform, our firm has Tubular Gin Pole, Come Together Clamp, Wire Rope Pulley Block , Nylon Sheave Hoisting Deal with, Cable Mesh Sock Grip, Line Stringing Swivel- all are OEM and professionally produced per ISO 9001:2008, which are being marketed to in excess of a lot more than 50 nations around the world in the globe. Some objects like Emergency Restoration Tower and crossing structure, we can tailored, and the Safety Tools And Add-ons, are not demanded the MOQ.

ONEREEL is specialized in the style and manufacture Steel Spools, Plastic Spools, Cable roller, Yarn Bobbin,  aluminum spool , Cable Reel Stand,  Sheave Pulley, Cable Conveyor, Hydraulic Puller Tensioner, Gin Poles, Cable Pulling Winch, Safety Instruments, Wire Grip, Plastic Components, and Pump in the business considering that 1991. All of our client spool and wire carrier are engineered and created in our a hundred and twenty,000 square foot point out-of-the-art producing plant located in HangZhou, ZHangZhoug.
ONEREEL is specialised in the manufacture of reels for cables and electric powered wires, iron axles, disc spool for steel cables and various shipping and delivery reels. With powerful technological abilities and complete series of manufacturing gear. All of our goods go through the dynamic and static equilibrium assessments. We have passed the top quality program certification ISO9001:2000 to ensure the item top quality. Following the requirements of GB4004-eighty three, JB/T8997, DIN46395 and DIN46397 in productions. 

Item Element

 

Scorching Merchandise

 

Packaging & Transportation

 

Authoritative Certification

 

 

FAQ

Q1: Can I get samples?
A: According to spool design and material, we will suggest.
Q2: How extended is the sample Guide TIME? 
A: For existing samples, it will take 2-3 times. If no stock, we will suggest guide time.
Q3: Can you produce new products?
A: Yes, we have new merchandise building capacity and we are good at building new mildew.
Q4: How a lot is the freight demand?
A: It relies upon on spool package deal quantity, if tiny quantity, volume and urgent items, 
we could suggest FEDEX or other couriers’ charge for your verify. 
If quantity even bigger and by seaway appropriate, we supply FOB or CIF price tag to you.
Q5: What format of the file do you need if I want my very own style?
A: We have our possess mound workshop and can supply spool or other plastic solution building and injection services.
Q6: How about your service?
A: We have pre-sale service, in-sale service and after-sale service. As “Buyer Very first” is the most important basic principle of company operation.

You can freely aid you out possibly Tech issue or Products specifications. Pls speak to with us. Thanks.

US $30-300
/ Piece
|
1 Piece

(Min. Order)

###

Type: Stringing Block
Certification: CE, CCC, ISO
Customized: Customized
Condition: New
Feature: Fire/Flame Retardant
Steel: High Rigidity

###

Samples:
US$ 150/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item number

Model

Number of sheaves

Rated load (kN)

Weight (kg)

 

Features

10101 SHD508  1 20 18

Rubber lined aluminium sheave

10102 SHS508  3 40 61

Middle : Cast steel sheave

Conductor : Rubber lined aluminium sheave

10103 SHW508  5 60 93
10104/10104A SHDN508  1 20 16

MC nylon sheave

10105 SHSLN508  3 40 47

 

Middle : MC nylon sheave

Conductor : Rubber lined aluminium sheave

10106 SHWLN508  5 60 79
10107/10107A SHSQN508  3 40 38

MC nylon sheave

10108/10108A SHWQN508  5 60 70
US $30-300
/ Piece
|
1 Piece

(Min. Order)

###

Type: Stringing Block
Certification: CE, CCC, ISO
Customized: Customized
Condition: New
Feature: Fire/Flame Retardant
Steel: High Rigidity

###

Samples:
US$ 150/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Item number

Model

Number of sheaves

Rated load (kN)

Weight (kg)

 

Features

10101 SHD508  1 20 18

Rubber lined aluminium sheave

10102 SHS508  3 40 61

Middle : Cast steel sheave

Conductor : Rubber lined aluminium sheave

10103 SHW508  5 60 93
10104/10104A SHDN508  1 20 16

MC nylon sheave

10105 SHSLN508  3 40 47

 

Middle : MC nylon sheave

Conductor : Rubber lined aluminium sheave

10106 SHWLN508  5 60 79
10107/10107A SHSQN508  3 40 38

MC nylon sheave

10108/10108A SHWQN508  5 60 70

Types of Pulley Systems

If you’ve ever tried to lift a pail of water, you’ve probably seen the pulley system in action. Pulleys are extremely useful tools for everything from household appliances to heavy industrial machinery. Different kinds of pulley systems are classified according to their amount of motion. Some types have fixed axes, while others have movable axes. Some common uses of pulleys are listed below.

two-wheel pulley

Pulleys are complex structures with thin-walled and thick-walled sections. Therefore, they require specific forging designs. The tool concept for the production of pulleys is shown in Figure 11.6. Using the generated tool, the pulley can be forged into different shapes. Process parameters must be optimized based on material, surface quality and metallographic analysis.
Pulleys are wheels mounted on shafts. Its main function is to assist the movement of heavy objects. A single-wheel pulley can change the direction of the force, enabling a person to pull heavy objects. A dual-wheel pulley distributes the weight evenly across both wheels, allowing it to lift the same weight with half the effort.
The mechanical advantage of a two-wheel pulley is that it reduces the force required by about half. A 100 kg object can be lifted with a force of 500 Newtons. The mechanical advantage of a pulley with two wheels is twice that of a single-wheel pulley. However, care should always be taken when using two-wheel pulleys.
Two-wheel pulleys can be fixed or movable. A single wheel pulley can only change direction when the load is placed on one side of the wheel. Two-wheel pulleys change direction when lifting a load, requiring half the force. Live wheels are better for heavier loads. The movable pulley can be adjusted with the load, and the load distribution is more uniform. Active pulleys can be used with single-rope or two-wheel pulleys.
A pulley system with two wheels is called a compound pulley. This type of pulley system has a complex design that reduces the force required to move the load. Two-wheel pulleys are common in industrial and construction environments. These pulleys require a lot of space to install and operate. Additionally, they require regular maintenance to avoid wear and tear.
pulley

composite pulley

Compound pulleys are used to increase lift. One fixed pulley is attached to the overhead while the other fixed pulley is attached to the load. This setup minimizes the force required to lift weights, allowing you to lift heavier weights. There are several different types of compound pulleys, each with their own strengths and weaknesses. Below are some examples of their application. Some of the most common are listed below.
Composite pulleys are usually made from two different types of wheels. The first one is fixed and secure. The second type, movable, is attached to something that moves. The third type, compound pulley, is a combination of a movable pulley and a fixed pulley. Below are three types of comparisons. The table below compares them and explains their advantages and disadvantages. Composite pulleys are the most versatile of the three.
The number of sheave segments that make up the composite sheave system increases the mechanical advantage of the system. Each segment adds one percent of the total weight, and the ideal mechanical advantage is two or more. So a compound pulley with four segments will lift three-quarters of the weight. This is because the force applied to the load is multiplied by four. The result is a better boost.
While composite pulleys have many uses, they are most commonly used on larger sailboats. These pulleys work by changing the direction of the control wire or by changing the mechanical force of the rope. They also make it easier to lift heavier objects. Composite pulleys are more expensive than simple pulleys, so consider your needs before buying. The advantages of composite pulleys outweigh the disadvantages.
A basic compound pulley is a device consisting of two wheels with fixed points. Ropes are looped around the wheels and are used to lift heavy objects. When you pull on the rope, the rope pulls the two wheels closer together. Serious injury could result if this equipment is installed incorrectly. Never exceed the lifting capacity of pulleys and other safety devices that may be attached. When using pulleys, be sure to follow the instructions on the mounting hardware to avoid accidents.
pulley

Fixed pulley

Moving pulleys and fixed pulleys are different types of mechanical devices. The movable pulley moves with the object it is used to lift. Because it attaches to the object it is used to lift, it is great for lifting heavy objects. These devices are used in construction cranes and multipurpose elevators. There are many different types of pulleys, and their uses vary widely. Below is a brief overview of these devices.
The simplest pulley set consists of a wheel that is mounted on the ceiling. A rope is attached at one end and a person pulls at the other end. The rope is strong enough to keep a person standing while lifting weights. It takes about 200 Newtons of force to lift a 20 kg weight. In contrast, a movable pulley requires a force of 1000N, which makes it easier to lift heavy objects.
Fixed pulleys are another common lifting device. They work by using ropes and slotted wheels attached to the object to be lifted. These devices are convenient to use because they are easy to set up. Moving the scroll wheel doesn’t change direction, so it’s easier to move objects without putting too much pressure on the back. Unlike a moving rope, a moving object will feel much lighter than its actual weight.
Fixed pulleys are widely used in construction and agriculture. Fixed pulleys can help lift supplies and equipment from scaffolding. These items are often heavy and difficult to lift directly. Fixed pulleys at the top of the scaffolding will allow people at the bottom to lift objects more easily. As a result, those at the bottom are less stressed and more productive. Fixed pulleys will save time and money compared to moving ropes.
Composite pulleys combine fixed and movable pulleys to increase the power of movement. A compound pulley system uses both types of pulleys and enables a person to change direction by reversing the direction of a force. The compound pulley system will save time and effort as the user only has to put in half the effort. Unlike moving ropes, composite pulleys are easy to adjust and are the most versatile system on the market.
pulley

Blocks and tackles

A pulley block system is a rope hoist that uses a set of pulleys mounted on a frame. The blocks are arranged in a row, and the threaded rope is called a pulley. Pulley systems help amplify the tension of the rope and are common in sailboats, cranes and drilling rigs. However, these systems are not without drawbacks.
The pulley pulley system can be equipped with as many pulleys as required. This method allows a person to lift heavy objects. The pulley block system can contain the required number of pulleys to achieve the desired height. The main disadvantage of pulley systems is that they create a lot of friction on the pulley shaft.
Pulley systems use two types of pulleys. A movable pulley is attached to the load, allowing it to move with the load. On the other hand, fixed pulleys are fixed on fixed points. Therefore, a pulley block system may consist of multiple pulleys mounted on a shaft. For example, the two pulleys attached to the shaft each have their own mechanical advantages.
Several types of tackle systems have been developed in recent centuries. The most basic is the gun mount, which uses two pulleys to lift the load. The mechanical advantage of such a system is two to three times the distance required by the rope to move the load. Depending on how they’re assembled, the system can lift 400 pounds with 80 or 100 pounds of force.
Another type of pulley is a combination of multiple wheels. The wheels on pulleys are supported by a housing or frame. The chain is attached to the pulley, and the rope is pulled to lift it. A combined pulley system will have multiple wheels. As the load increases, the force on the pulley also increases. This approach is generally more expensive than intercept and intercept systems.

China Large Diameter Cable Pulley Wheels for Stringing Block     pulley bearing	China Large Diameter Cable Pulley Wheels for Stringing Block     pulley bearing
editor by czh 2023-01-14