China wholesaler Hsz Round Type 5ton 3meter Chain Pulley Block with high quality

Product Description

Product Description

HS series Z chain block is the most widely-used manual hoisting machinery.It has been widely used in factory, mine, agriculture, electricity, construction site, wharf and dock. And it can also be used in installing of machinery, lifting, loading and unloading in the warehouse, especially suitable to be used in the open air and the place without power source.
Our factory manufacture the HSZ series chain block according to the National Standard. With symmetrical arranged two-stage gearing structure the hoist is dainty, beautiful, safe and durable.

Additional features and benefits include:
1.High elastic spring with double pawl brake system design featuring stable operation and smooth braking.
It is all significant for improving the security and dependability of the braking system through designing dust cover of braking system.
2.Double chain CZPT mechanism in flanged load sheave and CZPT roller facilitate smooth movement of the load chain.
3.Rolled-edge hand wheel cover.This provides smooth operation of the hand chain when pulled sideways.
4.Light weight and easy handing.
5.High efficiency and small hand pulling.

 

Model HS0.5 HS1 HS1.5 HS2 HS3 HS5 HS8 HS10 HS16 HS20
Capacity(T) 0.5 1 1.5 2 3 5 8 10 16 20
Standard lift(M) 2.5 2.5 2.5 2.5 3 3 3 3 3 3
Running test load(T) 0.75 1.5 2.25 3 4.5 6.25 10 12.5 20 28
Headroom(drawn close up)H(MM) 240 270 347 380 470 600 700 700 820 1000
Load chain Columns 1 1 1 2 2 2 3 4 6 8
Dia(mm) 6 6 8 6 8 10 10 10 10 10
Effort required to lift max load(N) 221 304 343 314 343 381 392 392 392 392

Main Dimensions(MM)

A 120 142 178 142 178 210 356 358 400 580
B 108 122 139 122 139 162 162 162 196 189
C 24 28 34 34 38 48 64 64 69 82
D 120 142 178 142 178 210 210 210 210 210
Extra weight per meter of extra lift(KG) 1.7 1.7 2.3 2.5 3.7 5.3 7.3 9.7 14.1 19.4

Packaging & Shipping

Company Profile

Company Profile.
 
HangZhou CZPT Hoisting Machinery Plant. was founded in 1999 in HangZhou. Its main development and production facility in HangZhou, offers future-oriented solutions with chain systems and components for a wide range of applications. 
 
We specializes in manufacturing standard heavy duty lifting chain (4MM -12MM), including European Standard chain for rigging, electric block chain and also undertake other special standard chain. Each lifting chain we produced was inspected by our experienced technician who had over 30 years research and producing lifting chain experience, and we also use strict quality control testing system to ensure the products' stability and durability.
 
Jiazhong' s primary purpose is produce heavy duty and more reliable lifting chain for lifting application to achieve superior performance and usage, withstand more abuse, high abrasion resistance, greater lifting load. Each bundle of raw materials come with alloy steel quality inspection report issued by the steelmaker, including the component analysis, production date, produced CZPT number, and so on, to ensure the traceability of each batch of raw materials.
 
As the second largest chain manufacturer, our other hoisting machineries have a huge cost advantage. For hoisting, moving, pulling, driving and conveying, our CZPT lifting means, CZPT hoist chains, CZPT Chain block and CZPT Electric hoist are a guarantee of quality, innovation and safety.
 
In Tradition of Dynamic Innovation "that is in the tradition of a modern and dynamically growing family organization, the CZPT Group has officially been nominated as a Hidden Champion of the 21st Century because we are in our defined sectors worldwide leader in quality and technology.

Our Advantages

Jiazhong SERVICES
 
SERVICE PHILOSOPHY
We are pleased you are interested in Jiazhong. We deliver comprehensive and innovative services to support the life cycle of your lifting equipment.
Our aim is to enable you to concentrate fully on your core business by giving you the certainty that your equipment operates with maximum reliability and efficiency.
 
Training
We offer a comprehensive range of training courses that qualify your staff in proper operation, service and inspection of our industrial cranes and their components.
Develop your staff through our training courses.
We offer a comprehensive range of training courses that qualify your staff in proper operation, service and inspection of our industrial cranes and their components. We leverage our expertise, customer focus and local knowledge to continuously develop and enhance our training courses.
 
Spare Parts
More than 15,000 different spare parts are ready to be shipped or collected direct from our distribution center. Parts manuals and operating instructions are available on CZPT Shop. CZPT parts for unsurpassed reliability and long service life.
Our spare parts reduce maintenance requirements and ensure reliability, long service life and continuous availability of our products. CZPT spare parts meet the highest quality requirements and are perfectly aligned to fit our customer's needs. Our quick and reliable logistics enable our products to be supplied efficiently and effectively worldwide.
 
Inspection
Jiazhong Services works closely with customers to create innovative solutions that drive costs down, track expected maintenance and increase productivity.
We offer the following key offerings: Inspection, Emergency Response, and Planned Maintenance 
Jiazhong Services is a national leader in providing maintenance and product solutions for all major material handling equipment. We have proven expertise with effectively providing inspection services that are tailored to customer needs and application environment.
 
Repair
Our Planned Maintenance and Repair services enable customers to improve safety and productivity while reducing maintenance cost. From quarterly services on a few pieces of equipment to complete on-site maintenance partnerships to service hundreds of pieces of equipment, CZPT Services offers customized services that deliver results. For Planned Maintenance and Repair service information, contact us.
 

FAQ

 

What is a pulley?

Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.
pulley

composite pulley

A composite pulley is a mechanical system where 2 or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of 2 pulleys, 1 fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these 3 types of pulleys are compared. It's easy to see which 1 is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of 2 fixed pulleys and 1 movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.

Fixed pulley

Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not "fixed".
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-1 mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than 1 and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.
pulley

moving pulley

A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you're not sure whether a task requires a pulley, a zipline might be a good option. Connect the 2 ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are 2 types of live pulleys: simple pulleys with just 1 wheel and live pulleys with many ropes attached.

School flag raised with simple pulleys

How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on 1 side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on 1 side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the 2 parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.
pulley

cast iron pulley

If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.

China wholesaler Hsz Round Type 5ton 3meter Chain Pulley Block   with high qualityChina wholesaler Hsz Round Type 5ton 3meter Chain Pulley Block   with high quality

Crane pulley

As one of the crane pulley manufacturers, suppliers, and exporters of mechanical products, We offer crane pulley and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of crane pulley.

Recent Posts