China manufacturer 1ton Kii Series Manual Chain Pulley Block Wholesale with high quality

Product Description

1Ton KII Series Manual Chain Pulley Block Wholesale

The specific parameters of the manual chain hoist:

Model

KII571

KII015

KII571

KII030

KII030

KII050

KII100

KII200

Capacity(t)

1

1.5

2

3

3

5

10

20

Test load (t)

1.25

1.87

2.5

3.75

3.75

6.25

12.5

25

Standard lift (mm)

3

3

3

3

3

3

3

3

Falls of load chain

1

1

1

1

2

2

4

8

Load chain size (mm)

6×18

7.1×21

8×24

10×30

7.1×21

9×27

9×27

9×27

Force of full load (N)

284

308

343

372

343

372

382

382×2

Net weight (kg)

11.3

16

17.7

26.6

22.5

37.25

75.5

192

Gross Weight (kg)

11.6

16.3

18.1

22.8

27.4

38.3

78.5

215.5

Packing(L*W*H)(cm) 25*17*17 31*21*19 31*20*19 36*25*21 31*24*19 37*29*21 56*45*25 67*43*60

 

FAQ
1. What about the price?
Our trading module prices are for reference only. If you are interested, please send us an inquiry as soon as possible and look forward to cooperating with you.
2. Is your products customized?
Yes, because the working condition are different, all our products can be customized depending on detail requirement! 
3.How many operating methods for my selection?
The standard operating methods we provide is pendent controller with push buttons. Meanwhile, we can also provide the remote control with push buttons. You can choose any of them, just tell us!
4.About sample?
The buyer should offer the cost and freight, if the quantity is big then can turn back all of it after placing the order.
5.How long does it take to receive my order?
About 30 Days from we get the down payment, 20 days for sample order.
6. What's your quality guarantee?
We have different kinds of products which can meet different quality standard. Our QC department will teset products before shipping. We have 100% quality guarantee to customers. We will be responsible for any quality problem.
7. What advantages we have?
Rich experience: We have more than 20 years experience in this industry. Each of our product must be strictly tested before delivery. Unqualified products are not allowed to delivery.
8. How about the after sale service?
We promise 1 year guaranty, life-time technical support! We have a strong team special for after sale service. We can arrange engineers to do service for you. And we insist 'Quality is Life'.

Electric hoist Supplier and Manufacturer
Product:electric chain hoist,manual chain hoist,lever hoist,mini hoist,electric wire rope hoist,hand pallet truck,webbing slings.

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 manufacturer 1ton Kii Series Manual Chain Pulley Block Wholesale   with high qualityChina manufacturer 1ton Kii Series Manual Chain Pulley Block Wholesale   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.

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