Why choose us
Design and Requirements
Our technical performance parameters can meet your design needs. We can also manufacture products according to your design drawings.
Certification
We have obtained ISO9001, ISO14001, and ISO45001 certifications for our products, ensuring quality control, environmental management, and occupational health and safety.
Competitive Advantage
We have professional experience in sheave design and production, a strict quality control testing system, and offer 24-hour online service.
|
Item |
Sheaves/Pulleys. |
|
Design |
Can be at the customer' request, tailor-made, at customer's design. |
|
Application |
Cranes, lifting hooks, lifting grabs, lifting beams. |
|
Material |
SAE4140, SAE4150, SAE4160, 42CrMo, 42CrMo4,SAE1045,45#, stainless steel 410,stainless steel 304. |
|
Standard |
UIC 811-1, EN13261, GOST 31334, IRIS 16/95, KSR 9220, BS 5892, JIS E4502, TB/T 2945. |
|
Size |
From diameter 250mm to 1250mm. |
|
Minimum order |
1 pc. |
|
R |
t2 |
|
< 15 |
+ 1.0 |
|
> 15 |
+ 1.5 |
|
Rim |
t3 |
|
1 |
+2 |
|
2 |
|
|
3 |
+3 |
|
4 |
|
|
5 |
+4 |
|
6 |
|
|
7 |
+5 |
|
8 |
|
D1 |
t4 |
|
< 250 |
-0.5 |
|
> 250-500 |
-1.0 |
|
> 500-1000 |
-1.5 |
|
> 1000-1200 |
-2.0 |
|
> 1200-1500 |
-2.5 |
|
> 1500-1800 |
-3.0 |
|
> 1800-2000 |
-3.5 |
Free forged or module forged.
Rough machining process, to remove the surface forged oxidized black leather.
100% Ultrasonic Test ASTMA388.
Heat Treatment according to request, Normalized, Quenched, Tempered.
Hardness test.
Finishing Process to the dimensional state required by the drawing.
100% Magnetic Test ASTM E709 and 100% dimensional test.
Painting or oil protecting TECTYL 506 or similiar.
Packing with boxes.
Direction Change: Crane pulleys can change the direction of a rope’s movement, typically guiding it horizontally or vertically. This ability allows cranes to operate in various spatial positions, making lifting and hoisting operations more flexible.
Increased Mechanical Efficiency: Crane pulley systems can be configured with single or multiple pulleys. Increasing the number of pulleys and rope support points enhances the crane’s mechanical efficiency. This means heavier loads can be lifted with less force, which is especially useful for long-distance or high-capacity lifting tasks.
Reduced Energy Loss: With optimized designs and the use of appropriate materials, crane pulleys can effectively reduce friction and minimize energy loss during operation. This improves overall efficiency and energy utilization.
Rope Support: Crane pulleys support the lifting rope, helping to ensure smooth and stable movement. They also guide the rope to release or tighten at the right time, enabling safe and efficient lifting operations.
Many different types of crane sheaves are available, and each type is designed to meet certain applications. There are many types of these plans, but here are some examples.
Single Sheave
A sheave is essentially a pulley with one wheel, and it is employed in simpler lifting applications. They are used in Smaller cranes where the load requirements are not more stringent.
01
Double Sheave
Two wheels are used in double sheaves and they provide to enhance the lift capabilities. These offer a greater mechanical advantage, and are well suited for heavier loads.
02
Grooved Sheave
These Grooved Sheaves feature a design that takes ropes and cables of different diameters into consideration. These grooves help to keep the cable in place, thus minimizing wear and improving safety.
03
Flat Sheave
Flat sheaves used for lighter loads or otherwise where a simpler construction readily suffices. They are often found in smaller cranes or hoists.
04
Guide Sheave
When cables need to be guided and kept in line, guide sheaves are used. They are very important for a safe and smooth working of the lift.
05
Choosing the right pulley requires a sound understanding of its technical specifications:
Diameter: The size of the pulley, which impacts the speed and power transmission.
Width: Width of the pulley can dictate the type of belt or rope it can accommodate.
Material
The material of the pulley affects its durability and resistance to wear and tear.
Load Capacity
This is the maximum weight the pulley can handle.
Compatibility
The pulley needs to be compatible with the type of belt or rope being used.
Crane sheaves can be found in a range of industries and applications such as:
Construction
Cranes with sheaves are a must-have during construction projects for lifting heavy objects like steel beams, machinery and concrete blocks.
Shipping and Logistics
Sheaves are used in cranes at shipping ports to enable loading/unloading of containers quickly.
Manufacturing
Sheaves are used in manufacturing facilities to aid moving heavy raw material and products along assembly lines.
Mining
Crane Sheaves in Mining Operation you will find the crane sheave used so that materials can be lifted and transported in such a way to maximize handling productivity while simultaneously ensuring safety.
We're professional crane hook sheaves manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy high-grade crane hook sheaves made in China here from our factory.
Forged Steel Ramshorn Hooks, Heavy Duty Crane Sheaves, Hook Sheave Block Pulley(0/10)
