China Professional 3 Ton Cable Pulling Pulley Hoisting Lifting Block Wire Rope Pulley Hook Type Lifting Pulley Block and Tackle Pulley pulley band

Product Description

3 Ton Cable Pulling Pulley Hoisting Lifting Block Wire Rope Pulley Hook Type Lifting Pulley Block and Tackle Pulley

This aluminum alloy and MC nylon open type hoisting tackle with hook possesses light dead weight, which is equipped with the aluminum alloy side panel and the MC nylon sheave. This single Sheave Pulley block is the open type. Our product can be used for lifting heavy objects and other operations in the line construction.

Uses: Applied in line construction for lifting weight.
Features: Adopt aluminum alloy side panel and MC nylon sheave.so it is light in weight.the single sheave hoisting tackle is open style.

 

Main Specifications

Item Number Model Number of Sheave Rated Load (kN) Outer Diameter of Sheave ×Sheave Width (mm) Rope Diameter (mm) Weight (kg) Hoisting Point Type
11101 QHN1-1K 1 10 Φ100×31 Φ7.7 1.8 G H  
11102 QHN1-2 2 10 Φ80×27 Φ6 1.8 G H  
11103 QHN1-3 3 10 Φ80×27 Φ6 2.1 G H  
11111 QHN2-1K 1 20 Φ120×35 Φ9.3 2.2 G H B
11112 QHN2-2 2 20 Φ100×31 Φ7.7 2.6 G H  
11113 QHN2-3 3 20 Φ100×31 Φ7.7 3.7 G H  
11121 QHN3-1K 1 30 Φ150×39 Φ11 3.4 G H B
11122 QHN3-2 2 30 Φ120×35 Φ9.3 4.5 G H  
11123 QHN3-3 3 30 Φ100×31 Φ7.7 4.6 G H  
11131 QHN5-1K 1 50 Φ166×40 Φ13 5.2 G H B
11133 QHN5-2 2 50 Φ150×39 Φ11 5.5 G H  
11134 QHN5-3 3 50 Φ120×35 Φ9.3 5.1 G H  
11141 QHN8-1K 1 80 Φ205×49 Φ17 7.2 G H B
11142 QHN8-2 2 80 Φ166×40 Φ13 8.3 G H  
11143 QHN8-3 3 80 Φ150×39 Φ11 7.9 G H  
11151 QHN10-1K 1 100 Φ246×60 Φ18.5 11.4 G   B
11152 QHN10-2 2 100 Φ166×40 Φ13 10.2   H  
11153 QHN10-3 3 100 Φ150×39 Φ11 11.7   H  
11161 QHN15-1K 1 150 Φ280×65 Φ21.5 12.1     B
11162 QHN15-2 2 150 Φ205×49 Φ17 12.8   H  
11163 QHN15-3 3 150 Φ166×40 Φ13 11.8   H  
11164 QHN15-4 4 150 Φ150×39 Φ11 13.9   H  

To support the Transmission work, CHINAMFG Power has Tubular Gin Pole, Hydraulic cable puller, wire rope pulley block,  hoisting tackle, Wire rope gripper , Cable reel spool and stand- all are OEM and professionally produced per ISO 9001:2008, which are being sold to over more than 50 countries in the world. Some items like emergency restoration tower and crossing structure, we can customized, and the safety tools and accessories, are not demanded the MOQ. You can freely help you out either Tech issue or Products requirements. Pls contact us. Thanks.

1. Training and services.
Marshine is a company specializing in the development, design and manufacture of electrical construction equipment and tools. We not only manufacture and sell international standard products, OEM and custom products, but also provide quality tracking and service monitoring.

2. How about the quality of your products?
Our products are manufactured in strict accordance with national and international standards, and each product is tested before delivery. If you would like to view our quality certification and various test reports, please consult us.

3. Why do you choose us?
Because we can provide you with excellent service, quality and reasonable price. In addition, we can also provide smooth delivery of goods, excellent customer solutions.

4. Customer inquiry.
If there is an emergency, customers can also use online contact methods (online Chat, Skype, WhatsApp, ) for faster and better communication. Any enquiry will be answered within 12 working hours.

5. How to obtain samples?
We can provide free samples to the buyer for testing, but the buyer needs to pay the freight. Existing samples take 2-3 days. If there is no stock, we will advise the delivery date.

6. How about packing and shipping?
All goods will be packed in plywood boxes for safe, long haul transport. Support EXW, FOB, CIF, CFR terms.
Required documents such as packing list, commercial invoice, bill of lading, air waybill, CO, Form E, Form F etc will be provided.

Note: If you do not find the product you need, please feel free to contact us. We will provide the best quotation as soon as we verify your requirements.

 

After-sales Service: 1 Year
Warranty: 1 Year
Type: Hook

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

rope pulley

Can rope pulleys be customized for specific load-bearing requirements?

Yes, rope pulleys can be customized to meet specific load-bearing requirements. Here’s a detailed explanation:

1. Load Capacity:

Rope pulleys can be customized to handle different load capacities. The load capacity of a pulley depends on factors such as the diameter and composition of the sheave (the wheel in the pulley), the construction of the side plates, and the materials used for the bearings and axles. By selecting appropriate materials and dimensions, pulleys can be designed to support light loads for recreational applications or heavy loads for industrial or commercial purposes.

2. Material Selection:

The choice of materials for the pulley components can be customized based on load-bearing requirements. Different materials offer varying levels of strength, durability, and resistance to corrosion or wear. For higher load requirements, materials such as stainless steel or reinforced polymers may be selected for enhanced strength and longevity. In contrast, for lighter loads, materials like aluminum or nylon may be sufficient. Customization allows the pulley to be tailored to specific load-bearing needs.

3. Bearing Type:

The type of bearings used in rope pulleys can be customized to accommodate specific load-bearing requirements. Pulleys can be equipped with different bearing types, such as plain bearings, ball bearings, or roller bearings. Each bearing type has its own load capacity and characteristics. For heavy loads or high-speed applications, ball bearings or roller bearings may be preferred, as they offer reduced friction and increased load-bearing capabilities.

4. Design Considerations:

Customization of rope pulleys also involves considering the design aspects to optimize load-bearing capabilities. The geometry of the sheave and side plates can be modified to distribute the load evenly and minimize stress concentrations. Reinforcing structures, such as additional ribs or thicker side plates, can be incorporated for increased strength. Through careful design considerations, pulleys can be customized to handle specific load requirements more effectively.

5. Testing and Certification:

Customized rope pulleys should undergo rigorous testing to ensure their load-bearing capabilities. Load testing can be conducted to verify the pulley’s performance and validate its capacity to handle the specified loads. It is important to ensure that customized pulleys meet relevant industry standards and regulations for safety and performance. Certifications or compliance with recognized standards can provide assurance of the pulley’s load-bearing capacity and reliability.

6. Application-Specific Customization:

In some cases, rope pulleys may need to be customized for specific applications with unique load-bearing requirements. For example, in specialized industries such as construction, mountaineering, or marine operations, pulleys may need to meet stringent load-bearing criteria. Customization can involve engineering calculations, material selection, and design modifications to ensure that the pulleys can withstand the anticipated loads and operating conditions specific to the application.

In conclusion, rope pulleys can be customized to meet specific load-bearing requirements. Customization involves selecting appropriate load capacities, material choices, bearing types, design considerations, and testing procedures. By tailoring the pulleys to the desired load-bearing needs, they can be optimized for performance, durability, and safety in various applications and industries.

rope pulley

What are some real-world examples of rope pulley applications in various industries?

Rope pulleys find extensive applications in various industries. Here are some real-world examples of how they are used in different sectors:

1. Construction Industry:

– Tower Cranes: Rope pulleys are an integral part of tower cranes used in construction sites. They facilitate the lifting and movement of heavy construction materials and equipment to different heights, enabling efficient construction processes.

– Scaffolding Systems: Rope pulleys are utilized in scaffolding systems to raise and lower platforms, allowing workers to access different levels of a building or structure during construction or maintenance work.

2. Manufacturing Industry:

– Assembly Lines: Rope pulleys are employed in assembly line setups to move components or products along the production line, ensuring smooth and efficient workflow in manufacturing processes.

– Conveyor Systems: Rope pulleys are utilized in conveyor systems to transport materials or finished products from one location to another within a manufacturing facility, minimizing manual handling and improving automation.

3. Shipping and Logistics Industry:

– Cranes and Hoists: Rope pulleys are utilized in cranes and hoists for loading and unloading cargo from ships, trucks, or warehouses. They enable the lifting and movement of heavy containers or goods, facilitating efficient logistics operations.

4. Entertainment Industry:

– Theater Rigging: Rope pulleys play a vital role in theater rigging systems, allowing for the controlled raising and lowering of stage sets, lighting equipment, and props during performances or productions.

– Aerial Performances: Rope pulleys are used in aerial performances, such as circus acts or acrobatics, where performers rely on pulley systems for aerial movement and stunts.

5. Mining and Extraction Industry:

– Hoisting Systems: Rope pulleys are employed in hoisting systems within mines to lift and transport materials, equipment, or personnel to different levels or locations underground.

– Conveyor Belts: Rope pulleys are utilized in conveyor belt systems to facilitate the transportation of mined materials from extraction points to processing or storage areas.

6. Recreational Activities:

– Rock Climbing: Rope pulleys are used in rock climbing setups, such as belay systems or anchors, to provide mechanical advantage and ensure controlled movement and safety during ascents or descents.

– Ziplines: Rope pulleys play a crucial role in zipline installations, enabling riders to traverse distances by relying on the pulley system’s movement along a suspended cable.

These examples illustrate how rope pulleys are applied across various industries, including construction, manufacturing, shipping and logistics, entertainment, mining and extraction, and recreational activities. Rope pulleys offer versatile solutions for lifting, movement, load distribution, and controlled transportation, contributing to the efficiency, safety, and automation of industrial processes.

rope pulley

How do rope pulleys assist in lifting and moving heavy objects?

Rope pulleys play a vital role in lifting and moving heavy objects by providing mechanical advantage and changing the direction of applied forces. Here’s a detailed explanation of how rope pulleys assist in lifting and moving heavy objects:

1. Mechanical Advantage:

Rope pulleys provide a mechanical advantage, allowing users to exert less effort when lifting heavy objects. The mechanical advantage is achieved by distributing the weight of the load across multiple ropes and pulleys in a system. By increasing the number of pulleys or using a combination of fixed and movable pulleys, the mechanical advantage can be further enhanced. This redistribution of forces reduces the amount of force required by the user to lift or move the object, making it more manageable.

2. Directional Change of Forces:

Rope pulleys change the direction of the applied forces, enabling users to lift or move objects in a desired direction. When a rope is threaded through a pulley and attached to a load, pulling the rope downward results in an upward force on the load. This redirection of forces allows for vertical lifting as well as horizontal movement. By incorporating multiple pulleys and changing the arrangement of the ropes, the direction of forces can be adjusted to suit the specific lifting or moving requirements.

3. Increased Control and Precision:

Rope pulleys offer increased control and precision when lifting and moving heavy objects. The pulleys allow for smooth and controlled movement, minimizing jerks or sudden shifts that could potentially damage the load or cause accidents. This control is particularly important when dealing with delicate or fragile objects. By using rope pulleys, users can adjust the tension and movement of the ropes, ensuring a controlled and gradual lift or movement of the load.

4. Versatility and Adaptability:

Rope pulleys are versatile and adaptable tools for lifting and moving heavy objects. They can be used in a wide range of scenarios and environments, including construction sites, shipping yards, theaters, and recreational activities. Rope pulleys can accommodate different types of ropes or cables, allowing users to select the appropriate material and strength based on the specific requirements of the task. This versatility makes rope pulleys suitable for various applications and ensures efficient and safe lifting and movement of heavy objects.

5. Reduced Physical Strain and Risk of Injury:

By providing mechanical advantage and changing the direction of forces, rope pulleys help reduce the physical strain on users when lifting and moving heavy objects. This reduction in physical effort decreases the risk of fatigue, muscle strain, and potential injuries. Rope pulleys allow individuals to leverage their strength effectively and utilize proper lifting techniques, promoting safer working practices and minimizing the likelihood of accidents.

In conclusion, rope pulleys assist in lifting and moving heavy objects by providing mechanical advantage, changing the direction of forces, offering increased control and precision, and reducing physical strain and the risk of injury. Their design and functionality make them essential tools in various industries and scenarios where the efficient handling of heavy loads is required.

China Professional 3 Ton Cable Pulling Pulley Hoisting Lifting Block Wire Rope Pulley Hook Type Lifting Pulley Block and Tackle Pulley   pulley band	China Professional 3 Ton Cable Pulling Pulley Hoisting Lifting Block Wire Rope Pulley Hook Type Lifting Pulley Block and Tackle Pulley   pulley band
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