China Standard Triple Drum Corner Cable Roller Electrical Power String Pulley Wheel Rope Cable Pulley Stringing Tools idler pulley

Product Description

Triple Drum Corner Cable Roller Electrical Power String Pulley Wheel Rope Cable Pulley Stringing Tools

Our Triple Drum Corner Cable Roller is designed with 3 rollers. In accordance with the requirement, multiple assembly sets can be combined together to form arbitrary turning angle. The model with ‘N’ represents nylon roller.

Product Specification

Item Number

Model

Rated Load (kN)

Diameter of Applicable 
Cable (mm)

Weight (kg)

21221

SHL2

10

≤Φ150

12

21222

SHL2N

10

≤Φ150

10

21223

SHL3

10

≤Φ120

11

21224

SHL3N

10

≤Φ120

9

21224A

SHL4N

10

≤Φ200

26

 

 

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 approach 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.

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Type: Cable Reel
Certification: CE, CCC, ISO
Customized: Customized
Condition: New
Feature: Fire/Flame Retardant
Manufacturing Process: Casting

rope pulley

What safety considerations should be kept in mind when using rope pulleys?

When using rope pulleys, several safety considerations should be kept in mind to ensure the well-being of individuals and the proper functioning of the pulley system. Here’s a detailed explanation of the safety considerations:

1. Equipment Inspection:

Before using rope pulleys, it is essential to inspect them thoroughly for any signs of damage, wear, or malfunction. Check for cracks, deformation, sharp edges, or corrosion that could compromise the pulley’s structural integrity. Inspect the attachment points, bearings, and axles to ensure they are secure and functioning properly. If any issues are detected, the pulley should be taken out of service and replaced or repaired as necessary.

2. Rope Compatibility:

Ensure that the rope used with the pulleys is compatible in terms of diameter, type, and strength. The rope should fit properly within the pulley’s groove, without excessive slack or binding. Using an incompatible rope can lead to performance issues, increased wear, or even catastrophic failure. Refer to the manufacturer’s recommendations for the appropriate rope specifications for the specific pulley.

3. Weight and Load Limits:

Respect the weight and load limits specified by the manufacturer for the pulley. Overloading a pulley can lead to excessive wear, deformation, or failure. Consider the combined weight of the load, the forces exerted during movement or lifting, and any potential dynamic loads. Ensure that the pulley and its associated components, such as anchor points and ropes, are rated to handle the expected loads safely.

4. Proper Installation:

Ensure that the pulleys are properly installed and securely attached to the anchor points or mounting systems. Follow the manufacturer’s instructions for correct installation techniques, such as using appropriate connectors, carabiners, or knots. Improper installation can lead to pulley slippage, unexpected movement, or detachment, compromising the safety and functionality of the system.

5. Redundancy and Backup Systems:

In critical applications or high-risk scenarios, consider incorporating redundancy and backup systems. This might include using multiple pulleys in parallel or establishing secondary anchor points. Redundancy helps mitigate the risk of a single point of failure and enhances the overall safety and reliability of the pulley system.

6. Proper Use of Personal Protective Equipment (PPE):

When using rope pulleys, ensure that the appropriate Personal Protective Equipment (PPE) is worn. This may include helmets, harnesses, gloves, and eye protection, depending on the specific activity and the associated hazards. PPE helps protect against potential falling objects, impacts, abrasions, or other risks associated with the use of pulleys.

7. Training and Competency:

Ensure that individuals operating the pulley system have received adequate training and possess the necessary competency for the specific activities. Proper training should cover topics such as pulley operation, rope handling techniques, safety procedures, and emergency response protocols. Competent individuals should be able to assess risks, make informed decisions, and respond effectively to any unforeseen circumstances that may arise during pulley operations.

8. Regular Maintenance and Inspection:

Implement a regular maintenance and inspection program for the pulley system. This includes periodic inspection of the pulleys, ropes, connectors, and anchor points. Lubrication of the pulley bearings, as recommended by the manufacturer, can help maintain their smooth operation. Regular maintenance helps identify and address any potential issues or wear before they compromise the safety and performance of the pulley system.

9. Environmental Considerations:

Take into account the environmental conditions in which the pulley system will be used. Factors such as temperature, humidity, exposure to moisture, or corrosive substances can affect the performance and lifespan of the pulleys and associated components. Consider using pulleys with appropriate corrosion resistance or protective coatings when operating in harsh environments.

10. Emergency Preparedness:

Have an emergency response plan in place and ensure that all individuals involved in the pulley operation are familiar with it. The plan should include procedures for rescuing individuals, addressing equipment failures, and handling unforeseen emergencies. Regular drills and practice sessions can help reinforce emergency preparedness and enhance the ability to respond effectively in critical situations.

In conclusion, keeping these safety considerations in mind when using rope pulleys is crucial for ensuring the well-being of individuals and the proper functioning of the pulley system. Proper equipment inspection, rope compatibility, adherence to weight and load limits, correct installation, redundancy, PPE usage, training, regular maintenance, environmental considerations, and emergency preparedness all contribute to a safe and reliable pulley operation.

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

What types of ropes or cables are typically used with rope pulleys?

Rope pulleys can accommodate various types of ropes or cables depending on the specific requirements of the application. Here’s a detailed explanation of the types of ropes or cables typically used with rope pulleys:

1. Natural Fiber Ropes:

Natural fiber ropes, such as manila or sisal ropes, are commonly used with rope pulleys. These ropes are made from natural materials, offering good grip and flexibility. They are suitable for applications where the load is not excessively heavy and where some stretching or elongation is acceptable. Natural fiber ropes are often used in recreational activities, gardening, and general-purpose lifting tasks.

2. Synthetic Fiber Ropes:

Synthetic fiber ropes, including polypropylene, nylon, and polyester ropes, are widely used with rope pulleys. These ropes offer excellent strength, durability, and resistance to abrasion and weather conditions. Synthetic fiber ropes are available in different grades and constructions, allowing users to select the appropriate rope based on the load capacity and specific environment. They are commonly used in industries such as construction, shipping, and recreation.

3. Steel Cables:

Steel cables, also known as wire ropes, are utilized with rope pulleys when dealing with heavy loads or applications that require high strength and resistance. Steel cables consist of multiple strands of steel wire twisted together, providing exceptional tensile strength and durability. They are often used in construction, mining, rigging, and industrial lifting operations. Steel cables offer superior resistance to corrosion and can withstand heavy loads and harsh environments.

4. Aramid Fiber Ropes:

Aramid fiber ropes, such as those made from Kevlar, are used in specialized applications that require high strength, heat resistance, and low stretch. Aramid fiber ropes are lightweight yet extremely strong, making them suitable for tasks such as industrial lifting, aerospace, and military operations. These ropes offer excellent resistance to chemical degradation and are often preferred in environments where other materials may not perform optimally.

5. Specialty Ropes:

In addition to the common types mentioned above, there are various specialty ropes or cables designed for specific applications. For example, static ropes or static kernmantle ropes are used in rope access, rock climbing, and rescue operations where low stretch and high strength are crucial. Dynamic ropes are specifically designed for applications that involve absorbing energy, such as climbing falls. Specialty ropes are often engineered with specific properties to meet the unique demands of their intended use.

It’s important to note that the selection of the appropriate rope or cable for a rope pulley system depends on factors such as the load capacity, environmental conditions, desired stretch or elongation, and safety requirements. Users should consult the manufacturer’s recommendations and consider the specific needs of their application to ensure the proper selection and use of ropes or cables with rope pulleys.

China Standard Triple Drum Corner Cable Roller Electrical Power String Pulley Wheel Rope Cable Pulley Stringing Tools   idler pulley	China Standard Triple Drum Corner Cable Roller Electrical Power String Pulley Wheel Rope Cable Pulley Stringing Tools   idler pulley
editor by CX