China Standard Nemag Type Pear Rope Socket Which Is Wound up to The Pulley manufacturer

Product Description

* The body has any obviously permanent deformation.
* To be above 10% of section wear on body according original size.
* Any crack on body.
* Tensile test failed.
 
 production process
Alloy steel casting— grinding shot blasting — heat treatment — radiography inspection—10sile testing—surface coating —storage

Rigging Hardware Wire Rope Pear Socket for Pulley
 

Commodity Wire Rope Pear Socket
Usage Lifting, rigging, marine hardware
Origin China (mainland), ZheJiang
Material steel
Surface Hot galvanized,zinc plated,self color
Size Different size available
Packing bags and steel pallets/ by customer’s requirements.
Delivery Time 50 days after the contract confirmed
Payment Term L/C, D/A, D/P, T/T, Western Union, Money Gram
Certifications ISO9001,CE
Notes
 
Special specifications and marks can be made according to customers requirements;
Main Products Shackle, Turnbuckle, Wire rope clips, Link Chain, Sleeves, Thimble, Link Chain, Hooks, Forging parts, Electric fitting parts, Eye Bolt, Load Binders, Steel Wire Ropes, Anchors, Cleat, Sheaves, Plate clamps, Chain blocks, etc.
 

1 Quick response: all inquiries responded within 12 hours
2 Experience: reliable supplier & over 20 years in manufacturing rigging hardware, exported to over 50 countries
3 Timely delivery: from mold to samples within 10 days
4 Certification: CE, ISO, products test reports provided on request, control for each product
5 Strong ability for R&D
6 Transportation: close to HangZhou Port & Airport, providing great advantages to trade
7 Competitiveness: high-quality and the lowest ex-factory prices with a wide range of shipping ways
8 NO MOQ limit, customers’ special need is welcomed

 

Item No Industry No. Rope Diameter Dimension    
A B E F H I Dead weight
GYH-01 1 10-11 69 48 12 12 24 12  
GYH-02 2 12-13 79 56 15 14 25 14  
GYH-03 3 14-15 91 64 17 16 29 16  
GYH-04 4 16-17 103 70 19 18 31 18 1.1
GYH-05 5 18-19 114 84 21 19 38 20 1.5
GYH-06 6 20-21 129 84 23 21 42 22 1.8
GYH-07 7 22-24 140 100 26 23 44 26 2
GYH-08 8 25-27 158 100 28 25 48 29 2.2
GYH-09 9 28-30 171 120 31 27 56 31 3.4
GYH-10 10 31-33 190 120 32 29 58 35 4.7
GYH-11 11 34-36 203 142 36 31 64 37 5.8
GYH-12 12 37-39 225 142 39 35 68 40 7
GYH-13 13 40-42 242 166 43 37 70 43 9.5
GYH-14 14 43-45 265 166 47 41 72 47 9.9
GYH-15 15 46-48 288 166 49 43 80 51 11.5
GYH-17 17 56 330 220 60 54 90 59 22

Heat Treatment: Tempered and Quenched
Safety Factor: 4 Times
Certificate: Ce
Process: Forged
Weight Kgs: 1.1-22
Transport Package: Wooden Carton
Customization:
Available

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Customized Request

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 is the significance of proper rope selection and maintenance with pulleys?

Proper rope selection and maintenance are of utmost significance when using pulleys. Here’s a detailed explanation of their importance:

1. Rope Selection:

Choosing the right rope for a specific application is crucial for several reasons:

– Load Capacity: Different ropes have varying load capacities, which determine the maximum weight they can safely support. It’s essential to select a rope with a load capacity that exceeds the maximum load expected in the application. Using a rope with insufficient load capacity can lead to rope failure, compromising safety and potentially causing accidents or damage.

– Material Compatibility: Ropes are available in various materials such as nylon, polyester, polypropylene, or steel. Each material has different properties, such as strength, stretch, resistance to abrasion or chemicals, and flexibility. It’s important to consider the specific requirements of the application and choose a rope material that is compatible with the pulley system and the environment in which it will be used. For example, ropes used in marine environments may require high resistance to saltwater corrosion, while ropes used in heavy-duty applications may require exceptional strength and durability.

– Flexibility and Handling: The flexibility and handling characteristics of the rope can impact the overall performance of the pulley system. Some ropes are more pliable and easier to handle, while others may be stiffer or prone to kinking. Choosing a rope that is easy to work with and has good flexibility ensures smooth operation and minimizes the risk of the rope jamming or getting tangled within the pulley system.

2. Rope Maintenance:

Maintaining the rope and regularly inspecting it for signs of wear and damage is essential for the following reasons:

– Safety: Regular maintenance helps identify any potential issues or weaknesses in the rope that could compromise its integrity and safety. Signs of wear, fraying, or damage can indicate that the rope is nearing its breaking point and needs to be replaced. By promptly addressing these issues, the risk of sudden rope failure and associated accidents can be mitigated.

– Performance: Well-maintained ropes ensure optimal performance of the pulley system. Over time, dirt, debris, or moisture can accumulate on the rope, affecting its smooth movement through the pulleys. Regular cleaning and inspection help maintain the rope’s functionality, ensuring that it moves freely and without obstruction. This improves the efficiency and effectiveness of the pulley system.

– Longevity: Proper maintenance extends the lifespan of the rope. Regular cleaning, drying, and storage in a suitable environment can help prevent premature degradation caused by factors like UV exposure, moisture, or chemical exposure. By taking care of the rope, its durability and overall lifespan are maximized, reducing the need for frequent replacements.

– Compliance: In certain industries or applications, there may be specific regulations or standards regarding rope maintenance. Adhering to these requirements ensures compliance and helps meet safety standards set by regulatory bodies or industry best practices.

In summary, proper rope selection and maintenance are crucial when using pulleys. Selecting the right rope based on load capacity, material compatibility, and handling characteristics ensures safe and efficient operation of the pulley system. Regular maintenance, including inspection, cleaning, and addressing signs of wear or damage, enhances safety, performance, longevity, and compliance with industry standards. By giving due attention to rope selection and maintenance, the reliability and effectiveness of pulley systems can be optimized.

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 Standard Nemag Type Pear Rope Socket Which Is Wound up to The Pulley   manufacturer China Standard Nemag Type Pear Rope Socket Which Is Wound up to The Pulley   manufacturer
editor by CX