China high quality Standard Size Full Forged Drum Belt Groove Pulley for Steel Cable Container Crane alternator pulley

Product Description

Standard Size Full Forged Drum Belt Groove Pulley for Steel Cable Container Crane
 

Product Description

Container crane pulley block,
With high bearing capacity, high wear resistance and long service life

Sheave features:

1) Material: Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C

2) Groove surface quench: HRC45-55

3) Groove surface quench depth: 2mm-2.5mm

4) groove MT after heat treatment and welding line UT and MT

4) Max processing diameter: 2, 000mm

5) Short production cycle

It is used for crane equipment, port equipment, oil drilling rig and so on.

 

Code Wire rope diameter(mm) Main dimension(mm) Weight for reference(kg)
D D1 R b W D2 B
BX1251 10-14 355 400 7 37 28 55 64 16
BX2251 >14-19 450 510 10 50 38 80 74 28
BX3251 >19-23.5 560 631 12 60 46 95 90 50
BX4251 >23.5-30 710 800 15 73 57 130 106 91
BX5251 >23.5-30 900 1012 19 92 72 160 128 158
BX6251 >30-37 1000 1126 22 104 82 160 128 200
BX7251 >43-50 1250 1402 26 123 98 190 148 394
BX8251 >50-58 1400 1572 29 135 110 190 148 504

Detailed Photos

 

 

Our Advantages

Application

 

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Company Profile

Factory introduction

HangZhou CHINAMFG Metallurgy Equipment Manufacturing Co., Ltd. is a high-tech enterprise registered in HangZhou City of ZheJiang Province, which is mainly engaged in the design and manufacture of spare parts for metallurgy equipment, hoisting machinery, oil drilling rigs, and heavy decelerator boxes.

Our company boasts a professional team who is full of vitality, with high efficiency, and industry minded. Our R&D technicians are highly skilled with rich experience, and possess strong design and development capabilities. There are 2 experts in our company who enjoy the state special allowance. We have carried out broad cooperation with renowned factories and design institutes both at home and abroad.

With advanced design, outstanding manufacturing crafts and vigorous management, the whole manufacturing process of our company is conducted by strictly implementing strict quality management system. Our products are widely used by a great number of steel plants in China and exported overseas, where they have received high praise from our customers.

By following the enterprise philosophy of innovation, quality and creating value for the clients, our company is constantly bringing in advanced technologies from home and abroad. We are committed to taking the enhancement of product quality, safety and reliability as our responsibility and striving for providing high quality products and perfect services to the clients.

HangZhou CHINAMFG Metallurgy Equipment Manufacturing Co., Ltd. Warmly welcomes you to be our distinguished clients and friends.

Customer Visiting

Certifications

Packaging & Shipping

Sever&FAQ

Our Service:

If you are interested in any of our products, please contact me freely! Warmly Welcomed your visit to our factory in China, OEM service will be ok.

 

FAQ:
Q: What information should I provide if I want to order the products?
1) Product information: Quantity, specification
2) Delivery time required.
3) Shipping information: Company name, address, phone number, destination seaport/air port.
4) Forwarder's contact details if there is any in China.
 
Q: How about your payment terms?
A: 30% -50%deposit, with the balance before delivery, we accept T/T and L/C at sight.
 
Q: Can I use our own logo?
A: Yes, we can produce by using your own logo if you need.
 
Q: How about sample & MOQ policy?
A: Welcome sample order. MOQ can be 1 set.
 
Q: What is your lead time for your goods?
A: Normally 30 days after confirmed order,  

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After-sales Service: 1 Year
Warranty: 1 Year
Type: Lifting
Material: Steel
Lifting Capacity: <1T
Fixed Form: Welding Type
Customization:
Available

|

Customized Request

cable pulley

What role do cable pulleys play in stage and theater rigging systems?

In stage and theater rigging systems, cable pulleys play a crucial role in achieving safe and efficient movement and positioning of stage elements such as scenery, lighting, and curtains. They are an integral part of the rigging infrastructure, providing support, control, and guidance for the cables used in these systems. Cable pulleys contribute to the overall functionality and precision of stage and theater rigging operations. Here is a detailed explanation of the role cable pulleys play in stage and theater rigging systems:

  • Lifting and Lowering: Cable pulleys are used to lift and lower various stage elements, including scenery pieces, lighting fixtures, and curtains. The cables are attached to these elements and routed through the pulleys. By raising or lowering the cables, the stage elements can be moved to the desired height or position. The cable pulleys guide and support the cables, ensuring smooth and controlled movement. They contribute to the precision and efficiency of lifting and lowering operations in stage and theater rigging systems.
  • Line Set Systems: Stage and theater rigging often employ line set systems, which consist of multiple cables and pulleys organized into sets. Each line set is used to control the movement of specific stage elements. Cable pulleys play a crucial role in line set systems by guiding and supporting the cables in their designated paths. The pulleys help distribute the load evenly across the cables and ensure synchronized movement of the line set. This allows for coordinated and precise positioning of stage elements.
  • Counterweight Systems: Many stage and theater rigging systems utilize counterweight systems to facilitate the lifting and lowering of stage elements. In these systems, counterweights are attached to the opposite end of the cables from the load. Cable pulleys guide the cables and counterweights, ensuring smooth and balanced operation. The pulleys help distribute the weight and tension of the counterweights, contributing to the overall stability and control of the system. Cable pulleys play a vital role in maintaining the integrity and safety of counterweight systems.
  • Directional Control: Cable pulleys enable directional control of the cables in stage and theater rigging systems. By positioning the pulleys in specific configurations, the path and direction of cable movement can be determined. This allows for precise positioning, raising, or lowering of stage elements in desired locations. Cable pulleys assist in achieving smooth and controlled movement along the intended paths, enhancing the overall precision and reliability of stage and theater rigging operations.
  • Load Distribution: Cable pulleys help distribute the load weight evenly across the cables in stage and theater rigging systems. This ensures that the load is properly supported and prevents excessive stress on individual cables. The pulleys guide the cables and help maintain balance and stability in the rigging system. By evenly distributing the load, cable pulleys contribute to the safe and reliable operation of stage and theater rigging systems.
  • Maintenance and Safety: Regular maintenance of cable pulleys is essential for the safe and efficient operation of stage and theater rigging systems. Inspections should be conducted to check for any signs of wear, damage, or misalignment. Lubrication should be applied to the pulleys as recommended by the manufacturer to ensure smooth operation and prevent corrosion. Proper tensioning of the cables should be maintained. Any issues with the cable pulleys or cables should be addressed promptly to avoid potential safety hazards.

In summary, cable pulleys play a vital role in stage and theater rigging systems. They contribute to the lifting and lowering of stage elements, operation of line set systems, functioning of counterweight systems, directional control of cables, load distribution, and overall safety. Proper maintenance of the cable pulleys is essential for ensuring their optimal performance and safety in stage and theater rigging operations.

cable pulley

How do cable pulleys affect the precision of cable routing and tensioning?

Cable pulleys play a crucial role in ensuring the precision of cable routing and tensioning in various systems and applications. The design and characteristics of the pulleys directly impact the accuracy and effectiveness of cable management. Here is a detailed explanation of how cable pulleys affect the precision of cable routing and tensioning:

  • Cable Alignment: Cable pulleys help maintain proper cable alignment throughout the routing path. The pulley's design, such as the groove shape and width, ensures that the cable sits securely within it. Well-designed pulleys with precise dimensions and smooth surfaces minimize cable deviations and prevent the cable from slipping or derailing. Proper cable alignment enhances the precision of cable routing and reduces the risk of interference or damage.
  • Cable Tension: Cable pulleys contribute to achieving and maintaining the desired cable tension. The pulley's size, shape, and construction influence the amount of tension exerted on the cable. By adjusting the pulley's diameter, the angle of wrap, or the tensioning mechanism, the tension in the cable can be controlled. Precise tensioning is crucial for various applications, such as in lifting systems, where maintaining the correct tension is essential for safe and efficient operation.
  • Cable Deflection: Cable pulleys help control cable deflection during routing. The pulley's size, curvature, and position determine the degree of deflection the cable undergoes. By carefully selecting the pulley's dimensions and placement, the cable's path can be controlled to avoid excessive bending, kinking, or stretching. Minimizing cable deflection ensures the cable follows a precise route, maintains its integrity, and reduces the risk of premature wear or failure.
  • Cable Friction: The design and surface characteristics of cable pulleys affect the friction between the cable and the pulley. Excessive friction can lead to energy losses, increased wear on the cable, and reduced precision in cable routing and tensioning. Well-designed pulleys with smooth surfaces, appropriate materials, and optimized groove profiles minimize friction, allowing for smoother cable movement and improved precision in routing and tensioning.
  • Cable Wear: Cable pulleys can impact cable wear and longevity. Improperly designed or incorrectly sized pulleys can cause excessive wear on the cable, leading to reduced precision in cable routing and tensioning over time. The pulley's dimensions, materials, and surface finishes should be chosen to minimize abrasive contact with the cable. Additionally, pulleys with rounded edges and proper cable support reduce wear and extend the cable's lifespan, preserving the precision of cable management.
  • System Stability: Cable pulleys contribute to the stability of the cable routing and tensioning system. Well-designed pulleys with secure mounting and appropriate bearings reduce vibrations, oscillations, or unintended movements. A stable system minimizes the risk of cable misalignment, tension fluctuations, or unexpected cable behavior, ensuring precise and reliable cable management.
  • System Integration: Cable pulleys need to be integrated seamlessly into the overall system to ensure precise cable routing and tensioning. Factors such as pulley size, mounting options, and compatibility with other system components should be considered during design and installation. Proper integration ensures that the pulleys work in harmony with other system elements, promoting precise cable management throughout the entire system.

Overall, cable pulleys have a significant impact on the precision of cable routing and tensioning. Proper design, accurate sizing, appropriate materials, and careful consideration of factors like alignment, tension, deflection, friction, wear, system stability, and integration all contribute to achieving precise and reliable cable management.

cable pulley

How do cable pulleys contribute to effective weightlifting and exercise equipment?

Cable pulleys play a crucial role in weightlifting and exercise equipment, contributing to effective and versatile workout routines. They offer several advantages that enhance the effectiveness of strength training, resistance exercises, and overall fitness. Here are some ways in which cable pulleys contribute to effective weightlifting and exercise equipment:

  • Variable Resistance: Cable pulleys provide variable resistance throughout the range of motion, allowing users to adjust the resistance level based on their fitness goals and capabilities. By changing the position of the pulley attachment points or adjusting the weight stack, users can modify the resistance applied during exercises. This versatility enables progressive overload, which is essential for muscle growth, strength development, and improving overall fitness.
  • Multidirectional Movement: Cable pulley systems offer multidirectional movement, enabling exercises that involve pulling, pushing, lifting, and rotational movements. This versatility allows users to target different muscle groups and perform a wide range of exercises, including rows, chest presses, lat pulldowns, bicep curls, tricep pushdowns, and core rotations. The ability to perform exercises in various planes of motion contributes to overall muscle balance, functional strength, and improved athletic performance.
  • Stabilization and Core Engagement: Cable pulley exercises require users to engage their core muscles and stabilize their bodies throughout the movements. The pulley's continuous tension and resistance challenge the core muscles, promoting stability, balance, and coordination. This engagement of the core muscles is beneficial for developing a strong and stable core, which is essential for overall strength, posture, and injury prevention.
  • Isolation and Functional Training: Cable pulleys allow for both isolation exercises, targeting specific muscle groups, and functional training exercises, mimicking real-life movements and activities. Users can perform exercises that isolate individual muscles or perform compound movements that engage multiple muscle groups simultaneously. This versatility makes cable pulleys suitable for a wide range of fitness goals, whether it's muscle building, strength training, rehabilitation, or sports-specific conditioning.
  • Range of Motion and Muscle Activation: Cable pulleys enable a full range of motion during exercises, ensuring optimal muscle activation and engagement. Users can achieve a greater stretch and contraction of the muscles due to the unrestricted movement provided by the pulley system. This increased range of motion helps in maximizing muscle fiber recruitment, promoting muscle growth, and improving flexibility.
  • Safety and Controlled Movement: Cable pulley systems often incorporate adjustable weight stacks, safety features, and smooth pulley mechanisms that allow for controlled and safe movement. The use of cables reduces the risk of injury associated with free weights, as users can perform exercises with guided and predictable movements. The ability to adjust the resistance and customize the exercise intensity also enables users of different fitness levels to safely and effectively perform exercises.

The versatility, adjustability, and smooth operation of cable pulleys make them valuable components in weightlifting and exercise equipment. They provide users with a wide range of exercise options, promote muscle growth, strength development, and functional fitness. Cable pulleys contribute to effective workouts by offering variable resistance, multidirectional movement, core engagement, and controlled exercise execution, making them popular in both commercial gyms and home fitness setups.

China high quality Standard Size Full Forged Drum Belt Groove Pulley for Steel Cable Container Crane   alternator pulley	China high quality Standard Size Full Forged Drum Belt Groove Pulley for Steel Cable Container Crane   alternator pulley
editor by CX