China Standard API 8c Drilling Equipment Wire Rope Sheave supplier

Product Description

 

Product Description

Sheave features:

Material Q235B, Q345B, 35#, 45#, 60#, SSW-QR1, S45C
Groove surface quench HRC45-55
Groove surface quench depth 2mm-2.5mm
groove MT after heat treatment and welding line UT and MT
Max processing diameter 2, 000mm
Short production cycle
It is used for crane equipment, port equipment, oil drilling rig and so on

Product Parameters

Code Wire rope diameter(mm) Main dimension(mm)  D
Groove diameter Outside diameter R Groove Width Shaft diameter Bearing hole width
BX1321 10-14 450 495 7 37 55 70
BX2321 >14-19 560 620 10 50 80 86
BX3321 >19-23.5 710 781 12 60 95 106
BX4321 >23.5-30 900 990 15 73 130 122
BX5321 >23.5-30 1120 1232 19 92 160 142
BX6321 >30-37 1250 1376 22 104 160 142
BX7321 >43-50 1600 1752 26 123 190 182
BX8321 >50-58 1800 1972 29 135 190 182

 

Production Profile

 

About Us

About Us
As a company of industries and trading integration with ISO 9001-2008 Certificate, HangZhou CHINAMFG Metallurgy Equipment Manufacturing Co., Ltd. Has been in manufacturing material handling equipment parts for many years, with professional experience.

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.

Application

 

Customer Visiting

 

Certifications

 

Packaging & Shipping

 

 

Services:
Best Services For You

1) We can provide OEM service and design for you
2) We can pack the goods according to your requirement
3) We test the quality of all products before delivery
4) We guarantee our reply in 24 hours of working day
5) We can communicate with you in different languages
6) High quality, best price, punctual shipment, good after-sale service will be guaranteed.

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,

 
 
 

Certification: GS, CE, ISO9001
Condition: New
Application: Workshop, Warehouse, Coal Stack, Port, Wharf, Construction Site, Mine
Anchor: Removable
Structure: Solid Web
Material: Steel
Customization:
Available

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Customized Request

rope pulley

How are rope pulleys used in recreational activities such as rock climbing and zip-lining?

Rope pulleys play a crucial role in recreational activities like rock climbing and zip-lining. Here’s a detailed explanation of their usage in each activity:

Rock Climbing:

In rock climbing, rope pulleys are utilized in various ways:

1. Belays and Anchors: Rope pulleys are commonly used in belay systems, which involve securing the climbing rope to an anchor point. Pulleys help redirect the rope, reducing friction and allowing the belayer to control the rope more smoothly as the climber ascends or descends. They enable the belayer to manage the rope’s length and tension effectively.

2. Hauling Systems: Rope pulleys are utilized in hauling systems during rock climbing. These systems assist climbers in raising or lowering equipment, supplies, or injured climbers. Pulleys allow for mechanical advantage, reducing the effort required by the climbers during hauling operations.

3. Ascending Techniques: Rope pulleys are employed in ascending techniques such as the “jumar” or “ascender” systems. These systems enable climbers to ascend the rope efficiently. Pulleys facilitate smooth movement and eliminate the need to manually adjust the rope, making the ascent easier and less physically demanding.

4. Rescue Operations: In rescue scenarios, rope pulleys serve a critical role. They are employed in systems such as “z-pulleys” or “piggyback hauling” to create mechanical advantage, allowing rescuers to lift or lower victims safely and efficiently.

Zip-lining:

In zip-lining, rope pulleys are essential components of the system that enables participants to glide along a suspended cable or rope:

1. Trolley Systems: Rope pulleys, often referred to as trolleys, are attached to the participants’ harnesses or seats. These pulleys feature wheels or sheaves that roll along the zip-line cable, allowing smooth and controlled movement. The trolleys may incorporate additional features such as brakes or speed control mechanisms for a safe and enjoyable zip-lining experience.

2. Redirection and Turning: Rope pulleys are strategically placed at corners or turning points in the zip-line course. They redirect the cable, ensuring participants smoothly navigate curves or changes in direction without excessive friction or jolts. These pulleys contribute to the overall safety and stability of the zip-line ride.

3. Braking Systems: Certain zip-line systems utilize rope pulleys as part of the braking mechanism. The pulleys may be integrated with friction devices or braking systems to control the speed and bring participants to a safe stop at the end of the ride.

It’s important to note that in both rock climbing and zip-lining, the selection of appropriate rope pulleys is crucial for ensuring safety, reliability, and optimal performance. Industry standards and guidelines provide specifications for pulley materials, load capacities, and strength ratings to ensure their suitability for these recreational activities.

By incorporating rope pulleys into rock climbing and zip-lining systems, participants can experience smoother rope management, efficient ascending or descending techniques, controlled movement, enhanced safety, and an overall enjoyable experience.

rope pulley

Can rope pulleys be customized for specific industrial needs?

Yes, rope pulleys can be customized to meet specific industrial needs. Here’s a detailed explanation:

1. Load Capacity: Rope pulleys can be customized to handle different load capacities. The size, material, and construction of the pulley can be tailored to accommodate specific weight requirements, whether it’s for light loads or heavy-duty applications.

2. Environmental Conditions: Industries often operate in diverse environmental conditions, such as extreme temperatures, corrosive environments, or high levels of moisture. Customized rope pulleys can be designed with materials and coatings that provide enhanced resistance to these conditions, ensuring optimal performance and longevity.

3. Specialized Applications: Certain industries have unique requirements that call for specialized rope pulleys. For example, in the entertainment industry, specialized pulleys are used for rigging systems in theaters or arenas. Customization can include features like noise reduction, specific dimensions to fit confined spaces, or specialized attachment points.

4. Friction and Efficiency: The groove design of rope pulleys can be customized to optimize friction and efficiency for specific applications. Different groove profiles, materials, or surface treatments can be employed to reduce friction, improve grip, and enhance the overall efficiency of the pulley system.

5. Integration with Systems: Customized rope pulleys can be designed to seamlessly integrate with existing systems or equipment. This may involve adapting the pulley’s dimensions, attachment points, or configurations to ensure compatibility and smooth operation within the specific industrial setup.

6. Mounting Options: Depending on the industrial requirements, customized rope pulleys can be designed with various mounting options. This allows for flexibility in installation, whether it’s for overhead suspension, wall-mounted setups, or specific machinery requirements.

7. Safety Considerations: Customized rope pulleys can incorporate additional safety features to meet specific industry standards or regulations. This can include features like load limit indicators, locking mechanisms, or protective covers to prevent accidents and ensure worker safety.

Manufacturers and suppliers of rope pulleys understand the diverse needs of different industries and offer customization options to tailor the pulleys accordingly. By working closely with customers and understanding their specific requirements, customized rope pulleys can be engineered to meet the unique demands of various industrial applications.

\rope pulley

Are there variations in rope pulley sizes and configurations?

Yes, there are variations in rope pulley sizes and configurations to cater to different applications and load requirements. Here’s a detailed explanation:

1. Sizes: Rope pulleys come in a range of sizes to accommodate various rope diameters and load capacities. Smaller pulleys are typically used for lighter loads or in situations where space is limited. Larger pulleys are employed for heavier loads and applications where additional mechanical advantage is required. The size of the pulley is determined based on factors such as the diameter and type of rope used, the anticipated load, and the available space for installation.

2. Configurations: Rope pulleys can be configured in different ways to suit specific requirements. Some common configurations include:

  • Single Pulley: A single pulley consists of a single wheel with a grooved rim and a stationary or movable axle. It is used for basic redirection of force and change in direction.
  • Double Pulley: A double pulley, also known as a block and tackle, consists of two pulleys mounted on a common axle. It provides increased mechanical advantage by dividing the load between the two ropes. Double pulleys are commonly used in lifting heavy loads.
  • Multiple Pulleys: Pulley systems can be created by combining multiple pulleys. These systems can include fixed and movable pulleys arranged in various configurations, such as the compound pulley system or the complex block and tackle system. Multiple pulley configurations offer higher mechanical advantage and are used for lifting extremely heavy loads with reduced effort.

The choice of pulley size and configuration depends on factors such as the weight and type of load, the required mechanical advantage, the available space, and the specific application. Engineers, riggers, and designers consider these factors to select the most appropriate pulley size and configuration to ensure safe and efficient lifting and movement of loads.

China Standard API 8c Drilling Equipment Wire Rope Sheave   supplier China Standard API 8c Drilling Equipment Wire Rope Sheave   supplier
editor by CX