China best API 8c 36in Sheave for Wire Rope 1in P/N 2030282 chain pulley

Product Description

API 8C 36in Sheave For Wire Rope 1in P/N 257112
 

Product Description

The CHINAMFG block consists of CHINAMFG basement, fast-line sheave, dead-line sheave, main sheave, sand-line sheave, drilling line protector and sheaves for hydraulic and air winch, bumper wood for the Crown-O-Matic and guardrail. It’s designed with closed type and open type. The traveling system is divided into 7×6, 6×5, 5×4, and 4×3, which fit to Φ7/8″~Φ1 1/2″ drilling lines. The sheave groove conforms to the requirements of API RP 9B. The sheave groove surface is processed with a quenching treatment. The bearing adopts centralized lubrication for convenient operation.

Crown Block Sheave Technical Parameters        
                                                                                                           Model     TC225 TC315 TC450
Parameters        
Max.Hook Load                     kN(lbf)   2250 (5 0571 0) 3150(708200) 4500(1011600)
Qty. And OD of Sheave        mm(in)   (5+1) (6+1) (6+1)
    1120(44) 1270(50) 1524(60)
OD of Xihu (West Lake) Dis. Sheave         mm(in)   1270(500) 1524(60) 1524(60)
Dia. Of Wirerope                  mm(in)   32(1 1/4) 35(1 3/8) 38(1 1/2 )
Overall Dimensions mm(in) Length 3200(126) 3295(129.7) 3305(1300)
  Width      
         
  Height 3135(123.4) 3700(145.7) 3760(148)
Weight                                  kg(lbs)   5764(12707.3) 7980(17592.9) 10600(23369)

Detailed Photos

 

 

Company Profile

Lake Petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. Following the principle of “quality first, science and technology innovated, people oriented”, every CHINAMFG person is sparing no effort to provide the customers with best products and services. Through efforts of CHINAMFG staff, our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). With super quality, reasonable price and professional service, CHINAMFG company has become VIP (assigned) supplier and built strategic partnership with some coutries’ national petroleum companies.

Certifications

FAQ

How to order?

Please send us your inquiry with detail item description or with Model number.

If there is no packing demand we take it as our regular exported standard packing.

We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.

You send us your detail requirement, we provide quotation to you.

Can I expect a quality products?

All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.

 

The information you may like to know before Payment:

 

1. Methods of Payment:

T/T (Telegraphic Transfer) or L/C at sight

 

2. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

 

3. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

After-sales Service: Online Support
Warranty: Online Support
Certification: ISO 9001:2000
Power Source: Hand Operation
Operation Pressure: Hand Operation
Applicable Medium: Mud, Water
Customization:
Available

|

Customized Request

rope pulley

Can rope pulleys be employed in both commercial and residential settings?

Yes, rope pulleys can be employed in both commercial and residential settings. Here’s a detailed explanation:

Commercial Settings:

In commercial settings, rope pulleys find a wide range of applications:

1. Construction and Rigging: Rope pulleys are extensively used in construction and rigging operations. They are employed for lifting and moving heavy materials, equipment, or scaffolding systems. Pulleys with high load capacities and robust construction are utilized to ensure safety and efficiency in commercial construction projects.

2. Entertainment and Stage Rigging: Rope pulleys are commonly utilized in the entertainment industry for stage rigging, theatrical productions, and concerts. They enable the raising and lowering of props, scenery, and lighting fixtures. Pulley systems with smooth operation and precise control are essential for the seamless execution of performances.

3. Cargo Handling and Transportation: Rope pulleys play a significant role in cargo handling and transportation industries. They are employed in systems such as cranes, hoists, and elevators to facilitate the movement of goods and materials. Pulleys with high load capacities, durability, and reliable braking mechanisms are utilized to ensure safe and efficient cargo transportation.

Residential Settings:

In residential settings, rope pulleys can be employed in various applications:

1. Clotheslines and Drying Racks: Rope pulleys are commonly used in clothesline systems and drying racks in residential properties. They allow for easy hanging and retracting of clothes, maximizing outdoor drying space and convenience.

2. Home Gym and Exercise Equipment: Rope pulleys can be incorporated into home gym setups and exercise equipment. They are employed in cable machines, weightlifting systems, and resistance training devices to provide adjustable resistance and smooth movement during workouts.

3. Garage and Storage Systems: Rope pulleys can be utilized in garage and storage systems for overhead storage solutions. They enable the lifting and lowering of items such as bicycles, kayaks, or storage containers, maximizing the use of vertical space.

4. Window Treatments: Rope pulleys are sometimes used in residential window treatments, such as Roman shades or blinds. They facilitate the raising and lowering of window coverings, allowing for adjustable light control and privacy.

It’s important to note that while rope pulleys can be employed in both commercial and residential settings, the specific requirements and considerations may vary. In commercial settings, factors such as load capacity, durability, and adherence to industry regulations are crucial. In residential settings, considerations may include ease of use, convenience, and aesthetics.

The selection and installation of rope pulleys in commercial and residential settings should be carried out in accordance with relevant safety guidelines and manufacturer recommendations to ensure proper functionality and user safety.

rope pulley

What role do bearings play in ensuring the smooth operation of rope pulley systems?

Bearings play a crucial role in ensuring the smooth operation of rope pulley systems. Here’s a detailed explanation of their role:

1. Reducing Friction: Bearings are designed to reduce friction between moving parts. In a rope pulley system, the bearings are typically located at the axle or the sheave, where the rope makes contact. By providing a smooth surface for the rope to glide over, bearings minimize friction and prevent excessive wear on both the rope and the pulley. This reduction in friction enhances the overall efficiency of the system.

2. Supporting Load: Rope pulley systems often handle substantial loads. Bearings provide support and distribute the load evenly across the pulley, ensuring smooth and stable operation. They help prevent excessive stress on the pulley components and maintain the integrity of the system, even under heavy loads.

3. Enabling Rotation: Bearings facilitate the rotation of the pulley. They allow the pulley to rotate freely around the axle or sheave, enabling the rope to move smoothly. This rotation is essential for changing the direction of the force and facilitating the lifting or movement of the load. Bearings ensure that the rotation is effortless and consistent, contributing to the smooth operation of the pulley system.

4. Increasing Durability: By reducing friction and supporting the load, bearings contribute to the durability of the rope pulley system. They help prevent excessive wear and damage to the pulley components, extending the lifespan of the system. Additionally, bearings are often designed to withstand heavy loads, harsh environments, and repetitive motion, further enhancing the longevity and reliability of the pulley system.

5. Minimizing Maintenance: The use of bearings in rope pulley systems reduces the need for frequent maintenance. The smooth operation provided by bearings reduces wear on the pulley and the rope, resulting in less frequent replacement and maintenance. This helps optimize the uptime of the system, reducing downtime and associated costs.

In summary, bearings play a vital role in ensuring the smooth operation of rope pulley systems by reducing friction, supporting the load, enabling rotation, increasing durability, and minimizing maintenance requirements. Their use enhances the efficiency, reliability, and lifespan of the pulley system, making them an essential component in various lifting and moving applications.

rope pulley

Can you explain the different types of rope pulleys and their functions?

There are different types of rope pulleys, each designed to serve specific functions and applications. Here’s an explanation of some common types of rope pulleys and their respective functions:

  • Fixed Pulley: A fixed pulley has a stationary axle and does not provide any mechanical advantage. It changes the direction of the force applied to the rope, making it easier to pull or lift loads vertically. Fixed pulleys are often used in combination with other pulleys to create more complex pulley systems.
  • Movable Pulley: A movable pulley has an axle that is free to move, allowing it to be attached to the load being lifted. When a rope passes through a movable pulley, the pulley and the load both move in the same direction. Movable pulleys provide a mechanical advantage by reducing the effort required to lift heavy loads.
  • Block and Tackle: A block and tackle system consists of multiple pulleys arranged in a combination of fixed and movable pulleys. This arrangement provides a significant mechanical advantage, allowing for the lifting of extremely heavy loads with reduced effort. Block and tackle systems are commonly used in construction, rigging, and maritime applications.
  • Snatch Block: A snatch block is a specialized type of pulley with a side opening that allows the rope to be easily inserted or removed. Snatch blocks are often used in rigging to redirect the force applied to the rope and change its direction. They are particularly useful in situations where the rope needs to be redirected around obstacles or to achieve a different pulling angle.
  • Wire Rope Pulley: Wire rope pulleys are designed specifically for use with wire ropes, which are commonly used in heavy-duty lifting and rigging applications. Wire rope pulleys have grooves specifically shaped to accommodate wire ropes, ensuring proper alignment and reducing wear on the rope.
  • Rescue Pulley: Rescue pulleys are specialized pulleys designed for use in rescue operations and emergency situations. They are typically lightweight, compact, and feature additional safety features such as locking mechanisms or built-in swivels to facilitate efficient and safe rope handling.

These are just a few examples of the different types of rope pulleys available. The choice of pulley type depends on the specific requirements of the application, including the desired mechanical advantage, load capacity, rope type, and environmental conditions. By selecting the appropriate pulley type, users can optimize the efficiency, safety, and performance of their lifting, pulling, or redirecting operations.

China best API 8c 36in Sheave for Wire Rope 1in P/N 2030282   chain pulleyChina best API 8c 36in Sheave for Wire Rope 1in P/N 2030282   chain pulley
editor by CX