China Custom 2c Series Cast Iron Qd Sheaves for C Belts engine pulley

Product Description

2C Series Cast Iron QD Sheaves for C Belts

Product Description

2C series double-groove QD bushed sheaves are manufactured for C, CX, banded belts, and CC v-belts; they range from 9.40″ to 30.40″ in diameter. Depending on the sheave size, they are made to use an F or SF QD (quick detachable) bushings, which we also stock. Most 2C QD sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

Product Parameters

Size Bushing Type Type Pitch Diameter Outside Diameter (E) (F) (L) (M) Sheave Weight (LBS)
2C90SF SF D 9.0″ 9.40″ 3/32″ 2-1/4″ 2-1/16″ 9/32″ 20
2C95SF SF D 9.5″ 9.90″ 3/32″ 2-1/4″ 2-1/16″ 9/32″ 21
2C100SF SF D 10.0″ 10.40″ 3/32″ 2-1/4″ 2-1/16″ 9/32″ 22
2C105SF SF D 10.5″ 10.90″ 3/32″ 2-1/4″ 2-1/16″ 9/32″ 23
2C110SF SF D 11.0″ 11.40″ 3/32″ 2-1/4″ 2-1/16″ 9/32″ 24
2C120SF SF D 12.0″ 12.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 25
2C130SF SF D 13.0″ 13.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 28
2C140SF SF D 14.0″ 14.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 31
2C160SF SF D 16.0″ 16.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 36
2C180SF SF D 18.0″ 18.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 39
2C200SF SF D 20.0″ 20.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 48
2C240SF SF D 24.0″ 24.40″ 11/32″ 2-1/4″ 2-1/16″ 17/32″ 60
2C300F F C 30.0″ 30.40″ 1-7/32″ 2-1/4″ 3-3/4″ 9/32″ 85

 

Company Profile

 

HZPT is a professional manufacturer of mechanical parts. Our main products are belt pulleys, sprockets, taper sleeves, coupling, and other transmission parts. Its products are mainly exported to Germany, Britain, France, and other European countries, with an annual export value of 18 million US dollars, accounting for more than 65% of the total output. The annual output value reached 200 million yuan.

Our products all adopt international, European, and American advanced industrial standards, use precise and good processing equipment, develop reasonable production technology, apply efficient and flexible management systems, and improve the quality management system to ensure that the product quality is good and the price is affordable.

Our factory adheres to the enterprise concept of “quality: the basis of enterprise survival, integrity: the basis of enterprise development, service: the source of enterprise development, low price: the instrument of enterprise development.” We are always looking CHINAMFG to the presence of customers at home and abroad, seeking CHINAMFG benefits and joint cause development.

Warehouse Stock

The warehouse covers an area of 5000 square CHINAMFG and can provide all kinds of standard models A/B/C/Z, with complete quantity and large quantity in stock. Meanwhile, it accepts all sorts of non-standard customization for drawing production. The daily production capacity is 10 tons, and the delivery time is short.

Packaging & Shipping

Experienced Workers Packing Pulleys Carefully, safe wooden cases keep parts from being injured or damaged during sea or air shipment.

Certification: CE, ISO
Pulley Sizes: Type F
Manufacturing Process: Forging
Material: Carbon Steel
Surface Treatment: Baking Paint
Application: Chemical Industry, Grain Transport, Mining Transport, Power Plant
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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Request Sample

sheave pulley

What role do compound pulleys play in rescue and hoisting operations?

Compound pulleys play a crucial role in rescue and hoisting operations, offering significant advantages in terms of load management, lifting efficiency, and safety. Here is a detailed explanation of the role compound pulleys play in rescue and hoisting operations:

1. Load Management: Compound pulleys excel in load management during rescue and hoisting operations. They provide a mechanical advantage that allows operators to lift heavy loads with reduced effort. This is particularly important in emergency situations where time is critical, and the weight of the load may exceed the physical capabilities of the rescuers. Compound pulleys enable the efficient distribution of the load across multiple line segments, making it easier to lift and control heavy objects during rescue or hoisting operations.

2. Lifting Efficiency: Compound pulleys significantly improve lifting efficiency in rescue and hoisting operations. By utilizing multiple pulleys, they amplify the force applied to the load, allowing rescuers to lift heavier loads with less physical exertion. The mechanical advantage provided by compound pulleys enables the transformation of a smaller force exerted over a longer distance into a larger force exerted over a shorter distance, making the lifting process more efficient and effective. This efficiency contributes to faster and safer rescue operations.

3. Control and Precision: Compound pulleys offer precise control and precise movement of loads during rescue and hoisting operations. Rescues often require careful positioning and maneuvering of the load, especially when dealing with injured or immobilized individuals. Compound pulleys allow operators to make fine adjustments and control the lifting process with ease. The ability to change the direction of force and adjust the tension in the lines provides rescuers with the necessary control and precision to navigate challenging environments and obstacles during rescue operations.

4. Safety: Compound pulleys enhance safety in rescue and hoisting operations. The mechanical advantage they provide reduces the physical strain on the rescuers, minimizing the risk of injuries caused by excessive exertion. Compound pulleys also offer a controlled and gradual lifting process, minimizing the potential for sudden load shifts or drops. Additionally, compound pulleys can be integrated with safety features such as locking mechanisms or redundant systems to ensure the safety of both the rescuers and the individuals being rescued. The use of compound pulleys in rescue operations aligns with best practices for maintaining a safe working environment.

5. Adaptability: Compound pulleys are highly adaptable and can be used in various rescue and hoisting scenarios. They can be integrated into different systems and configurations, such as tripod setups, pulley systems, or winches, to accommodate specific operational requirements. Compound pulleys can handle a wide range of loads, making them suitable for lifting individuals, equipment, or materials during rescue operations. Their versatility allows for efficient and effective deployment in diverse rescue situations, including confined space rescues, high-angle rescues, or industrial accidents.

6. Collaborative Lifting: Compound pulleys facilitate collaborative lifting efforts in rescue operations. By using compound pulley systems, multiple rescuers can work together to lift heavy loads that would be impossible for a single individual to handle. The mechanical advantage provided by compound pulleys enables coordinated lifting efforts, allowing rescuers to pool their strength and distribute the load effectively. This collaborative approach enhances the overall efficiency and safety of rescue operations.

In summary, compound pulleys play a vital role in rescue and hoisting operations by enabling load management, improving lifting efficiency, providing control and precision, enhancing safety, offering adaptability, and facilitating collaborative lifting efforts. Their utilization contributes to the success of rescue operations, ensuring the efficient and safe retrieval of individuals and the effective handling of heavy loads in challenging circumstances.

sheave pulley

How do compound pulleys impact the performance of theatrical rigging systems?

Compound pulleys have a significant impact on the performance of theatrical rigging systems, enabling the smooth and efficient movement of scenery, lighting, and other stage elements. The use of compound pulleys in theatrical rigging offers several advantages that enhance the functionality and versatility of these systems. Here is a detailed explanation of how compound pulleys impact the performance of theatrical rigging systems:

  1. Mechanical Advantage: Compound pulleys provide a mechanical advantage that allows theatrical rigging systems to handle heavy loads with ease. By utilizing multiple sheaves and ropes or cables, compound pulleys distribute the load across several lines of support. This mechanical advantage reduces the amount of force required to lift or lower stage elements, making it easier for riggers to control and manipulate objects during performances.
  2. Precise Control: The arrangement and configuration of compound pulleys in theatrical rigging systems enable precise control over the movement of stage elements. By adjusting the tension and alignment of the ropes or cables, riggers can finely tune the speed, direction, and positioning of the objects being lifted or lowered. This level of control is crucial for executing complex choreography, scene changes, and special effects with accuracy and consistency.
  3. Smooth and Silent Operation: Compound pulleys contribute to the smooth and silent operation of theatrical rigging systems. The design of the pulley system minimizes friction between the ropes or cables and the sheaves, resulting in fluid movement without jerks or sudden stops. The smooth operation of compound pulleys is especially important in theatrical settings where quiet and seamless scene transitions are essential for maintaining the immersive experience for the audience.
  4. Flexible Rigging Configurations: The use of compound pulleys allows for flexible rigging configurations in theatrical settings. By combining different types and arrangements of pulleys, riggers can create systems with varying mechanical advantages and lifting capacities to accommodate the specific requirements of different stage elements. This flexibility enables the rigging system to adapt to a wide range of production needs and artistic visions.
  5. Safety: Compound pulleys play a crucial role in ensuring the safety of theatrical rigging systems. The mechanical advantage provided by these pulleys reduces the strain on individual ropes or cables, minimizing the risk of overloading and failure. Additionally, the precise control and smooth operation offered by compound pulleys enhance the safety of stage crew and performers by minimizing the potential for accidents, injuries, or damage to equipment.

Overall, compound pulleys significantly impact the performance of theatrical rigging systems by providing a mechanical advantage, precise control, smooth operation, flexibility in rigging configurations, and enhanced safety. The use of compound pulleys allows for the efficient and reliable movement of stage elements, contributing to the success of theatrical productions and ensuring a captivating experience for audiences.

sheave pulley

What is a compound pulley, and how does it function in mechanical systems?

A compound pulley is a type of pulley system that consists of multiple fixed and movable pulleys working together to provide mechanical advantage in lifting or moving heavy loads. Here is a detailed explanation of what a compound pulley is and how it functions in mechanical systems:

A compound pulley is composed of two or more pulleys, which are connected by a continuous loop of rope, cable, or belt. The pulleys are arranged in such a way that some are fixed to a support structure, while others are movable. The rope or cable wraps around the pulleys, creating multiple line segments that support the load.

The primary function of a compound pulley is to multiply the force applied to the rope or cable, allowing the user to lift or move heavy loads with less effort. This mechanical advantage is achieved through the distribution of the load’s weight across multiple line segments and the reduction of the force required to lift the load.

When a force is applied to the free end of the rope or cable, the movable pulleys in the compound pulley system move in response. As the movable pulleys move, the length of rope or cable on one side of the pulley system decreases while the length on the other side increases. This movement causes the load to be lifted or moved.

The mechanical advantage provided by a compound pulley is determined by the number of line segments supporting the load. Each additional segment of rope or cable increases the mechanical advantage of the system. For example, a compound pulley with three line segments supporting the load provides a mechanical advantage of three, meaning the force applied to the rope or cable is multiplied by three.

Compound pulleys are commonly used in various mechanical systems, including cranes, hoists, elevators, and block and tackle systems. They are particularly useful in situations where heavy loads need to be lifted or moved with reduced effort or where space constraints make it challenging to incorporate larger, single-pulley systems.

It is important to note that while compound pulleys can provide mechanical advantage, they also introduce some trade-offs. As the mechanical advantage increases, the distance through which the rope or cable needs to be pulled also increases. Additionally, compound pulley systems may introduce some friction and inefficiency, requiring regular maintenance and lubrication to ensure smooth operation.

In conclusion, a compound pulley is a pulley system that utilizes multiple fixed and movable pulleys to provide mechanical advantage in lifting or moving heavy loads. By distributing the load across multiple line segments, compound pulleys reduce the force required to lift the load, making them valuable components in various mechanical systems.

China Custom 2c Series Cast Iron Qd Sheaves for C Belts   engine pulleyChina Custom 2c Series Cast Iron Qd Sheaves for C Belts   engine pulley
editor by CX