China Standard Guiding Device Online CZPT Tacho Kone Cast Iron Deflector Sheave belt pulley

Product Description

 Specification

Elevator Sheave

1.Cast iron and MC Nylon types

2.Various specifications of elevator sheave                           

 Elevator pulley sheave, Elevator traction sheave, Elevator guiding pulley, Elevator guiding sheave, Elevator couterweight sheave, Elevator CW sheave,Traction Sheave

Nova has been supplying various specifications and types of elevator sheave in big volume every year as per customers’ request.

model Diameter Aperture Number Rope Slot Pitch Thickness Thickness Rated Bearing
of slots load
  D E N d P H h Q  
NV-240-01 φ240 80 2 6.5 10 42 60 ≤450KG 6206
NV-240-02 80 3 6.5 10 42 80 ≤800KG 6208
NV-240-03 90 4 6.5 10 52 80 6210
NV-240-04 110 5 6.5 10 65 80 ≤1000KG 6212
NV-320-01 φ320 110 3 8 12 52 80 ≤630KG 6212
NV-320-02 13
NV-320-03 4 8 12 65 80 ≤800KG
NV-320-04 13
NV-320-05 5 8 12 72 80
NV-320-06 13
NV-320-07 130 6 8 12 90 95 ≤1600KG 6312
NV-320-08 13
NV-320-09 140 7 8 12 104 95 ≤1600KG 6216
NV-320-10 13
NV-320-11 8 8 12 115 120
NV-320-12 13
NV-360-01 φ360 110 3 8 12 52 80 ≤630KG 6212
NV-360-02 3 9 13
NV-360-03 4 8 12 65 80
NV-360-04 4 9 13
NV-360-05 5 8 12 78 95 ≤1000KG
NV-360-06 5 9 13
NV-360-07 130 6 8 12 90 95 ≤1600KG 6312
NV-360-08 6 9 13
NV-360-09 140 7 8 12 108 95 ≤1500KG 6313
NV-360-10 7 9 13
NV-360-11 150 8 8 12 115 115 6314
NV-360-12 8 9 13
NV-400-01 φ400 110 3 8 12 60 80 ≤1000KG 6212
NV-400-02 3 8 13
NV-400-03 3 10 15
NV-400-04 3 10 16
NV-400-05 4 8 12
NV-400-06 4 8 13
NV-400-07 4 10 15 70 95
NV-400-08 4 10 16
NV-400-09 5 8 12
NV-400-10 5 8 13
NV-400-11 φ130 5 10 15 90 95 ≤1600KG 6312
NV-400-12 5 10 16
NV-400-13 6 8 12
NV-400-14 6 8 13
NV-400-15 6 10 15 105 95
NV-400-16 6 10 16
NV-400-17 7 8 12
NV-400-18 7 8 13
NV-400-19 φ140 7 10 15 124 120 ≤2000KG 6313
NV-400-20 7 10 16
NV-400-21 8 8 12
NV-400-22 8 8 13
NV-400-23 8 10 15 140 120
NV-400-24 8 10 16
NV-400-25 9 8 12
NV-400-26 9 8 13
NV-440-01 φ440 φ110 3 10 15 60 80 ≤1000KG 6212
NV-440-02 3 10 16
NV-440-03 4 8 12
NV-440-04 4 8 13
NV-440-05 φ130 4 10 15 72 95 ≤1600KG 6312
NV-440-06 4 10 16
NV-440-07 5 8 12
NV-440-08 5 8 13
NV-440-09 5 10 15 90 95
NV-440-10 5 10 16
NV-440-11 6 8 12
NV-440-12 6 8 13
NV-440-13 φ140 6 10 15 105 95 ≤2000KG 6313
NV-440-14 6 10 16
NV-440-15 7 8 12
NV-440-16 7 8 13
NV-480-01 φ480 φ110 3 10 15 60 80 ≤1000KG 6212
NV-480-02 3 10 16
NV-480-03 4 8 12
NV-480-04 4 8 13
NV-480-05 φ130 4 10 15 72 95 ≤1600KG 6312
NV-480-06 4 10 16
NV-480-07 5 8 12
NV-480-08 5 8 13
NV-480-09 5 10 15 90 95
NV-480-10 5 10 16
NV-480-11 6 8 12
NV-480-12 6 8 13
NV-480-13 φ140 6 10 15 105 95 ≤2000KG 6313
NV-480-14 6 10 16
NV-480-15 7 8 12
NV-480-16 7 8 13
NV-520-01 φ520 φ130 3 13 20 70 95 ≤1000KG 6312
NV-520-02 4 10 15
NV-520-03 4 10 16
NV-520-05 4 13 20 90 95
NV-520-06 5 10 15
NV-520-07 5 10 16
NV-520-08 5 13 20 108 95 ≤1600KG 6312
NV-520-09 6 10 15
NV-520-10 6 10 16
NV-520-11 φ140 6 13 20 128 120 ≤2000KG 6313
NV-520-12 7 10 15
NV-520-13 7 10 16
NV-520-14 φ150 8 13 20 168 148 ≤3000KG 6314
NV-520-15 10 10 15
NV-520-16 10 10 16
NV-640-01 φ640 φ160 5 16 25 132 120 ≤3000KG 6315
NV-640-02 6 13 20
NV-640-03 φ170 6 16 25 160 140 ≤5000KG 6316
NV-640-04 7 13 20

·Shaft Components include
Machined /Cold Drawn/ Hollow Xihu (West Lake) Dis. Rail, Fishplate, Fasteners, Anchor Bolt, Rail Rracket etc.
·Elevator Cabin includes
Complete Elevaotr Cabin, Car Frame, Counterweight Frame and Counterweight Block,Xihu (West Lake) Dis. Shoes, Rope Attachment etc.
·Door System includes
Mitsubishi, Fermator and Selcom Door Operator and Landing Door, Door Panel, Door Spare Parts,Safety Light Curtain/Photocell etc.
·Safetey Components includes
Safety Gear, Speed Governor, Rope Brake, Oil Buffer and Rubber Buffer etc.
·Traction System includes
Geared/Gearless Traction Machine, Pulley Sheave,Anti-Vibration Pad,Steel Wire Rope etc.
·Electrical Components inclueds
Integrated and Separated Controlling Cabinet,Yaskawa L1000A Inverter, Elevator Display,COP&LOP&HOP, Elevator Button, Flat Traveling Cable etc

Company Information

 

Packaging & Shipping

 

Our Services

FAQ

1. Price
Re: please send us inquiry from Alibaba, we will quote to you within 24 hours. It’s more convenient and appreciated for us if you provide your company details and your detail inquiry for with elevators.

2. Payment term
Re: T/T or L/C at sight. 

3. Installation&Maintaining
Re: We will send installation&maintaining manual along with elevator.
Our sugguestion is to hire a professional local company for installation and future maintaining,
once you need any technical assistant from us, just don’t hesitate to contact us by mail or phone.
Technician will be sent to the job site if necessary.

4. Shipping&price term

Re: Both FOB/CIF/CFR  price term are ok, we have reliable forwarder helping arrange the shipment for you.

After-sales Service: Online
Warranty: 1year
Type: Traction System
Suitable for: Elevator
Load Capacity: 3000kg
Persons: 6-10

sheave pulley

How are sheave pulleys used in the operation of cranes and hoists?

Sheave pulleys play a vital role in the operation of cranes and hoists, enabling the lifting and movement of heavy loads. Here is a detailed explanation of how sheave pulleys are used in the operation of cranes and hoists:

In cranes and hoists, sheave pulleys are typically incorporated into the lifting mechanism, often in combination with cables or ropes. The integration of sheave pulleys involves the following steps:

1. Lifting Mechanism Design: The lifting mechanism of a crane or hoist is designed based on the specific requirements of the lifting operation. Factors such as load capacity, lifting height, and application type are taken into consideration.

2. Wire Rope Selection: The appropriate wire rope or cable is selected based on the load capacity and other relevant factors. The wire rope is chosen to have suitable properties such as strength, flexibility, and resistance to wear or corrosion.

3. Sheave Pulley Configuration: Sheave pulleys are configured and positioned within the lifting mechanism to guide and support the wire rope. The pulleys are mounted on a framework or structure that allows them to rotate freely.

4. Multiple Pulley Systems: Cranes and hoists often utilize multiple sheave pulleys arranged in various configurations to achieve mechanical advantage and increase lifting capacity. These configurations include single sheave, double sheave, and multiple sheave arrangements.

5. Wire Rope Routing: The wire rope is threaded through the grooves of the sheave pulleys, creating a continuous loop. The pulleys guide the wire rope along the intended path, ensuring proper alignment and minimizing friction.

6. Drive Mechanism: A drive mechanism, such as an electric motor or hydraulic system, provides the power necessary to rotate the sheave pulleys. The rotation of the pulleys causes the wire rope to move, lifting or lowering the load.

7. Lifting and Lowering: When the crane or hoist is operated, the sheave pulleys rotate, causing the wire rope to move. As the wire rope is wound or unwound from the pulleys, the load is lifted or lowered accordingly. The mechanical advantage provided by the multiple pulley systems allows for efficient lifting and precise control.

8. Load Control and Safety: Cranes and hoists incorporate various control mechanisms, such as brakes and limit switches, to ensure safe and controlled lifting operations. These mechanisms work in conjunction with the sheave pulleys and other components to prevent overloading, uncontrolled descent, or other hazardous situations.

Regular maintenance and inspection of the sheave pulleys, wire rope, and other lifting components are essential to ensure the continued safe and reliable operation of cranes and hoists. This includes lubrication of the pulleys, checking for signs of wear or damage, and making necessary adjustments or replacements to maintain optimal functionality.

sheave pulley

What advantages do sheave pulleys offer for efficient load-bearing and cable routing?

Sheave pulleys offer several advantages for efficient load-bearing and cable routing in various applications. Here is a detailed explanation of the advantages provided by sheave pulleys:

1. Load Distribution: Sheave pulleys help distribute loads evenly across cables or ropes. By guiding the cables through the grooves of the pulley, the load is spread across multiple points of contact. This load distribution reduces stress on individual cables, preventing overloading and potential failure. It ensures that the load is efficiently carried and supported, enhancing the overall load-bearing capacity of the system.

2. Reduced Friction: Sheave pulleys minimize friction between cables and the surrounding structure. The smooth grooves of the pulley allow cables to move freely without excessive rubbing or snagging. This reduced friction reduces wear and tear on the cables, extending their lifespan and maintaining their strength and integrity. It also reduces the power required to move the cables, resulting in more efficient operation and energy savings.

3. Improved Cable Routing: Sheave pulleys facilitate efficient cable routing by guiding cables along a specific path. The pulleys ensure that the cables follow the desired route, preventing tangling, entanglement, or interference with other components. This organized and controlled cable routing improves the overall system efficiency, reduces the risk of damage or accidents, and enhances the ease of maintenance and troubleshooting.

4. Directional Changes: Sheave pulleys allow for smooth directional changes in cable systems. By incorporating pulleys at strategic points, cables can be redirected without abrupt or sharp turns. This gradual change in direction minimizes stress and strain on the cables, preventing kinks and bends that could weaken the cables or impede their movement. The ability to smoothly navigate directional changes ensures efficient cable routing and reliable operation of the system.

5. Adjustability: Sheave pulleys offer adjustability for accommodating different cable sizes and tensions. The diameter and configuration of the pulleys can be selected based on the specific requirements of the cables and the load-bearing capacity needed. This adjustability allows for the use of various cable types and sizes in the same system, providing flexibility and adaptability. It also enables fine-tuning of cable tension, ensuring optimal performance and minimizing slack or excessive tension in the cables.

6. Multiple Cable Support: Sheave pulleys can support multiple cables simultaneously. In applications where multiple cables or ropes need to be routed and supported, sheave pulleys allow for efficient handling of multiple lines. The grooves in the pulley can accommodate multiple cables, ensuring that each cable is properly guided and supported. This capability is particularly useful in scenarios such as lifting systems, cranes, and rigging applications.

7. Noise Reduction: Sheave pulleys help reduce noise generated by cable movement. The smooth operation of the cables within the pulley grooves minimizes vibrations and rattling noises that can occur when cables come into contact with other surfaces. This noise reduction is especially beneficial in applications where quiet operation is desired, such as in theater rigging systems or residential elevators.

Overall, sheave pulleys offer numerous advantages for efficient load-bearing and cable routing. They ensure load distribution, reduce friction, improve cable routing, facilitate directional changes, provide adjustability, support multiple cables, and contribute to noise reduction. These advantages enhance the performance, reliability, and longevity of systems that rely on cables or ropes for load-bearing and cable routing purposes.

sheave pulley

What is a sheave pulley, and how does it differ from other types of pulleys?

A sheave pulley, also known as a belt pulley or a rope pulley, is a specific type of pulley used in various mechanical systems. Here is a detailed explanation of what a sheave pulley is and how it differs from other types of pulleys:

A sheave pulley is a grooved wheel or disk with a central axle or hub. It is designed to guide and support a belt, rope, or cable, which passes through the groove or groove(s) on the outer circumference of the pulley. The primary function of a sheave pulley is to transmit force and motion between rotating shafts or to change the direction or speed of rotational motion.

One of the key differences between a sheave pulley and other types of pulleys is the presence of a groove or grooves on the outer circumference. The groove(s) accommodates the belt, rope, or cable, allowing it to wrap around the sheave pulley securely. This design feature ensures proper alignment and grip between the pulley and the belt or rope, preventing slippage and enabling efficient power transmission.

Another distinguishing characteristic of sheave pulleys is their specific application in belt or rope-driven systems. Sheave pulleys are commonly used in various industries and applications, such as conveyor systems, cranes, elevators, and other machinery that rely on belts, ropes, or cables for power transmission or lifting operations.

Here are a few key differences between sheave pulleys and other types of pulleys:

  • Grooved Design: Sheave pulleys have a grooved outer circumference to accommodate belts, ropes, or cables, while other pulleys may have a smooth surface or different types of groove patterns depending on their specific applications.
  • Belt or Rope Transmission: Sheave pulleys are primarily used in belt or rope-driven systems, where the belt or rope is wrapped around the pulley to transmit power or facilitate lifting. Other pulleys may be used in different transmission systems, such as chain drives or direct mechanical linkages.
  • Load Distribution: Sheave pulleys are designed to distribute the load evenly across the belt or rope, helping to prevent excessive stress and wear. Other pulleys may have different load distribution mechanisms based on their specific applications and requirements.
  • Size and Configuration: Sheave pulleys come in various sizes and configurations, allowing for customization based on the specific system requirements. Other pulleys may have different size ranges and configurations depending on their intended use.
  • Application Specificity: Sheave pulleys are commonly used in industries and applications that require belt or rope-driven systems, such as conveyor systems and lifting equipment. Other types of pulleys may be designed for different applications, such as guiding wires, cables, or chains in specific machinery or equipment.

In summary, a sheave pulley is a grooved wheel or disk used to guide and support belts, ropes, or cables in belt or rope-driven systems. It differs from other types of pulleys in terms of its grooved design, application in belt or rope transmission systems, load distribution mechanism, size and configuration options, and application specificity. Understanding these differences helps in selecting the appropriate pulley for specific mechanical systems and ensuring efficient power transmission or lifting operations.

China Standard Guiding Device Online CZPT Tacho Kone Cast Iron Deflector Sheave   belt pulley	China Standard Guiding Device Online CZPT Tacho Kone Cast Iron Deflector Sheave   belt pulley
editor by CX