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.
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After-sales Service: | Online |
---|---|
Warranty: | 1year |
Type: | Traction System |
Suitable for: | Elevator |
Load Capacity: | 3000kg |
Persons: | 6-10 |
What environmental factors should be considered when using sheaves outdoors?
When using sheaves outdoors, several environmental factors should be considered to ensure their optimal performance and longevity. Outdoor environments can subject sheaves to various elements and conditions that may impact their functionality. Here are the environmental factors to consider:
- Temperature variations: Sheaves are exposed to temperature fluctuations outdoors, which can affect their materials and performance. Extreme heat or cold can cause expansion or contraction of the sheave components, potentially leading to misalignment or reduced efficiency. It is important to select sheaves made from materials that can withstand the expected temperature range and consider thermal expansion factors during installation.
- Moisture and humidity: Outdoor environments often have higher levels of moisture and humidity, which can lead to corrosion, rusting, or deterioration of sheave materials. It is crucial to choose sheaves constructed from corrosion-resistant materials, such as stainless steel or coated alloys, and regularly inspect and maintain them to prevent moisture-related damage.
- UV exposure: Sheaves exposed to direct sunlight are susceptible to ultraviolet (UV) radiation. Prolonged UV exposure can degrade certain materials, causing them to become brittle or discolored over time. Utilizing sheaves with UV-resistant coatings or selecting materials with high UV resistance can help mitigate the effects of sunlight exposure.
- Contaminants and debris: Outdoor environments may contain airborne contaminants, dust, dirt, or debris that can accumulate on sheave surfaces. These contaminants can hinder sheave rotation, affect alignment, increase friction, and accelerate wear. Regular cleaning and maintenance are necessary to remove any accumulated debris and ensure smooth operation.
- Wind and vibration: Sheaves used outdoors may be subject to wind loads and vibrations. Strong winds can induce additional forces and stresses on the sheave system, potentially affecting its stability and performance. Proper anchoring, reinforcement, and selection of sturdy sheave materials can help mitigate the impact of wind and vibrations.
- Exposure to chemicals: Depending on the outdoor setting, sheaves may come into contact with chemicals, pollutants, or corrosive substances. These can corrode or degrade sheave materials, leading to reduced performance or failure. It is essential to assess the environmental conditions and select sheaves that are resistant to the specific chemicals or substances present.
- Environmental protection: Outdoor sheaves should be adequately protected from the elements to ensure their longevity. This may involve using protective enclosures, covers, or shields to shield them from direct exposure to rain, snow, or excessive sunlight. Additionally, regular inspections and maintenance should be performed to identify and address any signs of environmental damage.
Considering these environmental factors when using sheaves outdoors is crucial for ensuring their reliable and extended operation. By selecting appropriate materials, implementing protective measures, and conducting regular maintenance, the performance and lifespan of outdoor sheaves can be optimized.
What role do bearings play in the performance of sheave systems?
Bearings play a crucial role in the performance of sheave systems. Sheave systems, also known as pulley systems, are used to transmit mechanical power and facilitate the movement of loads in various applications, such as elevators, cranes, and conveyor belts.
When a sheave system is in operation, the rotational motion of the sheave transfers power from the input source to the output load. Bearings are essential components that enable smooth and efficient rotation of the sheave.
Here are some key roles that bearings play in the performance of sheave systems:
- Reducing friction: Bearings are designed to minimize friction between moving parts. They consist of rolling elements, such as balls or rollers, that are held in place by an outer ring and an inner ring. The rolling elements roll between the rings, reducing the sliding friction that would occur if the sheave shaft directly contacted the stationary components. By reducing friction, bearings help to conserve energy and improve the overall efficiency of the sheave system.
- Supporting radial and axial loads: Sheave systems often experience both radial loads (forces perpendicular to the shaft) and axial loads (forces parallel to the shaft). Bearings are designed to support these loads and distribute them evenly, preventing excessive stress on the sheave system components. The type and arrangement of bearings can be selected based on the specific load requirements of the sheave system.
- Facilitating smooth and precise rotation: Bearings provide a low-friction interface between the rotating sheave and the stationary components. This allows the sheave to rotate smoothly and with minimal resistance. Smooth rotation is crucial for maintaining the stability and accuracy of the sheave system, especially in applications that require precise positioning or high-speed operation.
- Enhancing durability and reliability: Bearings are designed to withstand the operating conditions of the sheave system, including factors such as load, speed, temperature, and contamination. They are typically made from durable materials, such as steel or ceramic, and may incorporate seals or shields to protect against contaminants. By providing robust support and protection, bearings contribute to the overall durability and reliability of the sheave system.
In summary, bearings play a vital role in the performance of sheave systems by reducing friction, supporting loads, facilitating smooth rotation, and enhancing durability. Proper selection, installation, and maintenance of bearings are essential for optimizing the efficiency and reliability of sheave systems in various industrial and mechanical applications.
What materials are typically used in the construction of sheaves?
Sheaves are constructed using a variety of materials, depending on the specific application and environmental factors. Here are some of the materials commonly used in the construction of sheaves:
- Steel: Steel is a popular material for sheaves due to its strength, durability, and resistance to wear. It can handle heavy loads and high-speed applications, making it suitable for demanding industrial settings.
- Cast Iron: Cast iron is another commonly used material for sheaves. It offers good strength and wear resistance and is particularly suitable for applications where shock absorption and vibration dampening are required.
- Aluminum: Aluminum sheaves are lightweight, corrosion-resistant, and have good thermal conductivity. They are often used in applications where weight reduction is important, such as in aerospace and automotive industries.
- Plastic: Certain types of plastics, such as nylon or high-density polyethylene (HDPE), are utilized in sheave construction. Plastic sheaves are lightweight, resistant to corrosion, and have low friction properties. They are commonly used in applications where noise reduction and non-magnetic properties are desired.
- Bronze: Bronze sheaves are known for their excellent wear resistance and self-lubricating properties. They are commonly used in marine and offshore applications due to their corrosion resistance in saltwater environments.
- Composite Materials: Composite materials, such as carbon fiber reinforced polymers (CFRP), are becoming increasingly popular for sheave construction. These materials offer high strength-to-weight ratios, excellent corrosion resistance, and reduced noise and vibration levels.
The choice of material depends on factors such as load capacity, operating conditions, environmental considerations, and cost. It is important to select the appropriate material to ensure the sheave can withstand the specific demands of the application.
editor by CX
2024-03-01