China Professional Construction Safety Steel Wire Rope Sheave crankshaft pulley

Product Description

Construction safety steel wire rope sheave

Product Description

Specification
 

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 includes
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.

Our Services
1.Help Customers Source in China to Reduce their Cost
To provide customers with whole purchasing plan of elevator parts;
To find out the best conjunction point between quality and price to reduce costs for thrm.

2.How to develop the suppliers for customers
To get customers’ need throughing communicating;
To find out 3 to 4 customers of thr corresponing parts according to the request of the customers.

3.Customers ask price and get samples from the factories.
To visit the factory(acknowledge the productin ability and quality control process);
Basing on the price,sample and visiting,recommend factory to our customers.

4.How to help customers order from the qualified suppliers.
Follow the process of order;
Send QC to inspect on site before shipping to acknowledge the product quality;
Transfer the response from
the customers to suppliers on time, and follow up the improvement.

5.Special package services
Gather sourced parts for dispatch;
Help customers shipping products directly to the working site oversea;
Quick reponse.

 

FAQ

1. Price
Re: please send us inquiry from Alibaba, we will qutoe 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 the 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.

Type: Driving System
Suitable for: Elevator
Load Capacity: 400-1000kg
Persons: 6-10
Speed: 1.00-2.00m/s
Drive Mode: AC

rope pulley

What impact does rope pulley design have on load-bearing capacity and overall performance?

The design of a rope pulley has a significant impact on its load-bearing capacity and overall performance. Here’s a detailed explanation:

Groove Shape:

The shape of the groove in a rope pulley affects its load-bearing capacity and performance:

1. V-Shaped Groove: A V-shaped groove design is commonly used in pulleys. It provides better engagement with the rope, allowing for increased load-bearing capacity. The V-shape helps prevent the rope from slipping out of the groove and improves the pulley’s ability to distribute the load evenly.

2. U-Shaped Groove: U-shaped grooves are also utilized in certain pulley designs. While they may not offer the same level of load-bearing capacity as V-shaped grooves, they provide a smoother surface for the rope to run on. U-shaped grooves are often used in applications where minimizing rope wear and friction is a priority.

3. Flat or Round Groove: Some pulleys have flat or round grooves. These designs are typically used in low-load applications where rope wear and friction are not significant concerns. Flat or round grooves may be found in pulleys used for light-duty tasks or in situations where the primary focus is redirecting the rope rather than maximizing load-bearing capacity.

Material:

The choice of material for the pulley affects its load-bearing capacity, durability, and overall performance:

1. Metal: Metal pulleys, such as those made from aluminum or steel, are known for their strength and high load-bearing capacity. They are commonly used in heavy-duty applications where substantial loads are involved. Metal pulleys provide durability and resistance to wear, making them suitable for demanding environments.

2. Plastic: Plastic pulleys are lightweight, cost-effective, and suitable for lighter loads or non-industrial applications. They may be used in residential settings, recreational activities, or situations where weight reduction is a priority. Plastic pulleys can offer smooth operation and are less likely to cause damage to ropes or cables.

3. Composite: Composite pulleys are constructed using a combination of materials, such as fiberglass or carbon fiber reinforced with polymers. These pulleys provide a balance between strength, weight reduction, and resistance to corrosion. Composite pulleys are often utilized in outdoor and marine applications where exposure to moisture or harsh environments is a concern.

Bearing Type:

The bearing type used in a rope pulley impacts its overall performance:

1. Bushings: Pulleys with bushings are cost-effective and suitable for light to moderate loads. Bushings provide a friction interface between the pulley and the axle, allowing for smooth rotation. However, they may require periodic lubrication to maintain optimal performance.

2. Ball Bearings: Pulleys equipped with ball bearings offer superior performance, especially in high-load or high-speed applications. The ball bearings reduce friction and enable the pulley to rotate smoothly. Ball-bearing pulleys are commonly used in industrial settings, where efficiency and reliability are paramount.

3. Roller Bearings: Roller bearings provide enhanced load-bearing capacity and durability compared to bushings or ball bearings. They can handle heavy loads and are often used in demanding industrial applications.

The design of a rope pulley, including the groove shape, material choice, and bearing type, directly influences its load-bearing capacity and overall performance. Selecting the appropriate pulley design based on the specific application requirements is crucial for ensuring safe and efficient operation.

Additionally, it’s important to follow manufacturer guidelines and industry standards when selecting and using rope pulleys to ensure compatibility, safety, and optimal performance.

rope pulley

Are there safety considerations when working with rope pulley systems?

Yes, there are several safety considerations that should be taken into account when working with rope pulley systems. Here’s a detailed explanation:

1. Proper Training: Individuals involved in working with rope pulley systems should receive proper training on their operation, maintenance, and safety procedures. This includes understanding the correct use of equipment, knowledge of potential hazards, and the ability to identify and respond to emergency situations.

2. Load Capacity: It is crucial to ensure that the rope pulley system is not overloaded beyond its specified load capacity. Overloading can cause excessive stress on the pulleys, ropes, and other components, leading to potential failures and accidents. Always adhere to the manufacturer’s recommendations and guidelines regarding load limits.

3. Inspection and Maintenance: Regular inspections and maintenance of rope pulley systems are necessary to identify any signs of wear, damage, or malfunction. Inspecting sheaves, ropes, attachment points, and other components can help detect issues before they escalate into safety hazards. Promptly address any identified problems through proper maintenance and repair procedures.

4. Proper Rope Selection: Selecting the appropriate rope type and size for the specific application is crucial for safety. The rope should have sufficient strength and durability to handle the anticipated load and environmental conditions. Consider factors such as abrasion resistance, breaking strength, and compatibility with the pulley system when choosing the rope.

5. Protective Equipment: Personal protective equipment (PPE) should be used when working with rope pulley systems, especially in high-risk environments. This may include items such as safety helmets, gloves, eye protection, and fall protection equipment, depending on the nature of the task and associated hazards.

6. Secure Anchoring: Ensure that the anchor points used for supporting the rope pulley system are secure and able to withstand the anticipated loads. Unstable or insufficiently anchored pulley systems can lead to accidents and injuries. Consider factors such as the strength of the structure or anchoring point, and use appropriate hardware and rigging techniques.

7. Clear Communication: Clear communication among workers involved in rope pulley operations is essential for safety. Establishing effective communication protocols, including signals and commands, helps prevent misunderstandings and ensures coordinated actions during tasks.

8. Fall Prevention: When working at heights or in elevated positions using rope pulley systems, fall prevention measures must be employed. This may include the use of proper harnesses, lanyards, and fall arrest systems to protect workers from potential falls.

9. Emergency Preparedness: Have appropriate emergency response plans in place in case of accidents or equipment failures. This includes procedures for rescue, first aid, and evacuation. Regularly practice emergency drills to ensure that all personnel are familiar with the protocols.

10. Compliance with Regulations: Follow relevant safety regulations, codes, and standards specific to your industry and jurisdiction. These regulations may include requirements related to equipment inspection, maintenance, training, and safe work practices.

It is crucial to prioritize safety when working with rope pulley systems. By implementing proper training, conducting regular inspections, adhering to load capacity limits, using appropriate PPE, securing anchor points, promoting clear communication, and following safety regulations, the risk of accidents and injuries can be significantly reduced.

rope pulley

What materials are typically used in the construction of rope pulleys?

Rope pulleys are constructed using a variety of materials, each chosen for its specific properties and suitability for the intended application. Here are some materials commonly used in the construction of rope pulleys:

  • Metal: Metal pulleys, such as those made of steel or aluminum, are widely used due to their strength, durability, and resistance to wear. Steel pulleys are particularly favored for heavy-duty applications where high load capacities and robust construction are required. Aluminum pulleys offer a lighter alternative while still maintaining good strength.
  • Plastic: Plastic pulleys, often made from materials like nylon or high-density polyethylene (HDPE), are popular for their lightweight nature, corrosion resistance, and low friction properties. They are commonly used in applications where weight reduction and resistance to chemicals or harsh environmental conditions are essential.
  • Ceramic: Ceramic pulleys are known for their high hardness, excellent wear resistance, and low friction characteristics. They are suitable for applications where extreme operating conditions, such as high temperatures or corrosive environments, are present.
  • Composite Materials: Pulleys made from composite materials, such as carbon fiber reinforced polymers (CFRP), offer a combination of strength, low weight, and corrosion resistance. These materials are often used in high-performance applications where both strength and weight reduction are critical factors.
  • Brass or Bronze: Brass or bronze pulleys are sometimes used in specific applications that require good corrosion resistance, such as marine or outdoor environments. These materials also offer favorable self-lubricating properties, reducing friction and wear.
  • Wood: In certain traditional or specialized applications, wooden pulleys may still be used. Wood can provide sufficient strength and low friction properties for lighter load requirements. However, wood pulleys are less common in modern industrial settings.

The choice of material depends on factors such as load capacity, environmental conditions, desired weight, friction requirements, and cost considerations. Manufacturers select the most appropriate material to ensure optimal performance, longevity, and safety in the specific application of the rope pulley.

China Professional Construction Safety Steel Wire Rope Sheave   crankshaft pulley	China Professional Construction Safety Steel Wire Rope Sheave   crankshaft pulley
editor by CX