China Custom 1b170 1c250 1b250 Cast Iron Ceramic Glazing Line Pulley with high quality

Product Description

1B170 1C250 1B250 Cast iron ceramic glazing line Pulley

1. Material: Cast iron GG25, Ductile iron,grey iron
2. Process: machining – phosphating
3. Size:1C230,1C250,1C170,1B250,1B230

Specifications

 

Various Types of Pulley GG20/GG25/GG30/V-Belt Pluuey 
1.Produce as drawings 
2.on time delivery 
3.ISO,CCC Reliable qualit 
 

 

Various Types of  Pulley GG20/GG25/GG30/V-Belt pulley

Specifications:

Process: casting-machining-palstics spraying-packaging

Technical: sand casting

Material: China-HT200/HT250/HT300  Germery-GG20/GG25/GG30

Dimension: as customer’s request

Casting level: CT10-CT11

Surface roughness: Ra25

Packaging: wooden cases or as customer’s drawings

Surface treatment: shot blasting, plastic spraying, paint spraying

Equipment: cupola, electric furnace

Weight: 0.5kg-100kg

Surface colour: plastic spraying RAL2004/black paint/ antirust paint

Inspection:

  In-house and third partyUniversal

All the products are strictly inspected by the operators and skilled QC

  inspection tools: hardness tester, height ruler

 Production Procedure:

 

Drawings→Mould developing→Raw casting→Sandblasting→Rough machining or finish machining→Surface treatment→Inspection→Packing→Delivery strictly

 

We can produce the pulleys according to the drawings and samples provided by the customers with excellent quality and competitive price.

As an experienced casting manufacturer, we assure you the quality! Our products are through careful inspection, and our quality is high and reliable which have been achieved cutomers’ satisfaction!

If you are interested in our products, please do not hesitate to contact us!

HangZhou Jiangdashengye Trade co.,ltd.

OEM SERVICES

Service

Drawings or samples processing/OEM/ODM service provided

Produce Process

Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product checking→ packing →delivering

Casting Material

Cast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, 
Aluminum, Aluminum alloy etc.

Standard

ISO, GB, ASTM, DIN, JIS

Equipment

melting furnace, centrifugal casting machines coated CHINAMFG machine CNC machines turning machines grinding machines milling machines drilling machine punching machines laser carving machine

Surface treatment

Heat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical Plating,

 and other machining processing.

Inspection

Equipments

Spectrum analysis instrument, Metallurgical analysis, Tensile strength tester, Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester, etc.

Delivery

Sample sent to customer by air.

Large quantity products delivered to customer by sea from xingang,China

Payment terms

L/C at sight or 30% T/T as deposit and balanced 70% to pay before

v pulley, v belt pulley, v groove pulley, v groove belt pulley, taper lock pulley, taper lock v belt pulley, taper lock bushing pulley, taper lock pulleys / taper bore pulley, large v belt pulley, double v belt pulley, cast iron v belt pulley belt pulley, variable speed v belt pulleys, v belt pulley split pulley, cast iron v belt pulley

V belt pulley specifications:

1) European standard:    

a) V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC; up to 10 grooves   

b) Adjustable speed V-belt pulleys and variable speed pulleys   

c) Flat belt pulleys and conveyor belt pulleys

2) American standard:   

a) Sheaves for taper bushings: 3V, 5V, 8V    

b) Sheaves for QD bushings: 3V, 5V, 8V   

c) Sheaves for split taper bushings: 3V, 5V, 8V   

d) Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH, 2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK   

e) Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M

3) Bore: pilot bore, finished bore, taper bore, bore for QD bushing

4) Surface finish: paint, phosphating, zinc plated

5) Material: cast iron, ductile iron, nylon, aluminum

6) Made according to drawings and/or samples, OEM inquiries welcomed

Now we send photo of our production as follows:
 

Type: Cargo Winch Strap
Certification: GS
Size3: 1b270
Name: Casting and Machining Belt Pulley
Size4: 1b250
Size: 1c250
Samples:
US$ 3.5/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

winch pulley

What maintenance procedures are required to keep winch pulleys in good condition?

To keep winch pulleys in good condition and ensure their optimal performance, several maintenance procedures should be followed. Here is a detailed explanation:

Regular maintenance is essential for the longevity, reliability, and safe operation of winch pulleys. By performing the following maintenance procedures, you can keep winch pulleys in good condition:

  • Cleaning: Regularly clean the winch pulleys to remove dirt, debris, and other contaminants that can accumulate over time. Use a soft brush or cloth to gently scrub the pulleys and remove any buildup. Pay special attention to the grooves, sheaves, and bearing areas. Avoid using harsh chemicals that can damage the pulleys or compromise their integrity.
  • Inspection: Conduct thorough inspections of the winch pulleys to identify any signs of wear, damage, or defects. Look for cracks, corrosion, bent or broken parts, or excessive wear on the sheaves or bearings. Check the cables, ropes, or straps for fraying, kinks, or signs of weakening. If any issues are detected, repair or replace the affected components promptly.
  • Lubrication: Apply appropriate lubrication to the winch pulleys to ensure smooth and efficient operation. Use lubricants recommended by the manufacturer, such as silicone-based or synthetic lubricants. Apply the lubricant to the bearing surfaces, sheaves, and other moving parts as per the manufacturer’s guidelines. Avoid over-lubrication, as it can attract dirt and debris.
  • Bearing Maintenance: Winch pulleys often have bearings that require maintenance. Check the manufacturer’s recommendations for bearing maintenance intervals and procedures. Clean and inspect the bearings regularly, and replace them if signs of wear or damage are present. Ensure that the bearings are properly lubricated to reduce friction and maintain their performance.
  • Alignment: Check the alignment of the winch pulleys to ensure they are properly aligned with the cables, ropes, or straps. Misalignment can cause premature wear, increased friction, and reduced efficiency. Adjust the pulleys as necessary to ensure proper alignment and smooth operation.
  • Load Testing: Periodically perform load testing to verify the load capacity and performance of the winch pulleys. Follow the manufacturer’s guidelines for load testing procedures and use appropriate equipment to apply controlled loads. Load testing helps identify any potential issues with the pulleys and ensures they can safely handle the intended loads.
  • Storage: If winch pulleys are not in use for an extended period, store them in a clean and dry environment. Protect them from moisture, extreme temperatures, and corrosive substances. Consider using protective covers or storage containers to prevent dust accumulation and potential damage during storage.
  • Manufacturer’s Recommendations: Always refer to the manufacturer’s recommendations and guidelines for specific maintenance procedures and intervals. Different winch pulleys may have unique maintenance requirements or specific considerations. Adhering to the manufacturer’s instructions ensures that the maintenance procedures are appropriate for the particular winch pulleys being used.

By following these maintenance procedures, you can keep winch pulleys in optimal condition, prolong their lifespan, and ensure safe and reliable operation. Regular maintenance not only enhances the performance of winch pulleys but also helps prevent potential failures or accidents during lifting and pulling operations.

winch pulley

Can winch pulleys withstand harsh environmental conditions?

Winch pulleys are designed to withstand various environmental conditions encountered in marine and boating applications. Here is a detailed explanation:

Winch pulleys are typically constructed using durable materials that are chosen for their strength, corrosion resistance, and ability to withstand harsh environmental conditions. While the specific capabilities of winch pulleys may vary depending on their design, quality, and intended use, they are generally built to endure the following challenging conditions:

  • Corrosion Resistance: Winch pulleys are often exposed to corrosive environments, such as saltwater or high humidity. To combat corrosion, many winch pulleys are made from materials like stainless steel, aluminum, or high-quality plastics that are resistant to rust and degradation. These materials help ensure the longevity and performance of winch pulleys in marine and boating applications.
  • UV Resistance: Winch pulleys used in open-air or exposed locations are designed to withstand ultraviolet (UV) radiation from the sun. UV-resistant coatings or materials are applied to protect the pulleys from sun damage, such as fading, cracking, or degradation. This UV resistance helps maintain the structural integrity and functionality of winch pulleys over extended periods of exposure to sunlight.
  • Extreme Temperatures: Winch pulleys are engineered to operate in a wide range of temperatures. They are designed to withstand both high and low temperature extremes without compromising their functionality. The materials used in winch pulleys are selected to remain stable and perform optimally within the expected temperature ranges encountered in marine and boating environments.
  • Water Resistance: Winch pulleys are often exposed to water, whether from rain, splashing, or immersion. They are designed with features that provide water resistance and prevent water intrusion into critical components. Sealed bearings, water-resistant seals, and protective coatings help ensure that winch pulleys continue to operate smoothly and reliably even in wet conditions.
  • Vibration and Shock Resistance: Winch pulleys may experience vibrations and shocks during operation, especially in rough sea conditions or when subjected to heavy loads. To withstand these dynamic forces, winch pulleys are designed with robust construction and components that can absorb shocks and minimize vibrations. This helps prevent premature wear, damage, or failure of the winch pulleys.
  • Chemical Resistance: In certain marine and boating applications, winch pulleys may come into contact with chemicals, fuels, or cleaning agents. To ensure their durability, winch pulleys are often made from materials that exhibit resistance to common chemicals and solvents. This chemical resistance helps protect the pulleys from damage or degradation when exposed to potentially corrosive substances.

While winch pulleys are built to withstand harsh environmental conditions, it is important to note that their performance and durability can still be influenced by the severity and duration of exposure. Regular maintenance, cleaning, and following the manufacturer’s guidelines for usage and storage can help maximize the lifespan and reliability of winch pulleys in demanding marine and boating environments.

winch pulley

How does a winch pulley contribute to the operation of winches?

A winch pulley plays a crucial role in the operation of winches by providing mechanical advantage and versatility. Here is a detailed explanation of how a winch pulley contributes to the operation of winches:

  • Mechanical Advantage: One of the key contributions of a winch pulley is providing mechanical advantage. By redirecting the winch cable or rope through the grooved sheave of the pulley block, the pulley effectively multiplies the pulling force exerted by the winch. This mechanical advantage allows winches to exert greater force, making it easier to move or lift heavy loads. The pulley block distributes the load over multiple lines, reducing the strain on the winch and increasing the overall pulling capacity. This is particularly useful in situations where the load is exceptionally heavy or when additional pulling power is required.
  • Directional Control: Another important contribution of a winch pulley is its ability to change the direction of the pulling force. By attaching the pulley block to an anchor or a fixed point and routing the cable or rope through the sheave, the winch can pull the load from a different angle. This versatility allows for more efficient and controlled winching operations, especially in situations where a direct line of pull is not possible or when the load needs to be guided around obstacles. The winch pulley enables winches to adapt to various scenarios and provides flexibility in achieving the desired pulling direction.
  • Load Distribution: Winch pulleys also contribute to load distribution during winching operations. By distributing the load over multiple lines, the pulley block helps to evenly distribute the weight and forces involved. This can prevent excessive stress and strain on the winch and other components, promoting more balanced and controlled lifting or pulling of the load. Load distribution is particularly important when dealing with heavy or unevenly distributed loads, as it helps maintain stability and reduces the risk of overload or equipment failure.
  • Increased Reach: In certain winching scenarios, a winch pulley can extend the effective reach of the winch. By using the pulley block to change the direction of the pulling force, the winch can effectively reach locations that are not directly accessible. This can be advantageous when performing winching operations in confined spaces, over obstacles, or in situations where a straight-line pull is not feasible. The winch pulley expands the operational range of the winch, enhancing its versatility and enabling it to tackle a wider range of tasks.
  • Safety and Control: Winch pulleys contribute to the overall safety and control of winching operations. By providing mechanical advantage and load distribution, they help prevent excessive strain on the winch and other components, reducing the risk of equipment failure or damage. The ability to change the direction of the pulling force also enhances control and maneuverability, allowing operators to guide the load more precisely and avoid potential hazards. The use of winch pulleys promotes safer and more controlled winching operations, minimizing the risk of accidents or injuries.

In summary, a winch pulley contributes to the operation of winches by providing mechanical advantage, directional control, load distribution, increased reach, and improved safety and control. It multiplies the pulling force, offers versatility in pulling directions, evenly distributes the load, extends the reach of the winch, and enhances overall safety and control during winching operations. Winch pulleys are essential components that enhance the capabilities and effectiveness of winches in various applications, from off-road recovery to industrial lifting and pulling tasks.

China Custom 1b170 1c250 1b250 Cast Iron Ceramic Glazing Line Pulley   with high quality China Custom 1b170 1c250 1b250 Cast Iron Ceramic Glazing Line Pulley   with high quality
editor by CX