Product Description
Plastics for friction and wear applications
Plastics such as UHMW, nylon, POM,HDPE,PEEK have low friction and outstanding wear characteristics, even in the absence of external lubrication. These materials are widely used in Plastic Machinery Components ;high speed packaging and conveying applications where wear resistance and smooth operation is essential.
UHMW is tough and durable. It performs well in applications such as chute liners and star wheels where low friction and excellent wear performance are required.
POM (sometimes referred to by the brand name Delrin ) is easy to machine into complex shapes. It has low friction and it has superior strength and stiffness compared with UHMW.
Nylon has outstanding wear characteristics, particularly when it is in contact with metal in dry environments. Nylon is often used for pulleys,wheels,sleeve,gears, block,fixture,bearings, and bushings
HDPE most widely used type of HDPE profiles,Washers and fixture on the market. It’s lightweight, strong, and long-lasting.
Applications for plastic materials include:
1.MC nylon pulleys
Looking for a one-of-a-kind pulley solution? round belt, v-belt, and flat belt pulleys can be made to order with Multiple grooves ; With or without hubs.
2. Nylon rollers chain sprockets or straight /helical gear
Nylon roller run more quietly and cause less chain wear than metal sprockets. Other benefits include corrosion resistance, lighter weight, greater impact resistance .The compressibility of plastic materials results in greater tooth deflection than found on a metallic sprocket. Greater tooth deflection means that several teeth will bear the load of the chain, increasing the overall load capacity of the sprocket to approximately the full working load of the chain.
3. HDPE, UHMW PE guide rails
Provides easier clean up;Meets FDA, USDA and pharmaceutical requirements;Can be used as a guide rail, belt support or wear strips;Custom profiles available on request ; Static dissipative and oil filled UHMW guide rails are available ; Fits commercially available clips and brackets
4.Other plastic spare parts ,such as Roll End Bearings,Washer,Machine guards,Bearings and bushings,Star wheels,Xihu (West Lake) Dis. rails,Flexible tubing,block,rollers,sheave,sealing ring,spacer,gasket etc
NING E-PLASTICS Capabilities Include:
- CNC routing
- CNC milling
- CNC turning
- Precision cutting
- Polishing
- Molding
- Heat and line bending
- Assembly
- Close tolerances
- Large and small parts
FAQ
1. Q: What color can you make?
A: Usually we can make the regular color, like green, blue, black, yellow, grey and so on. Or you can offer the pantone color number for reference to produce.
2.Q: What is your MOQ?
A: It depends on the drawing.
3. Q: What is your delivery time?
A: It depends on the volume, usually it is about 7 days.
4. Q: How can I get a sample?
A: Small size of sample are free, you only need to pay for the shipping cost, or you can provide your UPS, DHL, Fedex, TNT courier account to us. Customized size of sample should be charged.
5. Q: What is your payment ?
A:50% T/T in advance, balance before shipment. Other terms negotiable.
SEND US YOUR DRAWINGS!
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| Certification: | CE |
|---|---|
| Color: | Customized |
| Customized: | Customized |
| Standard: | International |
| Type: | Bearing |
| Material: | Plastic |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What are the benefits of using self-lubricating UHMW bushings in machinery?
Using self-lubricating UHMW (Ultra-High Molecular Weight Polyethylene) bushings in machinery offers several benefits. Here’s a detailed explanation:
1. Friction Reduction:
Self-lubricating UHMW bushings have excellent lubricity properties, which reduce friction between moving parts. This results in smoother operation, improved energy efficiency, and reduced wear on machinery components. The lower coefficient of friction of UHMW bushings helps minimize the need for additional lubrication or maintenance.
2. Wear Resistance:
UHMW bushings exhibit exceptional wear resistance, even in demanding operating conditions. The self-lubricating nature of UHMW reduces the occurrence of metal-to-metal contact and abrasive wear. This extends the service life of machinery components, reduces downtime for maintenance and replacement, and lowers overall operating costs.
3. Corrosion Resistance:
Self-lubricating UHMW bushings are highly resistant to corrosion and chemical attack. They do not require additional lubricants that may attract contaminants or react with chemicals in the environment. This corrosion resistance ensures the integrity and longevity of machinery components, particularly in harsh or corrosive operating conditions.
4. Maintenance Reduction:
Self-lubricating UHMW bushings require minimal maintenance compared to traditional bushing materials. They eliminate the need for frequent lubrication, reducing maintenance time and costs. Additionally, their self-lubricating properties help to prevent the buildup of dirt, debris, and contaminants, further minimizing the need for cleaning or lubricant application.
5. Noise Reduction:
The self-lubricating properties of UHMW bushings contribute to noise reduction in machinery. By reducing friction and minimizing metal-to-metal contact, UHMW bushings help dampen vibrations and noise generated during equipment operation. This results in quieter working environments, improved operator comfort, and reduced noise pollution.
6. Wide Temperature Range:
Self-lubricating UHMW bushings can withstand a wide temperature range without compromising their lubricating properties. They maintain their effectiveness in both high and low temperature environments, ensuring reliable performance across varying operating conditions.
7. Compatibility:
Self-lubricating UHMW bushings are compatible with a wide range of mating materials, such as metals, plastics, and composites. This versatility allows for easy integration into existing machinery designs and facilitates smooth operation and compatibility with different components.
In summary, the benefits of using self-lubricating UHMW bushings in machinery include friction reduction, wear resistance, corrosion resistance, maintenance reduction, noise reduction, wide temperature range capability, and compatibility with various materials. These advantages contribute to improved efficiency, extended component life, reduced maintenance requirements, and enhanced overall performance of machinery.
Can UHMW bushings be used in wet or corrosive environments?
UHMW (Ultra-High Molecular Weight Polyethylene) bushings are well-suited for use in wet or corrosive environments. Here’s a detailed explanation:
UHMW is known for its excellent chemical resistance, making it highly resistant to a wide range of chemicals, acids, solvents, and corrosive substances. This chemical resistance protects UHMW bushings from degradation and ensures their performance and longevity in harsh environments.
When exposed to wet conditions, UHMW bushings do not absorb water or swell, maintaining their dimensional stability and mechanical properties. They resist moisture and do not undergo significant changes in performance or structure, making them suitable for wet or humid environments.
In corrosive environments, UHMW bushings offer superior resistance compared to many other materials. They can withstand the effects of corrosive substances and remain unaffected by chemical attack. This corrosion resistance allows UHMW bushings to maintain their integrity and performance even when exposed to corrosive agents, ensuring reliable operation and extended service life.
Due to their chemical resistance and ability to perform in wet or corrosive environments, UHMW bushings find applications in various industries. They are commonly used in equipment such as pumps, valves, bearings, conveyors, and sliding mechanisms where exposure to moisture, chemicals, or corrosive substances is a concern.
It’s important to note that while UHMW bushings offer excellent resistance to many chemicals and corrosive substances, there may be exceptional cases where specific chemicals or concentrations could potentially affect their performance. In such situations, it’s advisable to consult with the manufacturer or supplier to ensure the compatibility of UHMW bushings with the specific chemicals or corrosive agents involved.
In summary, UHMW bushings are well-suited for use in wet or corrosive environments due to their exceptional chemical resistance. They can withstand exposure to moisture, resist corrosion, and maintain their performance and integrity in harsh conditions, making them a reliable choice for applications requiring resistance to wetness or corrosive substances.
Can you explain the properties that make UHMW bushings unique?
UHMW (Ultra-High Molecular Weight Polyethylene) bushings possess several unique properties that make them highly desirable for various applications. Here’s a detailed explanation:
1. High Molecular Weight: UHMW bushings are made from a polymer with an extremely high molecular weight. This characteristic gives them exceptional strength and toughness, allowing them to withstand high loads, impact forces, and stresses without deformation or failure.
2. Low Friction: UHMW bushings have a very low coefficient of friction, meaning they exhibit minimal resistance to sliding or rubbing against other surfaces. This low friction property significantly reduces wear and frictional heat generation, resulting in smooth and efficient operation.
3. Self-Lubricating: UHMW bushings possess inherent self-lubricating properties. The molecular structure of UHMW allows it to form a thin lubricating film on the surface, even in the absence of external lubrication. This self-lubricating property reduces the need for additional lubrication and ensures consistent low friction performance throughout the lifespan of the bushings.
4. Chemical Resistance: UHMW bushings exhibit high resistance to a wide range of chemicals, acids, solvents, and corrosive substances. This chemical resistance helps protect the bushings from degradation, allowing them to maintain their structural integrity and performance even in harsh environments.
5. Abrasion Resistance: UHMW bushings are highly resistant to abrasion, making them suitable for applications involving repetitive sliding or rubbing motions. Their excellent abrasion resistance enables them to withstand wear and maintain their dimensional stability over extended periods of use.
6. Low Water Absorption: UHMW bushings have low water absorption properties, meaning they do not readily absorb moisture. This characteristic helps prevent swelling, distortion, or dimensional changes in the bushings when exposed to moisture or humidity. It ensures that the bushings maintain their original shape and performance in various operating conditions.
7. Noise Dampening: UHMW bushings have the ability to dampen vibrations and reduce noise levels, contributing to a quieter operational environment. This property is particularly beneficial in applications where noise reduction is desired, such as in machinery or equipment.
Overall, the unique properties of UHMW bushings, including their high molecular weight, low friction, self-lubrication, chemical resistance, abrasion resistance, low water absorption, and noise dampening capabilities, make them an excellent choice for a wide range of applications where durability, performance, and efficiency are critical.
editor by CX 2024-02-23