- Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car, Domestic Appliances
- Gear Position: External Gear
- Toothed Portion Shape: Bevel Wheel
- Type: Circular Gear
- Other Material: HDPE,UHMW-PE,PA,Nylon,Mc Nylon,POM, ABS,PMMA,PPS,P
- Trademark: engineering plastic
- Specification: 5-200mm, or customized
- Hardness: Hardened Tooth Surface
- Manufacturing Method: Cut Gear
- Material: POM/Delrin
- Standard or Nonstandard: Nonstandard
- Certification: ISO, SGS, Other Third Party Test Certification
- Transport Package: Plastic Bags,Cartons,Wodden Case,Pallet,Container,
- Origin: Guangdong, China (Mainland)
factory wholesale high Impact resistant POM gear star wheel
Description:
POM (Full-name: Polyformaldehyde), is a engineering plastics of non-side-chain, high density, high crystalline and linear polymer, which is praised "Plastic Steel", and has comprehensive excellent performances, such as: wear-resistance, high hardness, anti-impregnant, good rigidity (Tensile modulus of elasticity), chemical stability, isolation resistance and dimensional stability. POM has widely applied in Automobile industries, electronic and electric products, commodity, pipeline & fittings, exact apparatus and so on, which can be instead of the bronze, Zinc, tin and other metals.
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Except POM-H, is often copolymerized with ethylene oxide together, in order to avoid the melting of POM material in the high temperature. POM-H has the better performances than POM-C in its high crystalline, mechanical strength and rigidity. And POM-C has the better performances than POM-H in its low melting point, temperature stability, fluxion characteristic and machining capability.
Father more, POM-H+PTFE, which is made from the Delrin POM Resin that maxed Teflon fiber symmetrically, has the low co-efficient of frication, good lubrication, wear-resistance, non-creepage resistance.
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Data Sheet of POMÂ
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Property | Item No. | Unit | POM-C | POM-H | POM-H+PTFE | |
Mechanical Properties | 1 | Density | g/cm3 | 1.41 | 1.43 | 1.50 |
2 |  Water absorption(23ºC in air) | % | 0.20 | 0.20 | 0.17 | |
3 | Tensile strength | MPa | 68 | 78 | 55 | |
4 | Tensile strain at break | % | 35 | 35 | 10 | |
5 | Compressive stress(at 2%nominal strain) | MPa | 35 | 40 | 37 | |
6 | Charpy impact strength (unnotched) | KJ/m2 | ≥150 | ≥200 | ≥30 | |
7 | Â Charpy impact strength (notched) | KJ/m2 | 7 | 10 | 3 | |
8 | Tensile modulus of elasticity | MPa | 3100 | 3600 | 3200 | |
9 | Ball indentation hardness | N/mm2 | 140 | 160 | 140 | |
 | 10 | Rockwell hardness | - | M84 | M88 | M84 |
Model          | plastic gear pinion   |
Material | POM / Derlin / Acetal or customized |
Diameter | 5-200mm or customized |
Length | 500mm,1000mmor customized |
Color | White,Black,Natural,Rice Yellow brown ,ect. |
OEM & ODM | Yes |
Certification | ISO9001,SGS,FDA,RoHS,Test Report,ect. |
Free Sample | Yes |
Density | 1.6g/Â cm2 |
Shape | sheet, rod, tube, gear, pulley, guide rail......you can customize as you need |
Packing | Plastic bags,Cartons,Wodden case,Pallet,Container,ect. |
Advantage | One stop procurement |
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Conveyor Rollers
Established in 1976 in China, JUXIN, are considered as the first Conveyor and components: roller, frame, pulley manufacturer in Hengshui, China. The rapid growth of the business in China soon created the need for a distribution depot, therefore in 2007 a new branch was put in place in Tianjin City The modern day JUXIN now manufactures conveyor products to suit all supplies of mining, steel plant, cement plant, quarry, crushing and screening equipment. Our expertise and knowledge allows us to deliver fully on our promises of providing quick answers to your enquiries, rapid service, high quality products and above all, we are fully committed to be the best at what we do Service Agents are also located in: UK, South Africa, Kenya, Indonesia, Thailand, Kazakhstan All products are underpinned by unmatched customer service and prompt, reliable delivery. Our internal quality systems are designed to ensure that all orders are handled quickly and are manufactured to the ultimate quality standards. Several checking processes are in place prior to orders being released from the factory. Many tightly controlled inspections occur during the production processed.
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Hebei Juxin Conveyor Engineering Co., Ltd , https://www.jxconveyor.com