China Good quality Factory Wholesale High Impact Resistant POM Gear Star Wheel with Good quality

Item Description

manufacturing unit wholesale higher Impact resistant POM equipment star wheel

Description:

POM (Complete-identify: Polyformaldehyde), is a engineering plastics of non-aspect-chain, large density, higher crystalline and linear polymer, which is praised “Plastic Steel”, and has comprehensive exceptional performances, this kind of as: wear-resistance, substantial hardness, anti-impregnant, very good rigidity (Tensile modulus of elasticity), chemical stability, isolation resistance and dimensional steadiness. POM has widely utilized in Vehicle industries, digital and electric goods, commodity, CZPT & fittings, actual equipment and so on, which can be rather of the bronze, Zinc, tin and other metals.
 
Except POM-H, is typically copolymerized with ethylene oxide with each other, in buy to keep away from the melting of POM content in the substantial temperature. POM-H has the far better performances than POM-C in its substantial crystalline, mechanical strength and rigidity. And POM-C has the greater performances than POM-H in its minimal melting position, temperature steadiness, fluxion attribute and machining functionality.
Father more, POM-H+PTFE, which is created from the Delrin POM Resin that maxed Teflon fiber symmetrically, has the minimal co-efficient of frication, very good lubrication, wear-resistance, non-creepage resistance.

 

Data Sheet of POM 
 

Property Merchandise No. Unit POM-C POM-H POM-H+PTFE
Mechanical Houses 1 Density g/cm3 one.41 1.43 one.fifty
2  Water absorption(23ºC in air) % .20 .20 .seventeen
3 Tensile strength MPa 68 seventy eight 55
4 Tensile strain at crack % 35 35 ten
5 Compressive pressure(at 2%nominal pressure) MPa 35 40 37
six Charpy influence toughness (unnotched) KJ/m2 ≥150 ≥200 ≥30
seven  Charpy affect toughness (notched) KJ/m2 seven ten 3
eight Tensile modulus of elasticity MPa 3100 3600 3200
nine Ball indentation hardness N/mm2 a hundred and forty a hundred and sixty a hundred and forty
  ten Rockwell hardness M84 M88 M84

 

Model                  

plastic gear pinion   

Content

POM / Derlin / Acetal or customized

Diameter 5-200mm or personalized
Duration 500mm,1000mmor customized 
Colour White,Black,Organic,Rice Yellow brown ,ect.
OEM & ODM Indeed
Certification ISO9001,SGS,Food and drug administration,RoHS,Examination Report,ect.
Cost-free Sample Indeed
Density one.6g/ cm2
Shape sheet, rod, tube, gear, pulley, information rail……you can personalize as you need
Packing Plastic luggage,Cartons,Wodden circumstance,Pallet,Container,ect.
Benefit A single stop procurement

The travel factor is a worm. In order to blend the wheel/worm into a worm equipment, it have to be ensured that the heart distance is equivalent and the transmission ratio is equal. Heart distances are available from stock in tiny methods between 17mm and 80mm. Every centre length has a number of gear ratios. Ep worm gears are suitable for the production of worm drives with a shaft angle of 90°. Making use of a worm generate, really huge reduction ratios (up to one hundred:1) can be accomplished.
The primary advantage of worm gears is their capability to supply substantial reduction ratios and correspondingly high torque multipliers. They can also be utilized as reducers for minimal to medium pace applications. Also, due to the fact their reduction ratio is based mostly on the quantity of teeth on the equipment, they are more compact than other types of gears. Like wonderful pitch leadscrews, worm gears are usually self-locking, making them ideal for hoisting and hoisting programs.

China Good quality Factory Wholesale High Impact Resistant POM Gear Star Wheel     with Good quality