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GREAT POWER CO.,LTDThe Global Supplier of Industrial Gearbox,Gear Speed Reducer and related products. |
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Single Screw and Barrel
Product Description:
The Screw structure and compression ratio can be designed according to different products & different output requirements.
Specification of screw and barrel:
Material:38CrMoAlA, 42CrMo(JIS SCM440), SKD11,61
Diameter:Φ15mm-350mm
Nitride Case Depth:0.5mm-0.8mm
Nitride Hardness:1000-1100HV
Nitride Brittleness:≤Grade One
Surface Roughness:Ra0.4um
Screw Straightness:0.015mm
Alloy Hardness:HRC68-72
The ratio of length to diameter: L/D=12-45
Types of screw:
Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double-head type, three-head type, multi-head type ,etc.
Application:
It is widely used to cable, sheet , pipe , profile,etc.
It is widely used to cable, sheet , pipe , profile,etc.
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