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20CrNiMo Steel Worm Drive Shaft Assembly Profile Grinding

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20CrNiMo Steel Worm Drive Shaft Assembly Profile Grinding

Brand Name : YIZGEAR

Model Number : WG22080902

Place of Origin : CHINA

MOQ : 1 Set

Price : $350/Set

Payment Terms : L/C, T/T, Western Union, D/P

Supply Ability : 600 Sets/Month

Delivery Time : 58 Days

Packaging Details : Plywood Crate

Material : 20CrNiMo

Profile Type : Cylindrical Worm Gear Pair

Tip Diameter : 130mm

Heat Treatment : Carburizing

Length : 620mm

Thread : 3

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20CrNiMo Steel Worm Profile Grinding Worm Shaft For Heavy Duty Applications

1) Description of Worm Gear and worm shaft

Worm gears are an old style of gear, and a version of one of the six simple machines.

Basically, a worm gear is a screw butted up against what looks like a standard spur gear with

slightly angled and curved teeth

2 Types of worm gear and worm shaft

a) Cylindrical Worm Gear Pair

b) Enveloping Gear Pair

3) How worm gear and worm shaft work

An electric motor or engine applies rotational power via to the worm. The worm rotates against the wheel,

and the screw face pushes on the teeth of the wheel. The wheel is pushed against the load.

Products Worm Gears & Worm Shafts
Custom Made √
Gear Profile Type Worm Gear
Worm Gear manufacturing Gear Hobbing
Worm Shaft Teeth Grinding √
Module (M) Custom
Number of Teeth (Z) Custom
Pressure Angle (α) Custom
Lead Angle Custom
Worm Shaft Accuracy Grade ISO 6 Grade
Heat Treatment Carburizing
Surface Hardness 58-62 HRC

STEEL CODE GRADES COMPARISON
CHINA/GB ISO ГΟСТ ASTM JIS DIN
45 C45E4 45 1045 S45C CK45
40Cr 41Cr4 40X 5140 SCr440 41Cr4
20CrMo 18CrMo4 20ХМ 4118 SCM22 25CrMo4
42CrMo 42CrMo4 38XM 4140 SCM440 42CrMo4
20CrMnTi 　 18XГT 　 SMK22 　
20Cr2Ni4 　 20X2H4A 　 　 　
20CrNiMo 20CrNiMo2 20XHM 8720 SNCM220 21NiCrMo2
40CrNiMoA 　 40XH2MA/
40XHMA		 4340 SNCM439 40NiCrMo6/
36NiCrMo4
20CrNi2Mo 20NiCrMo7 20XH2MA 4320 SNCM420 　

20CrNiMo Steel Worm Drive Shaft Assembly Profile Grinding


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