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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
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 |
Manufacturing | Gear Hobbing |
Teeth Grinding | √ |
Module (M) | Custom |
Number of Teeth (Z) | Custom |
Pressure Angle (α) | Custom |
Lead Angle | Custom |
Teeth 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 |
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58-62 HRC Surface Hardness Worm Shaft And Worm Gear For Heavy Duty Applications Images |