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Categories | Double Helical Gears |
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Brand Name: | YIZGEAR |
Model Number: | DB220804004 |
Place of Origin: | CHINA |
MOQ: | 1 Piece |
Price: | $1000/ Piece |
Payment Terms: | L/C, D/P, T/T, Western Union |
Supply Ability: | 100 Pieces/Month |
Delivery Time: | 75 Days |
Packaging Details: | Plywood Crate |
Module: | 28 |
Gear Profile: | Double Helical Gear |
Hardness: | 260-300 HB |
Manufacturing Process: | Gear Milling |
Accuracy Grade: | ISO 6-7 |
Direction: | Left-Hand & Right Hand |
Company Info. |
Henan Yizhi Machinery Co., Ltd |
Verified Supplier |
View Contact Details |
Product List |
28 Module Gear Grinding Double Helical Gear Shaft
1) Description of double helical gear
Double helical gear is a special type of helical gear.
The teeth are twisted oblique to the gear axis and with both left hand and right hand helical teeth.
2) Features of double helical gear
The double helical form balances the inherent thrust froces.
The gear set must have the same helix angle.
2) Applications of double helical gear
Heavey duty industry need to remove the thrust froces. Gearbox
Products | Double Helical Gear |
Custom Made | √ |
Profile Type | Cylindrical Gear |
Manufacturing | Gear Milling |
Gear Teeth Grinding | √ |
Module (M) | Custom Made |
Number of Teeth (Z) | 97 |
Pressure Angle (α) | 20° |
Helix Angle (β) | 13° |
Teeth Accuracy Grade | ISO 8-9 Grade |
Heat Treatment | Quenching & Tempering |
Surface Hardness | 260-300HB |
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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