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Brand Name : YIZGEAR
Model Number : GG23051102
Place of Origin : CHINA
MOQ : 1 Piece
Price : $1500/ Piece
Payment Terms : L/C, D/P, T/T, Western Union
Supply Ability : 5 Pieces/Month
Delivery Time : 90 Days
Packaging Details : Wooden Crate/Pallte
Material : ZG42CrMo
Hardness : 220-260HB
Heat Treatment : Quenching & Tempering
Description : Four Segments Assembled
Packing : Wooden Crate/ Pallet
Pressure angle : 20°
Face Width : 450mm
Material: Casting Steel ZG42CrMo
Pressure angle: 20°
Quality grade: ISO 8-9 Grade
Manufacturing Method: Gear Hobbing
Structure: Four Segments Assembly
The production time is 100 Days
Description of Girth Gear
Girth gears from are always divided into several identical segments. This means the component parts are short and easy to handle.
The Segmented girth gears are easier to ararnge delivery.
Products | Girth Gears |
Custom Made | √ |
Gear Profile Type | Cylindrical Gears |
Gear Teeth manufacturing | Gear Milling/Gear Hobbing |
Gear Teeth Grinding | - |
Module (M) | 25 |
Number of Teeth (Z) | 132 |
Pressure Angle (α) | 20° |
Helix Angle (β) | 0° |
Teeth Accuracy Grade | ISO 8-9 Grade |
Heat Treatment | Quenching & Tempering |
Surface Hardness | 230-260 HB |
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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Assembled Large Ring Gear Wheel Four Segments 260HB 450mm For Mining Industry Images |