petroleum and chemical machinery gear
Wuxi Yin Lian Machinery Co., Ltd [China] 
1. High precision involute gear for petroleum machinery 2. Precision can reach DIN 4/ AGMA 13 3. Gear modulus: 3 mm - 50 mm
| Material | Alloy Steel | Casting Steel | Gray cast iron | Ductile Iron | Weldment |
| 20CrMnTi | 20CrMnTi | HT200 | QT400-18 | 20CrMnTi | |
| 20CrMnMo | 20CrMnMo | HT250 | QT400-15 | 20CrMnMo | |
| 20 CrMo | 20 CrMo | 20 CrMo | |||
| 35CrMo | 35CrMo | 35CrMo | |||
| 42CrMo | 42CrMo | 42CrMo | |||
| 20Cr2Ni4A | 20Cr2Ni4A | 20Cr2Ni4A | |||
| 20CrNiMo | 20CrNiMo | 20CrNiMo | |||
| 20CrNi2Mo | 20CrNi2Mo | 20CrNi2Mo | |||
| 40CrNiMo | 40CrNiMo | 40CrNiMo | |||
| 18CrNiMo7-6 | 18CrNiMo7-6 | 18CrNiMo7-6 | |||
| 17CrNiMo6 | 17CrNiMo6 | 17CrNiMo6 | |||
| 34 CrNiMo6 | 34 CrNiMo6 | 34 CrNiMo6 | |||
| 18Cr2Ni4WA | 18Cr2Ni4WA | 18Cr2Ni4WA | |||
| 18Cr2Ni4WE | 18Cr2Ni4WE | 18Cr2Ni4WE | |||
| 45 C | 45 C | 45 C | |||
| 40Cr | 40Cr | 40Cr | |||
| 38CrMoAl | 38CrMoAl | 38CrMoAl | |||
| 16Mn | 16Mn | 16Mn | |||
| 16MnCr5 | 16MnCr5 | 16MnCr5 | |||
| GCr15 | GCr15 | GCr15 | |||
| Modulus | 3mm-5mm | ||||
| Accuracy | DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0 | ||||
| Standard | DIN, ISO/GB, AGMA, JIS | ||||
| No. of teeth | more than 12 | ||||
| Heat treatment | Quenching and tempering, gear teeth induction quenching, nitriding, carburization | ||||
| Application | Wind turbine, locomotive, feeding machinery, metallurgy machinery, mining machinery | ||||
| Out diameter | 300mm min., 2500mm max. | ||||
| Gear shaft length | 2500mm max. | ||||
| Gear width | 600mm max. | ||||
| Weight | 15 tons max. | ||||
petroleum and chemical machinery gear
