Main Technical Information
1.Manufacture: Dawang Jintai Group Petroleum Equipment Co.,Ltd
2.Description: Gear Reducer
3.Specification: API114D ,API228D,API320D,API456D,API640D,API912D,API1280D,API1824D
4.Gear Form Driving Mode:
1) Herringbone Double Circular Arc Tooth Double-stage
2) Involute
5.Material
Case body: HT200
Input shaft:42CrMo
Intermediate shaft: 42CrMo
Output shaft: 45#
Right-Left helical gears: ZG35SiMn
Herringbone: ZG35SiMn
6. Belt groove type: Six grooves C-Type
7. Brake: Internal Expanding Brake
External Contracting Brake
8. Hardness: HB277-315
9. Sealing Mode: Non-Contact Labyrinth
10.Accuracy Grade: 8-8-7
11.Key Processing Equipment:
3 sets of Y31200 hobbing machine, 25 sets of Y31125 hobbing machine, 18 sets of Y3180H hobbing machine, 5 sets of planer milling machines, 7 sets of H boring machine, 8 sets of grinding machine, 12 sets of slotting machine, 36 sets of lathes, 6 sets of electric furnace of modified heat treatment, cut-off machine, Automatic welding equipment, combined welding frocks, testing frocks, assemble trial running units.
12.Key testing machine:
Three dimentional measuring instrument, one set of P40 testing instrument, flaw detection equipment, tensile strength test bed, German optical spectrum analyzer, metalloscope, hob testing machine, tension dynamometer.
13.Certificate: API 11E Certificate and ISO9001-2000 Certificate
14.Export to America (Sentry and Weatherford also use our gear reducer),Canada, India, Indonesia,Columbia,Mexico,Oman (PDO) and son on.