Qingdao HNA Oilfield Equipment Manufacturing Co., Ltd.
oilfield equipment, F1600 mud pump, 12P160 mud pump, drilling rig, triplex mud pump, Manufacture and Supplier - China(CN)
Pinion shaft is made of forged alloy steel, on which a herringbone gear with the medium-hard teeth surface is machined. For easy maintenance, single row radial cylindrical roller bearing with double ribbed outer ring is used. The pinion shaft ends ar... - Update: 2007-03-21