BW250 mud pump valve manufacturers BW850 / 20 mud pump valve manufacturer Hebei

BW250 mud pump valve manufacturers BW850 / 20 mud pump mud pump valve manufacturer Hebei seat has three mutually to turn the crank position angle of 120 °, the main journal bearing on two 3613 Rolling GB / T286-94, crankshaft rod journal are connected by rod and crosshead, connecting rod and rod cap body, only a group of interchangeable with rod screws and nuts and washers link 14GB854-88 tightened. Rod journal and rod gap between the upper and lower copper tile 0.06 to 0.13 mm, can be used to adjust the pads, pad scraping pumping method can be used to repair worn. Rod small head mounted copper rod sets, through the crosshead and crosshead pin floating connection, crosshead sliding sleeve in the crosshead, crosshead with rod connecting thread (40 ° taper positioning) and the pump head, drive the piston reciprocates. Crosshead sleeve end portion provided with adjustment pad to prevent axial movement. Hebei constant exploration of geological prospecting Limited uphold quality, product range, variety, full specifications, reasonable prices, courteous service business philosophy, to provide our clients with quality products, product images for reference only, if in doubt, please contact us .