small gear pump kcb series cast iron non clogged lube oil pump

          small gear pump kcb series cast iron non clogged lube oil pump        Structure& Operation Theory   Working Principle Driving gear (outside rotor) with internal tooth drives the internal rotor and turns in same direction in the full closed pump body. The inlet is from the outlet. When it turns, negative pressure formed at the suction port, the liquid inlet and being take to the outlet by rotor, then the liquid is impelled from the discharge port and the gears mesh. The transportation of liquid finished. Structure Feature As figure, the pumps are mainly composed of internal rotor, outside rotor, shaft, pump casing, front cover, seal, bearing etc. The pump' seal adopts packing seal or mechanical seal. When the delivered medi…