great influence on the shaft seal, bearing life, noise and vibration of the pump. The shaft strength can be guaranteed by heat treatment and machining.
The screw is the main part of twin screw pump. The size of the screw pitch may determine the pump
Adopted the external bearing which lubricated individually, so can deliver various non-lubrication medium.
Adopted synchronous gear, there is no metallic contact between rotating parts, there is no dangerous even dry running in a short time.