Model: PW-203
1. High pressure pump adopts forced lubrication and cooling system to ensure long-term stable operation of power end;
2. The crankshaft box of the power end is cast with ductile iron, and the cross head slide is made of cold-set alloy sleeve technology, which is wear-resistant, low noise and compatible high precision;
3. Fine grinding of gear shaft and gear ring surface, low running noise; Use with NSK bearing to ensure stable operation;