Reciprocating plunger pump, 3 solid ceramic plungers, reinforced brass head, aluminum die cast crankcase, double sealing system, hardened steel crankshaft, oversize roller/ball bearings.
The pump PND 4.0/20 T MI has a 3/4" hollow shaft, it produces a flow of 15 l/min, it operates at max 140 bar.
It is available with built-in unloader valve (and injector) and with aluminum die-casted head for pressure up to 90 bar (1300 PSI).
The pump with MI shaft type (hollow shaft) can be directly coupled to hydraulic motor.