QZ3NB-350 mud pump package with diesel engine

Specifications

350HP, triplex single action piston mudpump
can drill 1000m
with diesel engine
Used for the drill, well workover etc.

QZ3NB-350 drilling mud pump is the pump that the Qingzhou petroleum machinery factory research to manufacture. Design characteristics is an optimization parameter, increased the stroke properly, lowered the speed reasonably, improved the suction capability of the pump, prolonged the service life of wearing parts The pump used for oil-field and other industrial and mining establishments. Used for the drill, well workover and transport the liquid media, Mainly installed on 1000m rig.

 

Type	Triplex Single Acting Piston Pump	Stroke Length:	180  mm
Rated power	350HP  (261KW)	Suction inlet	Φ200 mm
Rated speed	135   SPM	Discharge outlet	Φ76 mm
Gear ratio	4.483	Weights	8060  Kg

 

Pump Speed (SPM)	Liner Size  (mm)
	100	110	120	130	140		150		160
	Theoretical Displacement  (L/s)
135	9.5	11.5	13.7	16.1		18.7		21.5		24.4
115	8.1	9.8	11.7	13.7		15.9		18.2		20.8
MPa Pressure Rating	24	20	16.8	14.5		12.5		10.8		9.5