Specifications

1. drilling mud pump QZ3NB800
2. Triplex Single Acting Piston Pump
3. mainly installed on 2000m rig
4. standard type

The design characteristics is an optimization parameter, it can increase the stroke properly, lower the speed reasonably, improve the suction capability of the pump, prolong the service life of wearing parts .The pump is used for oil-field and other industrial and mining establishments,and also used for the drilling, well workover and transporting the liquid media. It is mainly installed on 2000m rig.

The series are produced according to SY5138 of the petroleum industry standard strictly.

Type	Triplex Single Acting Piston Pump	Stroke Length:	273  mm
Rated power	800HP  (597KW)	Suction inlet	Φ254 mm
Rated speed	130   SPM	Discharge outlet	Φ102 mm
Gear ratio	3.483	Weights	17200  Kg

 

 

Pump Speed (SPM)	Liner Size  (mm)
	120	130	140	150	160		170		180
	Theoretical Displacement  (L/s)
130	20.1	23.5	27.3	31.3		35.6		40.2		45.1
110	17.1	18.3	21.2	23.5		27.7		31.2		38.2
100	15.5	18.1	21	24.1		27.4		30.9		34.7
90	13.9	16.2	18.9	21.7		24.6		27.8		40.6
MPa Pressure Rating	26.5	22.5	19.4	16.8		14.8		13.1		11.7