Triplex single acting drilling mud pump QZ3NB-1000

Specifications

1.Rated power: 1000HP (746KW)
2.Rated Speed: 130 SPM
3.Gear Ratio: 3.483
4.Stroke Length: 273mm
5.Weights: 17600 Kg

 

QZ3NB—1000 Drilling mud pump

QZ3NB-1000 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 20~25 rig.

The series pump produces according to SY5138 of the petroleum industry standard strictly, and carry through factory's experiment according to the standard

        

QZ3NB—1000 Drilling mud pump technical parameter

Type	Triplex Single Acting Piston Pump	Stroke Length:	273  mm
Rated power	1000HP  (746KW)	Suction inlet	Φ254 mm
Rated speed	130   SPM	Discharge outlet	Φ102 mm
Gear ratio	3.483	Weights	17600  Kg

 

Based on 90% mechanical efficiency and 100%

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
Pressure Rating(MPa)	33	28	24	21		18.5		16.4		14.6

volumetric efficiency.