QZ3NB-1300 triplex single acting drilling mud pump

Specifications

1.Rated power: 1300HP (956KW)
2.Rated Speed: 120 SPM
3.Gear Ratio: 4.194
4.Stroke Length: 305mm
5.Weights: 26800 Kg

QZ3NB—1300 Drilling mud pump

QZ3NB-1300 drilling mud pump is the pump researched and manufactureed by Qingzhou petroleum machinery factory . The design characteristics is an optimization parameter, it can increase the stroke properly, lower the speed reasonably, improve the suction capability of the pump, and 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 drill, well workover and transporting the liquid media.it is mainly installed on 25-45 rig.

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

    

QZ3NB—1300 Drilling mud pump technical parameter

Type	Triplex Single Acting Piston Pump	Stroke Length:	305  mm
Rated power	1300HP  (956KW)	Suction inlet	Φ300 mm
Rated speed	120   SPM	Discharge outlet	Φ102 mm
Gear ratio	4.194	Weights	26800  Kg

 

Based on 90% mechanical efficiency and 100% volumetric efficiency.

 

Pump Speed (SPM)	Liner Size  (mm)
	130	140	150	160		170		180
	Theoretical Displacement  (L/s)
120	24.27	28.16	32.52		36.18		41.52		46.54
100	20.23	23.46	27.1		30.15		34.6		38.78
90	18.21	21.12	24.39		27.13		31.14		34.90
Pressure Rating (MPa)	34.3	30.5	26.6		23.4		20.7		18.5