3NB-1000 Mud Pump

3NB-1000 Single Action Triplex back and forth piston pump

Model	Type	input Power	Rated speed drive shaft(Rev / min)	Rated pump speed	Stroke length(mm)	Gear Ratio
3NB-1000	Single Action Triplex	1000hp	383	110 Impact/min	273	3.482
Weight Without large pulley and the air bag		Inhalation diameter	Discharge pipe diameter	Dimensions(mm)		Weight
14.3t		254-305mm	105mm	375021552052		15.8t

Performance parameter

Engine speed(Rev/min)	Pump speed(Impact/min)	Theoretical displacement(L/S)
Engine speed(Rev/min)	Pump speed(Impact/min)	Φ 140	Φ 150	Φ 160	Φ 170	Φ 180
1300	110	23.11	25.63	30.19	34.08	38.21
1200	101	21.22	23.53	27.72	31.29	35.08
1100	93	19.54	21.67	25.52	28.81	32.3
1000	85	17.85	19.81	23.33	16.33	19.53
Pump pressure Mpa		29	25	22	20	18
Pump pressure Mpa	Mechanical efficiency by 90% 100% volumetric efficiency