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Home Products Hydraulic Pumps Pump (Open-loop) HP3V-S Series Heavy-Duty Swash-plate Type Axial Piston Variable Displacement Pump

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Designed for open loop concrete pump and crane applications. is capable of tandem pump to work with other pumps.

Specifications:：75/280/300 cc/rev
Rated pressure：350~370 bar
Peak pressure：400~420 bar

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Higher working pressure, rated working pressure up to 350 bar.
Higher efficiency, improved by 2% ~ 3% than similar products.
Compact design to meet tight installation space requirements, optimized axial structure with 10% shorter total length than the last generation HP3V series.
Optimized port plate, lower noise.
Heavy-duty bearings and increased drive shaft dimension for higher load and longer life time.
Various controllers suitable for requirements of all kinds of applications.

Specification		HP3V 75S	HP3V 280S	HP3V 300S
Displacement (cc/rev)		75	280	300
Speed	Rated speed (rpm)	2450	2000	2000
	Maximum speed (rpm)	3000	2000	2100
Pressure	Rated pressure (bar)	350	350	370
	Maximum pressure (bar)	400	400	420
Maximum torque (N•m)		415	1570	1750
Case volume (L)		1.3	3.2	3.5
Suction port pressure (abs bar)		0.8		0.9
Drain pressure	Rated pressure (bar)	1
	Maximum pressure (bar)	3
Hydraulic fluid viscosity range (mm²/s)		10~1000 (optimum viscosity range 16 ～ 36)
Temperature range ( ℃ )		-30~80
Mass (Kg)		59	160	170

Be mainly used inConstruction Machinery