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HPR-02 Self-Regulating Pumps

Self-regulating pumps for open loop operation.

Product advantages

optimum interaction with Linde LSC control valves and LinTronic
energy saving operation by ‘flow on demand’-control
dynamic response
excellent suction up to rated speed
noise optimization over the whole range of operation
compact design, high power density
high reliability, long working life

HPR-02		55	75	105	135	165	210	105D	280	165D
Max. displacement	cm³/rev	54.7	75.9	105	135.6	165.6	210	210	281.9	331.2
Max. operating speed w/o pressurizing	rpm	2700	2500	2350	2300	2100	2000	2350	1800	2100
Max. oil flow	l/min	147.7	189.8	246.8	311.9	347.8	420	493.5	507.4	695.5
Nominal pressure	bar	420	420	420	420	420	420	420	420	420
Peak pressure (intermittent)	bar	500	500	500	500	500	500	500	500	500
Continuous input torque	Nm	220	305	420	540	660	836	650	210	1318
Max. input torque	Nm	368	508	702	907	1106	1404	1090	1872	2214
Nominal power	kW	61.5	79.1	102.8	130	144.9	175	205.6	211.4	289.8
Max. power	kW	103.4	132.8	172.7	218.3	243.4	294	345.5	355.2	486.9
Weight (approx.)	kg	39	39	50	65	89	116	107	165	197

Design characteristics

Axial piston pump in swashplate design for high pressure open loop systems
Clockwise or counter clockwise rotation
self-priming at high nominal speed
tank pressurization or swash angle reduction for high speed applications
adaptive noise optimization SPU
decompression fluid is discharged via pump housing to keep suction side calm
exact and rugged load sensing controls
SAE high pressure ports
SAE mounting flange with ANSI or SAE spline shaft
through shaft SAE A, B, B-B and C
optional tandem and multiple pumps

Regulator types

LP Load sensing with hydraulic pressure cut-off
E1L Load sensing with electrical override
TL Load sensing with mechanical power limiter

Download
Datasheet (PDF, 2,9 MB)

Specify your hydraulic components via Model Code (PDF, 874 kB)

Download
Linde Hydraulics Product Catalog (PDF, 8,0 MB)