Rexroth A11VLO/190LRDU2 11R-NZD12K02P-S Pump

Rexroth A11VLO/190LRDU2 11R-NZD12K02P-S Pump is a type of displacement pumps that use centrifugal force to push out heavy liquids from the inlet port. As a result, the pump can move liquid at a very high pressure and temperature so that it can be used in industrial or even agricultural purposes. It has been engineered with the latest technology available, its overall structure is compact and offers minimal vibrations while running.

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Features

Technical data

Rexroth A11VLO/190LRDU2 11R-NZD12K02P-S Pump Service Manual

Features

Short-sized pump for confined installation spaces through common port plate for both rotary groups
One common suction port
PNP
The pump consists of well-tried components (A11VO, A10VO or A4VSO)
Optional with charge pump for the nominal sizes 190 and 260
Large variety of controls
Swashplate design

Technical data

Table of values

Version				Standard			With charge pump
Displacement (per rotary group)		Vg max	cm³	60	93.8	520	192.7	260
Nominal pressure		pnom	bar	250	350	350	350	350
Maximum pressure		pmax	bar	315	400	400	400	400
Maximum speed	at Vg max	nnom	rpm	2700 1)	2350 1)	1450 1)	2500 2)	2300 2)
Flow pump 1	at Vg max and nnom	qV nom1	l/min	162	220	754	482	598
Flow pump 2	at Vg max and nnom	qV nom2	l/min	162	220	754	482	598
Power	at qV nom and pnom	P	kW	135	257	880	562	698
Torque	at Vg max and pnom	M	Nm	477	1045	5793	2147	2897
Weight (approx.)		m	kg	44		640

1) These values are valid at an absolute pressure of 1 bar in suction port S and for the optimum viscosity range νopt
2) These values are valid at an absolute pressure of 0,8 bar in suction port S and for the optimum viscosity range νopt