BOSCH Rexroth Axial Piston Variable Displacement Pump A11VO Series 1

Features – Variable displacement axial piston pump of swashplate design for hydrostatic drives in open circuit hydraulic system – Designed primarily for use in mobile applications – The pump operates under self-priming conditions, with tank pressurization, or with an optional built-in charge pump (impeller) – A comprehensive range of control options is available matching any application requirement – Power control option is externally adjustable, even when the pump is running – The through drive is suitable for adding gear pumps and axial piston pumps up to the same, i.e. 100% through drive – The output flow is proportional to the drive speed and infinitely variable between maximum and zero -Size A11VO40 A11VO60 A11VO75 A11VO95 A11VO130/145 A11VO190 A11VO260 A11VO Series 1 Nominal pressure 350 bar Peak pressure 400 bar

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Description

Variable Pump A11VO/1

Rexroth A11V190DRS Axial piston variable pump A11V(L)O series

Sizes 40...260

Axial piston swashplate design

Series 1

Open circuits

Nominal pressure: 350 bar

Peak pressure: 400 bar

A11VO/1

A11VLO/1

Variable pump for high pressure ranges up to max. 400 bar

Particularly high speeds are possible with version A11VLO with charging pump (impeller)

Universal through-drive

Possible to mount additional pumps on through drive up to the same nominal size

Large variety of controls

Size	A11VO/1			40	60	75	95	130	145	190	260
Displacement		Vg max	cm³	42	58,5	74	93,5	130	145	193	260
Max. speed1)	at Vg max	nnom	rpm	3000	2700	2550	2350	2100	2200	2100	1800
Flow	at nnom	qV	l/min	126	158	189	220	273	319	405	468
Power	Δp = 350 bar	P	kW	74	92	110	128	159	186	236	273
Torque	Δp = 350 bar	T	Nm	234	326	412	521	724	808	1075	1448
Weight (approx.)		m	kg	32	40	45	53	66	76	95	125

Size	A11VLO/1			130	145	190	260
Displacement		Vg max	cm³	130	145	193	260
Max. speed2)	at Vg max	nnom	rpm	2500	2500	2500	2300
Flow	at nnom	qV	l/min	325	363	483	598
Power	Δp = 350 bar	P	kW	190	211	281	349
Torque	Δp = 350 bar	T	Nm	724	808	1075	1448
Weight (approx.)		m	kg	72	73	104	138

¹) These values are valid at an absolute pressure of 1 bar in suction port S

²) These values are valid at an absolute pressure of 0.8 bar in suction port S

DR	LR	HD	EP
Pressure control	Power controller	Proportional control hydraulic	Proportional control electric

Vg = Displacement
pB = Operating pressure
pSt = Pilot pressure
I = Control current

Axial Piston Units

Variable Pump A11VO/40

Rexroth A11V190DRS Axial piston variable pump A11V(L)O series

Sizes 110...280

Axial piston swashplate design

Series 40

Open circuits

Nominal pressure 350 bar

Peak pressure 420 bar

Variable pump for high pressure ranges up to max. 420 bar

Particularly high speeds are possible with version A11VLO with charging pump (impeller)

Large variety of controls

Possible to mount additional pumps on through drive up to the same nominal size

High flexibility through interchangeable through drive adapters

High efficiency

High power density

Size	A11VO/40			110	145	175	210	280
Displacement		Vg max	cm³	110	145	175	210	280
Max. speed1)	at Vg max	nnom	rpm	2400	2300	2150	2100	1800
Flow	at nnom	qV	l/min	264	334	376	441	504
Power	Δp = 350 bar	P	kW	154	195	219	257	294
Torque	Δp = 350 bar	T	Nm	613	808	975	1170	1560
Weight (approx.)		m	kg	64	79	97	111	143

Size	A11VLO/402)			145	175	210	280
Displacement		Vg max	cm³	145	175	210	280
Max. speed1)	at Vg max	nnom	rpm	2600	2500	2500	2300
Flow	at nnom	qV	l/min	377	438	525	644
Power	Δp = 350 bar	P	kW	220	255	306	376
Torque	Δp = 350 bar	T	Nm	808	975	1170	1560
Weight (approx.)		m	kg	92	-	125	148

¹) The values are valid at an absolute pressure of 1 bar in suction port S.

²) Version with charging pump (impeller)

DR	DRS0	LR	E1/E2	H3/H4
Pressure control	Pressure control with load sensing function	Power controller	Stroke limiter – electro-proportional	Stroke limiter – proportional pilot pressure

Vg = Displacement
pB = Operating pressure
pSt = Pilot pressure
I = Control current

The below stock products are available:

A11V190DRS

A11VL0260LRDS/11R-NZD12K

A11VL0260LRDS/11R-NZD12K07

A11VLO130LRCS/10

A11VLO130LRDU2

A11VLO130LRDU2/10R-NZD12K02P-S

A11VLO130LRS/10R-NSD12N00

A11VLO145EP2D/11L

A11VLO145LE2S2/10R-NZG12K01P-K

A11VLO145LRDS/11L-NZD12K83

A11VLO145LRDS/11L-NZD12N00

A11VLO145LRDS/11L-NZD12NOO

A11VLO145LRDS/11R-NZD12K82

A11VLO145LRDS/11R-NZD12K83

A11VLO145LRDS/11R-NZD12N00

A11VLO190DRS/11R-NZD12K07-S

A11VLO190EP2/11R-NPD12N00H

A11VLO190LDRS/11R-NZD12N00

A11VLO190LRCS/11

A11VLO190LRDH2

A11VLO190LRDS

A11VLO190LRDS/11L-NSD12K01

A11VLO190LRDS/11R

A11VLO190LRDS/11R-NZD12K07-S

A11VLO190LRDS/11R-NZD12K83

A11VLO190LRDS/11R-NZD12K84

A11VLO190LRDU2

A11VLO190LRDU2/11+A10VO28DR/31-K

A11VLO190LRDU2/11L-NZD12K02P-S

A11VLO190LRDU2/11R-NZD12K02P-S

A11VLO190LRDU2/11R-NZD12K83P-S

A11VLO260DRG/11R-NPD12N00

A11VLO260EP2/11R-NPD12N00H

A11VLO260LRDH2

A11VLO260LRDH2/11R-NZD12K02

A11VLO260LRDS

A11VLO260LRDS/11R-NZD12k07

A11VLO260LRDS/11R-NZD12K07-S

A11VLO260LRDS/11R-NZD12K67

A11VLO260LRDU2/11R

A11VLO260LRDU2/11R-NZD12K02P-S

A11VLO260LRDU2/11R-NZD12K67P-S

A11VLO95LRDS/10R-NZD12NOO

A11VO130LRDS/10R-NZD12K07

A11VO145DRS/11R-NZD12N00

A11VO145LRDS

A11VO145LRDS/11L-NZD12K83

A11VO145LRDS/11R

A11VO145LRDS/11R-NPD12N00

A11VO145LRDS/11R-NZD12K07-S

A11VO145LRDS/11R-NZD12K83

A11VO145LRDS/11R-NZD12NOO

A11VO145LRDS/11R-NZG12K02

A11VO190LRD/11R-NPD12N00

A11VO190LRDH2/11R-NZD12K01

A11VO260DR/11R-NPD12N00

A11VO260DRS/11R-NZD12N00

A11VO260LRDH1/11R-NZD12K02

A11VO40DRG/10R-NPC12N00

A11VO40EP2D/10L-NZC12N00P

A11VO60EP2D/10R-NSC12K02P-S

A11VO60EP2D/10R-NSC12N00H-S

A11VO60LRDS/10R-NSC12N00

A11VO60LRDU2/10R-NZC12N00P

A11VO75DRS/10L-NZD12N00

A11VO75DRS/10R-NPD12N00

A11VO75LRDS/10R-NSD12N00-S

A11VO95DRS/10R-NSD12K07

A11VO95LG2S/10+A4VG71DGD2/32

A11VO95LRDS

A11VO95LRDS/10R-NSD12N00

A11VO95LRS/10R-NZG12K01-K

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