Rexroth Pump A4VSO, hydraulic pump
Be widely uesd in fileds of various excavator, concrete machinery( as truck-mounted concrete pump, pump vehicle, tractive pump), crane, rotary drilling rig, bulldozer, other special vehicle and mining, metallurgical, coal machinery. 
 

Size				40	71		125		180		250	355		500
Didplacement V gmax			cm 3 /r	40	71		125		180		250	355		500
Max. speedn max 1			rpm	2600	2200		1800		1800		1500	1500		1320
Nax. Output  flow	n=n max		L/min	104	156		225		324		375	532		600
P=35MPa	n=1500rpm		L/min	60	107		186		270		375	532		—
Max, power	n=n max		kW	61	91		31		189		219	310		385
	n=1500rpm		kW	35	62		109		158		219	310		—
Max torque		(P=35MPa)	Nm	223	395		696		1002		1391	1976		2783
Torque		(P=35MPa)	Nm	64	113		199		286		398	564		795
Weight(approximately)			Kg	40	54		87		103		186	206		318