SF HY-WORLD

Business Area

Production Parts

A10VO Series

Piston Type Main Pump For Wheel Loader

SPECIFICATIONS

Grade	Unit	H		D
Grade	Unit	STEERING	ATTATCH	STEERING	ATTATCH
300 HP	Displacement (cc/rev)	60	63	74	74
300 HP	Pressure (kgf/cm²)	280	280	280	280
400 HP	Displacement (cc/rev)	110	61	140	100
400 HP	Pressure (kgf/cm²)	210	280	210	280

Unit Dimension of the combination pump

A10VO + A10VO

Model	Model				Model				Model				Model				Model
Model	A1	A2	A3	A4	A1	A2	A3	A4	A1	A2	A3	A4	A1	A2	A3	A4	A1	A2	A3	A4
A10VO 18	165	204	49	99	84	229	374	424	217	267	412	462	275	338	483	533	275	350	95	545
A10VO 28	165	204	369	398	184	229	394	423	217	267	432	461	275	338	503	532	375	350	515	544
A10VO 45	-	-	-	-	184	229	413	448	217	267	451	486	275	338	522	557	275	350	534	569
A10VO 71	-	-	-	-	-	-	-	-	217	267	484	524	275	338	555	595	275	350	567	569
A10VO 100	-	-	-	-	-	-	-	-	-	-	-	-	275	356	631	673	275	368	643	685
A10VO 140	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	275	368	643	685

CHARACTERISTICS

Time delay valve & Relief valve
Mini(5~8 ton) excavator, Aerial working flatform, Crane, etc. Applicable-
Included time delay valve and relief valves

CIRCUIT DIAGRAM

CIRCUIT DIAGRAM

San Involute Spline (A)
Flat Route Side Fit
San J498B, Class 1
TOOLS	Pitch	12/14
	Pressure Angle	30º
	NO. Of Teeth	14
Major DIA		Ø31.22 0 -0.13
Minor DIA		Ø26.99 0 -0.33

PORT SIZE

Port	Title	Configuration
B1,B2	Output	Sae 1''
S1,S2	Input	Sae 2''
L1,L2,L3,L4	Drain	M22X1.5P
X1,X2	Pilot	M14X1.5P DP12