Business Area

A10VD43

Piston Type Main Pump For Excavator

PART NAME

No.Part NameNo.Part Name
1SHAFT2VALVE PLATE(REAR)
3STOP RING4WASHER
5SPRING. CYL'D BLOCK6CYLINDER BLOCK
7BALL GUIDE(REAR)8SET PLATE
9PISTON ASS'Y10SHOE PLATE
11YOKE12BALL GUIDE(FRONT)
13VALVE PLATE(FRONT)14PINTLE(R)
15TAPER ROLLER BEARING16PINLE(L)
17STOP RING18-1GEAR PUMP 12cc+10cc
18-2GEAR PUMP 12cc

SPECIFICATIONS

ModelDisplacement (m²/rev)Rated pressure (kgf/cm²)Max speed (rpm)Application (ton)
A1A2A3A3A1A1A3A3
A10VD43+12cc+10cc434312102202201805022005~8
A10VD43+12cc434312-22022050-2205~8

CHARACTERISTICS

DIMENTIONS

CIRCUOT DIAGRAM

PORT SIZE

Port SizeDescriptionPortPort SizeDescriptionPort
A1,A2Deilivery portPF 3/4A3Gear pump Deilivery portPF 3/4
A4Gear pump Deilivery portPF 1/2S1Suction portSAE 2
S3Gear pump suction portPF 3/4S4Gear pump suction portPF 1/2
XPilot portPF 1/4YPilot portPF 3/8
G1,G2Gauge portPF 1/4RAir vent portPF 1/4