Travel Motor - Komatsu PC210-8 Shop Manual

10 Structure, function and maintenance standard

Travel motor

Type: HMV110ADT-3
B : Brake release pressure port
MA : MA pressure detection port
MB : MB pressure detection port
P : From travel speed solenoid valve
PA : From control valve
PB : From control valve
T : To tank
PC210, 230, 240-8
Specifications
Models
Item
Type
Min.
Theoretical
displacement
Max.
Rated pressure
Capacity min.
Rated speed
Capacity max.
Brake release pressure
Travel speed
Differential
selector pres-
pressure
sure
UEN00160-03
PC210-8K PC230 / 240-8K
HMV110ADT-3
3 3
78.6 cm /rev 74 cm /rev
3 3
106.2 cm /rev 110.7 cm /rev
37.3 MPa {380 kg/cm 2 }
2,805 rpm 3,046 rpm
1,842 rpm 1,588 rpm
1.18 MPa {12 kg/cm 2 }
2
0.78 MPa {8 kg/cm }
1
15