Komatsu ecot3 PC300LC-8 Shop Manual page 62

SEN01988-01
Machine model
Serial number
Type and numbers
Delivery
Set pressure
Type and numbers
Operating method
Travel motor
Swing motor
Type
Cylinder inner diameter
Piston rod diameter
Stroke
Max. pin-to-pin distance
Min. pin-to-pin distance
Hydraulic tank
Hydraulic oil filter
Hydraulic oil cooler
*1: Cushion is provided on head side
*2: Cushion is provided on bottom side
6
PC300-8
HPV125+125, Variable displacement piston type: 2
l
/min
MPa
2
{kg/cm }
(with brake valve and parking brake)
(with safety valve, shaft brake and reverse prevention
Boom (*1)
Double acting
piston
mm 140
mm 100
mm 1,480
mm 3,525
mm 2,045
60001 and up
267.5 x 2
37.8 {380}
6-spool + 1-spool type: 1
Hydraulic
HMV160ADT-2, piston type: 2
KMF230ABE-5, piston type: 1
valve)
Arm (*1) (*2)
Double acting
piston
160
110
1,825
4,255
2,430
Box-shaped, closed type
Tank return side
CF40-1 (Air-cooling type)
01 Specification
PC300LC-8
Bucket
Double acting
piston
140
100
1,285
3,155
1,870
PC300, 350-8