unit
|
400
|
450
|
530
|
600
|
|
operation weight(side/top/box)
|
kg
|
70/75/102
|
95/95/126
|
138/138/152
|
180/180/224
|
length(side/top/box)
|
mm
|
910/1086/1190
|
1090/1235/1331
|
1178/1344/1417
|
1239/1460/1472
|
working flow rate
|
1iter/min
|
15-25
|
20-30
|
25-50
|
30-60
|
oil relief pressure
|
kg/cm²
|
160
|
160
|
160
|
160
|
working pressure
|
kg/cm²
|
90-120
|
90-120
|
90-120
|
100-130
|
impact rate
|
bpm
|
800-1400
|
700-1200
|
600-1000
|
500-1000
|
chisel diameter
|
mm
|
¢40
|
¢45
|
¢53
|
¢60
|
oil pipe nominaldiameter
|
inch
|
1/2
|
1/2
|
1/2
|
1/2
|
back head pressure
|
kg/cm²
|
16
|
16
|
16
|
16
|
Accumulator pressure
|
kg/cm²
|
/
|
/
|
/
|
/
|
Applicable Excavator weight
|
ton
|
0.8-2.5
|
1.2-3.0
|
2.5-4.5
|
3-5.5
|
Applicable Bucket
|
m³
|
0.07
|
0.03-0.1
|
0.06-0.2
|
0.06-0.2
|
Value Ass’y Position
|
internal
|
internal
|
internal
|
internal
|
Inner valve
Quiet operation
Fuel saving
Low maintenance cost
Smart bracket design
Energy recovery system
Various working tools