Model KR 250

TECHNICAL DATA

Measure:

Recommended excavator weight
60 – 80 t 130K – 175K lb
Rated power
200 kW 270 hp (200 kW)
Drum cutter length (A)
1650 mm 65 in
Cutting width (B)
1330 mm 52 in
Cutter drum diameter (C)
825 mm 32 in
Recommended rpm
60 rpm 60 rpm
Recommended oil flow
580 l/min 153 gal/min
Max. oil flow
600 l/min 159 gal/min
Max. operating pressure
400 bar 5800 psi (400 bar)
Torque at 380 bar
71500 Nm 52750 lbf·ft
Cutting force at 380 bar
173.3 kN 38960 lbf
Max. rock compressive strength
140 MPa 20300 psi
Weight per cutting width
3720 kg 8200 lbs
Pick box
PH 38 HD Type PH 38 HD Type
Number of picks
64 Pcs 64 Pcs
Standard pick
25/80/80/38 C 25/80/80/38 C
Standard hole pattern
LB40 LB40
Compatible rotation unit (KRM)
KRM80 KRM80