KRC Bullhead Cutters

Model KRC 220

TECHNICAL DATA

Measure:

Recommended excavator weight
50 – 70 t 110000 – 155000 lb
Rated power
220 kW 295 hp (220 kW)
Cutter length (A)
1860 mm 73 in
Cutting width (B)
1200 mm 47 in
Average drum diameter (C)
925 mm 36 inch
Recommended rpm
50 rpm 50 rpm
Recommended oil flow
520 l/min 137 gal/min
Max. oil flow
610 l/min 161 gal/min
Max. operating pressure
400 bar 5800 psi (400 bar)
Torque at 380 bar
60500 Nm 44600 lbf·ft
Cutting force at 380 bar
131 kN 29400 lbf
Max. rock compressive strength
140 MPa 20300 psi (140 MPa) psi
Weight
4300 kg 9480 lb
Pick box
PH 38 HD Type PH 38 HD Type
Number of picks
68 Pcs 68 Pcs
Standard pick
25/80/80/38 C 25/80/80/38 C
Standard hole pattern
LB40 LB40
Compatible rotation unit (KRM)
KRM80 KRM80