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