KRC Bullhead Cutters

Model KRC 220

TECHNICAL DATA

Measure:

Recommended excavator weight
50 – 70 t 110,000 – 154,000 lb
Rated power
220 kW 220 hp (295 kW)
Drum cutter length (A)
1.860 mm 73 in
Cutter head width (B)
1,200 mm 47 in
Cutter drum diameter (C)
925 mm 36 in
Recommended rotation speed
50 rpm 50 rpm
Recommended oil flow
420 – 550 l/min 110 – 145 gal/min
Max. oil flow at 10 bar
650 l/min 170 gal/min
Max. operating hydraulic pressure
400 bar 5,800 psi (400 bar)
Max. torque at 380 bar
60,479 Nm 44,610 lbf·ft
Max. cutting force at 380 bar
130.8 kN 29,410 lbf
Max. uniaxial compressive strength
140 MPa 20,000 psi (100 MPa)
Weight
4,250 kg 9,400 lb
Pick box
PH 38 HD Type PH 38 HD Type
Number of picks
68 Pcs 68 Pcs
Standard pick
ER 25/80/80/38 C ER 25/80/80/38 C