Model KR 450C

TECHNICAL DATA

Measure:

Recommended excavator weight
100 – 125 t 200K – 275K lb
Rated power
400 kW 535 hp (400 kW)
Drum cutter length (A)
2050 mm 81 in
Cutting width (B)
1300 mm 51 in
Cutter drum diameter (C)
950 mm 37 in
Recommended rpm
45 rpm 45 rpm
Recommended oil flow
1045 l/min 276 gal/min
Max. oil flow
1200 l/min 317 gal/min
Max. operating pressure
380 bar 5800 psi (400 bar)
Torque at 380 bar
143000 Nm 105450 lbf·ft
Cutting force at 380 bar
301.0 kN 67665 lbf
Max. rock compressive strength
180 MPa 26100 psi
Weight per cutting width
6300 kg 13889 lbs
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
LB50 LB50