Model KR 450

TECHNICAL DATA

Measure:

Recommended excavator weight
100 – 125 t 220K – 275K lb
Rated power
400 kW 536 hp (400 kW)
Drum cutter length (A)
2,050 mm 81 in
Cutter head width (B)
1,600 mm 63 in
Cutter drum diameter (C)
950 mm 37 in
Recommended rotation speed
50 rpm 50 rpm
Recommended oil flow
900 – 1,200 l/min 238 – 317 gal/min
Max. oil flow at 10 bar
1,200 l/min 317 gal/min
Max. operating hydraulic pressure
380 bar 5,500 psi (380 bar)
Max. torque at 380 bar
143,000 Nm 105,500 lbf·ft
Max. cutting force at 380 bar
311.0 kN 69,900 lbf
Weight
7,000 kg 15,430 lb
Pick box
PH 38 HD Type PH 38 HD Type
Number of picks
88 Pcs 88 Pcs
Standard pick
ER 25/80/80/38 C ER 25/80/80/38 C