Model KR 450

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)

1650 mm 65 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

400 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

7100 kg 15655 lbs
Pick box

PH 38 HD Type PH 38 HD Type
Number of picks

88 Pcs 88 Pcs
Standard pick

25/80/80/38 C 25/80/80/38 C
Standard hole pattern

LB50 LB50