Model KR 80

Rotary drum cutters
KR range

TECHNICAL DATA

Recommended excavator weight15 – 25 t
Rated power80 kW
Drum cutter length (A)1,235 mm
Cutter head width (B)805 mm
Cutter drum diameter (C)575 mm
Maximum torque at 380 bar15,200 Nm
Max. cutting force at 380 bar52,870 N
Recommended rotation speed80 rpm
Recommended oil flow150 – 190 l/min
Maximum oil flow at 10 bar210 l/min
Maximum hydraulic pressure400 bar
Weight1,070 kg
Number of picks44 pcs
Standard pick 1)17/75/70/30 Q
  • KR 80 - Pipeline construction

    Liebherr A 920; Blast Furnace Slag

  • KR 80 - Pipeline construction

    Liebherr A 920; Blast Furnace Slag

  • KR 80 - Pipeline construction

    Liebherr A 920; Blast Furnace Slag