Model KR 20

TECHNICAL DATA

Measure:

Recommended excavator weight

2 – 4 t 5K – 10K lb
Rated power

18 kW 25 hp (18 kW)
Drum cutter length (A)

500 mm 20 in
Cutting width (B)

495 mm 19 in
Cutter drum diameter (C)

240 mm 9 in
Recommended rpm

100 rpm 100 rpm
Recommended oil flow

35 l/min 9 gal/min
Max. oil flow

85 l/min 22 gal/min
Max. operating pressure

400 bar 5800 psi (400 bar)
Torque at 380 bar

2100 Nm 1550 lbf·ft
Cutting force at 380 bar

17.6 kN 3955 lbf
Max. rock compressive strength

20 MPa 2900 psi
Weight per cutting width

130 kg 285 lbs
Pick box

PH 14 Type PH 14 Type
Number of picks

56 Pcs 56 Pcs
Standard pick

15/29/26/14 C 15/29/26/14 C
Standard hole pattern

LB10 LB10
Compatible rotation unit (KRM)

KRM30 KRM30