EK Chain Cutters

Model EK 20

TECHNICAL DATA
VIDEO
FOTOS
Measure:
  • Recommended excavator weight
    2 – 4 t 4,400 – 8,800 lb
  • Rated power
    22 kW 29.5 hp (22 kW) 
  • Drum cutter length (A)
    1.000 mm 28 in
  • Cutter head width (B)
    390 mm 19 in
  • Cutter drum diameter (C)
    320 mm 10 in
  • Width of gearbox (D)
    365 mm 19 in
  • Recommended rotation speed
    100 rpm 140 rpm
  • Recommended oil flow
    20 – 40 l/min 5 – 11 gal/min
  • Max. oil flow
    50 l/min 13 gal/min
  • Max. operating hydraulic pressure
    300 bar 4,350 psi (300 bar) 
  • Max. torque at max. hydraulic pressure
    1.898 Nm 740 lbf·ft
  • Max. cutting force at max. torque
    11,9 kN 1,800 lbf
  • Max. uniaxial compressive strength
    25 MPa 3,700 psi (25 MPa) 
  • Weight
    315 kg 380 lb
  • Pick box
    PH 14  Type PH 14 Type
  • Number of picks in cutter drums
    56 Pcs 44 Pcs
  • Number of picks in the cutter chain
    54 Pcs 27 Pcs
  • Standard pick
    ER 15/29/26/14 C  ER 15/29/26/14 C