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(800) 446-9858
(941) 505-7800
(941) 505-2308 FAX


26855 Airport Road
Punta Gorda, FL 33982

Supertrak — SK140 TR-C

The Supertrak SK140 TR-C is a compact, rubber-track forestry mulcher with a tight overall profile and power to suit numerous applications such as land clearing, vegetation management, right-of-way maintenance and fire breaks. It is built with all major CAT® components for excellent product support from your local CAT dealer or Supertrak directly.

  • Reliable / Durable: Custom track mulcher with various attachment options.
  • Low Operating Cost: High debris, ambient temperature radiator and cooling system. Roof mounted oil cooler.
  • Safety / Operator Controls: Enclosed cab with heat, air, seat, backup alarm, working lights.


  • Make: CAT®
  • Model: C 4.4 ACERT
  • Horsepower: 140 (104 kw)
  • Electrical system: 12 volt (1 battery)
  • Fuel tank capacity: 50gal.(189L)

Travel speeds

  • 5.6mph (9kph) forward and reverse


  • 19gpm @ 3335psi separate loader hydraulics
  • 40gpm @ 5500psi closed-loop hydraulics dedicated to mulcher head

Cooling system

  • Custom high debris and high ambient temperature radiator
  • Custom remote roof mounted oil cooler.
  • Hydraulic powered radiator and oil cooler, hi-flow fans and electric after-cooler fan, all sequenced to reverse for purging debris.


  • Joystick controlled

Safety features

  • Front halogen work lights
  • Electrical engine monitoring system
  • Emergency engine shut down system
  • Side window screens
  • Custom hydraulic winch and bumper kit


  • Enclosed cab with air conditioning and heat
  • Adjustable seat
  • Lexan front windshield
  • Sliding side windows
  • 2 emergency exits
  • Superior noise abatement
  • Cab pressurizer
  • OPTIONAL: remote control (R-C) system


  • Track width of 18in (450mm)
  • On-ground track length of 71.2in (1808mm)
  • 5.5psi with 18in (450mm) tracks
  • Suspension track undercarriage system (rolles on bogies)
  • Suspension axles

Attachment included

  • FAE UML SS-175 mulcher
  • 38 fixed teeth, working width 72in (1829mm)
  • OPTIONAL: variable torque (VT) motor

Overall dimensions
(including attachment)

  • Length of 187in (4750mm) w/ winch
  • Overall width of 78in (1981mm)
  • Height of 96in (2381mm)
  • Rubber track width of 18in (450mm)
  • Approx. weight of 14170lbs (6440kg)