The Diedrich D90 on Terramac RT6 is a track-mounted drill rig designed for geotechnical, environmental, SPT, and rotary drilling applications. Mounted on a Terramac RT6 crawler carrier, this D90 configuration combines off-road mobility, a John Deere turbo diesel drill engine, onboard water support, multiple winches, rod handling equipment, and a heavy-duty mast setup. With a climate-controlled Terramac cab, slide base, wiggle tail, SPT hammer, and Diedrich-style breakout system, this unit is well-suited for contractors needing a rugged drilling platform with jobsite access and reliable field performance.
Key Features
⢠Track-mounted Diedrich D90 drill rig designed for rugged field conditions
⢠Terramac RT6 crawler carrier supports off-road mobility and jobsite access
⢠Configured for geotechnical, environmental, SPT, and rotary drilling applications
⢠Onboard water system supports drilling operations in the field
⢠Multiple winches support tooling, wireline, and drilling support needs
⢠Equipped for SPT sampling, rod handling, breakout, and casing support applications
⢠Climate-controlled carrier cab supports operator comfort in field conditions
Unit Specifications
⢠Year: 2014
⢠Drill Engine: John Deere turbo diesel
⢠Transmission: Eaton transmission
⢠Drill Torque: 12,428 ft-lb
⢠Pullback Force: 32,515 lbs
⢠Pushdown Force: 21,450 lbs
⢠Spindle: NWJ pin spindle
⢠U-Joint: 2 in hex U-joint
⢠Water Tank: 250-gallon water tank with under-tank storage for 5 ft rods
⢠Dimensions: 26 ft L x 8 ft 3 in W x 10 ft H
Carrier Specifications
⢠Year: 2018
⢠Carrier: Terramac RT6
⢠Controls: Single joystick
⢠Cab: Enclosed cab with A/C and heat
⢠Cab Fan: Included
⢠Display: MD4 screen
Drill Mast & Positioning
⢠Mast tilt pulleys
⢠Slide base
⢠Wiggle tail
⢠Front auger rack
⢠10 ft rod storage on deck
Winch Package
⢠7,000 lb tool winch
⢠2,000 lb tool winch
⢠800 lb wireline winch
⢠Recovery winch
⢠Cathead
Water System
⢠Bellin 8 Series water pump
⢠250-gallon water tank
⢠Under-tank storage for 5 ft rods
Rod Handling & Breakout
⢠Diedrich-style breakout table
⢠Breakout wrench
⢠SPT hammer
⢠NWJ pin spindle
⢠2 in hex U-joint
Standard Features
⢠Underdeck toolboxes
⢠Front auger rack
⢠10 ft rod storage on deck
⢠Climate-controlled cab
⢠Single joystick carrier controls
⢠MD4 screen
⢠Cab fan
Specifications are provided for general reference and may vary by unit configuration.
Interested in this Diedrich D90 on Terramac RT6? Contact Rig Source at (630) 365-1649 to confirm current availability, pricing, configuration details, and transport requirements.


