RT125 Quad
- Ditch Witch
- Quad
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Key Features & Specs
Nothing lets you tackle more types of terrain than the extraordinarily productive, powerful and stable RT125 Quad. Its massive undercarriage, superior Quad Track System and three-speed, shift-on-the-fly transmission combine to handle whatever the jobsite throws at you. Its newly redesigned operator’s station, with comfort features including an ergonomic, swivel operator seat and controls console, and increased legroom, keeps you more productive. With the RT125 Quad, nothing slows you down.
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Backfill Blade
Backfill Blade U.S. Metric Blade width 80 in 2030 mm Blade height 17 in 430 mm Lift height above ground 26 in 660 mm Blade drop below ground 10 in 254 mm Maximum swing angle (left/right) 30° 30° Tilt angle (up/down) 12° 12°
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Power Train
Power Train Ground drive transmission hydrostatic Differentials planetary front and rear with rear steering Service brake hydrostatic Parking brake Disc Type, SAHR Tracks 450x86x42, Rubber Track, Chevron Pattern Attachment drive transmission hydrostatic
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Power
RT125 QuadPower
121-hp (90-kW) turbocharged Tier 4 Deutz® diesel engine and reliable hydrostatic transmission keep the RT125 Quad running strong all day long.
Standard four-wheel drive make the RT125 Quad the ideal heavy-duty tractor for both paved and off-road work.
When you need extra pull, the RT125 Quad’s three-speed, shift-on-the-fly ground drive senses load conditions and automatically adjusts for maximum performance.
Heavy-duty, robust quad track frames—designed and built by the Ditch Witch organization—with each assembly weighing 1,500 lb (680.4 kg) which helps provide a low center of gravity for increased stability, production and drawbar.
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Operator’s Station
RT125 QuadOperator’s Station
Newly designed operator’s station offers more comfort and convenience.
Ergonomically designed rotating seat and controls console rotates 120 degrees with the operator for easier, more comfortable operation.
Improved design adds plenty of leg room for greater comfort.
Updated foot pedal design, easy-to-read gauges and controls and a tilt steering column provide maximum productivity.
5-inch (127-mm) color LCD engine display provides all engine information and diagnostics while rotating with the operator so it’s always there for you to easily view.
Rubber isolators between the cab and frame reduce vibration and provides a comfortable ride for the operator.
Newly designed seat with a higher back provides more support and comfort for long days on the job.
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Power Plant
Power Plant Engine Deutz TCD3.6L4 Fuel Diesel Cooling Medium Liquid Injection Direct Aspiration Turbocharged, Charge Air Cooled Number of cylinders 4 Displacement 221 in3 3.6 L Bore 3.86 in 98 mm Stroke 4.72 in 120 mm Manufacturer’s gross power rating (SAE J1995) 121 hp 90 kW Estimated net power rating (SAE J1349) 113 hp 84 kW Rated speed 2300 rpm 2300 r/min Maximum engine tilt angles (Longitudinal) 30° 30° Maximum engine tilt angles (Lateral) 30° 30° Emissions compliance (highly regulated countries) EPA Tier 4 Final EU Stage IV Emissions compliance (less regulated countries) EPA Tier 4i EU Stage IIIb
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Productivity
RT125 QuadProductivity
Best-in-class ground clearance of 15.5 inches (394 mm) helps the RT125 Quad be more productive over rough terrain.
Innovative, long-lasting chevron-pattern tracks provide superior traction.
Dial control design gives the operator precise control of the ground drive speed and attachments, maximizing production.
Large selection of hydrostatic attachments—trencher, plow, earth saw, trencher/plow combo, plus a choice of front-mount utility backhoe or reel carrier—for greater productivity.
Cruise-control system senses engine load and automatically adjusts ground drive speed for maximum production.
Custom designed backfill blade control with an electronic float provides excellent controllability at your fingertips.
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Dimensions
Dimensions U.S. Metric Angle of approach 34° 34° Height 120 in 3048 mm Nose to rear mount length 126.3in 3208 mm Length - transport 166 in 4216 mm Wheelbase 79 in 2007 mm Width 89 in 2261 mm Tread 71 in 1803 mm
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Hydraulic System
Hydraulic System U.S. Metric Ground drive pump capacity @ 2300 rpm 47 gpm 180 L/min Ground drive pump relief pressure @ 2300 rpm 6300 psi 434bar Attachment pump capacity @ 2300 rpm 45 gpm 170.5 L/min Attachment pump relief pressure @ 2300 rpm 6500 psi 448 bar Auxiliary pump capacity @ 2300 rpm 5.1 gpm 19.3 L/min Auxiliary pump relief pressure @ 2300 rpm 3000 psi 206 bar
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Fluid Capacities
Fluid Capacities U.S. Metric Fuel tank 38 gal 144 L Engine oil 8.5 qt 8 L Hydraulic reservoir 25 gal 95 L Hydraulic system 30 gal 114 L Cooling system 4.25 gal. 16.1 L DEF tank 2.6 gal 10 L
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Rugged Design
RT125 QuadRugged Design
The RT125 Quad’s heavy-duty undercarriage is built for durability and long life.
Plow attachment’s heavy-duty lift arms that transfer the RT125 Quad’s tremendous power and drawbar to the plow blade.
Standard tilt-frame configuration helps you dig a vertical trench on uneven ground.
Rear steering gives the RT125 Quad a tighter turn radius, resulting in better jobsite maneuverability and increased versatility while digging.
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Noise Levels
Noise Levels Operator 91 dBA sound pressure per ISO 6394 Exterior 109 dBA sound power per ISO 6393. Unless otherwise specified, all figures are for standard equipment only. Specifications are called out according to SAE recommended procedures. Due to selected options, delivered equipment may not necessarily match that described. Specifications are general and subject to change without notice. If exact measurements are required, equipment should be weighed and measured.
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Superior Support
RT125 QuadSuperior Support
Your Ditch Witch equipment is backed by a worldwide network of dealers you can count on for unmatched commitment to your success. From genuine Ditch Witch parts to factory-trained service to expert advice, your Ditch Witch dealer has it all for you.
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Battery (2 used)
Battery (2 used) Group 65, SAE res. Cap 165 min., SAE cold crank @ 0° F (-18° C), 875 amp Auxiliary power outlet - 12 volt, 10 amp
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Operation
Operation U.S. Metric Forward speeds (Low) 2.0 mph 3.2 k/h Forward speeds (Medium) 4.4 mph 7.1 k/h Forward speeds (High) 7.2 mph 11.6 k/h Reverse speeds (Low) 2.0 mph 3.2 k/h Reverse speeds (Medium) 4.4 mph 7.1 k/h Reverse speeds (High) 4.7 mph 7.5 k/h Vehicle clearance circle (SAE) wall to wall with backfill blade (Front steer only) 42.4 ft 12.9 m Vehicle clearance circle (SAE) wall to wall with backfill blade (Front and rear steer) 21.6 ft 6.6 m Ground clearance 15.5 in 394 mm Basic unit weight 15,300 lb 6940 kg Maximum allowable tractor weight 27,200 lb 12338 kg Front counterweight 1300 lb 590 kg Side counterweight (each) 250 lb 114 kg
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Vibrational Level
Vibrational Level Average vibration transmitted to the operator’s hand during normal operation is 2.9 m/sec2. Average vibration transmitted to the operator’s whole body during normal operation does not exceed 0.5 m/sec2. Operator seat per ISO 7096.
