RT120 Ride-On Trencher

It Outperforms The Competition, So You Can Too.

Versatility equals productivity. As the most versatile member of the best-selling trencher family in the world, the Ditch Witch RT120 utility tractor can help you be more productive on every jobsite. Durable components backed by 15 years of proven performance and a new, 121-hp (90-kW) Deutz^® diesel engine keep the RT120 running strong all day long, while a huge range of attachments—trencher, plow, saw, backhoe, reel carrier, and trencher/plow combo—lets you tackle just about any task. It’s the go-to machine customers depend on. And we just made it better.

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RT120

Power

121-hp (90-kW) Deutz diesel engine keeps the RT120 running strong all day long; engine is Tier-4i compliant, requiring no expensive after-treatment.

RT120

Productivity

Large selection of hydrostatic attachments increases jobsite productivity.

Dial control design gives the operator precise control of the ground drive speed and attachments, improving production.

Standard four-wheel drive helps provide superb traction and mobility in all kinds of jobsite conditions and applications.

Cruise-control system senses engine load and automatically adjusts ground drive speed for consistent production.

RT120

Rugged Design

Massive one-piece rigid frame design increases capacity and endurance; optional tilt frame configuration helps you dig a vertical trench on uneven ground.

Four-post Rollover Protective System (ROPS) includes a canopy; options include enclosed cab and climate-control system.

Removable side panels provide easy access to service areas; engine service points are conveniently located on the left side, and the oil level can be checked without opening the engine enclosure.

RT120

Operator's Station

Operator’s station features a color LCD engine display that provides all engine information and diagnostics.

Ergonomically designed operator's station features 90-degree swivel seat, adjustable armrests, easy-to-read gauge cluster, and tiltable steering column.

RT120

Superior 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.

Attachments

Specifications

Dimensions

	U.S.	Metric
Height	115 in	2.92 m
Length, nose to rear mount	125 in	3.17 m
Length, transport	154 in	3.91 m
Wheelbase	79 in	2 m
Width	82 in	2.1 m
Angle of approach	25°
Tread	64 in	1.63 m

Power

	U.S.	Metric
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 J1349)	121 hp	90 kW
Rated speed	2,300 rpm
Engine tilt angles, max
Longitudinal/lateral	30°
Emissions compliance	EPA Tier 4i	EU stage IIIB
Emissions compliance (LRC)	EPA Tier 3	EU stage IIIA

Power Train

Power Train		U.S.	Metric
	Ground drive transmission	Hydrostatic
	Differentials	Planetary front and rear w/optional rear steering
	Service brake	Hydrostatic disc, foot operated
	Parking brake	Disc, hand operated
	Attachment drive transmission	Hydrostatic, lever-operated speed infinitely variable from zero to max

Operation

	U.S.	Metric
Forward speed
Low/low	0.5 mph	0.8 km/h
Low/high	1.3 mph	2.1 km/h
High/low	4.5 mph	7.2 km/h
High/high	9.2 mph	14.8 km/h
Reverse speed
Low/low	0.5 mph	0.8 km/h
Low/high	1.3 mph	2.1 km/h
High/low	3.2 mph	5.1 km/h
High/high	5.5 mph	8.8 km/h
Vehicle clearance circle (SAE) wall to wall w/optional backfill blade
Front steer only	34.3 ft	10.4 m
Front and rear steer	20.8 ft	6.3 m
Ground clearance	14 in	356 mm
Basic unit weight	8,700 lb	3946 kg
Allowable tractor weight, max	19,300 lb	8754 kg
Front counterweight	1,300 lb	590 kg
Side counterweight (each)	250 lb	114 kg

Hydraulic System @ 2,300 RPM

	U.S.	Metric
Ground drive pump capacity	27.9 gpm	106 l/min
Ground driev pump relief pressure	5,000 psi	345 bar
Auxiliary pump capacity	13.6 gpm	51.5 l/min
Auxiliary pump relief pressure	2,500 psi	172.4 bar

Fluid Capacities

	U.S.	Metric
Fuel tank	38 gal	144 L
Engine oil	8.5 qt	8 L
Hydraulic reservoir	24 gal	91 L
Hydraulic system	29 gal	110 L
Cooling system	12.3 qt	11.6 L

Tires

Tires		U.S.	Metric
	38 x 18-20 14-ply bar lug flotation	72 psi	4.9 bar

Noise Level

Noise Level		U.S.	Metric
	Operator	91 dBA sound pressure per ISO 6394
	Exterior	109 dBA sound power per ISO 6393

Backfill Blade

	U.S.	Metric
Blade width	80 in	2.03 m
Blade height	17 in	430 mm
Lift height above ground	21 in	530 mm
Blade drop below ground	11 in	280 mm
Swing angle, max, left/right	30°
Tilt angle, up/down	24°

Battery

Print Specs

We’ve made a wide variety of valuable safety information available in one convenient location. Ditch Witch Safe is dedicated to providing the resources you need to operate your equipment safely.

Go to Safety

Roll Over Protection

Precautions to take on equipment with a roll-over protective structure (ROPS), including WEARING YOUR SEATBELT.

Go to article

Trenching

Precautions to take before trenching and tips on safety throughout the operation.

Go to article

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Ditch Witch Middle East
Jamey E. Shaheen, M.B.A. - President
Cedars Road
Darchmezzine El Koura 5520
Lebanon - North
+961-6 952440 Office Telephone
+961-3 492777 Mobile Phone
+961-6 952441 Fax
Email: ditchwitch@hotmail.com
American Construction Exports, Inc.
603 Delaware
Perry, Oklahoma 73077
U.S.A.

Battery		U.S	Metric
	Group	65
	SAE reserve capacity rating	165 min
	SAE cold crank @ 0°F (-18°C)	875 amps
	Auxiliary power outlet	12V, 10 amps
	Specifications are general and subject to change without notice. If exact measurements are required, equipment should be weighed and measured. Due to selected options, delivered equipment may not necessarily match that shown.