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- Pre-owned
- Trencher
- Ride-on
- 940
- Diesel
Used RT45 Ride-On Trencher
There's an easy way to remember the ideal machine for trenching 4- to 5-foot (1.2- to 1.5-m) trenches: the Ditch Witch RT45. With its direct-coupled, high-torque digging chain motor and Tier 4 engine, the RT45 has plenty of power to muscle through the earth—with your choice of trencher, backhoe, earth saw, vibratory plow, microtrencher, or combination trencher/plow attachments—while you enjoy its roomy and comfortable operator’s station. With all of its customer-driven design features, it’s no surprise that the
Specifications
Engine
Engine Oil
6.4 qt
Injection
Direct
Aspiration
Natural
Displacement
177 in3
Rated Speed
2,600 rpm
Engine
Duetz® D2.9 L4
Fuel
Diesel
Cooling Medium
Water
Number Of Cylinders
4
Bore
3.6 in
Stroke
4.3 in
Gross Power
49 hp
Emissions Compliance
EPA Tier 4
Engine (One)
Deutz D2011L3
Fuel (One)
Diesel
Cooling Medium (One)
Oil
Injection (One)
Direct
Aspiration (One)
Natural
Number Of Cylinders (One)
3
Displacement (One)
142 in3
Bore (One)
3.7 in
Stroke (One)
4.41 in
Manufacturer'S Gross Power Rating (Sae J1995)
42.2 hp
Rated Speed (One)
2,300 rpm
Emissions Compliance (Lrc)
EPA Tier 4i
Ground Drive Transmission
Hydrostatic drive, infinitely variable from zero to maximum, foot-pedal and hand-lever operated speed/direction control
Differentials
Dana model 44, limited slip; Dana model 60, limited slip
Parking Brake
Disc, hand-operated
Service Brake
Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
Attachment Drive Transmission
Hydrostatic, lever operated, speed infinitely variable from zero to maximum forward w/limited stroke reverse
Trencher Drive Transmission
Hydrostatic
Fuel Tank
13 gal
Coolant
3 gal
Hydraulics
Attachment Pump Capacity
31.5 gpm
Auxiliary Pump Capacity
11.5 gpm
Hydraulic Reservoir
9.5 gal
Ground Drive Pump Capacity
31.5 gpm
Ground Drive Pump Relief Pressure
3,650 psi
Trencher
5,000 psi
Plow/Saw
3,750 psi
Auxiliary Pump Relief Pressure
2,100 psi
Ground Drive Pump Capacity (One)
29.3 gpm
Ground Drive Pump Relief Pressure (One)
3,750 psi
Trencher (One)
5,000 psi
Plow/Saw (One)
3,750 psi
Attachment Pump Capacity (One)
29.3
Auxiliary Pump Capacity (One)
10.2 gpm
Auxiliary Pump Relief Pressure (One)
2,500 psi
Hydraulic System
13 gal
Operational
Forward Speed, Max
4.7 mph
Reverse Speed, Max
2.7 mph
Front Steer Only
28 ft
Coordinated Steer Only
20 ft
Digging Chain Speed, Max (2,600 Rpm Engine Speed)
460 fpm
Operating Weight
5,375 lb
Headshaft Speed, Max (2,600 Rpm Engine Speed)
233 rpm
Operator
96 dBA sound pressure per ISO 6394
Exterior
108 dBA sound power per ISO 6393
26 X 12-12, 4-Ply Bar Lug
1,780 lb @ 20 psi
29 X 12.50-15, 8-Ply Bar Lug (Optional)
2,150 lb @ 30 psi
Basic Unit Weight
3,240 lb
Group
26/26R/70
Sae Reserve Capacity Rating
165 min
Cold Crank Rating @ 0°F (-18°C)
850 amps
Auxiliary Power Outlet
12V, 5 amps
Dimensions
Height
86 in
Width
64 in
Wheelbase
48 in
Ground Clearance
7 in
Length, Transport
155 in
Spoil Discharge Reach, Min To Max
17-20 in
Tread
46 in
Blade Width
64 in
Blade Height
14 in
Lift Height, Above Ground
12 in
Blade Drop, Below Ground
8 in
Left/Right
28°
Up/Down
11°
There's an easy way to remember the ideal machine for trenching 4- to 5-foot (1.2- to 1.5-m) trenches: the Ditch Witch RT45. With its direct-coupled, high-torque digging chain motor and Tier 4 engine, the RT45 has plenty of power to muscle through the earth—with your choice of trencher, backhoe, earth saw, vibratory plow, microtrencher, or combination trencher/plow attachments—while you enjoy its roomy and comfortable operator’s station. With all of its customer-driven design features, it’s no surprise that the
Specifications
Engine
Engine Oil
6.4 qt
Injection
Direct
Aspiration
Natural
Displacement
177 in3
Rated Speed
2,600 rpm
Engine
Duetz® D2.9 L4
Fuel
Diesel
Cooling Medium
Water
Number Of Cylinders
4
Bore
3.6 in
Stroke
4.3 in
Gross Power
49 hp
Emissions Compliance
EPA Tier 4
Engine (One)
Deutz D2011L3
Fuel (One)
Diesel
Cooling Medium (One)
Oil
Injection (One)
Direct
Aspiration (One)
Natural
Number Of Cylinders (One)
3
Displacement (One)
142 in3
Bore (One)
3.7 in
Stroke (One)
4.41 in
Manufacturer'S Gross Power Rating (Sae J1995)
42.2 hp
Rated Speed (One)
2,300 rpm
Emissions Compliance (Lrc)
EPA Tier 4i
Ground Drive Transmission
Hydrostatic drive, infinitely variable from zero to maximum, foot-pedal and hand-lever operated speed/direction control
Differentials
Dana model 44, limited slip; Dana model 60, limited slip
Parking Brake
Disc, hand-operated
Service Brake
Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
Attachment Drive Transmission
Hydrostatic, lever operated, speed infinitely variable from zero to maximum forward w/limited stroke reverse
Trencher Drive Transmission
Hydrostatic
Fuel Tank
13 gal
Coolant
3 gal
Hydraulics
Attachment Pump Capacity
31.5 gpm
Auxiliary Pump Capacity
11.5 gpm
Hydraulic Reservoir
9.5 gal
Ground Drive Pump Capacity
31.5 gpm
Ground Drive Pump Relief Pressure
3,650 psi
Trencher
5,000 psi
Plow/Saw
3,750 psi
Auxiliary Pump Relief Pressure
2,100 psi
Ground Drive Pump Capacity (One)
29.3 gpm
Ground Drive Pump Relief Pressure (One)
3,750 psi
Trencher (One)
5,000 psi
Plow/Saw (One)
3,750 psi
Attachment Pump Capacity (One)
29.3
Auxiliary Pump Capacity (One)
10.2 gpm
Auxiliary Pump Relief Pressure (One)
2,500 psi
Hydraulic System
13 gal
Operational
Forward Speed, Max
4.7 mph
Reverse Speed, Max
2.7 mph
Front Steer Only
28 ft
Coordinated Steer Only
20 ft
Digging Chain Speed, Max (2,600 Rpm Engine Speed)
460 fpm
Operating Weight
5,375 lb
Headshaft Speed, Max (2,600 Rpm Engine Speed)
233 rpm
Operator
96 dBA sound pressure per ISO 6394
Exterior
108 dBA sound power per ISO 6393
26 X 12-12, 4-Ply Bar Lug
1,780 lb @ 20 psi
29 X 12.50-15, 8-Ply Bar Lug (Optional)
2,150 lb @ 30 psi
Basic Unit Weight
3,240 lb
Group
26/26R/70
Sae Reserve Capacity Rating
165 min
Cold Crank Rating @ 0°F (-18°C)
850 amps
Auxiliary Power Outlet
12V, 5 amps
Dimensions
Height
86 in
Width
64 in
Wheelbase
48 in
Ground Clearance
7 in
Length, Transport
155 in
Spoil Discharge Reach, Min To Max
17-20 in
Tread
46 in
Blade Width
64 in
Blade Height
14 in
Lift Height, Above Ground
12 in
Blade Drop, Below Ground
8 in
Left/Right
28°
Up/Down
11°
- Pre-owned
- 2020
- Ditch Witch®
- Ride On RT45 Tier 4
- Trencher
- Ride-on
- 940
- 6.4 qt
- 4596
- Deutz®
- D2.9 L4
- Medium: Water
- Direct
- Natural
- Number of: 4
- 177 in³ (2.9 L)
- 3.6 in (92 mm)
- 4.3 in (110 mm)
- Manufacturer’s gross rating: 48.8 hp (36.4 kW)
- 2,600 rpm
- compliance: EPA Tier 4 (EU Stage IIIA)
- Diesel
- Ground drive: Hydrostatic drive, infinitely variable from zero to maximum, foot-pedal and hand-lever operated speed/direction control | Attachment Drive: Hydrostatic, lever operated, speed infinitely variable from zero to maximum forward with limited stroke reverse | Trencher drive: Hydrostatic
- Dana Model 44, limited slip
- Dana Model 60, limited slip
- Service: Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
- Disc, hand-operated
- 26 x 12-12, 4-ply bar lug: 1,780 lb @ 20 psi (807 kg @ 1.40 bar) | 29 x 12.50-15, 8-ply bar lug (optional): 2,150 lb @ 30 psi (975 kg @ 2.07 bar)
- 26 x 12-12, 4-ply bar lug: 1,780 lb @ 20 psi (807 kg @ 1.40 bar) | 29 x 12.50-15, 8-ply bar lug (optional): 2,150 lb @ 30 psi (975 kg @ 2.07 bar)
- SAE reserve capacity rating: 165 min
- Group: 26/26R/70 | Cold crank rating @ 0°F (-18°C): 850 amps | Auxiliary power outlet: 12V, 5 amps
- Operator: 96 dBA sound pressure per ISO 6394 | Exterior: 108 dBA sound power per ISO 6393
- Ground drive capacity: 32 gpm | Attachment pump capacity: 32 gpm | Auxiliary pump capacity Front: 8 gpm | Auxiliary pump capacity Rear: 6 gpm
- Ground drive pump: 31.5 gpm (119 l/min) | Ground drive pump relief: 3,650 psi (252 bar) | Attachment drive trencher: 5,000 psi (345 bar) / Plow/saw: 3,750 psi (259 bar) | Attachment pump: 31.5 gpm(119 l/min) | Auxiliary pump: 11.5 gpm (44 l/min) | Auxiliary pump relief : 2,100 psi (145 bar)
- Spoil discharge reach, min to max: 17-20 in (435-510 mm) | Tread: 46 in (1.17 m) | Vehicle clearance circle Front steer only: 28 ft (8.5 m) | Vehicle clearance circle Coordinated steer only: 20 ft (6.1 m) | | Blade drop, below ground: 8 in (200 mm) | Swing angle, max - Left/right: 28° | Tilt angle - Up/down: 11°
- Transport: 64 in (1.6 m) | Blade: 64 in (1.6 m)
- 86 in (2.18 m) | Blade: 14 in (355 mm) | Lift, above ground: 12 in (300 mm)
- Transport: 155 in (3.9 m) | Nose to rear mount: 114 in
- 48 in (1.22 m)
- min (standard tire): 7 in (180 mm) | min (optional tire): 8.5 in (215 mm)
- tank: 13 gal (49 L) | Coolant: 3 gal (11 L)
- System: 13 gal (49 L) | Reservoir: 9.5 gal (36 L)
- Engine: 6.4 qt (6.1 L)
- Basic unit: 3,240 lb (1470 kg) | Operating: 5,375 lb (2438 kg)
Recommendations
Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.