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RT45

RT45 RIDE-ON TRENCHER

RENTAL’S MOST REQUESTED RIDE-ON TRENCHER.

With its direct-coupled, high-torque digging chain motor and Tier 4 engine, the RT45 is the ideal machine for digging the 4- to 5-foot (1.2- to 1.5-m) trench.

FEATURES & BENEFITS

POWER

Tier 4, 49-hp (36.5-kW) Deutz® diesel engine is designed for minimal maintenance and maximum operator productivity.

PRODUCTIVITY

Direct-coupled, high-torque digging chain motor designed for increased production and reliability. An advanced air-filtration system designed to improve engine performance.

DESIGN

The RT45's advanced operator presence system is designed to promote safety by stopping the engine when operator leaves the seat. Monochrome LCD display provides all engine diagnostics and easy-to-read gauges.

EASE OF USE

• Color-coded speed/direction and attachment controls allows for user-friendly operation.

• Easy-to-use foot pedal controls the infinitely variable ground drive forward and reverse.

OPERATOR'S STATION

• Operator’s station features one-piece molded instrument console designed to provide ample legroom and greater visibility.

• Exhaust system is mounted under a composite hood with a horizontal exhaust pipe, diverting noise and hot air from the operator.

SUPERIOR CUSTOMER 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.

The Ditch Witch® RT45 is your go-to trencher for 4- to 5-foot trenches. With its high-torque digging chain motor and Tier 4 engine, the RT45 has plenty of power to muscle through the earth—with your choice of compatible attachments—and plenty of comfort in its spacious operator’s station. It’s no wonder the RT45 has been rental’s most in-demand trencher for the last 50 years.

• Operator presence system stops the engine when the operator leaves the seat for greater safety.

• User-friendly operator’s station with color-coded speed/direction and attachment controls; backfill blade controlled by a sensitive joystick.

• Exhaust system is mounted under a composite hood with a horizontal exhaust pipe, diverting noise and hot air away from the operator.

• Advanced air-filtration system designed to improve engine performance; air filter elements are easy to access and replace.

• Tier 4, 49-hp (36.5-kW) Deutz® diesel engine is designed for minimal maintenance and maximum operator productivity.

• Engine service points are easily accessible from one side, simplifying maintenance.

• Easy-to-use foot pedal that controls infinitely variable ground drive in both forward and reverse.

• Direct-coupled, high-torque digging chain motor designed for increased production and reliability.

Similar models may be shown in addition to the featured model. Equipment may be shown with options. 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.


Specifications

BACKFILL BLADE - Blade Drop, Below Ground:
8 in | 200 mm
BACKFILL BLADE - Blade Height:
14 in | 355 mm
BACKFILL BLADE - Blade Width:
64 in | 1.6 m
BACKFILL BLADE - Lift Height, Above Ground:
12 in | 300 mm
BACKFILL BLADE - Swing Angle, Max, Left/Right:
28°
BACKFILL BLADE - Tilt Angle, Up/Down:
11°
BATTERY - * Dimensions are based on H313 attachment and shortest roller boom length, 26 x 12.00-12 standard tire and wheel and 12-inch pivot.:
BATTERY - ** Operating weight based on H313 attachment, longest roller boom, heaviest chain, 175-lb operator, and 26 x 12.00-12 tires.:
BATTERY - Auxiliary Power Outlet:
12V | 5 amps
BATTERY - Cold Crank Rating @ 0°F (-18°C):
850 amps
BATTERY - Group:
26/26R/70
BATTERY - SAE Reserve Capacity Rating:
165 min
DIMENSIONS - Basic Unit Weight:
3,240 lb | 1470 kg
DIMENSIONS - Ground Clearance, Min (Optional Tire):
8.5 in | 215 mm
DIMENSIONS - Ground Clearance, Min (Standard Tire):
7 in | 180 mm
DIMENSIONS - Height :
86 in | 2.18 m
DIMENSIONS - Spoil Discharge Reach, Min to Max:
17-20 in | 430-510 mm
DIMENSIONS - Transport Length:
155 in | 3.9 m
DIMENSIONS - Transport Width :
64 in | 1.6 m
DIMENSIONS - Tread:
46 in | 1.17 m
DIMENSIONS - Wheelbase:
48 in | 1.22 m
FLUID CAPACITIES - Coolant:
3 gal | 11 L
FLUID CAPACITIES - Engine Oil :
6.4 qt | 6.1 L
FLUID CAPACITIES - Fuel Tank:
13 gal | 49 L
FLUID CAPACITIES - Hydraulic Reservoir:
9.5 gal | 36 L
FLUID CAPACITIES - Hydraulic System :
13 gal | 49 L
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Attachment Drive:
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Attachment Pump Capacity:
31.5 gpm | 119 l/min
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Auxiliary Pump Capacity :
11.5 gpm | 44 l/min
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Auxiliary Pump Relief Pressure:
2,100 psi | 145 bar
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Ground Drive Pump Capacity:
31.5 gpm | 119 l/min
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Ground Drive Pump Relief Pressure:
3,650 psi | 252 bar
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Plow/Saw:
3,750 psi | 259 bar
HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Trencher:
5,000 psi | 345 bar
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Attachment Drive :
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Attachment Pump Capacity:
29.3 gpm | 111 l/min
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Auxiliary Pump Capacity :
10.2 gpm | 39 lpm
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Auxiliary Pump Relief Pressure:
2,500 psi | 172 bar
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Ground Drive Pump Capacity:
29.3 gpm | 111 l/min
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Ground Drive Pump Relief Pressure:
3,750 psi | 258 bar
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Plow/Saw:
3,750 psi | 259 bar
HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Trencher:
5,000 psi | 345 bar
NOISE LEVEL - Exterior:
108 dBA sound power per ISO 6393
NOISE LEVEL - Operator:
96 dBA sound pressure per ISO 6394
OPERATION - Coordinated Steer:
20 ft | 6.1 m
OPERATION - Digging Chain Speed, Max (2,600 RPM Engine Speed):
460 fpm | 140 m/min
OPERATION - Forward Speed, Max:
4.7 mph | 7.6 km/h
OPERATION - Front Steer Only:
28 ft | 8.5 m
OPERATION - Headshaft Speed, Max (2,600 RPM Engine Speed):
233 rpm
OPERATION - Operating Weight:
5,375 lb | 2438 kg
OPERATION - Reverse Speed, Max:
2.7 mph | 4.4 km/h
OPERATION - Vehicle Clearance Circle:
POWER (TIER 4) - Aspiration :
Natural
POWER (TIER 4) - Bore:
3.6 in | 92 mm
POWER (TIER 4) - Cooling Medium:
Water
POWER (TIER 4) - Displacement :
177 in³ | 2.9 L
POWER (TIER 4) - Emissions Compliance :
EPA Tier 4 | EU Stage IIIA
POWER (TIER 4) - Engine :
Duetz® D2.9 L4
POWER (TIER 4) - Fuel:
Diesel
POWER (TIER 4) - Injection:
Direct
POWER (TIER 4) - Manufacturer's Gross Power Rating:
48.8 hp | 36.4 kW
POWER (TIER 4) - Number of Cylinders:
4
POWER (TIER 4) - Rated Speed:
2,600 rpm
POWER (TIER 4) - Stroke :
4.3 in | 110 mm
POWER (TIER 4I) - Aspiration :
Natural
POWER (TIER 4I) - Bore:
3.7 in | 94 mm
POWER (TIER 4I) - Cooling Medium:
Oil
POWER (TIER 4I) - Displacement :
142 in³ | 2.3 L
POWER (TIER 4I) - Emissions Compliance :
EPA Tier 4i | EU Stage IIIA
POWER (TIER 4I) - Engine :
Deutz D2011L3i
POWER (TIER 4I) - Fuel:
Diesel
POWER (TIER 4I) - Injection:
Direct
POWER (TIER 4I) - Manufacturer's Gross Power Rating :
42.2 hp | 31.5 kW
POWER (TIER 4I) - Number of Cylinders:
3
POWER (TIER 4I) - Rated Speed:
2,300 rpm
POWER (TIER 4I) - Stroke :
4.4 in | 112 mm
POWER TRAIN - Attachment Drive Transmission:
Hydrostatic, lever operated, speed infinitely variable from zero to maximum forward w/limited stroke reverse
POWER TRAIN - Differentials:
Dana model 44, limited slip | Dana model 60, limited slip
POWER TRAIN - Ground Drive Transmission:
Hydrostatic drive, infinitely variable from zero to maximum, foot-pedal and hand-lever operated speed/direction control
POWER TRAIN - Parking Brake:
Disc | hand-operated
POWER TRAIN - Service Brake:
Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
POWER TRAIN - Trencher Drive Transmission:
Hydrostatic
TIRES/PRESSURE - 26 x 12-12, 4-ply Bar Lug:
1,780 lb @ 20 psi | 807 kg @ 1.40 bar
TIRES/PRESSURE - 29 x 12.50-15, 8-ply Bar Lug (optional):
2,150 lb @ 30 psi | 975 kg @ 2.07 bar
  • Specifications

    Specifications

    BACKFILL BLADE - Blade Drop, Below Ground:
    8 in | 200 mm
    BACKFILL BLADE - Blade Height:
    14 in | 355 mm
    BACKFILL BLADE - Blade Width:
    64 in | 1.6 m
    BACKFILL BLADE - Lift Height, Above Ground:
    12 in | 300 mm
    BACKFILL BLADE - Swing Angle, Max, Left/Right:
    28°
    BACKFILL BLADE - Tilt Angle, Up/Down:
    11°
    BATTERY - * Dimensions are based on H313 attachment and shortest roller boom length, 26 x 12.00-12 standard tire and wheel and 12-inch pivot.:
    BATTERY - ** Operating weight based on H313 attachment, longest roller boom, heaviest chain, 175-lb operator, and 26 x 12.00-12 tires.:
    BATTERY - Auxiliary Power Outlet:
    12V | 5 amps
    BATTERY - Cold Crank Rating @ 0°F (-18°C):
    850 amps
    BATTERY - Group:
    26/26R/70
    BATTERY - SAE Reserve Capacity Rating:
    165 min
    DIMENSIONS - Basic Unit Weight:
    3,240 lb | 1470 kg
    DIMENSIONS - Ground Clearance, Min (Optional Tire):
    8.5 in | 215 mm
    DIMENSIONS - Ground Clearance, Min (Standard Tire):
    7 in | 180 mm
    DIMENSIONS - Height :
    86 in | 2.18 m
    DIMENSIONS - Spoil Discharge Reach, Min to Max:
    17-20 in | 430-510 mm
    DIMENSIONS - Transport Length:
    155 in | 3.9 m
    DIMENSIONS - Transport Width :
    64 in | 1.6 m
    DIMENSIONS - Tread:
    46 in | 1.17 m
    DIMENSIONS - Wheelbase:
    48 in | 1.22 m
    FLUID CAPACITIES - Coolant:
    3 gal | 11 L
    FLUID CAPACITIES - Engine Oil :
    6.4 qt | 6.1 L
    FLUID CAPACITIES - Fuel Tank:
    13 gal | 49 L
    FLUID CAPACITIES - Hydraulic Reservoir:
    9.5 gal | 36 L
    FLUID CAPACITIES - Hydraulic System :
    13 gal | 49 L
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Attachment Drive:
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Attachment Pump Capacity:
    31.5 gpm | 119 l/min
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Auxiliary Pump Capacity :
    11.5 gpm | 44 l/min
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Auxiliary Pump Relief Pressure:
    2,100 psi | 145 bar
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Ground Drive Pump Capacity:
    31.5 gpm | 119 l/min
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Ground Drive Pump Relief Pressure:
    3,650 psi | 252 bar
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Plow/Saw:
    3,750 psi | 259 bar
    HYDRAULIC SYSTEM @ 2,600 RPM (TIER 4) - Trencher:
    5,000 psi | 345 bar
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Attachment Drive :
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Attachment Pump Capacity:
    29.3 gpm | 111 l/min
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Auxiliary Pump Capacity :
    10.2 gpm | 39 lpm
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Auxiliary Pump Relief Pressure:
    2,500 psi | 172 bar
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Ground Drive Pump Capacity:
    29.3 gpm | 111 l/min
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Ground Drive Pump Relief Pressure:
    3,750 psi | 258 bar
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Plow/Saw:
    3,750 psi | 259 bar
    HYDRAULIC SYSTEM @ 2300 RPM (TIER4I) - Trencher:
    5,000 psi | 345 bar
    NOISE LEVEL - Exterior:
    108 dBA sound power per ISO 6393
    NOISE LEVEL - Operator:
    96 dBA sound pressure per ISO 6394
    OPERATION - Coordinated Steer:
    20 ft | 6.1 m
    OPERATION - Digging Chain Speed, Max (2,600 RPM Engine Speed):
    460 fpm | 140 m/min
    OPERATION - Forward Speed, Max:
    4.7 mph | 7.6 km/h
    OPERATION - Front Steer Only:
    28 ft | 8.5 m
    OPERATION - Headshaft Speed, Max (2,600 RPM Engine Speed):
    233 rpm
    OPERATION - Operating Weight:
    5,375 lb | 2438 kg
    OPERATION - Reverse Speed, Max:
    2.7 mph | 4.4 km/h
    OPERATION - Vehicle Clearance Circle:
    POWER (TIER 4) - Aspiration :
    Natural
    POWER (TIER 4) - Bore:
    3.6 in | 92 mm
    POWER (TIER 4) - Cooling Medium:
    Water
    POWER (TIER 4) - Displacement :
    177 in³ | 2.9 L
    POWER (TIER 4) - Emissions Compliance :
    EPA Tier 4 | EU Stage IIIA
    POWER (TIER 4) - Engine :
    Duetz® D2.9 L4
    POWER (TIER 4) - Fuel:
    Diesel
    POWER (TIER 4) - Injection:
    Direct
    POWER (TIER 4) - Manufacturer's Gross Power Rating:
    48.8 hp | 36.4 kW
    POWER (TIER 4) - Number of Cylinders:
    4
    POWER (TIER 4) - Rated Speed:
    2,600 rpm
    POWER (TIER 4) - Stroke :
    4.3 in | 110 mm
    POWER (TIER 4I) - Aspiration :
    Natural
    POWER (TIER 4I) - Bore:
    3.7 in | 94 mm
    POWER (TIER 4I) - Cooling Medium:
    Oil
    POWER (TIER 4I) - Displacement :
    142 in³ | 2.3 L
    POWER (TIER 4I) - Emissions Compliance :
    EPA Tier 4i | EU Stage IIIA
    POWER (TIER 4I) - Engine :
    Deutz D2011L3i
    POWER (TIER 4I) - Fuel:
    Diesel
    POWER (TIER 4I) - Injection:
    Direct
    POWER (TIER 4I) - Manufacturer's Gross Power Rating :
    42.2 hp | 31.5 kW
    POWER (TIER 4I) - Number of Cylinders:
    3
    POWER (TIER 4I) - Rated Speed:
    2,300 rpm
    POWER (TIER 4I) - Stroke :
    4.4 in | 112 mm
    POWER TRAIN - Attachment Drive Transmission:
    Hydrostatic, lever operated, speed infinitely variable from zero to maximum forward w/limited stroke reverse
    POWER TRAIN - Differentials:
    Dana model 44, limited slip | Dana model 60, limited slip
    POWER TRAIN - Ground Drive Transmission:
    Hydrostatic drive, infinitely variable from zero to maximum, foot-pedal and hand-lever operated speed/direction control
    POWER TRAIN - Parking Brake:
    Disc | hand-operated
    POWER TRAIN - Service Brake:
    Ground drive speed/direction control brakes machine hydraulically when moved to neutral position
    POWER TRAIN - Trencher Drive Transmission:
    Hydrostatic
    TIRES/PRESSURE - 26 x 12-12, 4-ply Bar Lug:
    1,780 lb @ 20 psi | 807 kg @ 1.40 bar
    TIRES/PRESSURE - 29 x 12.50-15, 8-ply Bar Lug (optional):
    2,150 lb @ 30 psi | 975 kg @ 2.07 bar

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