RT80

RT80 Heavy Duty Trencher
Versatile and productive, this mid-size machine packs a heavy-duty punch; perfect for larger trenching jobs and vibratory plowing. Powered by a turbocharged Deutz®, Tier 4 diesel engine with 74.5 gross hp, the RT80 not only gives you the performance you need but the reliability you demand. Plus, it offers best-in-class 32,215 lbs. of breakout for plowing applications. And like with all Ditch Witch® products, this trencher is engineered with toughest components on the market for longer product life.
Key Features
  • Turbocharged Deutz®, Tier 4 diesel engine with 74.5 gross hp utilizes only a simple after-treatment and offers low operational cost over machine life.
  • Best-in-class 35,215 lb of breakout for plowing applications.
  • Three-speed, shift-on-the-fly ground drive—three speeds in forward, three in reverse—provides the power you need, when you need it, to tackle any jobsite.
  • Versatile and productive mid-size machine for heavy-duty trenching and vibratory plowing; backhoe and reel carrier attachments also available.
  • Dial control design gives you precise control of the ground drive speed and attachments.
  • Advanced cruise-control system senses engine load and automatically adjusts ground drive speed to changing soil conditions, for maximum production.
  • Standard rear steering feature for a tight turn radius and improved maneuverability.
  • Tremendous axle capacity for a best-in-class static load rating of 39,000 lb.
  • Backfill blade arm has the same heavy-duty design as the Ditch Witch RT125, for added strength and durability.
  • Removable side panels for easy access to all engine compartment maintenance points.
  • New color LCD engine display provides all engine information and diagnostics.
Specifications
RT80
Dimensions
Height
108.5 in
Length, nose to rear mount
n/a
Length, tractor transport
139 in
Wheelbase
63 in
Width
71.5 in
Angle of approach
22°
Tread
60 in
Rear axle to attachment mount holes
16.8 in
Operation
Forward speed
- Low
1.82 mph
- Medium
3.68 mph
- High
6.77 mph
Reverse speeds
- Low
1.77 mph
- Medium
3.17 mph
- High
3.36 mph
Vehicle clearance circle (SAE), wall-to-wall, w/ backfill blade
- Front steer only
32 ft
- Front and rear steer
20.8 ft
Ground clearance
12 in
Basic unit weight
7,655 lbs.
Allowable tractor weight, max, 2 post/4 post
19,100 lbs. / 20,370 lbs.
Front counterweight (optional)
1650 lb
Backfill Blade
Blade width
72 in
Blade height
14 in
Lift height, above ground
25.2 in
Blade drop, below ground
10.9 in
Maximum swing angle, left/right
30°
Tilt angle, up/down
16°
Power
Engine
Deutz TD3.6L4
Fuel
Diesel
Cooling medium
Liquid
Injection
Direct
Aspiration
Turbocharged
Number of cylinders
4
Bore
3.86 in
Stroke
4.72 in
Manufacturer's gross power rating (SAE J1995)
74 hp
Rated speed
2,500 rpm
Emissions compliance
EPA Tier 4
Power Train
Ground drive transmission
Hydrostatic
Differentials
Planetary front and rear w/ standard rear steering
Parking brake
Manual lever disc brake
Tires
355 x 55 - 625, 14 ply - 75 psi
Attachment drive transmission
Hydrostatic, electric rotary knob, speed infinitely variable from zero to maximum
Tires/Pressure
Hydraulic System
Ground drive pump capacity
35 gpm
Ground drive pump relief pressure
6,000 psi (gauge)
Attachment pump capacity, (2500 rpm)
30 gpm
Attachment pump relief pressure, (2500 rpm)
Forward/reverse
5,500 psi
Auxiliary pump capacity
Front pump (steering)
7.1 gpm
Rear pump (auxiliary)
6.2 gpm
Auxiliary pump relief pressure (2,500 rpm)
3,000 psi
Fluid Capacities
Fuel tank
30 gal
Engine Oil
8.4 qt
Hydraulic reservoir
12 gal
Hydraulic system
19 gal
Battery
Group
78U
SAE reserve capacity rating
110 min
SAE cold crank @ 0°F
800 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.
Noise Level
Differentials
General
Vibration Level
Conveyor Drive
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Posted in Heavy Duty