Rt80q operator’s manual – Ditch Witch RT80 User Manual
Page 182
RT80Q Operator’s Manual
Specifications - 181
RT80Q Tractor
Power Plant
U.S.
Metric
Engine: Deutz TD3.6L4, diesel, liquid cooled, direct injection, 4 cyl. turbocharged.
Displacement
221 in
3
3.6 L
Bore
3.86 in
98 mm
Stroke
4.72 in
120 mm
Engine manufacturer’s gross power rating per SAE J1995
74 hp
55 kW
Estimated net power per SAE J1349
hp
kW
Rated speed
2500 rpm
2500 rpm
Emissions Compliance
EPA Tier 4, EU Stage IIIB
Power Train
Ground drive transmission: hydrostatic
Differentials: planetary front and rear with standard rear steering
Parking brake: manual lever disc brake
Tracks: 450x86x36 rubber track, chevron pattern
Attachment drive transmission: hydrostatic, electric rotary knob, speed infinitely variable from zero to
maximum
Hydraulic System
U.S.
Metric
Ground drive pump capacity at 2500 rpm
35 gpm
132 L/min
Ground drive pump relief pressure at 2500 rpm
6000 psi
414 bar
Attachment pump capacity at 2500 rpm
35 gpm
132 L/min
Attachment pump forward relief pressure at 2500 rpm
5500 psi
380 bar
Attachment pump reverse relief pressure at 2500 rpm
5500 psi
380 bar
Auxiliary pump capacity at 2500 rpm, front
7.1 gpm
27 L/min
Auxiliary pump capacity at 2500 rpm, rear
6.2 gpm
23 L/min
Auxiliary pump relief pressure at 2500 rpm
3000 psi
207 bar