Rt115q operator’s manual – Ditch Witch RT115 Q User Manual
Page 172
RT115Q Operator’s Manual
Specifications - 171
RT115Q Tractor
Power Plant
U.S.
Metric
Engine: John Deere 4045HF285, diesel, liquid cooled, 4 cyl, direct injection,
turbocharged with charge air cooling
Displacement
275 in
3
4.5 L
Bore
4.19 in
106 mm
Stroke
5.00 in
127 mm
Engine manufacturer’s gross power rating per SAE J1349
115 hp
86 kW
Estimated net power per SAE J1349
103 hp
77 kW
Rated speed
2400 rpm
2400 rpm
Maximum engine tilt angles*
Longitudinal
30°
30°
Lateral
30°
30°
*Exceeding these operating angles will cause engine damage. This DOES NOT IMPLY machine is
stable to maximum angle of safe engine operation.
Power Train
Ground drive: hydrostatic
Differentials: planetary front and rear with rear steering
Service brake: hydrostatic
Parking brake: disc, hand operated
Tracks: 450x86x42 rubber track, chevron pattern
Attachment drive: hydrostatic, lever-operated speed infinitely variable from zero to maximum
Hydraulic System
U.S.
Metric
Ground drive pump capacity at 2400 rpm
51.5 gpm
195 L/min
Ground drive pump relief pressure at 2400 rpm
6200 psi
427.5 bar
Attachment pump capacity at 2400 rpm
51.5 gpm
195 L/min
Attachment pump relief pressure at 2400 rpm
6200 psi
427.5 bar
Auxiliary pump capacity at 2400 rpm
14.96 gpm
56.6 L/min
Auxiliary pump relief pressure at 2400 rpm
3300 psi
227.5 bar