Ditch Witch RT120 Q - Manual (Page 190)

RT120Q Operator’s Manual
Specifications - 189
RT120Q Tractor
Power Plant U.S. Metric
Engine: Deutz Tier 3 or Tier 4i TCD 3.6 L4 diesel, liquid cooled, 4 cyl, common rail direct injection,
turbocharged with charge air cooling, and Tier 4i with exhaust after treatment system (EAT).
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 J1349 121 hp 90 kW
Estimated net power per SAE J1349 113 hp 84 kW
Rated speed 2300 rpm 2300 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, electronically-operated speed infinitely variable from zero to maximum
Hydraulic System U.S. Metric
Ground drive pump capacity at 2300 rpm 47.4 gpm 179 L/min
Ground drive pump relief pressure at 2300 rpm 6200 psi 427.5 bar
Attachment pump capacity at 2300 rpm 47.4 gpm 179 L/min
Attachment pump relief pressure at 2300 rpm 6200 psi 427.5 bar
Auxiliary pump capacity at 2300 rpm 13.8 gpm 52 L/min
Auxiliary pump relief pressure at 2300 rpm 3300 psi 227.5 bar