Ditch Witch RT120 - Manual (Page 209)

Specifications - 208
RT120 Operator’s Manual
H952 Combo
N Spoil discharge reach, minimum 19 in 480 mm
L Headshaft overhang 40 in 1.02 m
*Left edge of machine is defined as outside of digging chain guard
Operation U.S. Metric
Maximum headshaft speed
Ratio low 220 rpm 220 rpm
Ratio standard 270 rpm 270 rpm
Ratio high (not recommended) 362 rpm 362 rpm
Maximum digging chain speed
Ratio low 628 ft/min 191 m/min
Ratio standard 767 ft/min 234 m/min
Ratio high 1032 ft/min 315 m/min