Rt120 operator’s manual – Ditch Witch RT120 User Manual
Page 209
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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
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