Rt55 t4i operator’s manual – Ditch Witch RT55 User Manual
Page 163
Specifications - 162
RT55 T4i Operator’s Manual
H553 Combo
*with 4’ (1.2-m) roller boom and 70K chain
L3
Attachment length, fully raised
93.5 in
2.4 m
N
Soil discharge reach
short auger
17 in
430 mm
long auger
30 in
760 mm
Operation
U.S.
Metric
Headshaft speed @ 2600 rpm
high speed motor
294 rpm
294 rpm
standard speed motor
235 rpm
235 rpm
low speed motor
185 rpm
185 rpm
Digging chain speed with 12-tooth, 2” (50-mm) pitch headshaft sprocket
high speed motor
595 ft/min
181 m/min
standard speed motor
475 ft/min
145 m/min
low speed motor
374 ft/min
114 m/min
Digging chain speed with 14-tooth, 2” (50-mm) pitch headshaft sprocket
high speed motor
692 ft/min
211 m/min
standard speed motor
553 ft/min
169 m/min
low speed motor
435 ft/min
133 m/min
Digging chain speed with 10-tooth, 3.067” (78-mm) pitch headshaft sprocket
high speed motor
764 ft/min
233 m/min
standard speed motor
611 ft/min
186 m/min
low speed motor
481 ft/min
147 m/min