Ditch Witch RT80 - Manual (Page 191)

Specifications - 190
RT80Q Operator’s Manual
H853 Combo
L Headshaft overhang 42.7 in 1.1 m
*Left edge of machine is defined as outside of digging chain guard
Operation U.S. Metric
Headshaft speeds @ 2600 engine rpm
low speed motor 174 rpm 174 rpm
standard speed motor 219 rpm 219 rpm
high speed motor 275 rpm 275 rpm
Digging chain speed with 10-tooth, 3.067” (78 mm) pitch headshaft sprocket
low speed motor 452 ft/min 168 m/min
standard speed motor 569 ft/min 174 m/min
high speed motor 715 ft/min 218 m/min
Digging chain speed with 12-tooth, 2.0” (50 mm) pitch headshaft sprocket
low speed motor 352 ft/min 107 m/min
standard speed motor 443 ft/min 135 m/min
high speed motor 557 ft/min 170 m/min
Digging chain speed with 14-tooth, 2.0” (50 mm) pitch headshaft sprocket
low speed motor 410 ft/min 125 m/min
standard speed motor 515 ft/min 157 m/min
high speed motor 647 ft/min 197 m/min