Ditch Witch RT100 - Manual (Page 151)

Specifications - 150
RT100 Powershift Operator’s Manual
M910 Trencher
CMW
Operation U.S. Metric
Headshaft speeds
Ratio low 156-223 rpm 156-223 rpm
Ratio standard 171-257 rpm 171-257 rpm
Ratio high 188-282 rpm 188-282 rpm
Digging chain speeds
Ratio low 445-664 ft/min 136-202 m/min
Ratio standard 487-732 ft/min 148-223 m/min
Ratio high 535-804 ft/min 163-245 m/min