Model	SD-175D	SD-180D
Operating weight	40,425 lb.	39,770 lb.
Weight at drum	25,410 lb.	24,340 lb.
Drum width	83.5 in.	100 in.
Drum diameter	63 in.	63 in.
Frequency	1300-1825 vpm	1300-1825 vpm
Amplitude           -high	0.073 in	0.065 in
-low	0.037 in	0.033 in
Centrifugal Force -high	80,935 lb	80,935 lb
-low	40,465 lb	40,465 lb
Cummins engines model	6CT 8.3	6CTA 8.3
Engine rate power	205 hp	230 hp