Model	SD-70D	SD-100D	SD-110D
Operating weight	14,130 lb.	23,370 lb.	23,150 lb.
Weight at drum	7545 lb.	14,130 lb.	13,980 lb.
Drum width	66 in.	84 in.	84 in.
Drum diameter	48 in.	59 in.	59 in.
Frequency	1100-1850 vpm	1100-1850 vpm	1100-1850 vpm
Amplitude           -high	0.71 in.	0.067 in	0.067 in
-low	N.A.	0.033 in	0.033 in
Centrifugal Force -high	30,450 lb	52,500 lb	52,500 lb
-low	N.A.	26,200 lb.	26,200 lb
Cummins engines model	4BT 3.9	4BTA 3.9	6BT 5.9
Engine rate power	95 hp	125 hp	148 hp