Vibco SCR-300 Adjustable Force & Frequency Electric Vibrator, consisting of a rugged, permanent magnet DC motor, and a SCR DC Speed Control. The control box comes complete with a combination ON - OFF Switch & Single Turn Speed Control Potentiometer, fuse, and a cord with a standard NEMA 5-15P 3-prong plug, ready to be connected to 110-120 VAC, 50/60 Hz, 1 PH power.
Adjustable speed 0 - 4000 Vibrations per Minute (VPM). Continuous duty from 950 to 2500 VPM. 300 lbs. of force maximum.