Special Features:

Concrete vibrator screed; coged vibrating vibrator; engine driven, 4 stroke, air cooled, gas eng., 5 hp min., unleaded fuel; eng. Driven vibr. Mech; not less than 4000 vibr per min.; replaceable grease type bearings; 20 ft screed; 2 man winch assembly; free spooling heavy du type 2500 lbs w/100 ft 1/8 in aircraft cable.

Properties:

A portable power-operated tool with a metal inclosed, unbalanced rotary shaft which, when inserted into wet concrete, causes a settling and compacting action by means of vibrators.