Stone offers new backpack concrete vibrator

Stone Construction Equipment has added new backpack model to its concrete vibrator line. The model features a 2.5-horsepower Honda engine and weighs 24 pounds. A rotary throttle consistently delivers specified vibrations per minute for optimal concrete consolidation. The backpack vibrator will accommodate all Stone shafts and heads up to 2.5 inches. The quick-connect coupler allows attachments to easily be attached and detached.