Backpack vibrator enhances consistency of concrete mix
Gas-powered Model 402 boasts portable, self-contained operation that needs no electrical cords or pneumatic hoses. Ideal for remote or hard-to-reach jobs,
Gas-powered Model 402 boasts portable, self-contained operation that needs no electrical cords or pneumatic hoses. Ideal for remote or hard-to-reach jobs, such as bridge decks and culverts. Also serves as an emergency or back-up vibrator, in case of power failure at job site. Engine throttle lets operator control vibration speed and maintain constant vibration in concrete mixes. Digital tachometer/hr. meter indicates engine speed during operation, plus displays accumulated hours when engine is idle to signal preventive maintenance.