Tend hydraulic corrugating machines that corrugate metal tubes.
What does a Hydraulic Operator do?
Tends hydraulic corrugating machine that corrugates metal tubes used in making bellows: Moves controls of machine to expand corrugating plates and position spacers between plates. Places tube in opening of plates. Pulls levers to close cradle, remove spacers, and pump water into tube forcing tube walls to conform to shape of corrugated plates.