The torque generated by engine or electric motor is transferred to reciprocating motion by crank gear, which will pass it on vibrating foot (shoe) through spring cylinder.
It has strong impact force though it is small and light.
Multipurpose use with maneuverability.They are used for confined area, trench work, backfill and repairing work on asphalt.
Suitable especially for compacting the roadbed with low water content that heavy vibro compactor could not work.
