Gantry crane

Pillar jib crane

Travelling wall crane

Truck mounted crane

Petrol

Benzine

Distilled water

Industrial alcohol

Place the steel wedge

Provision for bolt and nut

Place the crowbar for lifting

Position the roller for moving

To move easily

To lift easily

To lower easily

To raise easily

Testing parallelism

Testing straightness

Testing concentricity

Testing eccentricity