BRIDGE TRAVEL: The crane movement in a direction parallel to the crane runway. BUMPER (BUFFER): A device for reducing impact when a moving crane or trolley
Electric hoist hook does not respond to the pendant. • Electric hoist hook moves in wrong direction. • Electric hoist hook lowers but will not raise. • Electric
A crane is designed to lift and lower a load and move it horizontally. A crane with or without load cannot be traveled with the boom so high that it may