How is the length of the main hoist's main winch and sub-winch wire rope calculated?
2, the length of the main hoist wire rope to determine: the crane placed in a solid level on the ground, the reel fixed on the reel, winding not less than 3 laps, and then the main arm of the crane,
When the lifting angle of the boom is maximum, the wire rope override (generally not the full magnification of the main hook) is specified according to the specifications of the crane, and the length of the main rope is the length of the main rope.
When the lifting angle of the boom is maximum, the wire rope override (generally not the full magnification of the main hook) is specified according to the specifications of the crane, and the length of the main rope is the length of the main rope.
According to the car crane factory instructions to configure the main winch and sub-winch the length of the rope;
