About Us Kuangshan Crane Group is one of top c 1981, has been manufacturered crane amchine for more than 30 years, specialized in overhead crane, gantry crane, grab crane, explosion proof crane, electric hoist and related products, widely service in construction, warehouse, shipyard, mine, metallurgy, foundry etc.Crane-lifted work boxes Using other powered mobile plant as a crane, and Quick-hitches for earthmoving machinery. What is a crane? A crane is an item of plant intended for raising or lowering a ng the …A two stage telescoping jib extension of up to 40 feet is optional. Terex boom truck cranes offer the latest in technology, hydraulics, ergonomics and design making them extremely flexible, reliable, and able to be deployed for a broad array of tasks. Boom: foot Maximum tip height: 120' with fully extended jib.50T Heavy Duty Double Beam Gantry Crane with Grab Bucket. 50T heavy duty double beam Gantry crane with Grab Bucket Capa:Max 10t Spanm Lifting height:10m Working class:A5~A8 Ambient Temperature:-25~40℃ Gantry Crane with Grab Bucket contains main beam system, crab system, grab system, and power supply system.