4. Crawler crane hoisting: The lifting capacity ranges from dozens of tons to thousands of tons. The arm length can reach hundreds of meters; medium and small heavy objects can be hoisted and walked, mobile and flexible, easy to use, long in use, and economical. It can be hoisted by a single machine, double machine, or multi-machine hoisting.
5. Helicopter hoisting: The lifting capacity is up to 26T, which can be used in places where other hoisting machinery cannot be completed, such as mountainous areas and high altitudes.
6. Hoisting of mast system: usually by mast and cable wind rope system. , Lifting system, trailing roller system, traction sliding tail system, etc. The masts include single mast, double mast, herringbone mast, gate mast, and tic-tac-toe mast; hoisting systems include hoist pulley system, hydraulic lifting system, hydraulic jacking system; there are single mast and double mast sliding lifting method, turning ( Single-turn, double-turn) method, no anchor point referral method, and other hoisting techniques.
