Gantry Crane (mobile lifting small Gantry) is based on the daily production needs of small and medium-sized factories (companies) handling equipment, warehouse incoming and outgoing goods, lifting maintenance of heavy equipment and material transport needs, the development of a new type of small gantry crane. It is suitable for mould making, Auto Repair Factory, mine, civil construction site and lifting occasion. Common in the construction of both material transport and construction personnel up and down the use of crane mechanization. Can Reduce Manpower, reduce production and operation costs, improve work efficiency.
In accordance with the requirements of the circular of the Ministry of Housing and urban-rural development of the Ministry of Housing (No. 102[2008] of the construction standards and codes of 2008) on the formulation and revision of plans (the first batch) for engineering construction standards and codes, the drafting group conducted in-depth Investigations and studies and conscientiously summarized practical experience, on the basis of extensive consultation, the code is revised. The main technical content of this specification: 1. General Provisions; 2. Terms; 3. Basic rules;. Structural Design and fabrication; 5. Power and gearing;. Safety Devices and protective equipment. Electrical; 8. Foundation, Wall frame, Mooring Line and ground anchor; 9. Installation, removal and acceptance; 10. Test Rules and methods; 11. Usage management. The main technical content of the revision of this specification: 1. It is stipulated that the rated lifting weight of the material hoist shall not exceed 160 kn, the installation height shall not exceed 30 m, and the installation height of the material hoist shall exceed 30 M. Increase the ratio of the diameter of the traction wheel to the diameter of the wire rope, the wrap angle of the wire rope on the traction wheel and the regulation of the automatic balance device of the traction force; 3. Add provisions for weight limiters and Fall Protectors; 4. The strength, installation height and installation position of protective fence, platform and platform door are specified. 5. Appendix to add material hoist installation acceptance table.
