Rail-mounted semi-gantry crane

for workshopssingle-girder

•Lifting speed: single or double •Widely used in: Workshop, warehouse, store yard, etc. Semi gantry crane The large welded structures such as trolley, cable drum, bogie frame etc, through gas annealing furnace annealing treatment to guarantee product after-welding precision, Henan MIne Crane CO .,LTD has car-gas annealing furnace, net size inside the furnace is 10000mmx4000mmx4000mm car-gas annealing furnace, can meet all kinds of small medium and large welded structure stress relief annealing after welding on the crane such as trolley, cable drum, bogie frame, balance beam, spreader. According to the clients’ demands, the crane can be add our company patent-electric anti-sway, this is the world's leading technology, first to achieve lean management, lean production in crane field, and promote the further improvement of product quality. 1. Both side of all the steel plate of crane are pretreatment by pretreatment production line, Sand blasting-- Primer spray--Primer drying. Eliminate the innerstress of steel plate, increase the adhesive force of the steel structure. Ensure the appearance and anticorrosion quality. 2. Steel plate cutting adapt whole sets Messer CNC plasma cutting machine from Germany, very fast cutting speed, little deformation, High precision, Deviation could be controlled within 1mm, it insure the raw material at high quality standard and can reach top level in the industry.