Mobile tower crane is one of new products of our company. It’s a crane whose traveling mechanism is mounted on guide track basing on the cross beam of stationary tower crane. Their travel range varying from 30m to 70m.They can operate reliably with all safety devices well-equipped and have an improved working speed, a good speed control property, and a smooth and efficient working, which can widely apply to high-rise hotel, resident houses, high-rise industry buildings, large-span factory buildings, large chimneys and other high-tower buildings.