Double roll -up crane, the main hook 8 tons of rolling machine, a pair of 5 -ton rolling machine, 5 meters by 7 knots plus a thick arm, the upper height of 30 meters, the thick double -section legs one -sided span two meters, thickened integrated boxing box The size of the body, the size of the vehicle is 5.98 by 1.9 by 2.6 meters, and the large frame is moved with 1.2 meters. It can also be optional torque, camera, air conditioner, hanging basket, etc. The vehicle weighs 7.1 tons.