Rail mounted Gantry Crane are both economic and endurable, which are easy to maintain.
The features of RTG are as follows:
Rail mounted Gantry Crane is one of the special purpose machines for container stack yard. RMG uses power to mover through the wheel on the rail, with 20 ', 40 'telescopic spreaders (also with double box spreaders), pile up container on the specified scope of container yard.
 Rail mounted Gantry Crane is comprised of hoisting mechanism, trolley travelling mechanism, gantry mechanism, anti-sway mechanism etc. Hoisting, gantry, trolley mechanism are frequency conversion control. Generally hoisting mechanism is single drum form or to be designed double reel according to needs

Parameters：
Hoisting capacity 40
Under the spreader 35
Effective outreach both sides of gantry:
left 9m
right 9m
Gantry span 26m
Gantry rail base 14m
Lifting height:
Under the spreader 13.5
Layers of stacks:
Stack 3
over 4
Working speed:
Hoisting 13m/min
Trolley operation 40m/min
Gantry operation 27m/min
Installed capacity 175.7