1.Rubber tired gantry cranes are entirely hydraulics-free for gantry wheel turning, sway prevention and spreader micro-motions. In harsh marine conditions, this is a big advantage offering higher reliability and less downtime. 2.comes with Active Load Control, an integrated sway prevention and horizontal fine positioning system. ALC allows optimum cycle times to be reached in all operating conditions ¡§C even with an inexperienced driver. 3.Its smart steel structure, can handle up to 15 cm.