Hydraulic group formed by a small power pack and a hydraulic motor with proportional control valve studied for the mechanical
rotation of organs that are normally rotated manually by hands. The group is used for lifting and lowering the upper deck of trains
that transport automobiles, use is ideal for avoiding prolonged and tiring manual operations, it is enough to insert the tool spindle
in the organ to turn and acting control valve is possible to rotate rapidly and without fatigue the more hard and heavy devices.The
tool control valve is proportional type and allow rotation in two senses with speed control. The strong rotation force do not has to be
controlled by the operator but is contrasted by the adjustable arm that assure the operator safety. Powerful and practical the group
eliminates fatigue and down time increasing the productivity.
Hydraulic group for maneuver
theupper deck of car transporting trains