... conveyers, welding arm and positioner, light, medium duty cranes, excavators and other engineering machines.Range:010(no gear) ... it is especially suitable for tower cranes which require working radius over medium range,mobile cranes and loading and unloading machinesRange: ... .such as bucket-wheel excavators,wheeled cranes,ship cranes,ladle turret,heavyduty mobile cranes etc.Range:130(no gear)131, ...