- Use optimized computer design box type girder as main support girder.
- Motor protection class is IP54, F class insulation and equipped with overload protection equipment. (optional)
- Specially designed gearbox for crane, adopts oblique gears, self lubrication.
- Control stick could be connected with trolley, freely move on main girder separately and can also control the travelling speed according to the different depth of buttons.
- Longer utility life-span and higher working efficiency.
- Travelling speed adopts nonpolar speed adjustment control which result in stable travelling and small sway of crane.
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