double girder overhead crane with hook

1)Cabin control or pendant control . 2)Driver'scab is opened or closed types. 3)Wound rotor motor is used on each mechanism, changed speed by resistance. 4)Working ambient temperature: -20 +45. It's not suitable for lifting blazing & melting metal or toxicant as well as explosion-proof or insulating working conditions.Other configuration user can choose: 1)The wired ground control, convenient for use and control. 2)Fixing wireless remote control to realize the remote control. 3)Changing speed brake method: pole changing control, plug braking, dynamic braking, frequency control etc. 4)It should be explained when using in the open-air environment, in order to fix windproof & rainproof devices. 5)The other feasible configuration user propose. Features: 1) Reasonable structure 2) Favorable performance 3) Smooth starting and stopping 4) Safe and reliable traveling 5) Low noise, commodious cabin and good view 6) Convenient maintenance, excellent exchangeability for parts and components 7) Saves electricity Specifications: 1) Load: 5 -100/20MT 2) Span: 10.5 -31.5m 3) Service duty: a) A5: used in places of medium service, such as machine and assembly shops b) A6: used in places of frequent working such as metallurgy and casting shops