Bridge Foundry Crane With Hook Lifting Capacity Of 5 To 70/20t

These Bridge Foundry Crane with Hook Lifting Capacity of 5 to 70/20t is mainly used at the place where the molten metal is lifted
The working class of the complete machine is A7 thermal-protective coating is added at the bottom of the main girder
The place where molten nonmetal material and red-hot solid metal is lifted also can refer to this document
Environmental conditions:
The power of crane is three-phase SC, rated frequency is 50Hz and rated voltage is 380V
The temperature of working environment is -10 to +60C
The relative humidity is no more than 5% when the temperature is +40C
If the requirements are more than above-mentioned, it shall carry out the requirements in the purchase contract as the user asks
Ordering instruments
The basic parameters of the crane shall be described clearly when the user orders goods or signs a contract so that the product which mat satisfy the working condition can be supplied
Main technical data
Lifting capacity: 5 to 70/20t
Span: 10.5 to 31.5m
Lifting height: 12.5 to 24m
Working grade:
Main hook speed: 7 to 10.5m/minute
Auxiliary hook speed: 9.7 to 12.3m/minute
Trolley traveling speed: 33.8 to 45.6m/minute
Crane traveling speed: 67.3 to 114.9m/minute