Blast furnace air duct maintenance device is a battery-type self-running lifter.Controlled by the chassis,this equiment can be moved to under the air ducts of the blast furance.It can move to a proper position via the control of the lifting device during the assembly and diseassembly of the air duct holder can be adjusted by adjusting the horizontal movement device of the holder.Manual replacement is unnecessary.improving the production efficiency.The matching of cross sections of the holder with all parts of the air duct increase the duct arrangement area and extends the service life with a stable operation.

Specific specification and model can be designed and manufactured according to the consumer,demands