The machine is hydraulicallydriven and structure with steel welded plate. This structure has enough ridged.
本机床采用液压传动，机架为钢板焊接结构，有足够刚性和强度。
2
Rotating and up-down swinging of the ram for TJ-18 groundcharger are hydraulicallydriven, which can reduce the weight of equipment, make structure contact and be convenient to operate.
It makes great influence to normal production of BF because of design faults of hydraulic system and improper operation after modification for hydraulicallydriven clay gun at Iron-making Plant.