The machine is hydraulically driven 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。
Rotating and up-down swinging of the ram for TJ-18 groundcharger are hydraulically driven, which can reduce the weight of equipment, make structure contact and be convenient to operate.
TJ-18型地面加料机其挑杆回转运动与上下摆动运动采用了液压传动，设备重量轻，结构紧凑、动作灵敏、操作方便。
It makes great influence to normal production of BF because of design faults of hydraulic system and improper operation after modification for hydraulically driven clay gun at Iron-making Plant.
炼铁厂液压炮在改型以后，由于液压系统的设计缺陷及使用中方法不当，对高炉生产影响很大。
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