上传动 » Top drive 我的想法就是我们可以找更多的人帮忙 » My idea is that we can ask more people for help ..
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液压上传动式结构，扭力轴强制同步。
The hydraulic drive type structure, torsional axis compels synchronization.
采用液压上传动，结构先进，性能可靠。
Hydraulic transfer. with advanced structure and reliable functions.
上传动装置采用独特水冷减速器，万向联接，故障率极低，易于维修。
The uo –transmission device with the unique water cooling to reduce speed, universal joint , the low rate of malfunction. it is easy to service.
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