1.液压切管坡口机（PHSF） 2.外钳式电动式切管坡口机（PDSF） 3.外钳式气动式切管坡口机（PPSF） . 4 内涨式电动式管道坡口机
管道坡口成形机是管道施工的关键设备。
A pipe end bevel forming machine is one of the key equipment for piping construction.
介绍了应用于海洋油气管道施工的坡口机、带铜衬垫对口器、全位置自动焊等焊接装备和焊接工艺。
The applies in the ocean oil gas pipeline construction bevel machine article, the belt copper liner welds and pipeline auto welding machine, welding equipment and welding procedure were introduced.
本文介绍了加工管道坡口的机械——管道平头倒坡口机的设计原理、主要技术参数、特点和使用时的注意事项。
This article introduced the design principle, chief technical parameters, characteristics and points for attention of the chamfering machine for pipe end.
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