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为满足电厂施工中加工管道坡口的需要,我公司于1982年试制成功了 PB630型液压半自动管道坡口机。经过一年来的生产考验,顺利完成了大同第二电厂第一台20万千瓦机组全部主蒸汽管道、高压给水管等U 形坡口和再热蒸汽管道 V 型坡口的加工
In order to meet the needs of processing pipe beveling in power plant construction, our company succeeded in trial production of PB630 hydraulic semi-automatic pipe beveling machine in 1982. After a year of production test, the successful completion of the Datong second power plant first 200,000 kilowatts all the main steam pipe unit, high pressure water supply pipes and other U-shaped groove and reheat steam pipe V-groove processing