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利用特制的双行程液压缸为动力 ,在无缝管三辊联合穿轧生产过程可实现抱杆、抱管和打开三个动作 ,完全保证了钢管穿轧过程的轴向抛出管的配合要求。该项技术已在生产实际中稳定运行五年之久 ,可以在相关机组推广应用
The use of a special dual-stroke hydraulic cylinder as the driving force, the three-roll joint seamless steel pipe rolling process can achieve the pole, hold and open the three movements, fully guarantee the process of steel pipe threading axial thrown tube with the requirements . The technology has been operating steadily in production for five years and can be applied in relevant units