According to diameters, it adopts two, three, four or six-jaw haulingmachine and saw or planetary cutting machine.
根据管径大小，牵引机分别为二爪、三爪、四爪、六爪，切割机分别为锯片式或行星式。
2
In this paper, a new type machine of correcting strip steel by hauling and bending is introduced briefly. The authors also analyse its limitation and put forward improving measure.
简要介绍了一种新型的拉伸弯曲矫直机，分析了设备的不足之处并提出改进措施。
3
The hauling system is adopted in accordance with the results of the study. Critical equipment, such as the large tonnage winch and passive unreeling machine, are manufactured.