可调式焊接滚轮架通过调整滚轮的中心距,适用不同直径筒体的焊接,采用无级调速.本系列有丝杆调节式和机调式两种,50吨以下为丝杆调节,如有特殊要求可另行设计制造.

HGK type screw adjusting welding rotator
　　This roller works by adjusting central distance，which accepts the step-less control speed．and it meets different diameter of cylinder．The series has two adjusting methods：by screw and by motor．And we accept the screw adjusting no more 50ton lOAding capacity．We also can design according your special requirements．

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