this machine can used for precious outside thread, samll model worm wheel,spline, bevel gear Straightening and roll light goods max pressure200KNmax diameterradial feed80mmhorizontal feed50mmmax thread pitchradial feed8mmhorizontal feed6mmspindle centre distance max260mm min150mmkeyway width12.7mm spindle diameter φ75spindle r.p.m16,22,32,45,63,90 r/minspindle max angle±10° thread rolling ...