... rigidity,high working accuracy Gear Making/Hobbing Machine Y3180H Applications:The model Y3180H General-purpose Gear Hobbing Machine is applicable cut ... same specifications and applications as that of the model Y3180H so that the working accuracy is increased by one ... /65005500/650056500/6650Remarks: 55mm manual hob shift for Y3180H, YM3180H and Y3180H/1 while 90mm automatic hob shifts for YB3180H. ...