Posted by mechlook info on June 6th, 2012 10:35 AM | 37 Comments This attachment is confined to give external tapers only. It is bolted on the back of the lathe and has a guide bar which may be set at the desired angle or taper. As the carriage moves along the bed ...
Posted by mechlook info on June 6th, 2012 01:30 AM | 11 Comments A follower rest performs the same function as a steady rest, but it is attached to the saddle and moves along with the tool. It thus supports the work opposite to the tool and counteracts the cutting forces.
Posted by mechlook info on June 6th, 2012 12:10 AM | 47 Comments Now we proceed to the design of all geared head stock. We have seen, how minimum, maximum and various other speeds and number of steps are arrived at.
For obtaining most economical number of gears, the following sub-divisions should be followed ...