Panther 1350, Инструкция/Каталог запасных частей, Страница: 44 / 103

P
ANTHER
MODEL PAGE NO.
1350/1650 31
Than
Gear train for required = Gear train of X Required pitch
Pitch 0.8 mm Selected pitch Selected pitch
= 52 X 0.8
126 0.875
= 52 X 32
126 35
For getting 0.8 mm pitch threading, set gear train as per above
calculation and set levers (16), (17) and (18) as per 0.875 mm pitch.
Thread charts for British and metric threads having 6 mm pitch –
lead screw in lieu of 4 TPI lead screw.
Basically thread chart of 4 TPI lead screw machine and 6 mm
pitch lead screw machine are different. In 6 mm pitch lead screw
machine, threading range, lever position, all are same as per 4 TPI lead
screw machine chart. Only difference is value of gear train position will
be different.
For 6 mm Pitch lead screw machine Change gear Train Will Be:
Change Gear train 56 will become as 28 X 127
126 126 60
Change Gear train 56 will become as 26 X 127
126 126 60