Panther 1650, Instructions/Spare Parts Manual

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It is recommended that cast iron chucks should not be run at surface
speed more than 16 mtr/sec. Accordingly 200 mm diameter chuck
should not run at more than 1500 RPM.
3.3 Head stock
Head stock pulley is directly driven by the electric motor through
two V belts. Power Transmission inside the head stock to the main
spindle is through gear arrangement. Total 8 nos. spindle are available
for standard machine. 16 nos. spindle speed are also available by using
two speed electric motor.
Main spindle RPM is selected by two levers speed changing lever
(6) and High-low speed lever (7).
Levers (6) are two levers each lever have 3 position. L.H. lever
have position 1, Neutral and 2, similarly R.H. lever have position 3,
Neutral and 4, Both levers are interlocked with each other. LH lever will
give position 1 or 2, RH lever will give position 3 or 4.
First of all put both levers in neutral position than rotate any one
lever to your required number 1 to 4. Suppose you have select LH speed
lever position as no.2. Than RH speed lever having position 3 & 4 will
be automatically interlocked. At a time, You can select any one position
form 1 to 4 by using both the levers. Now suppose you want to select
no.4 speed. Range than put LH lever into neutral position from position
no.2 and than automatically RH lever having position 3 & 4 become
free to engage in position no.4 and again LH lever having position 1 & 2
will be locked.
This arrangement will provides safety of interlocking of both
levers (6), as well as selection of speed through position from 1 to 4.
P
ANTHER
MODEL PAGE NO.
1350 / 1650 26