Sharp VH3 Mill, Руководство по эксплуатации и список запасных частей

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3-4 The tapping function of the vertical spindle
Steps to operate the tapping function: Turn button (Fig.8 (2)) to the right, and pull the
tapping control lever (Fig.9) up for release (Counter-clock-wise), down for tapping
(Clock-wise).
3-5 Change of vertical spindle speed
The vertical spindle speed should be chosen according to work piece material, cutter
diameter and cutter material tables 5 and 6 for you reference.
To change the vertical spindle speed, operate the high-low speed change lever (Fig.7-5)
and rotating speed change handle (Fig.7-7).R.P.M. can be read out from the indicator (Fig.6
(2)). The rotating direction of the speed change handle is opposite to the direction of the
indicator.
The brown area of the indicator represents low speed, the blue area represents high
speed. Put the high-low speed change lever at the position “-“, when the vertical spindle
R.P.M is at the low speed range (120-720 rpm).Put the high-low speed change lever at the
po”, when the vertical spindle R.P.M.is at the high speed range (600-3600 rpm).
By putting the high-low speed change lever at the position “N”, the spindle gears can be
then disengaged, and the vertical spindle can be rotated by hand. Operation of high-low
speed change lever: hold the handle, push it slightly, the lock pin will then disengage, move
the handle to a proper position, insert lock pin into the hole to fix lever.
Fig. 9
Chung Sing 12 VERSION: 2