Operation Manual
Total 26
page 2
1.
Main use and features of the machine:
JDT
series vertical drilling machines are our new products designed and developed by our-
self
based on our accumulated experience in so many years in this field. It is
really a
multi-function universal machine which could be widely used for small and
middle sizes of
work pieces for drilling, spot facing, reaming, tapping etc. Besides,
some machine tool
accessories could also be used on this machine. The machines are
suitable for the machining
workshop, maintenance workshop and production line etc.
Features:
1.1
Good in appearance, easy in operation, convenience in maintenance and well
consideration in safety protection
1.2
Double speed motor is to be used for the main drive system with sufficient driving
power but saving energy. Wide spindle speed range is adopted driven by gears.
1.3
Oil lubrication both for the main driving system and for the feed driving system could
be supplied automatically by a new type of trochoid pump when it is working in forward
and reverse revolution.
1.4
The spindle features good rigidity and good wear resisting and equipped with tool
disassembly and balancing device.
1.5
The worktable could be turned round the column center line or worktable
center line itself
or horizontal shaft centerline by manual and could be moving up and down by manual or
automatically.
1.6
Main operation levers and push buttons could be reached easily that makes you
comfortable when you operate the machine.
1.7
Spindle feed both in mechanical and in electrical with micro feed structure is available
in this series machines.
1.8
Superior quality material with special treatment for the wear-resisting purpose has been
used for transmission parts such as gears, worm and worm shaft, rack, lead screw etc as
well as for some key parts like spindle and spindle quill.
1.9 An adjustable safety protection clutch in the spindle feed device is available in order to
prevent the machine and tools from damage when overloaded.
