User Manual

TGMD400A-3 OPERATOR’S MANUAL
8
www.itmtools.com.au
F
F
i
i
g
g
.
.
1
1
(b) When need to working large parts, loosening the locking handles,
rotating the lifting table of 180°, then tighten the handles, and
place the part on the base to work on it.
Q
Q
U
U
I
I
L
L
L
L
R
R
E
E
T
T
U
U
R
R
N
N
S
S
P
P
R
R
I
I
N
N
G
G
A
A
D
D
J
J
U
U
S
S
T
T
M
M
E
E
N
N
T
T
:
:
Spring tension for return of spindle, after hole drilling, has been pre-set
at the factory. No further adjustment should be attempted unless absolutely
necessary. Adjustment will probably be required if a multiple spindle drilling
or tapping head is used. If adjustment is necessary, loosen lock screw while
holding quill spring housing. Do not allow the housing to turn in your hand,or
spring will unwind. Turn entire housing assembly clockwise the number of
turns necessary to cause the quill to return to its up position.(NOTE: The flat
of the spring housing pilot is lined up with the spring loading hole on the
body of the spring housing.) Reset lockscrew make sure point of
screw mates the flat on the housing journal.
(1)Preparing for Drilling(see fig.2)(Except addition power feed system).
Turn of the knob make loose the taper body of worm gear and spring
base. Then we decide spindle stroke setting the positive depth stop
gauge for drilling blind hole or free state for pass hole.
(3) To adjust the quick or slow feeding by feed handle.
(4) To adjust the table left and right travel by table handle wheel.
(5) To adjust the table fore and after travel by table handle wheel.
(6) To operate the spindle handle wheel for micro feed.
(7) To adjust the scale size according to working need.
PPRREECCAAUUTTIIOONN FFOORR OOPPEERRAATTIIOONN
Check all parts for proper condition before operation; if normal safety
precautions are noticed carefully, this machine can provide you
withstanding of accurate service.
(1) Before Operation
(a) Fill the lubricant
(b) In order to keep the accurate precision, the table must be free from
dust and oil deposits.
(c) Check to see that the tools are correctly set and the workpiece is set
firmly.
(d) Be sure the speed is not set too fast.
(e) Be sure everything is ready before use
(2) After Operation
(a) Turn off the electric switch.
(b) Turn down the tools.
(c) Clean the machine and coat it with lubricant.
(d) Cover the machine with cloth to keep out the dust.
(3) Adjustment of head
(a) To raise and lower the head, loosen the leaf screw located on the
right side of the raise and lower base. When the desired height is
reached tighten leaf screw to avoid vibration.
(b) Head may be rotated 360°by loosening the same bolts mentioned
above. Adjust the head to the desired angle, then fix the heavy duty
head locknuts, It is tighten the same to fix the head if drilling &milling
too much.
(c) Unscrew 3 nuts while the workpiece needs to be drilled. Turn to the
degrees you wish on the scale, then screw the 3 nuts.
(4) Adjustment of the lifting table
(a) Loosening the locking handles, rocking the crank to move the lifting
table up and down along the column, when arrived the height of your
request, tighten the handles to prevent loose.