Magnum Industrial MI-93050 User manual

MODEL NO.: MI-93050
SPECIFICATIONS
Cutting Capacity (HxW) 90° ● 4" (100 mm) ▄ 4" x 6" (100 x 150 mm)
Blade Speed
Blade Size
45° ● 3.25" (85 mm) ▍3 -1/4" x 4" (85 x 100 mm)
177 feet per minute (FPM)
57.5" x 0.5" x 0.025" 14 teeth per inch (TPI)

Specifications
Capacity:
Round........................................................................................................................................................4"
Rectangle ...........................................................................................................................................4" x 6"
Throat Depth..............................................................................................................................................4"
Vertical Worktable.................................................................................................................6-1/4" x 15-3/4"
Vise Tilts ..................................................................................................................................................45º
Blade Speed .......................................................................................................................... 60Hz 177FPM
Net Weight (approx.).......................................................................................................................... 50 lbs
Packing...............................................................................................................................28.5" x 15" x 18"
Table of Contents
1. General Safety Rules.......................................................................................................................1
Electrical Schematic..........................................................................................................................2
2. The Quick Vise and Work Set Up...................................................................................................3
3. Special Safety Rules for Metal Saw ...............................................................................................4
Before Using the Saw........................................................................................................................4
Before Each Use ...............................................................................................................................4
Whenever Saw is Running................................................................................................................5
4. Power Supply...................................................................................................................................6
Motor Specifications ..........................................................................................................................6
Earth..................................................................................................................................................7
Motor Safety Protection.....................................................................................................................7
Wire Sizes .........................................................................................................................................7
5. Unpacking and Checking Contents...............................................................................................8
Tools Needed forAssembly...............................................................................................................8
6. Description and Characteristics ....................................................................................................9
7. Operating........................................................................................................................................10
Rate of Feed....................................................................................................................................10
Angle Cutting...................................................................................................................................10
Blade Direction of Travel .................................................................................................................10
Electrical Connections..................................................................................................................... 11
Anti-Skid Rubber Ring..................................................................................................................... 11
Changing Blade...............................................................................................................................12
Vertical Cutting ................................................................................................................................13
Toggle Switch..................................................................................................................................13
8. Adjustment.....................................................................................................................................14
Adjusting Blade Guide.....................................................................................................................14
Adjusting Poor Cutting.....................................................................................................................14
Maintain Gear Transmission............................................................................................................15
Blade Tension Adjustment...............................................................................................................15
Adjusting Blade Tracking.................................................................................................................16
9. Part List & Explosion Drawings.............................................................................................17~20
Motor ...........................................................................................................1/2HP 60Hz 1720RPM 4POLE

- 1 -
1. General Safety Rules
WARNING
1. Read and understand instructions of this
manual entirely before operating the
machine.
2. Always wear approved safely glasses
/face shields when using the machine.
3. Make certain the machine is properly
grounded.
4. Before machine in operation, remove tie,
ring, watch, other jewelry, and roll your
sleeves upto above elbows. Remove
loose clothing and confine long hair.
5. Keep the floor around this machine clean
and free of scrap material, oil and
grease.
6. Keep machine guards in place at all
times when the machine is in use. If it
removed for maintenance purpose, pay
extra attention and replace these guards
at once.
7. Do not over reach. Keep a balanced
stance all the time so that your don’t fall
lean against blade or some other moving
parts.
8. Whenever make any adjustments or
maintenance with the machine must
unplugged the power source.
9. Use the right tool. Don’t force a tool or
attachment to do a job that it was not
designed for.
10. Replace warning labels if they have
become obscured or removed.
11. Make certain the motor switch is in “off”
position while connecting the machine
into the power supply.
12. Pay your work undivided attention.
Looking around, and carrying on a
conversation, or “Horse-play” are
careless acts which might result in
serious injury.
13. Keep visitors a safe distance from the
work area.
14. Use recommended accessories, and
parts. Improved accessories may be
hazardous.
15. From the good habit of checking to see
keys and wrenches are removed before
turning on this machine.
16. Always keep hands & fingers away from
the black when this machine is running.
17. Never hold a material with this saw in the
horizontal position. Please be sure
always use the vise to clamp it securely.
18. Read and understand warnings that
posted on the machine.
19. Always provide necessary support for
long and heavy maternal.
20. Use a sharp blade and always keep
machine clean for a best and safest
performance.
21. Failure to comply with any of these
warnings may cause serious injury.

- 2 -
Electrical Schematic
Wiring Diagram
Toggle Switch Single Phase

- 3 -
BEFORE CUTTING
Unhook the lock chain (A) in Fig.1 to
release this saw. After service, must
replace the chain, and hook it properly for
your safety and carry. Failure to comply
with the warning could result in personal
injury and machine damage.
2. The Quick Vise and Work Set Up
Usage of the Quick Vise
Newly designed and improved “Quick Action”
vise is mounted on the machine. Three
pieces of devices & one handle simply solve
all the troubles you have met in the past.
Follow the easy steps as below. You’ll thank
for the design. We made for your
convenience.
1. Lift up the handle (A) in Fig. 2 then you
can move the vise forward and backward
with ease by holding the wheel (B) at the
left end of base.
2. Push the visejaw (C ) toward the work,
make it as close as possible against the
other visejaw which is fixed.
3. Replace handle by pressing it down.
4. Turn the wheel (B) clock-wise to make
sure the work is well located. During
operation, you shall find it more
convenient & more powerful to fulfill the
clamp job than any of traditional ones
could offer.
CAUTION !
NEVER OPERATE SAW WITHOUT
BLADE GUARDS IN PLACE.
Work Set Up
1. Raise saw head to vertical position.
2. Open vise to accept the piece to be cut
by pulling the wheel at the end of the
base.
3. Place work piece on saw bed if the piece
is long, support the end.