Wilton 8020 User manual

Table of Contents
Cover Page . 1
GeneralSpecifications 4
OperatingPrecautions 5
OperatingInstructions 8
Maintenance 11
ElectricalSchematics 15
Troubleshooting. 16
ReplacementParts.. 17
3

GeneralSpecifications -----------
~.".,
~~
I11-:- 'I)
I,\);
;---1 \\ dI
I
I
.~
~/.. ~
The Wilton Model 8020 and 8120 Vertical Band Saws
are multi-purpose, metal cutting band saws that will
suit almost any metal working application. Typical
applications include contour sawing, beveling, slicing,
ripping, and stack cutting. The saws have a tilting
table and a useful speed and pitch selector. 'LJI~-\~~
Standard Model 8020 is equipped with a two-speed
gearbox. Higher speed Model 8120 is equipped with
a three-speed gearbox.
r--+---..--
~:i[~£i,~~="~~J
' , .---=:--,--- ~-
n~:.. 'I, ---
lono ~= .\:.L~
~' --==~r~
~ n ..~
~,s:;", Jr~
--~ '--~
~@J I
I~l
I~I~lic;..,
~ e:;:J \~. 1
I ~ ;--~ \'t?
~~,,~
.?' ~
]'? ~
<~ ~ ~-..J ~'" ~1
' [..c;)
~~j lvj.
.~;--~~
~
An optional blade welder, mounted on the saw,
provides a means to quickly weld and anneal new or
broken saw blades. The welder includes a blade
shear and weld grinder. (The welder is available in
220VAC or 440VAC power.)
Standard Model 8020 is connected for 220VAC
power unless otherwise specified. All models are
equipped with 3-phase, 220/440V, 115 V at switch
and magnetic starter.
Specifications
4
Vertical Band Saw 8020 8120
Cutting Capacity 10-5/8inches (1 mmto 270 mm) 10-5/8 inches (1 mm to 270 mm)
ThroatDepth 19-5/8inches (500 mm) 19-5/8 inches (500 mm)
TableSize 24-1/4 by 24-1/4 inches 24-1/4 by 24-1/4 inches
BladeWidth 1/8-inchto 3/4-inch (2-19 mm) 1/8-inchto 3/4-inch (2-19 mm)
Lengthof Saw Blade 155to 158inches 155to 158 inches
BeltSteplessVariableSpeed 82 to 1312feet per minute 79 to 5088feet per minute
(25-400 m/min) (25-1550 m/min)
MainMotor 2 hp 3hp
TableTilt
Right 45 degrees 45 degrees
Left 15degrees 15degrees
Front/Back 10degrees 10degrees
HeightofTable 40-3/4inches (1035 mm) 40-3/4inches (1035 mm)
Dimensions
Height 77-1/8 inches (1960mm) 77-1/8 inches (1960 mm)
Depth 47-1/4 inches (1200 mm) 47-1/4 inches (1200 mm)
Width 29-1/8 inches (740 mm) 29-1/8 inches (740 mm)
NetWeight 1102pounds 1102pounds
Optional Welder
Model 8002 8002
ElectricalRating 5kva 5kva
GrindingMotor 1/8 hp 1/8 hp

- Misuse of this machine can cause serious injury.
- For safety, machine must be set up, used and
serviced properly.
- Read, understand and follow instructions in the
Operating Instructions and Parts Manual which was
shipped with your machine.
When Setting up Machine:
- Always avoid using machinein dampor poorly
lightedworkareas.
- Always be sure the machine support is securely
anchored to the floor or the work bench.
When Using Machine:
- Always wear safety glasses withside shields (See
ANSIZ87.1)
- Neverwear loose clothingorjewelry.
- Never overreach - you may slip and fall.
When Servicing Machine:
- Always disconnect the machine from its electrical
supply while servicing.
- Always follow instructions in Operating Instructions
and Parts Manual when changing accessory tools
or parts.
- Never modify the machine without consulting
Wilton Corporation.
You - the Stationary Power Tool User -
Hold the Key to Safety.
Read and follow these simple rules for best results
and full benefits from your machine. Used properly,
Wilton's machinery is among the best in design and
safety. However, any machine used improperly can
be rendered inefficient and unsafe. It is absolutely
mandatory that those who use our products be
properly trained in how to use them correctly. They
should read and understand the Operating Instructions
and Parts Manual as well as all labels affixed to the
machine. Failure in following all of these warnings
can cause serious injuries.
Machinery General Safety Warnings
1. Alwayswear protectiveeyewear when operating 8.
machinery. Eye wear shall be impact resistant,
protectivesafety glasseswith sideshieldswhich
comply with ANSI Z87.1 specifications. Useof
eye wear which does not comply with ANSIZ87.1
specifications could result in severe injuryfrom
breakage of eye protection.
2. Wear proper apparel. No loose clothingor
jewelry which can getcaught inmoving parts.
Rubbersoledfootwear isrecommendedfor
bestfooting.
3. Do notoverreach. Failureto maintain proper
working position can cause you to fall intothe
machineor cause your clothingto get caught
pullingyou intothe machine.
4. Keep guards in place and in properworking
order. Do notoperatethe machinewith
guardsremoved.
5. Avoid dangerousworkingenvironments. Donot
use stationary machinetools inwet or damp
locations. Keepwork areas clean andwell lit.
6. Avoid accidental starts by beingsurethe start
switch is OFF before plugging inthe machine.
7. Never leavethe machinerunningwhile unat-
tended. Machineshallbeshutoffwheneverit
is not in operation.
Disconnectelectricalpower beforeservicing.
Whenever changing accessoriesor general
maintenanceis done onthe machine, electrical
powertothe machinemustbedisconnected
beforework is done.
9. Maintainall machinetoolswithcare. Followall
maintenanceinstructionsfor lubricatingandthe
changingof accessories. No attemptshall be
madeto modify or have makeshiftrepairsdone to
the machine. This notonlyvoids the warranty but
also rendersthe machineunsafe.
10. Machinery mustbe anchoredto the floor.
11. Securework. Use clampsor a vise to hold work,
when practical. It is safer than using your hands
and itfrees both handsto operate the machine.
12. Neverbrush away chipswhile the machine is in
operation.
13. Keepwork area clean. Cluttered areas invite
accidents.
14. Removeadjustingkeysandwrenchesbefore
turning machineon.
15. Usethe righttool. Don't force a tool or attach-
mentto do a job itwas not designedfor.
16. Useonly recommendedaccessoriesand follow
manufacturersinstructionspertainingtothem.
17. Keep hands in sight and clear of all moving parts
5

and cutting surfaces.
18. All visitors should be kept at a safe distance from
the work area. Make workshop completely safe
General Electrical Cautions
This sawshould begroundedinaccordancewiththe
National ElectricalCodeand localcodes and
ordinances. This work should bedone by a qualified
electrician. The saw should be groundedto protect
the user from electrical shock.
by using padlocks, master switches, or by
removing starter keys.
19. Know the tool you are using, its application,
limitations, and potential hazards.
Wire Sizes
Caution: For circuits which are far away from
the electricalservice box,the wire size mustbe
increasedinorderto deliverample voltageto the
motor. Tominimize powerlosses andto prevent
motoroverheatingand burnout,the use ofwire sizes
for branch circuits or electrical extension cords
accordingto the followingtable is recommended.
Safety InstructionsOnSawing Systems
6
1. Alwayswearleathergloveswhenhandlingsaw
blade. The operatorshallnotweargloveswhen
operatingthe machine.
2. Alldoors shall beclosed,all panelsreplaced,
and other safety guards in place priorto the
machine beingstartedor operated.
3. Besurethat the blade is not incontactwith the
workpiecewhenthe motorisstarted. The motor
shall bestarted andyou shouldallowthe sawto
come up to full speed beforebringing the saw
blade intocontactwiththeworkpiece.
4. Keephandsawayfrom the blade area.
See Figure A.
5. Remove any cut off piececarefully while keeping
your handsfree of the blade area.
6. Saw mustbestopped and electricalsupplymust
be shut off before any blade replacementor
adjustmentof bladesupportmechanismisdone,
or before any attempt ismade to changethe drive
belts or beforeany periodicserve or maintenance
is performedonthe saw.
7. Removeall loose itemsand any unnecessary
workpieces from the area beforestarting
machine.
AB
>8
8. Bringadjustablesaw guidesand guardsas close
as possibleto the workpiece.
9. Alwayswearprotectiveeyewearwhen operating,
servicing,or adjusting machinery. Eyewearshall
beimpact resistant,protectivesafety glasseswith
side shields complyingwith ANSI Z87.1 specifi-
cations. Use of eye wear which does not comply
with ANSI Z87.1 specificationscould resultin
severe injuryfrom breakageof
eye protection. See Figure B.
10. Nonslipfootwear and safety shoes are recom-
mended. See Figure C.
11. Wear ear protectors (plugs or muffs) during
extended periods of operation. See Figure D.
12. The workpiece, or partbeing sawed, must be
securelyclamped beforethesaw blade enters
theworkpiece.
13. Removecut off piecescarefully,keeping hands
awayfromsaw blade.
14. Sawmustbestoppedand electricalsupply shut
off or machine unplugged before reaching into
cutting area.
15. Avoidcontactwithcoolant,especiallyguarding
your eyes.
c D
.
AWG (Americanwire gauge) Number
Conductor Length 240 Volt Lines 120Volt Lines
0 - 50 Feet No. 14 No.14
50 -100 Feet No. 14 No.12
Over 100Feet No. 14 NO.8

Introduction
This manual includes the operating and maintenance instructions for the Wilton 20-inch Vertical Band Saws,
Models 8020 and 8120. This manual also includes parts listings and illustrations of replaceable parts. Typical
operations performed using the band saw are shown below.
RIPPING
SLOTTING
SPLITTING
STACK CUTTING
THREE-DIM.CUTTING
SLICING
SEGMENTING
ANGULAR CUT
EXTERNAL CONTOUR
SHAPING
BEVELING
SHAPING CUT
GRINDING RELIEF
7
INTERNAL CONTOUR
COMPOUNDANGLECUT