Unimax BDS9A User manual

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WARRANTY CARD
Product: UNIVERSAL GRINDING MACHINE BDS - 9A
Type: BDS9A
Date of manufacture:
Date of sale, stamp, signature:
Serial number (product series):
Repair centre notes:
Without the correctly filled warranty card or without proof of purchase receipt, including
the product type (invoice, purchase receipt) no warranty claim will be processed.
1. KH Trading machines and tools are covered by 6/24 months warranty, starting on the date of
purchase, as described in the Civil Code (proof of purchase or invoice receipt must be
enclosed with the warranty card when making a claim).
2. This warranty does not cover defects caused by unprofessional handling, machine overloads, not
complying with instructions contained in this manual, using accessories that are not approved,
unauthorized repair, regular wear and tear and damages occurred during transport. Further, this
warranty does not cover parts and accessories such as the motor, carbon brushes, seals and
hot-air operated parts and parts that need to be changed regularly.
3. If the repair is to be found as not covered by the warranty policy, all costs including the repair and ship-
ping to and from the repair centre will be paid by the customer, according to valid price list. See www.
4. When making a claim, you must present the warranty card, showing the date of the purchase, the
serial number of the machine, vendor stamp and signature of sales clerk, as well as the proof of
purchase receipt.
5. Warranty claim shall be made at the vendor shop where you bought your machine or you may mail
it to a service centre. The vendor is obligated to fill out the warranty card (date of sale, serial
number, vendor stamp and signature). All these information must be filled in at the time of sale.
6. The warranty period will be extended for the period of time for which the machine has been in the
service centre possession. If the repair or defect is not covered by the warranty policy, all costs including
the repair and shipping will be paid by the owner of the machine / tool. We recommend sending the
machine in its original packaging. Please, also enclose brief description of the defect with the packaging.
7. Before sending the machine for repair, clean it thoroughly. If the received machine is dirty, it may
be rejected by the service shop or you may be charged a cleaning fee.
SERVICE
Logistic centre Klecany
Topolová 483
250 67 Klecany
Czech Republic
Claim department phone number: 266 190 156 T-mobile: [phone]
266 190 111 O2: 601 218 255
Fax: [phone] Vodafone: 608 227 255
http://www.KHnet.cz
Email: ser[email protected]
UUNNIIVVEERRSSAALLGGRRIINNDDIINNGG
MMAACCHHIINNEEBBDDSS--99AA
USER'S MANUAL
BDS9A

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Dear customer. Thank you for purchasing equipment from KH Trading, s.r.o.
Our company is ready to offer you our services - before, during and after you buy our product.
If you have any question, comment or idea, please contact our business centre. We will do our best to address
your comment or question in timely matter.
Before first use, please read this manual carefully. It is your responsibility to study all instructions,
necessary for safe use and operation and to understand all risks that may be involved during the use
of power machines.
WARNING! Do not try to use this machine before reading this entire manual and before you know
how to handle it. Keep this manual for future reference. Pay special attention to safety instructions.
Not complying with safety rules may cause injury to the operating person or to people standing by
or it may cause damage to the machine or to the work piece. Pay special attention to safety notes
and safety labels on the machine. Never remove or damage them.
Please, write information such as the invoice number
and the number of the sale receipt here in this box.
Universal grinding machine is equipped with grinding belt and front grinding wheel. The entire
machine is supported by a strong pedestal.
Number of persons required to operate this machine: 1
DESCRIPTION
TECHNICAL SPECIFICATIONS
The accuracy of instructions, graphs and information contained herein, depends on the printing date. Due to
continuous product improvement, the manufacturer reserves the right to change technical parameters of the
product, without prior customer notification.
Motor
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .~230 V/50 Hz
Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .560 W
Revolutions per minute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1,400 min.-1
Belt grinding
Belt speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 m.s-1
Belt dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(6" × 48") 152 × 1,220 mm
Belt arm tilt angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0° - 90°
Wheel grinding
Wheel revolutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1,400 min.-1
Wheel diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(9") 225 mm
Worktable dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310 × 155 mm
Worktable tilt angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0° - 45°
Packaging dimensions (l× w × h)
Package l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .695 × 430 × 445 mm
Package ll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .455 × 330 × 590 mm
Gross weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 kg
REPAIR AND MAINTENANCE REPORT
Report and maintenance report:
DATE SERVICE SHOP REPAIR AND MAINTENANCE REPORT

REVISION REPORT
The user is obligated to perform tests and revisions of electrical equipment of the machine
in accordance with valid rules and regulations. Result report:
DATE REVISION TECHNICIAN
Number / SIGNATURE
REVISION REPORT
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•This device may be used by a qualified person, 18 years or older who has been
trained in work and environmental safety procedures.
We recommend placing warning labels on conspicuous places around your workplace.
•"Prevent injuries" - WOODWORKING MACHINES.
Safety symbols and self-adhesive safety stickers:
Place the self-adhesive stickers on an appropriate and visible spots on your machine.
Symbols used in this manual
Warning!
This symbol informs you about the risk of personal injury or damage to the machine
or materials.
Caution! You are using an electrically powered device!!
Electrical hazard.
Risk of being caught by moving machine parts!
Beware of moving machine parts. Loose clothing or body parts may get caught by
moving machine parts.
Warning!
Danger of damage.
Note:
Additional information.
Use personal protective gear.
SAFETY PRECAUTIONS
Do not extinguish with water
Use eye protection
Use ear protection
Use respiratory passageways protection
Caution. Electrical equipment
Read manual before use
Harmful or irritating substances

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General instructions
•Plastic bags and packaging materials pose danger to small children or animals.
•Make sure you know your machine and you are familiar with its operating procedure. Know the hazards
if not used correctly.
•Person using this machine must know how to safely operate this equipment, must be properly trained and
familiar with hazards and risk that may occur during use of this machine.
•Always pay special attention to safety instructions stated on the labels. Do not remove or damage them.
If the warning label becomes unreadable or damaged please, contact your vendor.
•Keep your working place clean. Disorganized working area may cause accidents.
•Never work in tight working spaces or poorly lit rooms. Make sure the floor is solid and stable and that
you can move around easily. Maintain stable posture during work.
•Observe your work continuously and use all your senses during work. Do not continue to work if you
cannot pay attention.
•Maintain your tools clean.
•Handles must be kept free of grease and dirt.
•Make sure no children, unauthorized persons or animals have access to your workshop.
•Never put your hands or legs inside the working area.
•Never leave your machine unattended during operation.
•Use only for purposes for which it has been designed.
•Use personal protective gear such as safety goggles, ear protection, respirator, safe working shoes etc.
•Do not overreach and use both hands.
•Never work under the influence of alcohol or other drugs.
•Do not use the machine if you feel dizzy or weak.
•Any modifications or improvements to the machine are strictly prohibited. DO NOT USE if you discover
any cracks or damages to the machine.
•Never perform any maintenance during operation.
•If you see any unusual sign or hear any strange sound, switch off your machine and stop working
immediately.
•Do not forget to remove all wrenches and screwdrivers from your machine after use.
•Before use, make sure all screws are tightened securely.
•Perform maintenance regularly. Before use make sure the machine is in good working conditions
and without any damage.
•Use only original spare parts for repairs.
•Using non-original spare parts or other parts not approved by the manufacturer may cause injury to the
operating personnel.
•Use this machine only for work that is capable of handling. Do not overload your machine or accessories.
Do not attempt to use machine with insufficient power to perform heavy duty work.
•Do not overload your machine. Measure the work load in such way, so it could be done with comfortable
speed. Damages due to machine overload are not covered by warranty.
•Do not expose to extremely high temperature or direct sunlight.
•This machine is not designed for use in humid environments or under water.
•if you are not using your machine, store it in a dry and safe place, out of reach of children.
•Before use make sure that all safety elements work correctly and efficiently. Make sure all moving parts
are in good working conditions.
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SEZNAM DÍLŮ
No. DESCRIPTION NUMBER
OF PIECES
1 SETTING SCREW M8 x 35 2
2 NUT M8 13
3 WORKTABLE 1
4 GRINDING BELT 1
5 ANGLE RULER 1
6 SCREW M4 × 10 8
7 WASHER 4 3
8 SAWDUST VACUUM ADAPTER 1
9 SAWDUST VACUUM HOUSING 1
10 SETTING SCREW M8 x20 4
11 DRIVING ROLLER 1
12 WASHER 8 13
13 SAFETY WASHER 13
14 TONGUE 5 × 40 1
15 DRIVING SHAFT 1
16 SAFETY RING 9
17 BALL BEARING 3
18 REAR STOPPER 1
19 SCREW WITH HEAD M8×25 2
20 TENSIONING GEAR 2
21 TENSIONING HANDLE 1
22 WORKTABLE 1
23 HANDLE GRIP 1
24 BALL BEARING 1
25 SAFETY RING 35 1
26 SAFETY RING 15 1
27 SCREW WITH HEXAGONAL
HEAD M8 × 30 1
28 SUPPORT BASE 4
29 GRINDING BELT COVER 1
30 SAFETY SCREW M8 1
31 SETTING NUT 4
32 SETTING NUT 5
33 SPRING 5
34 SPRING 5
35 SCREW WITH HEAD M5×16 5
36 TENSIONING PULLEY 15
37 GUIDING PULLEY STUD 1
No. DESCRIPTION NUMBER
OF PIECES
38 SWITCH 1
39 SUPPLY CABLE 1
40 SWITCH 1
41 BASE 1
42 TENSION RELEASING MECHANISM 2
43 SUPPORTING ROD 1
44 HEXAGONAL NUT M16 1
45 SETTING SCREW M8 x 12 4
46 MOTOR 1
47 TONGUE 1
48 GRINDING PAPER 1
49 SCREW M6 × 12 1
50 SAFETY WASHER 1
51 INSERT PIECE 1
52 WHEEL 1
53 V-belt 1
54 SCREW M6 × 20 1
55 MOTOR BELT PULLEY 1
56 HANDLE 1
57 GRINDING BELT COVER 1
58 SAFETY STUD 2
59 SCREW M8 × 12 3
60 SAWDUST VACUUM HOUSING 1
61 SELF-CUTTING SCREW M4 × 10 3
62 HEXAGONAL NUT M6 1
63 TABLE CONSOLE 1
64 SAFETY STUD 1
65 DIAL 1
66 ANGLE GAUGE 1
67 PEDESTAL 1
68 FUSE 1
69 SWITCHBOARD 1
70 RUBBER FOOTING 4
71 COVER 1
72 SCREW WITH HEXAGONAL HEAD
M8 × 16 4
73 RUBBER COVER PLUG 1
74 DESK WITH GRAPHITE SURFACE 1

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DETAILED DRAWING
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•Before use make sure that no part is cracked or stuck. Make sure all parts are attached and assembled
as designed. Beware of all other conditions that may have a negative effect on the proper functioning of
your machine.
•If not stated otherwise in this manual, all damaged parts and safety elements must be repaired
or changed.
•Protective covers must always be in place and must be in working condition.
Assembly
•Do not use the machine unless completely assembled.
Electrical equipment
•Observe all basic safety rules when using electrical equipment to prevent risk of fire, injuries by electrical
shock and other hazards. Before using the machine, read this manual entirely and follow all safety
instructions.
•Make sure the power cable plug is plugged into the correct wall outlet. The voltage in the wall outlet must
be the same as shown on the specification label to prevent damage to the electric motor. Too low voltage
will not provide your machine with enough power.
•Before connecting the power supply cable make sure that the main switch is in the Off position. When
you finished your work, disconnect the power plug from the wall outlet and switch off the main switch.
•Never carry electric power tools and equipment by their cable. o When disconnecting the plug from the
wall outlet, never pull the cable by its cord.
•Protect the power cable from high temperatures, oils, paint thinners and make sure that the cable is not
hanging over sharp edges.
•Inspect the power cable regularly. If damaged have it replaced by qualified technician. Inspect extension
cables regularly. If damaged, have it replaced.
•If you need to use an extension cable, use cable with appropriate power rating. Use only completely
unwound. Inspect extension cables regularly. Damaged cables must be repaired immediately.
•Before performing any maintenance, repair or adjustment, switch off the main switch and disconnect the
power cable from the wall outlet.
•Make sure no one may switch your machine incidentally on. Do not keep your fingers close to the main
switch, unless absolutely necessary.
•Do not use your machine in environments where various explosive materials are stored or present
(paint shops etc). Do not use in humid environment or if your machine is wet.
Rotary tools
•Always wear suitable work clothing (do not wear loose clothing, ties, jewellery etc.). Long hair must be
covered and tied up behind you head. Do not wear worn out working shoes. Sleeves must be rolled up.
Danger of being caught by moving machine parts.
•Do not remove safety covers. Make sure the operating personnel is well-protected.
•Do not touch or come close with moving machine parts during work. Keep your hands away from moving
and spinning machine parts.

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•Before throwing the packaging material out, make sure no part is left inside. If so, take it out and install it.
Use the part listing for check-up and the installation drawing for guidance.
Supplied parts
A - MACHINE BODY
B - PEDESTAL
C - WORKTABLE
D - GRINDING BELT COVER
F - ANGLE MEASURING GAUGE
G - PAPER GRINDING WHEEL REPLACEMENTS
H - PLASTIC BAGS WITH ASSEMBLY SCREWS AND BOLTS
I - SAWDUST VACUUM SYSTEM ADAPTERS (3)
J - SAFETY STUD
ASSEMBLY
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Detailed description of the use of this device is not included in this manual, because the manufacturer /
distributor assumes that the user is experienced in similar type of work. Also according to the applicable
law, this device is considered as a commonly sold and used tool. If the user is unfamiliar with the use of
this device, we recommend finding out more information about using this device at the Department of
work safety.
When the operational life of your device is over, dispose off it in accordance with valid rules and regulations.
Your product is made of metal and plastic parts that may be recycled when separated.
1. Disassemble all parts.
2. Separate all parts according to the material they are made of (e.g. metals, rubber, plastics, etc.).
Take the separated parts to the recycling facility near you.
3. Electrical waste (used electrical power tools, electric motors, recharging equipment, electronics,
accumulators, batteries etc.).
Dear customer. In accordance with the valid regional rules and regulations describing the management of
electrical waste, electrical waste is considered dangerous.
Disposal of electrical waste must be therefore handled as dangerous waste in accordance with waste
management rules valid in the state you are in.
It is prohibited to mix electrical waste with regular household waste.
You may return your used electrical appliance to a recycling facility near you. More information about
electrical and dangerous waste disposal may be obtained from your local authority or from the Internet.
If the machine breaks down, send it back to the vendor for quick repair.
Please, enclose brief description of the defect. That makes repair easier. If the machine is still covered by
warranty, enclose the warranty card and proof of purchase receipt. After the warranty period expires, we
repair your machine for a special price.
To prevent possible damages during shipping, packed the machine carefully or use the original packaging
material. We are not liable for shipping damages due to incorrect packaging of your machine. If making
a claim at the shipping company the level and method of packaging plays a major role during claim evaluation
process.
Note: Pictures and contents in this manual may slightly differ from the actual product or accessories.
It is due to continuous improvement of our products. Such small differences have no effect on the product
functionality.
CAUTION
DISPOSAL

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Worktable of the belt grinder with arm in vertical position
•Worktable of the wheel grinder may be adjusted in such a way, so it could be used as worktable for the
belt grinding.
•Remove the studs from the worktable base and place them in to the console located behind the motor.
See picture 8.
Wheel grinding
Changing the grinding wheel
•Loosen the screw and open the wheel cover.
•Remove the old grinding paper and glue in a new one.
•Close the cover.
Note
It is prohibited to use your machine without the belt
installed.
Adjusting the worktable angle
•Loosen the safety screws of the worktable
•Set the worktable angle within 0 - 45°.
•Tighten the setting screw again.
Using the wheel grinder
•Switch on the machine and wait until the
grinding wheel reaches maximum speed.
•Loosen the safety screws on the worktable
and set the required angle for the table.
•Tighten the setting screw again.
•To perform grinding under an angle, use angle
ruler.
•Place the work piece close to the half of the
grinding wheel that spins downwards, relative
to the worktable.
•If you are using the table for angle grinding ope-
rations, make sure to maintain open table angle.
That way you eliminate situations when the work
piece may get stuck between the grinding wheel
(or the grinding belt) and the worktable. See picture 11.
•Keep your tool clean. Dirt may enter the inner mechanism of your machine and cause damage.
•Do not use aggressive cleaning solution or paint thinners to clean your machine.
•Clean plastic parts with soft cloth dipped in soapy water.
•Clean and treat metal surfaces with a cloth dipped in paraffin oil.
•If you are not using your machine, conserve it with lubrication and store it in dry place to prevent corrosion.
MAINTENANCE
Pic. 6
Pic. 11
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Machine description
1 - BELT PULLEY COVER
2 - REAR STOPPER
3 - GRINDING BELT
4 - WORKTABLE
5 - MOTOR
6 - BASE
7 - PEDESTAL
8 - ANGLE SETTING GAUGE
9 - WORKTABLE
10 - GRINDING WHEEL
11 - TENSIONING SCREW

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Assembly procedure
Pedestal assembly
•Place four rubber footings on the pedestal. Rubber footings are included in the packaging.
Machine and pedestal assembly
and installation
•Place the machine body on the pedestal.
Make sure that all four holes in the pede-
stal and the machine body are aligned.
•Screw in both parts together by using
the supplied screws and washers.
•Install the sawdust vacuum adapters
and belt cover.
•Glue the paper grinding wheel on the
machine wheel. Use suitable glue.
•Slide the shaft safety stud into the hole
in the worktable. See picture 3.
•Secure the two setting screws and place
the safety stud in the hole in the base.
Keep in mind that the stud must point
towards the setting screws.
•Using the setting screws, adjust the
worktable so there is gap of 1.6 mm
between the table and grinding wheel.
Always use safety goggles, respirator and ear protection during work.
Before switching your machine on, turn on the sawdust vacuuming system.
The suction speed must be at least 20 m.s-1.
Connecting your machine to the power source/wall outlet
•Your machine must be properly grounded. You may connect the machine in to 3 pin wall outlet with
grounding pin.
Test run
Before first use, inspect the following:
•Make sure that all joints and connection are securely tighten.
•The grinding belt must be properly tensioned and guided.
•Turn the wheel and listen for friction or grinding sounds. This will help you determine if the wheel is
spinning freely without touching other parts.
•If needed, perform the following adjustments.
OPERATION
Pic. 3
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Belt grinding
Changing and adjusting the belt
•Loosen the safety screw and the rear stopper screw.
•Remove the belt cover and loosen the sawdust
adapter screw.
•Turn the tensioning handle in the required direction
to loosen the grinding belt.
•Remove the old grinding belt (picture 4) and replace
with new one.
•Turn the handle again. If the belt is not properly
tensioned or if it is not guided properly use the
tensioning screw to adjust it as needed.
•Once you finish adjusting the belt, replace the belt
cover and tighten the screw.
Note
It is prohibited to use your machine without the belt installed.
Using the belt grinding in horizontal direction
•Switch on the machine and wait till the grinding belt reaches maximum speed.
•Hold the work piece firmly with both hands. Hold the end of the work piece with one hand. That will
enable you to move the work piece smoothly against the belt rotation.
•Place your other hand slowly on the upper part of the work piece and press the work piece against the
grinding belt slightly.
•Based on the work piece length use the rear stopper to prevent ejecting of the work piece by the belt force.
•If the work piece is too long, remove the rear stopper.
Grinding procedure
•Use the end of the belt arm for grinding.
•Hold the work piece firmly and slightly press
it against the grinding belt.
•To prevent excessive wear and tear of the belt
on one side only move the work piece around
the entire belt width. See pic. 10.
Belt grinding in vertical direction
The arm may set for use in vertical position.
•Loosen the 2 nuts (pic. 7). One of the nuts is
covered by the arm. Lift the arm to vertical position.
•Tighten both nuts firmly. See picture 8.
Pic. 4
Pic. 5
Pic. 10
Pic. 7
Pic. 8