TC-US 350 - Sander kwb - Free user manual and instructions
Find the device manual for free TC-US 350 kwb in PDF.
| Product type | Belt and disc grinder (bench model) |
| Brand | kwb |
| Model | TC-US 350 |
| Rated voltage | 220-240 V ~ 50 Hz |
| Power consumption (S1) | 185 W |
| Power consumption (S2 30 min) | 350 W |
| No-load speed | 2980 rpm |
| Grinding wheel diameter | 150 mm |
| Grinding wheel thickness | 20 mm |
| Grinding wheel hole diameter | 32 mm |
| Grinding wheel grit | K36 |
| Grinding wheel peripheral speed | 23.4 m/s |
| Abrasive belt dimensions | 50 x 686 mm |
| Belt speed | 900 m/min |
| Abrasive belt grit | K80 |
| Protection class | I |
| Weight | approx. 8.5 kg |
| Sound pressure level (L_pA) | 88.6 dB(A) (K=3 dB) |
| Sound power level (L_wA) | 101.6 dB(A) (K=3 dB) |
| Operating time (short-term duty) | S2 30 min (350 W) |
| Main functions | Sanding, roughing and grinding of metal, wood and other materials |
| Included accessories | Protective glass, spark deflector, workpiece supports (for wheel and belt), screws, instruction manual |
| Recommended maintenance | Regular cleaning with damp cloth and mild soap; no internal maintenance required |
| Safety | Hearing protection, dust mask, safety goggles, gloves mandatory; use on fixed workbench |
| Wear parts | Grinding wheel, abrasive belt |
| Warranty | 24 months (excluding normal wear) |
Frequently Asked Questions - TC-US 350 kwb
User questions about TC-US 350 kwb
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
Download the instructions for your Sander in PDF format for free! Find your manual TC-US 350 - kwb and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. TC-US 350 by kwb.
USER MANUAL TC-US 350 kwb
natural_image
Close-up of a mechanical device with a circular component and attached tools (no visible text or symbols)
natural_image
Close-up of a mechanical device with a hand adjusting a component (no visible text or symbols)
natural_image
Close-up of a hand using a wrench to work on a circular mechanical component, with a cloth partially visible (no text or symbols)
natural_image
Mechanical device with directional arrow and circular component (no visible text or symbols)
natural_image
Close-up of a mechanical device with a circular component and an arrow pointing to a specific part (no visible text or symbols)D
Danger! - Read the operating instructions to reduce the risk of inquiry
Caution! Wear ear-muffs. The impact of noise can cause damage to hearing.
Caution! Wear a breathing mask. Harmful dust can be generated when working on metal and other materials. Never use the tool to work on any materials containing asbestos!
Caution! Always wear safety goggles. Sparks generated during work or splinters, chips and dust emitted by the equipment can cause loss of sight.
Warning! Do not use a damaged grinding/sanding wheel. Damaged plug-in tools may break into pieces that are catapulted into the surroundings.
Caution! Wear gloves.
Direction of rotation of the grinding/sanding wheel.
GB
Caution! Do not use with hand-held machines. These grinding/sanding tools are allowed to be used only on machines that are not held in your hand.
Caution! Do not use for wet grinding/sanding and wet abrasive cutting. These grinding tools are suitable only for dry grinding/sanding.
Caution! Permitted only for a fully enclosed work area. These grinding/sanding tools are allowed to be used only on stationary grinding/sanding machines whose guards and safety devices are deemed to be a fully enclosed work area.
GB
Danger!
When using the equipment, a few safety precautions must be observed to avoid injuries and damage. Please read the complete operating instructions and safety regulations with due care. Keep this manual in a safe place, so that the information is available at all times. If you give the equipment to any other person, hand over these operating instructions and safety regulations as well. We cannot accept any liability for damage or accidents which arise due to a failure to follow these instructions and the safety instructions.
1. Safety regulations
The corresponding safety information can be found in the enclosed booklet.
Warning!
Read all the safety information, instructions, illustrations and technical data provided on or with this power tool. Failure to adhere to the following instructions may result in electric shock, fi re and/or serious injury.
Keep all the safety information and instructions in a safe place for future use.
2. Layout and items supplied
2.1 Layout (Fig. 1/2a-2c)
- On/Off switch
- Safety glass
- Spark defl ector
- Cover for grinding/sanding wheel
- Grinding/sanding wheel
- Grinding/sanding belt
-
Workpiece support for grinding/sanding wheel
-
Mounting holes
-
Base plate
-
Workpiece support for grinding/sanding belt
-
Socket head screw
-
Washer (small)
-
Spring washer (small)
-
Nut
-
Lock bolt (long)
-
Locking knob (small)
-
Lock bolt (short)
-
Washer (large)
-
Spring washer (large)
-
Locking knob (large)
-
Cover for grinding/sanding belt
-
Clamping lever
-
Adjustment knob
2.2 Items supplied
Please check that the article is complete as specified in the scope of delivery. If parts are missing, please contact our service center or the sales outlet where you made your purchase at the latest within 5 working days after purchasing the product and upon presentation of a valid bill of purchase. Also, refer to the warranty table in the service information at the end of the operating instructions.
- Open the packaging and take out the equipment with care.
- Remove the packaging material and any packaging and/or transportation braces (if available).
- Check to see if all items are supplied.
- Inspect the equipment and accessories for transport damage.
- If possible, please keep the packaging until the end of the guarantee period.
Danger!
The equipment and packaging material are not toys. Do not let children play with plastic bags, foils or small parts. There is a danger of swallowing or suffocating!
• Upright belt grinder/sander
- Safetyglass
- Sparkdeflector
• Workpiece support for grinding/sanding wheel
• Workpiece support for grinding/sanding belt
- Socket head screw (2x)
• Washer (small) (3x)
• Spring washer (small) (3x)
- Nut(2x)
- Lock bolt (long)
- Locking button (small)
- Lock bolt (short) (2x)
- Washer (large) (2x)
• Spring washer (large) (2x)
- Locking knob (large) (2x)
• Original operating instructions
• Safetyinformation
3. Proper use
The grinder/sander is a combination device for the coarse and fine grinding/sanding of metals, woods of all kinds and other materials using the appropriate grinding/sanding wheel or belt. The machine may only be used with grinding/
GB
sanding wheels or belts which are suitable for it and comply with the characteristic data in these instructions.
The machine is allowed to be used only for its intended purpose! Even when the equipment is used as prescribed it is still impossible to eliminate certain residual risk factors. The following hazards may arise in connection with the machine's construction and layout:
- Contact with the grinding wheel where it is not covered.
- Catapulting of parts from out of damaged grinding wheels.
- Catapulting of workpieces and parts of workpieces.
- Damage to hearing if essential ear-muffs are not used.
- Harmful emissions of wood dust when used in closed rooms.
- The rotating parts of the device cannot be covered for functional reasons. Therefore you must exercise care and hold the workpiece firmly to prevent it slipping which could result in your hands coming into contact with the grinding/sanding belt.
The equipment is allowed to be used only for its prescribed purpose. Any other use is deemed to be a case of misuse. The user/operator and not the manufacturer will be liable for any damage or injuries of any kind resulting from such misuse.
Please note that our equipment has not been designed for use in commercial, trade or industrial applications. Our warranty will be voided if the equipment is used in commercial, trade or industrial businesses or for equivalent purposes.
4. Technical data
Rated voltage: 220-240 V \~ 50 Hz
Power rating: .... S1 185 W | S2 30 min 350 W
Idle speed n₀: ....2980 min⁻¹
Grinding/sanding wheel diameter: .... 150 mm
Grinding/sanding wheel thickness: .... 20 mm
Grinding/sanding wheel hole diameter: .... 32 mm
Grinding/sanding wheel grit size: ....K36
Circumferential speed: 23.4 m/s
Belt speed: 900 m/min
Grinding/sanding belt dimensions ...50 x 686 mm
Grinding/sanding belt grit size: ....K80
Protection class ....I
Weight approx. 8.5 kg
Load factor:
A load factor of S2 30 min (intermittent periodic duty) means that you may operate the motor continuously at its nominal power level (350 W) for no longer than the time stipulated on the specifications label (30 minutes ON period). If you fail to observe this time limit the motor will overheat. During the OFF period the motor will cool again to its starting temperature.
Danger!
Noise
The noise emission values were measured in accordance with EN 62841.
Operation
L_pA sound pressure level 88,6 dB(A)
K_pA uncertainty 3 dB(A)
L_WA sound power level 101,6 dB(A)
K_WA uncertainty 3 dB(A)
Wear ear-muff s.
The impact of noise can cause damage to hearing.
The stated noise emission values were measured in accordance with a set of standardized criteria and can be used to compare one power tool with another.
The stated noise emission values can also be used to make an initial assessment of exposure.
Warning:
The noise emission levels may vary from the level specified during actual use, depending on the way in which the power tool is used, especially the type of workpiece it is used for.
Keep the noise emissions and vibrations to a minimum.
- Only use appliances which are in perfect working order.
• Service and clean the appliance regularly.
• Adapt your working style to suit the appliance.
• Do not overload the appliance. - Have the appliance serviced whenever necessary.
- Switch the appliance off when it is not in use.
GB
Limit the operating time!
All stages of the operating cycle must be considered (for example, times in which the electric tools are switched off and times in which the tool is switched on but operates without load).
Caution!
Residual risks
Even if you use this electric power tool in accordance with instructions, certain residual risks cannot be rules out. The following hazards may arise in connection with the equipment's construction and layout:
- Lung damage if no suitable protective dust mask is used.
- Damage to hearing if no suitable ear protection is used.
- Health damage caused by hand-arm vibrations if the equipment is used over a prolonged period or is not properly guided and maintained.
5. Before starting the equipment
Before you connect the equipment to the mains supply make sure that the data on the rating plate are identical to the mains data.
Warning!
Always pull the power plug before making adjustments to the equipment.
Pull the power plug before doing any maintenance or assembly work on the equipment.
- The equipment has to be set up where it can stand securely.
- Before starting work, firmly screw the grinding/sanding machine to the workbench or equivalent using the 4 mounting holes (8) in the base plate (9).
- All covers and safety devices have to be properly fitted before the equipment is switched on.
- It must be possible for the grinding/sanding wheel to run freely.
- Check that the voltage on the rating plate is the same as your supply voltage before you connect the equipment to the power supply.
5.1 Assembling the spark defl ector / safety window (Fig. 3/4)
- Fasten the spark deflector (3) to the machine (Fig. 3).
- To do this, use the socket head screws (11), washers (12), spring washers (13) and nuts (14).
- Tighten the screw connection using a 4 mm hex key and an 8 mm wrench. Note! Not supplied.
- Fit the safety window (2) to the spark deflector (3) using a lock screw (15), a washer (12), a spring washer (13) and a locking button (16) (Fig. 4).
5.2 Adjusting the spark defl ector (Fig. 5)
- With the help of the slots in the spark deflector (3) you can adjust it in vertical direction.
- To do so, slacken the socket head screws (11) and push the spark deflector as close as possible to the grinding/sanding wheel (5).
- Warning! The distance between the grinding/sanding wheel (5) and the spark deflector (3) must be set as small as possible and under no circumstances should it exceed 2 mm.
• Then secure the spark deflector (3) again. - Warning! Adjust the spark deflector (3) periodically to compensate for wear on the grinding/sanding wheel (5).
5.3 Fitting the workpiece support (Fig. 6a)
• Fit the workpiece support (7) to the machine.
- Warning! The angled face of the workpiece support must point away from the grinding/sanding wheel (5)!
- To achieve this, use the lock screw (17), the washer (18), the spring washer (19) and the locking button (20).
5.4 Fitting the workpiece support for the grinding/sanding belt (Fig. 6b/6c)
- The workpiece support (10) can be screwed tight in two different positions to suit the workpiece you want to work on.
- If you want to grind/sand a larger surface, fit the workpiece support (10) as shown in Fig. 6b.
- For grinding/sanding work on narrow surfaces, for example, or for chamfering edges or grinding/sanding curves, you can fit the workpiece support (10) as shown in Fig. 6c.
- To do this, use the lock bolt (17), washer (18), spring washer (19) and locking knob (20).
GB
5.5 Adjusting the workpiece support (Fig. 7)
- The workpiece support (7) can be adjusted in the horizontal direction using the slot in the workpiece support.
- To do this, slacken the locking knob (20) and move the workpiece support (7, 10) so that it is as close as possible to the grinding/sanding wheel (5) or the grinding/sanding belt (6).
- Warning! The gap between the grinding/sanding wheel (5) and the workpiece support (7) or between the grinding/sanding belt (6) and the workpiece support (10) must be set so that it is as small as possible and certainly does not exceed 2 mm.
- Then secure the workpiece support (7, 10) again with the locking knob (20).
- Warning! Adjust the workpiece support (7) periodically to compensate for wear on the grinding/sanding wheel (5).
5.6 Changing the grinding/sanding wheel (Figs. 8-12)
- Before you replace the grinding/sanding wheel: Pull out the power plug!
- Undo the three screws (A) in the cover (4) using a 4 mm hex key. Pull the screws (A) out as far as they will go.
- Then turn the cover (4) in a counterclockwise direction until the cover (4) can be removed by taking it off past the spark deflector (3).
- Remove the cover (4).
- Slacken the socket head screws (11) as described in 5.2 in order to push up the spark deflector (3). Position the spark deflector (3) at the maximum height.
- Note! Use a rag, cloth or similar to secure the grinding/sanding wheel (5) against rotation.
- Undo the nut (B) by applying a 19 mm wrench and holding the grinding/sanding wheel (5) securely with a rag, cloth or similar.
• Note! 19 mm wrench not supplied.
Note! Turn the nut (B) in the direction of rotation of the grinding/sanding wheel (5). - Remove the nut (B), the flange (C) and the old grinding/sanding wheel.
- Before you fit the new grinding/sanding wheel, carefully clean all the parts that rotate during operation.
• Fit the new grinding/sanding wheel (5), flange (C) and nut (B) in reverse order and tighten. -
Note! Tighten the nut (B) moderately - the screw connection is designed to promote the clamping of the grinding/sanding wheel during operation.
-
Then refit the cover (4) using the 3 screws (A).
- Adjust the spark deflector (3) as described in 5.2.
- Warning! Check that the safety devices are in good working condition before you work with the equipment again.
- Warning! Always use the grinding/sanding machine with the grinding/sanding wheel / grinding/sanding belt fitted on both sides. This will reduce the risk of contact with a rotating spindle.
5.7 Changing the grinding/sanding belt (Fig. 13/14)
- Warning! Before changing the grinding/sanding belt: Pull out the power plug!
- Undo the two screws (D) in the cover (21) far enough to enable the cover (21) to be pushed up.
- Important! Do not remove the two screws (D) completely.
- Move the cover (21) far enough up and to the left so that the recesses in the cover (21) and the screws (D) are on top of each other.
• Lift the cover (21) off. - Push the clamping lever (22) downwards and pull the grinding/sanding belt off the rollers.
- Place the new grinding/sanding belt (6) in the center of the top and bottom rollers and release the clamping lever (22).
- Important! If applicable, check that the grinding/sanding belt (6) turns in the right direction.
- To fit the cover (21) again, proceed in reverse order.
- Warning! Check to make sure that all safety devices are properly mounted and in good working condition before you begin working with the equipment again.
- Warning! Always use the grinding/sanding machine with the grinding/sanding wheel / grinding/sanding belt fitted on both sides. This will reduce the risk of contact with a rotating spindle.
5.8 Adjusting the grinding/sanding belt (Figs. 15-17)
- Warning! Before adjusting the grinding/sanding belt: Pull out the power plug!
- The grinding/sanding belt should run centrally on the rollers (see Fig. 15).
• After changing the grinding/sanding belt (6), turn the grinding/sanding belt (6) by hand until the grinding/sanding belt has settled in a
GB
certain position.
- If necessary, you can use the adjustment knob (23) to adjust the lateral displacement.
- Important! While you are adjusting the lateral displacement using the adjustment knob (23), turn the grinding/sanding belt (6) by hand at the same time or in between.
- To move the grinding/sanding belt to the right, turn the adjustment knob (23) counterclockwise (see Fig. 16).
- To move the grinding/sanding belt to the left, turn the adjustment knob (23) clockwise (see Fig. 17).
6. Operation
6.1 ON/OFF switch (1)
To switch on the equipment set the On/Off switch (1) to position I.
Move the ON/OFF switch (1) to position 0 to switch off the equipment.
After switching on the equipment wait for the equipment to reach its maximum speed of rotation before commencing with the sanding/grinding work.
6.2 Grinding/sanding
- Place the workpiece onto the workpiece support (7) and slowly guide the workpiece towards the grinding/sanding wheel (5) at the desired angle to the point where workpiece and grinding/sanding wheel make contact.
- Move the workpiece slightly back and forth to produce an optimal grinding/sanding result. This way the grinding/sanding wheel (5) will be evenly worn. Allow the workpiece to cool down occasionally.
6.3 Grinding/sanding with the belt
- Always hold the workpiece firmly during grinding/sanding.
• Do not exert excessive pressure. - The workpiece should be moved to and fro on the belt as you grind/sand it to prevent the paper wearing on one side.
- Important! Pieces of wood should always be sanded with the grain to prevent them splitting.
Caution!
If the grinding/sanding wheel or the grinding/sanding belt becomes jammed during operation, re-
move the workpiece and wait until the equipment reaches its top speed again. You may have to guide the workpiece towards the grinding/sanding wheel or grinding/sanding belt with less force.
7. Replacing the power cable
Danger!
If the power cable for this equipment is damaged, it must be replaced by the manufacturer or its after-sales service or similarly trained personnel to avoid danger.
8. Cleaning, maintenance and ordering of spare parts
Danger!
Always pull out the mains power plug before starting any cleaning work.
8.1 Cleaning
- Keep all safety devices, air vents and the motor housing free of dirt and dust as far as possible. Wipe the equipment with a clean cloth or blow it with compressed air at low pressure.
• We recommend that you clean the device immediately each time you have finished using it. - Clean the equipment regularly with a moist cloth and some soft soap. Do not use cleaning agents or solvents; these could attack the plastic parts of the equipment. Ensure that no water can seep into the device. The ingress of water into an electric tool increases the risk of an electric shock.
8.2 Maintenance
There are no parts inside the equipment which require additional maintenance.
8.3 Ordering replacement parts:
Please quote the following data when ordering replacement parts:
- Type of machine
• Article number of the machine
• Identification number of the machine
• Replacement part number of the part required
For our latest prices and information please go to www.isc-gmbh.info
GB
8.4 Transport
Transport the machine only by lifting it by the motor housing or by the base plate (9). Never use safety devices such as the safety window (2), the spark deflector (3) or the workpiece support (7) for handling or transporting purposes.
9. Disposal and recycling
The equipment is supplied in packaging to prevent it from being damaged in transit. The raw materials in this packaging can be reused or recycled. The equipment and its accessories are made of various types of material, such as metal and plastic. Never place defective equipment in your household refuse. The equipment should be taken to a suitable collection center for proper disposal. If you do not know the whereabouts of such a collection point, you should ask in your local council offices.
10. Storage
Store the equipment and accessories in a dark and dry place at above freezing temperature. The ideal storage temperature is between 5 and 30°C. Store the electric tool in its original packaging.
GB
For EU countries only
Never place any electric power tools in your household refuse.
To comply with European Directive 2012/19/EC concerning old electric and electronic equipment and its implementation in national laws, old electric power tools have to be separated from other waste and disposed of in an environment-friendly fashion, e.g. by taking to a recycling depot.
Recycling alternative to the return request:
As an alternative to returning the equipment to the manufacturer, the owner of the electrical equipment must make sure that the equipment is properly disposed of if he no longer wants to keep the equipment. The old equipment can be returned to a suitable collection point that will dispose of the equipment in accordance with the national recycling and waste disposal regulations. This does not apply to any accessories or aids without electrical components supplied with the old equipment.
The reprinting or reproduction by any other means, in whole or in part, of documentation and papers accompanying products is permitted only with the express consent of the iSC GmbH.
Subject to technical changes
GB
Service information
We have competent service partners in all countries named on the guarantee certificate whose contact details can also be found on the guarantee certificate. These partners will help you with all service requests such as repairs, spare and wearing part orders or the purchase of consumables.
Please note that the following parts of this product are subject to normal or natural wear and that the following parts are therefore also required for use as consumables.
| Category Example | |
| Wear parts* | |
| Consumables* Grinding/sanding wheel, Grinding/sanding belt | |
| Missing parts | |
* Not necessarily included in the scope of delivery!
In the effect of defects or faults, please register the problem on the internet at www.isc-gmbh.info. Please ensure that you provide a precise description of the problem and answer the following questions in all cases:
• Did the equipment work at all or was it defective from the beginning?
• Did you notice anything (symptom or defect) prior to the failure?
• What malfunction does the equipment have in your opinion (main symptom)?
Describe this malfunction.
GB
Warranty certifi cate
Dear Customer,
All of our products undergo strict quality checks to ensure that they reach you in perfect condition. In the unlikely event that your device develops a fault, please contact our service department at the address shown on this guarantee card. You can also contact us by telephone using the service number shown. Please note the following terms under which guarantee claims can be made:
- These guarantee terms apply to consumers only, i.e. natural persons intending to use this product neither for their commercial activities nor for any other self-employed activities. These warranty terms regulate additional warranty services, which the manufacturer mentioned below promises to buyers of its new products in addition to their statutory rights of guarantee. Your statutory guarantee claims are not affected by this guarantee. Our guarantee is free of charge to you.
- The warranty services cover only defects due to material or manufacturing faults on a product which you have bought from the manufacturer mentioned below and are limited to either the rectification of said defects on the product or the replacement of the product, whichever we prefer. Please note that our devices are not designed for use in commercial, trade or professional applications. A guarantee contract will not be created if the device has been used by commercial, trade or industrial business or has been exposed to similar stresses during the guarantee period.
-
The following are not covered by our guarantee:
-
Damage to the device caused by a failure to follow the assembly instructions or due to incorrect installation, a failure to follow the operating instructions (for example connecting it to an incorrect mains voltage or current type) or a failure to follow the maintenance and safety instructions or by exposing the device to abnormal environmental conditions or by lack of care and maintenance.
- Damage to the device caused by abuse or incorrect use (for example overloading the device or the use or unapproved tools or accessories), ingress of foreign bodies into the device (such as sand, stones or dust, transport damage), the use of force or damage caused by external forces (for example by dropping it).
-
Damage to the device or parts of the device caused by normal or natural wear or tear or by normal use of the device.
-
The guarantee is valid for a period of 24 months starting from the purchase date of the device. Guarantee claims should be submitted before the end of the guarantee period within two weeks of the defect being noticed. No guarantee claims will be accepted after the end of the guarantee period. The original guarantee period remains applicable to the device even if repairs are carried out or parts are replaced. In such cases, the work performed or parts fitted will not result in an extension of the guarantee period, and no new guarantee will become active for the work performed or parts fitted. This also applies if an on-site service is used.
-
To make a claim under the guarantee, please register the defective device at: www.isc-gmbh.info. Please keep your bill of purchase or other proof of purchase for the new device. Devices that are returned without proof of purchase or without a rating plate shall not be covered by the guarantee, because appropriate identification will not be possible. If the defect is covered by our guarantee, then the item in question will either be repaired immediately and returned to you or we will send you a new replacement.
Of course, we are also happy offer a chargeable repair service for any defects which are not covered by the scope of this guarantee or for units which are no longer covered. To take advantage of this service, please send the device to our service address.
Also refer to the restrictions of this warranty concerning wear parts, consumables and missing parts as set out in the service information in these operating instructions.
F
6.1 Interruptor ON/OFF (1)
X 2006/42/EC □ Annex IV Notified Body: Reg. No.:
□2000/14/EC_2005/88/EC
□ Annex V
□ Annex VI
Noise: measured L_WA = dB(A) ; guaranteed L_WA = dB(A)
P = KW; L/∅ = cm
Notified Body:
□2012/46/EU_(EU)2016/1628
Emission No.:
Standard references: EN 62841-1; EN 62841-3-4; EN 55014-1; EN 55014-2; EN 61000-3-2; EN 61000-3-3
Subject to change without notice
Archive-File/Record: NAPR019164
Documents registrar: Wasmeier Korbinian
Wiesenweg 22, D-94405 Landau/Isar
EH 06/2020 (01)