WORKPRO W125051A
WORKPRO 20V trådløs vinkelsliper brukerhåndbok
Modell: W125051A | Merke: WORKPRO
1. Introduksjon og overview
The WORKPRO 20V Cordless Angle Grinder Kit is a versatile and portable power tool designed for grinding, cutting, and polishing various materials. Its cordless design offers freedom of movement for both indoor and outdoor applications. Equipped with a powerful 20V 4.0Ah Lithium-Ion battery and a fast charger, this tool ensures stable and long-lasting performance. This manual provides essential information for safe and effective operation, maintenance, and troubleshooting to help you achieve optimal results.

Figure 1.1: Complete WORKPRO 20V Cordless Angle Grinder Kit.
2. Viktig sikkerhetsinformasjon
Les og forstå alltid alle sikkerhetsadvarsler og instruksjoner før du bruker dette elektroverktøyet. Unnlatelse av å følge advarslene og instruksjonene kan føre til elektrisk støt, brann og/eller alvorlig skade.
2.1 Generell sikkerhet for elektroverktøy
- Sikkerhet på arbeidsområdet: Hold arbeidsområdet rent og godt opplyst. Rotete eller mørke områder innbyr til ulykker. Ikke bruk elektroverktøy i eksplosive atmosfærer, for eksempel i nærheten av brennbare væsker, gasser eller støv.
- Elektrisk sikkerhet: Unngå kroppskontakt med jordede overflater (f.eks. rør, radiatorer, komfyrer, kjøleskap). Det er økt risiko for elektrisk støt hvis kroppen din er jordet.
- Personlig sikkerhet: Always wear eye protection. Use hearing protection when operating the tool for extended periods. Wear appropriate clothing; avoid loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- Bruk og stell av verktøy: Ikke bruk makt på elektroverktøyet. Bruk riktig elektroverktøy til bruken. Det vil gjøre jobben bedre og tryggere med den hastigheten det er konstruert for. Koble batteriet fra elektroverktøyet før du foretar justeringer, bytter tilbehør eller oppbevarer elektroverktøy.
2.2 Specific Angle Grinder Safety
- Bruk alltid beskyttelsesdekselet som følger med verktøyet. Sørg for at beskyttelsesdekselet er godt festet og plassert for maksimal sikkerhet.
- Use only grinding wheels and cutting discs that are specifically designed for an angle grinder and are rated for the tool's maximum RPM.
- Sikre arbeidsstykket. Bruk clamps or a vise to hold the workpiece firmly. This frees both hands to operate the tool safely.
- Hold et fast grep om verktøyet med begge hender under bruk.
- Be aware of kickback. Kickback is a sudden reaction to a pinched or snagged rotating wheel. Always maintain proper footing and balance.
3. Pakkens innhold
Your WORKPRO 20V Cordless Angle Grinder Kit includes the following components:
- 1 x Cordless Angle Grinder
- 1 x 4.0 Ah litiumionbatteri
- 1 x hurtiglader
- 1 x Rubberized 3-Position Anti-Slip Auxiliary Handle
- 1 x Grinding Wheel Protector
- 1 x Cutting Wheel Protector
- 5 x Metal Cutting Wheels (4-1/2”)
- 5 x Grinding Wheels (4-1/2”)
- 1 x skiftenøkkel


Figure 3.1: Included discs, guards, and spanner. Figure 3.2: 4.0Ah Lithium-Ion Battery and Fast Charger.
Video 3.1: En overview of the WORKPRO 20V Cordless Angle Grinder Kit and its components.
4. Oppsett
4.1 Feste hjelpehåndtaket
The auxiliary handle can be installed in three different positions (left, right, or top) to provide optimal comfort and control for various tasks and user preferences. Simply screw the handle into the desired threaded opening on the grinder head.

Figure 4.1: The 3-position anti-slip auxiliary handle for enhanced ergonomics.
4.2 Installing Wheel Guards
Select the appropriate wheel guard (grinding or cutting) for your task. The guards feature a quick-installation mechanism that does not require additional tools. Align the guard with the grinder head and snap it into place, ensuring it is securely fastened and positioned to deflect sparks and debris away from you.
4.3 Installing Grinding/Cutting Discs
- Ensure the battery is removed from the grinder.
- Press and hold the spindle lock button located on the grinder head.
- Plasser den indre flensen på spindelen.
- Position the desired grinding or cutting disc onto the spindle, ensuring it sits flush against the inner flange.
- Place the outer flange onto the spindle, on top of the disc.
- Use the provided spanner to tighten the outer flange clockwise until the disc is securely fastened. Release the spindle lock.
4.4 Lading av batteriet
Before first use, fully charge the 4.0Ah Lithium-Ion battery. Connect the fast charger to a standard power outlet. Slide the battery pack onto the charger until it clicks into place. The charger's indicator light will show the charging status (e.g., red for charging, green for fully charged). Once fully charged, remove the battery from the charger.
Video 4.1: Demonstrates the quick installation of the guard and disc, and battery charging process.
5. Bruksanvisning
5.1 Slå på/av
The angle grinder features an ergonomic two-step operational switch located in the center of the top for convenient access by both left- and right-handed users. To turn the tool ON, push the switch forward and then up. To turn the tool OFF, simply push the switch down.

Figure 5.1: The two-step operational switch for safe and convenient use.
5.2 Grinding Operations
For grinding tasks, ensure the grinding wheel protector is installed and a grinding disc is securely attached. Hold the grinder firmly with both hands, maintaining a stable stance. Apply light, even pressure to the workpiece, allowing the 7500 RPM speed to do the work. Move the grinder smoothly across the surface to achieve desired results. The tool's lightweight design (3.5 pounds without battery) helps reduce hand pressure during extended use.


Figure 5.2: Grinding metal with the WORKPRO Angle Grinder, demonstrating sparks and stable operation.
5.3 Skjæreoperasjoner
When cutting, use the cutting wheel protector and a suitable cutting disc. Position the workpiece securely. Start the grinder before making contact with the material. Guide the disc through the material with steady, controlled movements. Avoid twisting or binding the disc, which can cause kickback. The tool's ergonomic design and rubberized grip provide a better user experience during cutting tasks.
Video 5.1: Demonstrates metal grinding and cutting, as well as PVC cutting, highlighting flexible use.
6. Vedlikehold
Regular maintenance ensures the longevity and optimal performance of your WORKPRO Angle Grinder.
6.1 Rengjøring
- After each use, clean the tool with a soft, dry cloth.
- Periodically clear dust and debris from the ventilation openings to ensure proper heat dissipation. The grinder features a stereo circulating heat dissipation system with multiple vents for more uniform heat dissipation.
- Ikke bruk vann eller kjemiske rengjøringsmidler.

Figure 6.1: Stereo Circulating Heat Dissipation through multiple vents.
6.2 Batteristell
- Oppbevar batteriene på et kjølig, tørt sted vekk fra direkte sollys og ekstreme temperaturer.
- Do not store fully discharged batteries for long periods. Recharge them periodically.
- Avoid exposing the battery to moisture or water.
6.3 Disc Inspection and Replacement
- Inspect grinding and cutting discs before each use for cracks, chips, or excessive wear. Replace damaged or worn discs immediately.
- Always use the correct type and size of disc for your application.
7. Feilsøking
Denne delen tar for seg vanlige problemer du kan støte på med vinkelsliperen din.
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Verktøyet starter ikke | Batteri ikke ladet Batteriet er ikke riktig satt inn Bryteren er ikke helt innkoblet | Lad batteriet helt Sørg for at batteriet klikker på plass Push switch fully forward and up |
| Reduced performance/speed | Lav batterilading Overoppheting Slitt eller feil plate | Lad opp batteriet Allow tool to cool down; clear vents Replace disc with appropriate type |
| Overdreven vibrasjon | Skadet eller ubalansert plate Improperly installed disc/flanges | Bytt ut platen Reinstall disc and flanges correctly, ensuring spindle lock is released |
8. Spesifikasjoner
Technical details for the WORKPRO 20V Cordless Angle Grinder Kit:
- Merke: WORKPRO
- Modellnummer: W125051A
- Strømkilde: Batteridrevet
- Batteritype: 20V 4.0Ah Lithium-Ion
- Maksimal rotasjonshastighet: 7500 RPM
- Platediameter: 4-1/2 tommer
- Materiale: Aluminum (housing)
- Farge: Grønn
- Vekt (uten batteri): 3.5 pund (ca. 1.59 kg)
- Produktdimensjoner: 13.58 cm L x 5.91 cm B x 7.48 cm H
- Produsent: HANZGHOU GREATSTAR INDUSTRIAL CO.LTD
- UPC: 820909764120
9. Garanti og støtte
For detailed warranty information or technical support, please refer to the official user guide PDF provided with your product or visit the WORKPRO website. You can access the user guide her.
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