1. Introducere
Thank you for choosing the Ronix Model 8905K Cordless Brushless Impact Hammer Drill. This powerful and versatile 20V tool is designed for a wide range of drilling and fastening applications in wood, metal, and concrete. Featuring a high-efficient brushless motor, a 2-speed gearbox, and 21+2 torque settings, it offers precision and durability for both professional and DIY tasks. Please read this manual carefully before use to ensure safe and optimal performance.
2. Instrucțiuni generale de siguranță
Respectați întotdeauna măsurile de siguranță de bază atunci când utilizați scule electrice pentru a reduce riscul de incendiu, electrocutare și vătămare corporală.
- Siguranța zonei de lucru: Păstrați zona de lucru curată și bine iluminată. Nu utilizați scule electrice în atmosfere explozive, cum ar fi în prezența lichidelor, gazelor sau prafului inflamabile.
- Siguranta electrica: Evitați contactul corpului cu suprafețe împământate. Nu expuneți uneltele electrice la ploaie sau la condiții de umezeală.
- Siguranța personală: Always wear eye protection (safety glasses or goggles) and hearing protection. Use appropriate dust masks when working in dusty environments. Dress properly; avoid loose clothing or jewelry.
- Utilizarea și îngrijirea uneltelor: Nu forțați unealta electrică. Folosiți unealta corectă pentru aplicația dumneavoastră. Deconectați acumulatorul de la unealta electrică înainte de a efectua orice reglaje, schimba accesorii sau depozita unealta electrică.
- Utilizarea și îngrijirea uneltelor cu baterie: Reîncărcați numai cu încărcătorul specificat de producător. Nu utilizați baterii cu alte scule electrice.
3. Conținutul pachetului
Your Ronix 8905K kit typically includes the following items:
- Ronix 8905K Brushless Impact Hammer Drill
- 2 x 20V 2.0Ah Li-ion Batteries
- 1 x 22V 2.2A Fast Charger
- 1 x Tool Bag (Model RH-9168)
- Manual de instrucțiuni (acest document)

Figure 1: Ronix 8905K Kit Contents
4. Produs terminatview
Familiarize yourself with the components of your Ronix 8905K drill:

Figure 2: Ronix 8905K Component Diagram
- 13mm Keyless Industrial Metal Chuck: Pentru schimbări rapide și sigure ale biților.
- All-Metal Gear Case: Asigură durabilitate și transfer eficient de putere.
- Setări de cuplu 21+2: Allows precise control for various applications.
- Lumină LED încorporată: Iluminează zona de lucru pentru o vizibilitate mai bună.
- Cutie de viteze cu 2 trepte: Provides optimal speed for drilling and driving.
- High-Efficient Brushless Motor: Offers extended lifetime and improved performance.
- Water-Resistant Motor: Enhances durability in various conditions.
- Anti-Shock Housing: Protects the tool from impacts.
- 20V Li-ion Battery: Oferă alimentare fără fir.
- Metal Hanger: For convenient storage or carrying.
5. Configurare
5.1. Încărcare baterie
- Connect the 22V 2.2A fast charger to a standard power outlet.
- Slide the 20V Li-ion battery pack into the charger base.
- Observe the indicator lights on the charger. A red light typically indicates charging, and a green light indicates a full charge.
- Odată încărcată complet, scoateți bateria din încărcător.

Figure 3: 2.2A Fast Charger
5.2. Instalarea și îndepărtarea bateriei
- Instalare: Aliniați pachetul de baterii cu baza mânerului mașinii de găurit și glisați-l înăuntru până când se fixează în siguranță în poziție cu un clic.
- Eliminare: Press the battery release button (usually located on the sides of the battery) and slide the battery pack out of the drill.
5.3. Chuck Operation (Bit Installation)
- To open the chuck jaws, hold the rear part of the chuck and rotate the front part counter-clockwise.
- Introduceți complet burghiul sau vârful șurubelniței în mandrină.
- To close and secure the chuck jaws, hold the rear part of the chuck and rotate the front part clockwise until the bit is firmly gripped.
- Ensure the bit is centered and securely tightened before operation.

Figure 4: Keyless Metal Chuck
6. Instrucțiuni de utilizare
6.1. Power On/Off and Variable Speed Trigger
The drill is activated by pressing the trigger switch. The speed is variable depending on how far the trigger is pressed. Release the trigger to turn off the tool.

Figure 5: Trigger and Forward/Reverse Switch
6.2. Rotație înainte/înapoi
The forward/reverse switch, located above the trigger, controls the direction of rotation. Push it to the left for forward (clockwise) rotation and to the right for reverse (counter-clockwise) rotation. Ensure the switch is in the center position for locking the trigger when not in use.
6.3. Selectarea vitezei
The 2-speed gearbox allows you to select between low speed (0-450 RPM) for high torque applications like driving screws or drilling large holes, and high speed (0-2000 RPM) for faster drilling with smaller bits. Use the speed selector switch on top of the drill to change gears.

Figure 6: 2-Speed Selector Switch
6.4. Torque and Mode Selection
The torque/mode selector ring allows you to choose between 21 torque settings for driving screws, and two drilling modes:
- Screwdriver Mode (Torque Settings 1-21): For driving screws. The clutch will disengage once the set torque is reached, preventing overtightening or stripping.
- Mod Burghiu (Pictogramă Burghiu): For general drilling in wood and metal. The clutch is bypassed, providing full power.
- Impact/Hammer Drill Mode (Hammer Icon): For drilling into masonry and concrete. This mode engages a hammering action in addition to rotation.
6.5. Lumină de lucru cu LED
Lumina LED încorporată se aprinde automat când se apasă trăgaciul, oferind vizibilitate în zonele de lucru slab iluminate.
7. Întreținere
7.1. Curatenie
Curățați regulat fantele de ventilație ale uneltei pentru a preveni supraîncălzirea. Folosiți o lavetă moale și umedă.amp cloth to wipe down the tool. Do not use solvents or abrasive cleaners. Keep the chuck free of dust and debris.
7.2. Depozitare
Store the tool and accessories in a dry, secure place, out of reach of children. Ensure the battery is removed from the tool before storage. For long-term storage, charge the battery partially (around 50%) and store it in a cool, dry place.
7.3. Îngrijirea bateriei
Do not store batteries in direct sunlight or in areas with high temperatures. Avoid fully discharging the battery before recharging, as this can reduce its lifespan. Always use the specified Ronix charger for your battery packs.
8. Depanare
- Mașina de găurit nu pornește: Ensure the battery is fully charged and properly inserted. Check that the forward/reverse switch is not in the locked (center) position.
- Pierdere de curent în timpul funcționării: The battery may be low. Recharge the battery pack.
- Excessive vibration or poor drilling performance: Check that the drill bit is sharp, correctly installed, and suitable for the material. Ensure the chuck is securely tightened.
- Supraîncălzire: Allow the tool to cool down. Ensure ventilation slots are clear of obstructions. Avoid continuous heavy-duty use without breaks.
9. Specificații
| Caracteristică | Caietul de sarcini |
|---|---|
| Model | 8905K |
| Voltage | 20V |
| Viteza fără încărcare | 0-450 / 0-2000 RPM |
| Rata de impact | 0-6750 / 0-30000 IPM |
| Max Torque | 55 Nm |
| Greutate | 1.18 kg |
| Dimensiune Chuck | 13mm |
| Setări ambreiaj | 21 + 3 (Screwdriver/Drill/Impact) |
| Tip motor | Motor fără perii |
| Dimensiuni | 33.5 x 10.5 x 28 cm |
| Aplicație | Wood, Metal, Concrete |
| Certificare | GS |
10. Sfaturi pentru utilizatori
- Always select the appropriate drill bit or screwdriver bit for the material and task at hand.
- For drilling into hard materials like concrete, ensure you are in hammer drill mode and apply steady, firm pressure.
- When driving screws, start with a lower torque setting and increase as needed to prevent stripping screw heads or damaging the workpiece.
- Utilize the 2-speed gearbox: use low speed for high torque applications and high speed for faster drilling.
- Keep spare batteries charged to minimize downtime during extended projects.
11. Garanție și asistență
The Ronix Model 8905K comes with a 1 an garanție covering manufacturing defects. For warranty claims, technical support, or any questions regarding your product, please contact your retailer or the Ronix customer service department. Our company is responsible for the supplied product within its usage life.
12. Întrebări frecvente (FAQ)
- Q: What is the after-sales service policy?
- A: Our company is responsible for the supplied product within its usage life.
- Q: Can I get samples of the product?
- LA FEL DEamples can be supplied. A sample fee will be charged and returned after the order is confirmed. The customer is responsible for shipping fees if a specific delivery method is requested.

Figure 7: FAQ Overview





