1. Mawu Oyamba
Thank you for choosing the RONIX 8900K 20V Cordless Brushless Hammer Drill Kit. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new tool. Please read this manual thoroughly before first use and keep it for future reference.
1.1 Malangizo a Chitetezo Pazambiri
- Nthawi zonse valani zida zodzitetezera zoyenera, kuphatikizapo magalasi oteteza, zoteteza kumva, ndi magolovesi.
- Ensure your work area is well-lit and clear of obstructions.
- Sungani ana ndi anthu omwe akuyang'ana kutali pamene mukugwiritsa ntchito chida.
- Osagwiritsa ntchito zida zamagetsi m'malo ophulika, monga ngati pali zakumwa zoyaka, mpweya, kapena fumbi.
- Lumikizani paketi ya batri nthawi zonse musanasinthe, kusintha zina, kapena kusunga chida.
- Use only RONIX recommended accessories and replacement parts.
2. Zamalonda Zathaview
The RONIX 8900K is a versatile 20V cordless brushless hammer drill kit designed for drilling, driving, and hammer drilling applications. It features a high-efficiency brushless motor for extended lifetime and performance.

Figure 2.1: RONIX 8900K Cordless Brushless Hammer Drill with key features labeled, including 2-speed gearbox, 21+3 torque settings, 13mm keyless chuck, built-in LED light, battery charging indicator, anti-shock housing, and water-resistant motor.
2.1 zigawo
- RONIX 8900K Cordless Brushless Hammer Drill
- 20V Lithium-Ion Battery (2.0 Ah)
- 110V Fast Charger
- Kunyamula Mlandu

Figure 2.2: The RONIX 8900K Cordless Brushless Hammer Drill Kit, including the drill, battery, charger, and various accessories, stored within its dedicated carrying case.
2.2 Zofunika Kwambiri
- Brushless Njinga: Provides increased efficiency, longer runtime, and extended tool life.
- 2-Speed Gearbox: Offers optimal speed for various drilling and driving applications.
- 21+3 Zokonda pa Torque: Allows precise torque control for different materials and screw sizes, plus drill and hammer drill modes.
- 13mm Keyless Chuck: Enables quick and easy bit changes.
- Kuwala kwa LED komangidwa: Imaunikira malo ogwirira ntchito kuti awoneke bwino.
- Chizindikiro Cholipirira Battery: Displays the remaining battery charge level.
- Anti-Shock Housing: Enhances durability and user comfort.

Chithunzi 2.3: Yamkati view of the brushless motor, highlighting its advanced design for improved performance and longevity.
3. Kukhazikitsa
3.1 Kuthamangitsa Battery
- Connect the 110V fast charger to a standard power outlet.
- Slide the 20V Lithium-Ion battery pack onto the charger until it clicks into place.
- The charger indicator light will show the charging status. Refer to the charger's specific instructions for light patterns.
- Once fully charged, remove the battery from the charger. Do not overcharge the battery.
3.2 Kuyika ndi Kuchotsa Battery
- Kukhazikitsa: Align the battery pack with the base of the drill handle and slide it forward until it locks securely into place.
- Kuchotsa: Press the battery release button (usually located on the front or sides of the battery pack) and slide the battery pack backward and off the tool.
3.3 Installing and Removing Drill Bits/Accessories

Chithunzi 3.1: Mwatsatanetsatane view of the drill's 13mm keyless chuck and the adjustable torque setting ring, indicating various settings from 1 to 21, plus drill and hammer modes.
- Ensure the battery is removed from the drill for safety.
- Grip the rear collar of the chuck with one hand and rotate the front collar counter-clockwise to open the chuck jaws.
- Ikani chobowolera kapena chowonjezera mu chuck, kuonetsetsa kuti chili pakati.
- Rotate the front collar clockwise to tighten the chuck jaws firmly around the bit. Hand-tighten only; do not use tools to tighten the chuck.
- Kuchotsa: Reverse the process by rotating the front collar counter-clockwise to loosen the jaws and pull out the bit.
4. Malangizo Ogwiritsira Ntchito
Always ensure the battery is fully charged before beginning work.

Figure 4.1: An operator demonstrating the RONIX 8900K drill in use, drilling into a concrete surface, highlighting its hammer drill capability.
4.1 Kuyatsa / Kuzimitsa ndi Kuwongolera Kuthamanga
- The drill is activated by pressing the variable speed trigger switch.
- The speed of the drill is controlled by the amount of pressure applied to the trigger. Pressing lightly results in lower speed, while pressing fully results in maximum speed.
- Release the trigger to turn off the drill.
4.2 Kutembenuza Kwapatsogolo/Kubwerera

Chithunzi 4.2: Kutseka view of the drill's forward/reverse selector switch, positioned above the trigger for easy access and directional control.
- Chosinthira cha kutsogolo/kumbuyo chili pamwamba pa choyambitsa.
- Kanikizani switch kumanzere kuti muzungulire kutsogolo (zomangira zobowola/zoyendetsera mkati).
- Kanikizani switch kumanja kuti mutembenuze kumbuyo (kuchotsa zomangira).
- When the switch is in the center position, the trigger is locked, preventing accidental startup.
4.3 Gearbox Speed Selection
- The 2-speed gearbox selector switch is located on top of the drill.
- Malo 1 (Liwiro Lochepa): Pogwiritsa ntchito torque yayikulu, monga kuyendetsa zomangira zazikulu kapena kubowola mabowo akulu.
- Malo 2 (Liwiro Lalikulu): Kuti muboole mwachangu zinthu zofewa kapena mabowo ang'onoang'ono.
- Always ensure the drill is stopped before changing gear speeds.
4.4 Torque and Mode Selection
- The torque adjustment ring is located behind the chuck.
- Rotate the ring to select the desired torque setting (1-21) for driving screws. Lower numbers are for smaller screws and softer materials, higher numbers for larger screws and harder materials.
- For drilling into wood or metal, select the drill symbol (drill mode).
- For drilling into masonry or concrete, select the hammer drill symbol (hammer drill mode).
5. Kusamalira
5.1 Kuyeretsa
- Regularly clean the ventilation openings on the drill to prevent overheating.
- Gwiritsani ntchito zofewa, damp nsalu yopukutira kunja kwa chidacho. Musagwiritse ntchito mankhwala amphamvu kapena zotsukira zowawa.
- Keep the chuck jaws clean and free of debris for optimal bit gripping.
5.2 Kusamalira Battery
- Sungani mabatire pamalo ozizira, ouma kutali ndi kuwala kwa dzuwa komanso kutentha kwambiri.
- Musasunge mabatire ali m'malo otayidwa kwa nthawi yayitali. Awalipiritseni nthawi ndi nthawi ngati sakugwiritsidwa ntchito.
- Do not expose batteries to water or moisture.
5.3 Kusungirako
- Store the drill, battery, and charger in the provided carrying case in a dry, secure location out of reach of children.
- Ensure the battery is removed from the drill before storage.
6. Mavuto
| Vuto | Chifukwa Chotheka | Yankho |
|---|---|---|
| Kubowola sikuyamba | Battery not charged or improperly installed; Forward/reverse switch in center (locked) position. | Charge battery and ensure proper installation; Move forward/reverse switch to desired direction. |
| Kuchepetsa mphamvu kapena liwiro | Low battery charge; Incorrect gear speed selected; Overload. | Recharge battery; Select higher gear speed for faster operation or lower gear for more torque; Reduce pressure on the tool. |
| Batire silikulipira | Chaja sichinalumikizidwe; Batire kapena chaja cholakwika. | Check power connection; Contact RONIX support for battery/charger replacement if necessary. |
| Chuck sakugwira chidutswa | Chuck not tightened sufficiently; Debris in chuck jaws. | Ensure chuck is hand-tightened firmly; Clean chuck jaws. |
7. Zofotokozera
| Mbali | Kufotokozera |
|---|---|
| Mtundu | RONIX |
| Chitsanzo | 8900K |
| Gwero la Mphamvu | Battery Powered (A/C / DC Charger) |
| Battery Voltage | 20 volts |
| Mphamvu ya Battery | 2.0 Amp Maola |
| Charger Voltage | 110 Volts (AC) |
| Mtundu Wagalimoto | Zopanda burashi |
| Kuthamanga Kwambiri Kwambiri | 1700 rpm |
| Ampmkwiyo | 2 Amps |
| Maximum Chuck Kukula | 13 mamilimita |
| Maximum Torque | 45 Newtons (398.25 Inch Pounds) |
| Number of Torque Settings | 21 + 3 Modes (Drill, Driver, Hammer) |
| Mtundu wa Drill | Nyundo Drill |
| Kulemera kwa chinthu | 1.06 Kilogram (2.33 pounds) |
| Miyeso Yazinthu | 9"L x 2"W x 8"H |
| Zakuthupi | Pulasitiki |
| Kuphatikiza Zida | Drill, Battery, Charger |
8. Chitsimikizo ndi Thandizo
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact RONIX customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, please visit the official RONIX webtsamba kapena kulumikizana ndi njira zawo zothandizira makasitomala.





