1. Киришүү
Thank you for choosing the CONENTOOL NBT-RH-26A 1400W Electric Rotary Hammer Drill. This powerful and versatile tool is designed for heavy-duty applications such as concrete breaking, chiseling, and drilling through tough materials like brick walls and granite. Featuring a robust 1400W motor, 3.2J super impact force, and dual-gear intelligent switching, it provides efficient and precise performance for various construction needs. This manual provides essential information for safe operation, proper setup, maintenance, and troubleshooting to ensure optimal performance and longevity of your tool.

Figure 1: CONENTOOL Rotary Hammer Drill and included accessories.
2. Коопсуздук нускамалары
Электр шаймандарын колдонууда ар дайым коопсуздукту биринчи орунга коюңуз. Бул көрсөтмөлөрдү аткарбоо электр тогуна урунууга, өрткө жана/же олуттуу жаракат алууга алып келиши мүмкүн.
- Жумуш аймагынын коопсуздугу: Иштеген жериңизди таза жана жарыктандырыңыз. Башаламан же караңгы жерлер кырсыкка чакырат. Жарылуучу чөйрөдө, мисалы, күйүүчү суюктуктар, газдар же чаң бар жерде электр шаймандарын иштетпеңиз.
- Электр коопсуздугу: Электр шайманынын сайгычтары розеткага дал келиши керек. Эч качан сайгычты эч кандай жол менен өзгөртпөңүз. Жерге туташтырылган же жерге төшөлгөн беттерге денеге тийбеңиз. Электр шаймандарын жамгырга же нымдуу шарттарга тийгизбеңиз.
- Жеке коопсуздук: Always wear appropriate personal protective equipment (PPE), including safety glasses, hearing protection, and industrial gloves. Use a dust guard to prevent dust from entering your eyes and ensure safety at work.
- Куралды колдонуу жана кам көрүү: Электр аспапты күчтөп албаңыз. Колдонмоңуз үчүн туура электр шайманын колдонуңуз. Кандайдыр бир тууралоолорду жасоодон, аксессуарларды алмаштыруудан же электр шаймандарын сактоодон мурда вилканы кубат булагынан ажыратыңыз.
- Тейлөө: Keep cutting tools sharp and clean. Maintain power tools and accessories. Check for misalignment or binding of moving parts, breakage of parts, and any other condition that may affect the power tool’s operation.

Figure 2: Always use a dust guard and appropriate PPE during operation.
3. Пакеттин мазмуну
Upon opening your CONENTOOL Rotary Hammer Drill package, please verify that all the following items are included:
- 1 x Electric Hammer Drill
- 1 x Пластик көтөрүүчү сумка
- 1 x Hammer Chisel
- 1 x Pointed Chisel
- 4 х бургулоочу бит (ар кандай өлчөмдө)
- 1 x Pair of Industrial Mittens
- 1 x User Manual
- 1 x Dust Guard
- 2 x Көмүртек щеткалары (запастык комплект)
- 3 x Drill Chucks (including quick-fit adapter)

3-сүрөт: пакетке киргизилген бардык компоненттер.
4. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд | КОНЕНТУОЛ |
| Модел | NBT-RH-26A |
| Күч | 1400 Вт |
| Жүк жок ылдамдык | 0-1000 р/мин |
| Power Voltage | 220V 50/60Hz |
| Hammering Times | 3300 жолу/мүнөт |
| Таасир жыштыгы | 4400 Bpm |
| Соккунун күчү | 3.2J |
| Чак диаметри | 26мм |
| Макс. Бургулоо диаметри | 26мм |
| Салмагы | 6кг |
| Power Source | AC |
| Колдонуу | Коммерциялык өндүрүш |
| Сертификация | CE, WEEE |
| Bit Sizes (Square Shank Four Pit Drill) | 6, 8, 10, 12 + 150mm |
| Chisel Sizes (Square Shank) | 1*15*250mm (pointed), 1*15*250mm (flat) |
| Таңгактоо | Пластик куту |

4-сүрөт: Продукциянын өлчөмдөрү жана деталдуу мүнөздөмөлөрү.
5. Орнотуу
5.1 Attaching the Drill Bit/Chisel
Follow these steps to securely attach a drill bit or chisel:
- Курал кубат булагынан ажыратылганын текшериңиз.
- Pull back the chuck collar and insert the SDS-plus shank of the drill bit or chisel into the chuck.
- Rotate the bit slightly until it clicks into place. Release the collar.
- Pull on the bit to ensure it is securely locked. There should be a small amount of play, which is normal for SDS-plus systems.

Figure 5: Step-by-step guide for drill clamp монтаждоо.
5.2 Көмөкчү тутканы жөндөө
The auxiliary handle can be rotated 360 degrees for optimal control and comfort during operation. Loosen the handle, adjust it to your desired position, and then tighten it securely.

Figure 6: The auxiliary handle can be rotated 360 degrees for ergonomic use.
5.3 Installing the Dust Guard
Attach the dust guard to the drill bit to minimize dust exposure during drilling, protecting your eyes and maintaining a cleaner work environment.
6. Иштөө нускамалары
The CONENTOOL Rotary Hammer Drill offers dual-gear intelligent switching to adapt to various tasks.
6.1 Режимди тандоо
- First Gear (Drilling Mode): Ideal for precise drilling tasks, offering a no-load speed of 1000 r/min.
- Second Gear (Hammering/Grooving Mode): Provides powerful impact force (3.2J, 4400 Bpm) for chiseling, concrete breaking, and grooving.
Use the fast switching mechanism to select the appropriate mode for your application.
6.2 Тиркемелер
- Brick Wall Drilling: Use the drilling mode with appropriate drill bits for fast and accurate holes.
- Concrete Grooving: Switch to hammering mode for efficient grooving, increasing depth efficiency by up to 50%.
- Granite Operation: Combine special drill bits with high-frequency impact in hammering mode to easily handle hard stone.

Figure 7: The rotary hammer drill is suitable for various heavy-duty tasks including drilling, chiseling, and breaking.
7. Техникалык тейлөө
Үзгүлтүксүз техникалык тейлөө айланма балка бургулоочуңуздун узак мөөнөттүү иштешин жана оптималдуу иштешин камсыз кылат.
- Тазалоо: After each use, clean the tool thoroughly. Remove dust and debris from the air vents and chuck area.
- Көмүртек щеткасын алмаштыруу: The tool includes a spare set of carbon brushes. Replace worn carbon brushes promptly to maintain motor efficiency and prevent damage. Refer to the tool's diagram for access to the carbon brush compartments.
- Майлоо: Periodically check and lubricate the chuck mechanism as per manufacturer recommendations to ensure smooth bit changes and operation.
- Anti-Leakage Cap: Ensure the anti-leakage cap is properly seated to prevent internal component exposure.
- Сактагыч: Store the tool in its plastic carrying case in a dry, secure location, away from children and unauthorized users.
8. Кыйынчылыктарды
If you encounter issues with your rotary hammer drill, refer to the following common troubleshooting tips:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Курал башталбайт | No power supply; Faulty power cord/plug; Worn carbon brushes | Check power connection; Inspect cord/plug for damage; Replace carbon brushes |
| Төмөндөтүлгөн кубаттуулук/өндүрүмдүүлүк | эскирген көмүр щеткалары; Ашыкча ысып кетүү; Туура эмес режимди тандоо | Replace carbon brushes; Allow tool to cool down; Ensure correct mode is selected |
| Бит патронго бекитилбейт | Chuck collar not fully pulled back; Debris in chuck; Damaged chuck | Ensure collar is fully retracted; Clean chuck thoroughly; Contact support for chuck replacement |
| Ашыкча термелүү | Loose auxiliary handle; Worn bit; Internal component issue | Tighten auxiliary handle; Replace worn bit; Contact support if issue persists |
9. Колдонуучунун кеңештери
- For optimal performance and safety, always select the correct drill bit or chisel for the material you are working on.
- When drilling into hard materials like concrete or granite, apply steady, even pressure. Let the tool do the work; excessive force can lead to overheating and reduced efficiency.
- Periodically check the condition of your drill bits and chisels. Sharp accessories improve performance and reduce strain on the tool.
- Take short breaks during prolonged use to prevent the tool from overheating and to ensure consistent performance.
10. Кепилдик жана колдоо
For any issues not covered in this manual, or for warranty claims, please contact your retailer or the CONENTOOL customer support. Keep your purchase receipt as proof of purchase for warranty purposes. Do not attempt to repair the tool yourself, as this may void the warranty and pose a safety risk.
