1. Киришүү
The ENGINDOT Rotary Tool Kit, model RTD35ACL, is a versatile power tool designed for a wide range of precision tasks. With its variable speed control and numerous accessories, it is suitable for applications such as cutting, engraving, drilling, sanding, polishing, and grinding. This manual provides essential information for safe and effective operation, setup, maintenance, and troubleshooting.

Figure 1.1: The ENGINDOT Rotary Tool Kit and its included accessories.
2. Коопсуздук маалыматы
Always prioritize safety when operating power tools. Read and understand all instructions before use. Keep this manual for future reference.
- Көздү коргоо: Көзүңүздү учкан калдыктардан коргоо үчүн ар дайым коргоочу көз айнек же көз айнекти тагыныңыз.
- Колду коргоо: Wear appropriate gloves to protect your hands.
- Иш чөйрөсү: Жумуш аймагыңыз таза, жакшы жарык жана тоскоолдуктар жок болушун камсыз кылыңыз.
- Коопсуз жумуш бөлүгү: Иштеп жаткан учурда кыймылга жол бербөө үчүн даярдоо бөлүгүн ар дайым бекем бекитиңиз.
- Вентиляция: Айрыкча чаң же түтүн пайда болгондо, жакшы желдетилген жерде иштеңиз.
- Unplug When Changing Accessories: Кошумча жабдууларды алмаштыруудан же техникалык тейлөөдөн мурун ар дайым шайманды кубат булагынан сууруп коюңуз.
- Туура ылдамдык: Select the correct speed for the accessory and material being worked on.
- Ашыкча жүктөөдөн качыңыз: Do not force the tool; let the tool and accessory do the work.
- Балдарды алыс кармаңыз: Do not allow children or untrained individuals to operate the tool.
3. Пакеттин мазмуну
Your ENGINDOT Rotary Tool Kit includes the following items:

3.1-сүрөт: Детальдуу view of all accessories included in the kit.
- 1 x Rotary Tool
- 1 x Tool Box
- 1 x Accessory Case
- 1 x Transparent Shield
- 1 х ийкемдүү вал
- 1 x Ачкычсыз Чак
- 1 x Drilling Guide
- 25 x Fiberglass Cutting Off Wheels
- 1 х Бургулоочу бит
- 5 x Mesh Cutting Discs
- 2 x Mandrels
- 3 x HSS Drills
- 14 x Sanding Bands
- 1 x Sanding Shank
- 30 x Sanding Papers
- 1 х ачкыч
- 1 х Аллен Wrench
- 1 x Collet (φ3.2mm)
- 3 x Diamond Grinding Needles
- 1 x Engraving Cutter
- 8 x Grinding Wheels with Shanks
- 4 x Felt Wheels
- 1 x Mandrel (for felt wheels)
- 1 x Болот щетка
4. Продукт бүтүп калдыview
The ENGINDOT Rotary Tool features a robust design with user-friendly controls and versatile attachments.

Figure 4.1: Main components of the rotary tool.
Негизги өзгөчөлүктөрү:
- Quick-change Keyless Chuck: Allows for fast and easy accessory changes without needing a collet wrench. It accommodates attachments from 1/8'' to 1/32''.
- 6 Variable Speed Adjustment: Control the rotational speed from 10,000 RPM to 32,000 RPM, enabling precise work on various materials and tasks.
- Эргономикалык дизайн: Lightweight and features a rubber handle for comfortable extended use.
5. Setup and Accessory Installation
Proper installation of accessories is crucial for safe and effective operation. Always ensure the tool is unplugged before changing any accessories.
5.1. Installing the Keyless Chuck
The keyless chuck allows for quick changes of various bits. Simply twist the chuck to open or close the jaws around the accessory shank.

Figure 5.1: The keyless chuck for easy accessory changes.
5.2. Installing a Sanding Band
- Айлануучу аспапты розеткадан ажыратыңыз.
- Select the appropriate sanding band and sanding shank.
- Slide the sanding band onto the rubber drum of the sanding shank.
- Insert the sanding shank into the keyless chuck and tighten securely.
5.3. Installing a Cutting Disc and Protective Shield
- Айлануучу аспапты розеткадан ажыратыңыз.
- Attach the desired cutting disc to a mandrel.
- Install the protective shield onto the tool's head, ensuring it is securely fastened.
- Insert the mandrel with the cutting disc into the keyless chuck and tighten.

Figure 5.2: The protective cover provides safety during cutting and grinding.
5.4. Installing the Cutting Guide
- Айлануучу аспапты розеткадан ажыратыңыз.
- Attach the cutting guide to the tool's head.
- Adjust the depth of the cutting guide as needed for your application.
- Insert the appropriate cutting or drilling bit into the keyless chuck and tighten.

Figure 5.3: The cutting guide assists in precise cuts and drilling.
5.5. Installing the Flexible Shaft
The flexible shaft provides enhanced maneuverability for detailed work.
- Айлануучу аспапты розеткадан ажыратыңыз.
- Цорго гайкасын бурап чыгарыңыз жана цоргону айланма аспаптан чыгарыңыз.
- Insert the drive shaft of the flexible shaft into the collet opening of the rotary tool.
- Secure the flexible shaft by tightening the collet nut onto the tool.
- Insert the desired accessory into the chuck of the flexible shaft and tighten.

Figure 5.4: The flexible shaft allows for precise control in detailed tasks.
6. Операция
Once accessories are installed, you can begin using your rotary tool for various applications. Always ensure the workpiece is stable and you are wearing appropriate safety gear.
6.1. General Usage Steps
- Select the appropriate accessory for your task.
- Install the accessory and any necessary attachments (e.g., protective shield, cutting guide, flexible shaft).
- Plug in the rotary tool.
- Күйгүзүү/Өчүрүү баскычын колдонуу менен куралды күйгүзүңүз.
- Adjust the speed using the variable speed dial to match the material and task. Start with a lower speed and increase as needed.
- Apply gentle pressure and let the tool do the work. Avoid excessive force.
- After use, turn off the tool and unplug it before removing accessories.
6.2. Колдонмо Examples
- Тегиш: Use sanding bands or discs to smooth rough edges or surfaces.
- Оюу/Гравюра: Utilize diamond grinding needles or engraving cutters for detailed work on wood, metal, or glass.
- Кесүү: Employ cutting discs for precise cuts on various materials. Always use the protective shield.
- Бургулоо: Use drill bits for small holes. The drilling guide can assist in maintaining accuracy.
- Жылтыратуу/тазалоо: Attach felt wheels or steel brushes with polishing compound to shine surfaces or remove rust.
7. Техникалык тейлөө
Үзгүлтүксүз тейлөө сиздин айлануучу куралыңыздын узак мөөнөттүү жана оптималдуу иштешин камсыз кылат.
- Тазалоо: After each use, clean the tool and accessories to remove dust and debris. Use a soft cloth; do not use harsh chemicals.
- Щетканы алмаштыруу: The motor brushes may need replacement over time. Refer to the exploded view diagram (Figure 4.1) for the location of the replaceable motor brush caps.
- Сактагыч: Store the tool and accessories in their original carrying case in a dry, secure location away from children.
- Шнур текшерүү: Электр шнурунун бузулган-бузулбаганын дайыма текшерип туруңуз. Эгерде шнур бузулган болсо, аспапты колдонбоңуз.
8. Кыйынчылыктарды
If you encounter issues with your rotary tool, refer to the following common troubleshooting steps:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Курал күйбөйт | No power supply, faulty switch, worn motor brushes | Check power connection, ensure switch is ON, inspect/replace motor brushes. |
| Ашыкча термелүү | Bent accessory shank, improperly installed accessory | Replace bent accessory, re-install accessory securely in chuck. |
| Курал өтө ысып кетет | Overloading, blocked ventilation slots | Reduce pressure, clear ventilation slots, allow tool to cool. |
| Төмөндөтүлгөн аткаруу | Worn accessory, worn motor brushes | Replace accessory, inspect/replace motor brushes. |
9. Техникалык шарттар

Figure 9.1: Technical specifications of the ENGINDOT Rotary Tool.
| Спецификация | Деталь |
|---|---|
| Бренд | ENGINDOT |
| Модель номери | RTD35ACL |
| Power Source | Электр зымдары |
| Тtage | 120 вольт |
| Ватtage | 135 Ватт |
| Максималдуу айлануу ылдамдыгы | 32000 RPM |
| Өзгөрмө ылдамдык | 6-step adjustment (10,000 - 32,000 RPM) |
| Продукциянын өлчөмдөрү | 23.5 x 6 x 5 см |
| Элемент Салмагы | 1.83 кг |
| Материал | Rubber (handle) |
| Өзгөчө өзгөчөлүк | Portable |
| Сунушталган Колдонуулар | Cutting, Engraving, Drilling, Sanding, Polishing, Grinding |
10. Кепилдик жана колдоо
ENGINDOT products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your product packaging or visit the official ENGINDOT webсайт. Кепилдик дооматтары үчүн сатып алганыңыздын далилин сактап коюңуз.