DongCheng Industrial Die Grinder / Rotary Tool – 6mm, 550W (DSJ05-25)

1. Technical Specifications

• Rated Power Input: 550 W
• No-Load Speed: 9,000 – 26,700 RPM
• Max. Grinding Wheel Diameter: 25 mm
• Max. Collet Size (Chuck): 6 mm
• Net Weight: 1.6 kg

2. Key Features

• Robust Construction: Equipped with an aluminum housing for the rotating shaft, ensuring durability and high resistance to heavy-duty use.
• Protective Design: Features a rounded collet nut specifically designed to minimize the risk of scratching or damaging the workpiece during operation.
• Efficient Cooling System: Optimized air vents provide effective heat dissipation, protecting the motor and significantly extending the machine's service life.
• Full Precision Control: Supports a 6-speed variable control setting, making it versatile for various work conditions and material types.

3. Included Accessories

The package includes the following items:

• Large wrench.
• Collet chucks (x2).
• Gear housing cover.
• Spare carbon brushes.
• Color packaging box.

4. Operating Instructions

1. Installation: Before operation, ensure the appropriate grinding bit or polishing tool is inserted into the 6mm collet. Securely tighten the nut using the provided wrench.
2. Speed Adjustment: Select the appropriate speed from the six available levels based on the material (e.g., lower speeds for delicate polishing and higher speeds for aggressive grinding).
3. Operation: Connect the device to the power source and switch it on, maintaining a firm grip on the designated handle.
4. Application: Move the grinding head across the workpiece using light, steady, and uniform pressure.
5. Maintenance: After use, clean the air vents of dust to maintain cooling efficiency. Periodically check the carbon brushes and replace them when worn.

5. Warranty

• One-year maintenance warranty provided.