DongCheng 4.5" 20V 4.0Ah Cordless Angle Grinder - DCSM03-115

The DCSM03-115 is a professional-grade cordless angle grinder engineered for high-performance cutting and grinding across various materials, including metal and stone. It features a Brushless Motor that delivers superior power efficiency and a significantly longer service life compared to conventional brushed motors. It is the ideal choice for professionals in construction, metal fabrication, and industrial maintenance.

2. Key Features

• Brushless Motor: Provides increased power and protection against rapid wear, significantly reducing maintenance requirements.
• Robust Battery System: Operates on a 20V Max platform, offering corded-like performance with the freedom of cordless mobility.
• Advanced Heat Dissipation: Designed with an optimized cooling system to prevent overheating during continuous use, ensuring consistent performance.
• Ergonomic Design: Features a lightweight build (2.2 kg net weight) to minimize user fatigue during extended operations and enhance maneuverability.
• Safety First: Equipped with an advanced protection system to ensure operator safety during heavy-duty tasks.

3. Technical Specifications

• Voltage: 20V (Max).
• Maximum Power Output: 630W.
• No-Load Speed: 8,500 RPM.
• Wheel Diameter: 115 mm (4.5 inches).
• Aperture (Hole) Diameter: 22 mm.
• Spindle Thread: M14.
• Net Weight: 1.7 kg.
• Battery Pack: Typically includes two 4.0Ah batteries and a rapid charger.

4. Operating Instructions

1. Setup: Ensure a fully charged battery is securely clicked into the designated slot at the base of the handle.
2. Disc Installation: Mount the appropriate 115 mm cutting or grinding disc using the provided wrench. Ensure the locking nut is tightened securely onto the M14 spindle.
3. Operation: Engage the power switch while observing safety lock protocols. Allow the tool to reach full speed before making contact with the workpiece.
4. Application: Execute the cut or grind at a proper angle. Avoid applying excessive pressure; let the motor’s torque do the work for maximum efficiency.
5. Shutdown: Turn off the tool and wait for the disc to come to a complete stop before placing it down. Remove the battery when changing accessories or for long-term storage.

5. Box Contents

• DCSM03-115 Cordless Angle Grinder.
• 2 x 20V 4.0Ah Lithium-Ion Batteries.
• Rapid Charger.
• Safety Guard.
• Auxiliary Side Handle.
• Spanner Wrench.

6. Warranty

A one-year maintenance warranty is provided.