The Dongcheng 250 mm Bench Grinder is a professional-grade, 3‑phase dual-wheel grinding machine designed for industrial workshops and heavy-duty metalworking. Equipped with a powerful 500 W motor and large 250 mm wheels, it efficiently handles sharpening, deburring, and finishing of large tools and components with precision and durability.

Technical Specifications:

• Brand: Dongcheng

• Model: D3SE250

• Rated Power Input: 500 W, 3‑Phase

• No-Load Speed: approx. 2,850 rpm

• Wheel Diameter (Max): 250 × 25 × 32 mm

• Net Weight: approx. 18 kg

• Type: Dual-wheel (coarse + fine)

• Installation: Bench-mounted, 3‑phase power supply

Applications:

• Sharpening large chisels, blades, drill bits, and cutting tools

• Deburring welded edges, smoothing castings, and finishing metal components

• Industrial workshop use for steel, cast iron, stainless steel, and other metals

• Suitable for professional fabrication and heavy-duty workshop tasks

Key Features & Benefits:

• Large 250 mm dual wheels – fast material removal and wide surface coverage.

• 500 W 3‑phase motor – designed for continuous heavy-duty industrial use.

• Dual-wheel design (coarse & fine) – one wheel for aggressive grinding, the other for precision finishing.

• Stable, heavy bench-mounted base (~18 kg) – minimizes vibration for accurate work.

• Industrial-grade construction – reliable and durable for long-term workshop operations.

• Suitable for larger tools and heavy-duty jobs – ideal for professional metalworking environments.