The Dongcheng DZZ02-200 Diamond Core Drill is a heavy-duty professional core drilling machine designed for creating accurate, large-diameter holes in demanding construction and industrial applications. It features a powerful 3500W rated input motor, a 200mm maximum drilling capacity, and a 700 RPM no-load speed, making it suitable for drilling through hard materials such as concrete, brick, masonry and stone.
The machine is designed as a diamond drill with a water source, allowing wet drilling applications. Water helps control heat and dust during drilling and can contribute to smoother and more efficient core-drilling operations. The 200mm / 8-inch maximum drilling capacity makes it particularly useful for large openings required for plumbing, electrical, HVAC, construction and installation work.
With its high-power motor and robust construction, the DZZ02-200 is intended for demanding professional work where consistent drilling performance is required. The machine also incorporates earth leakage protection, providing an additional safety feature during operation.
Product Features
- Powerful 3500W Motor: Delivers high input power for demanding core-drilling operations through hard construction materials.
- 200mm Maximum Drilling Capacity: Supports core drilling up to 200mm (8 inches) diameter, making it suitable for large-diameter openings.
- 700 RPM No-Load Speed: Provides a controlled rotational speed suitable for diamond core drilling applications.
- Water Source Drilling: Designed for wet drilling, helping manage heat and drilling dust during demanding applications.
- Diamond Core Drilling: Designed to work with suitable diamond core drilling accessories for producing accurate circular holes.
- Heavy-Duty Construction: Built for professional construction and industrial drilling requirements.
- Earth Leakage Protection: Includes an earth leakage protection feature for enhanced electrical safety.
- Large-Diameter Drilling: Suitable for creating openings required for pipes, cables, ducts and other building services.
- Professional Application: Appropriate for contractors, construction professionals, plumbers, electricians and installation specialists.
- Suitable for Hard Materials: Can be used for drilling applications involving concrete, brick, masonry and stone.
- Accessory Support: Depending on the supplied version/package, accessories can include a water pipe, pipe connector, open-end wrench, hex wrenches and carbon brush.
Product Specifications
- Brand: Dongcheng
- Product Type: Diamond Core Drill / Diamond Drill with Water Source
- Model Number: DZZ02-200
- Rated Power Input: 3500W
- No-Load Speed: 700 RPM / r/min
- Maximum Drilling Capacity: 200mm (8 Inch)
- Drilling Method: Wet / Water Source Core Drilling
- Protection Feature: Earth Leakage Protection
- Application Material: Concrete, brick, masonry and stone
- Recommended Application: Large-diameter core drilling, construction, plumbing, electrical installation, HVAC and industrial work
- Country of Origin: China, according to available product listings.
- Accessories: Water pipe, pipe connector, open-end wrench, 3 hex wrenches and carbon brush are listed for the water-source version.
- Important Note: The diamond core bit may not be included with the machine and should be checked according to the specific package supplied.
Wide Applications
- Concrete Core Drilling for construction and renovation projects.
- Plumbing Installation for creating large openings for water and drainage pipes.
- Electrical Work for cable and conduit openings.
- HVAC Installation for ducts and service penetrations.
- Masonry Drilling through brick and masonry structures.
- Stone Drilling for suitable stone and related construction materials.
- Civil Construction for professional structural and installation work.
- Industrial Installation where accurate large-diameter holes are required.
- Building Services for pipe, cable and utility penetrations.





















