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Email: cncengineer@minnuo.com
460×180mm · Max. Table Travel: 500×190mm · T-slot: 1×14mm
The 618A is a manual surface grinder from the M Series, designed for precision hand grinding tasks with stable performance, high repeatability, and cost-efficiency. With a 460×180mm table and 500mm longitudinal travel, it’s ideal for small part finishing in tool rooms, repair shops, and educational settings.
M Series
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Customized design
Why Choose Our CNC Solutions
Key Features
- ● Manual Operation – No Hydraulic Components: Simplified design, easy to use, and suitable for entry-level training or maintenance shops, offering low-cost, straightforward operation without complex systems.
- ● 460×180mm Compact Worktable: Optimized for small components, cutting tools, and inspection parts, providing a stable surface for precision grinding of smaller workpieces.
- ● Rugged Cast Iron Frame with Dovetail Slides: Delivers excellent vibration damping and smooth motion in both axes, enhancing the machine's stability and ensuring consistent grinding results.
- ● High-Precision Spindle Bearing: Supports accurate grinding and mirror finishes across short strokes, ensuring smooth operation and high-quality surface finishes.
- ● Easy-to-Service and Maintain: Low power consumption, no hydraulic oil, and minimal maintenance requirements, making it cost-effective and easy to keep in good working condition.
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Recommended Configurations
- ● Fine Pole Magnetic Chuck (180×450mm)： Easy clamping for small ferrous parts.
- ● Wheel Dressing Block： Ensures consistent grinding finish.
- ● LED Worklight： Improves visibility during close-tolerance handwork.
- ● Dust Guard Cover Set： Reduces wheel splash and keeps the work area clean.
- ● Steel Cabinet Stand (Optional)： Elevates machine to ergonomic height with tool storage.
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Application Case
- ● Client: Precision Toolmaker (Vietnam)
- ● Workpiece: Carbide cutter blanks, hardened SKD11 samples
- ● Setup: 618A + magnetic chuck + LED light + ceramic grinding wheel
- ● Results: Surface accuracy: Ra ≤ 0.25 μm on flat edges Manual finishing time per part: ~6 min Tool longevity increased due to fine surface contact Technicians prefer 618A for final edge polishing tasks
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