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460×180mm · Max. Table Travel: 500×190mm · T-slot: 1×14mm
The MG618A from the M Series is a compact, rigidly constructed manual surface grinder designed for high-accuracy hand-controlled grinding tasks. With a 460×180mm table, 500mm longitudinal travel, and manual feed system, it’s well-suited for fine surface processing of small-to-medium workpieces in tool rooms, schools, and maintenance departments.
M Series
Spare parts supply
On-site installation service
Customized design
Why Choose Our CNC Solutions
Key Features
- ● Manually Operated for Fine Control: Offers intuitive grinding control for skilled operators, ideal for shaping, flatting, and deburring, ensuring high precision and flexibility in operation.
- ● Compact Yet Functional Table Size (460×180mm): Supports small dies, tools, and metal pieces commonly used in repair shops, providing a practical and space-efficient work surface.
- ● One-Piece Meehanite Cast Structure: Enhances rigidity and vibration resistance, ensuring flatness and surface stability, even during extended use or heavy-duty grinding operations.
- ● Precision Spindle System: Uses high-grade bearings to support smooth, quiet, and reliable grinding performance, ensuring consistent results across various applications.
- ● Low Maintenance with High Longevity: Free of hydraulic systems, reducing complexity and operating costs, offering a longer machine life with minimal maintenance requirements.
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Recommended Configurations
- ● Spindle System: High-Precision Spindle, Spindle Motor and Cooling System
- ● Feed and Worktable System: Ball Screws, Linear Guideways, Magnetic or Mechanical Clamping System
- ● Grinding Wheel and Grinding Head System: Grinding Wheel Adjustment Device, Manual Dressing Tool
- ● Safety and Lubrication System: Protective Covers, Safety Doors and Emergency Stop Button, Automatic Lubrication System and Lubricant Oil Filtration Device
- ● Other: Grinding Wheel Dressing Tools and Workpiece Fixtures, Human-Machine Interface (HMI)
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Application Case
- ● Client: Training Center for Machining (Philippines)
- ● Workpiece: SKS3 steel inserts, hardened tool blanks
- ● Setup: MG618A with magnetic chuck, LED light, white corundum wheel
- ● Results: Surface finish achieved: Ra 0.20–0.25 μm Trainees mastered flatness tolerance within ±5μm Ideal for training operators and manual grinding techniques Minimal maintenance cost, high uptime
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Product Specifications
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Frequently Asked Questions
Yes. Minnuo has a professional and responsive technical support team. As long as you provide the part drawings, we can recommend a matching machine within 10 minutes for a single device. For multiple machines or a production line, we will provide a solution within 5 working days.
Yes, your company can provide customized CNC surface grinding machines for customers. Whether it's the control system, spindle power, automatic wheel change device, or exterior design, we can customize according to customer requirements to meet various processing needs.
Our manual surface grinding machines are suitable for small to medium batch production, repair workshops, and mold processing. They feature simple structure and easy maintenance, making them ideal for users with moderate automation needs but high precision requirements.
Yes, Minnuo is a professional surface grinding machine manufacturer with complete R&D, production, and testing systems. We provide both standard models and customized solutions, and have delivered equipment to customers in over 30 countries worldwide.
Minnuo has a complete set of basic production equipment. Whether it's the machine system, spindle speed, motor power, or sheet metal enclosure, we can provide customized solutions.
We are equipped with high-end machine tools from leading international brands to ensure the machining accuracy of components. Each surface grinding machine is rigorously tested before delivery and comes with a quality inspection report.
For standard models like manual surface grinding machines or regular CNC surface grinders, we have stock available for quick delivery. For customized models like the double column surface grinding machine, the delivery time is typically 30–45 working days, depending on the order.
Both are heavy-duty grinders. A gantry type surface grinding machine generally has a gantry structure, suitable for large workpiece surfaces. A double column surface grinding machine emphasizes rigidity and high precision, ideal for mold and precision part processing. We can recommend the right model based on your workpiece size and precision needs.
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