Multi-axis CNC expandability • Dynamic/static ceramic spindle • Profile dressing compatibility

The M-Series Centreless Grinders offer flexible configurations with precision spindles for fine or heavy grinding. With up to 10-axis CNC and advanced dressing, they're ideal for automated, high-precision industries.

M Series

Regular maintenance

Spare parts supply

On-site installation service

Customized design

Key Features

● Ultra-Durable Ceramic Support Plate: Constructed with a silicon nitride ceramic base, the V-groove plate achieves HV1600 hardness—offering 8× the wear resistance of conventional steel. Its elastic fine-tuning mechanism and honeycomb damping structure minimize vibration, suppress chatter, and ensure long-term dimensional accuracy.

● Precision Cooling System: A five-stage, pressure-controlled cooling loop maintains ±2% flow stability under varying loads. The 360° directional nozzles enhance cooling efficiency by 55%, and an integrated centrifugal separator reduces oil mist concentration, prolonging coolant life and improving operator safety.

● Fully Closed-Loop CNC Wheel Dresser: Featuring a laser-based profiling system, the dresser compensates for 0.5 μm wear and performs dual-axis correction for synchronized XYZ accuracy. A smart usage counter tracks up to 5 million cycles and issues timely alerts, ensuring consistent dressing quality and minimizing unexpected downtime.

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Recommended Configurations

● Spindle and Grinding Wheel System: Hydrostatic or high-speed rolling spindles, grinding wheel spindle motor (frequency control), grinding wheel dressing device (diamond dresser or single-point dresser), grinding wheel dynamic balancing system

● Workpiece Clamping and Feeding System: Workpiece feeding device, automatic workpiece positioning and clamping system

● Feed System: High-precision ball screws and linear guides, programmable automatic feed control, automatic gap compensation system

● Cooling and Chip Removal System: Coolant circulation system and adjustable nozzle-type coolant injection system, paper belt filter, magnetic separator, automatic chip removal system and chip collection device

● Control System and Automation: CNC (Computer Numerical Control) or PLC control system, Human-Machine Interface (HMI)

● Measuring and Compensation System (Optional): Workpiece online measuring system (contact/non-contact), laser probe or inductive displacement sensor, automatic wear compensation function

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Application Case

● Client: Precision Shaft Manufacturer – Germany

● Model: M400 with ceramic spindle, 6‑axis CNC, and rotary dresser

● Workpiece: Hardened steel valve pins (Ø12 mm × 100 mm)

● Results: • Cycle Time: 11.6 seconds per part • Surface Finish: Ra 0.18 μm • Roundness Tolerance: ≤ 1.2 μm

● Client Feedback: "With the modular M400, we achieved both flexibility and precision at scale. The dressing system is incredibly stable, and the V‑guide adjustment helped us reduce setup time by over 40%."

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MN CATALOG.pdf

Frequently Asked Questions

1、I only have part drawings. Can you recommend a suitable vertical grinding machine?

Absolutely! As long as you provide the part drawings, whether for a single vertical grinding machine or a complete production line, a recommended solution can be provided in a short time. For a single machine, it usually takes about 10 minutes; for multiple machines, the full proposal can be ready in about 5 working days.

2、Can I customize a CNC vertical grinding machine based on my processing needs?

Yes. I can customize the spindle power, control system, grinding travel, automatic loading/unloading system, and more on a CNC vertical grinding machine according to the size, material, and machining requirements of my specific workpieces, achieving a perfect match with my production environment.

3、Is the quality of the vertical grinding machine guaranteed?

You can use it with confidence. The components are processed by high-precision mother machines, ensuring high machining accuracy and structural stability. Every vertical grinding machine is rigorously tested before delivery and comes with a complete quality inspection report.

4、What is the typical delivery time for a vertical grinding machine?

If I choose a standard model, it can usually be delivered quickly. In-stock models can ship as fast as within three days. If I require a customized vertical grinding machine, the delivery time is usually 30 to 45 working days.

5、What customization options are available for vertical grinding machines?

We can customize the machine structure, external dimensions, cooling and lubrication system, spindle configuration, control system, and automation modules based on actual production needs. The modular design of the vertical grinding machine also gives me more flexibility for future upgrades.

6、What types of workpieces are suitable for a vertical rotary surface grinding machine?

If you are processing large-size workpieces such as flanges, valve bodies, or ring-shaped parts, a vertical rotary surface grinding machine is especially suitable. Its rotary table structure allows me to efficiently finish precision grinding of large flat components.

7、How can I determine whether vertical grinding machine manufacturers are reliable?

We have in-house R&D capabilities, real customer cases, support for customization, and complete after-sales service as vertical grinding machine manufacturers. A stable export record and responsive service ensure long-term, reliable cooperation.

8、How do I choose the best vertical grinding machine manufacturer for my needs?

You need to evaluate from several aspects: whether the machine meets my machining requirements, whether flexible customization is supported, whether the quality is stable, and whether technical service is in place. If a manufacturer performs well in solution planning, after-sales response, and application support, they are more likely to be the ideal best vertical grinding machine manufacturer.