Regular maintenance
Email: engineer@mncnc.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
Spare parts supply
On-site installation service
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.
Get More Details →
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)
Get More Details →
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
Get More Details →
Product Specifications
0
Catalog
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.
Need Help ?
Have any questions? For answers or additional information about ourmachines, please contact us here.
HOT Products
Our best-selling machine tools are designed to meet the needs of modern manufacturing.
CNC Floor Type Milling and Boring Machine TK6920
The TK6920 CNC Floor Type Milling and Boring Machine is a versatile, high-performance solution for drilling, reaming, tapping, and milling. Ideal for heavy machinery, shipbuilding, and energy industries, it offers high precision, rigidity, and reliable performance with easy maintenance.
Horizontal Boring and Milling Machining Center HTC65 Series
The HTC65 Series Horizontal Boring and Milling Machining Center is a high-performance, heavy-duty machine designed for precise boring, milling, and drilling of large workpieces, offering exceptional stability, high torque, and minimal vibration, making it ideal for aerospace, automotive, and machinery industries.
Single Column Coordinate Boring Machine Digital TPX6111B/2
Ideal for precision coordinate boring, surface facing, and complex multi-position hole processing on parts like engine blocks, pump housings, gearbox shells, and tooling bases. Perfect for repair workshops, mold factories, and mechanical component manufacturers requiring repeatable bore accuracy and digital control.
Ultra-Capacity Centerless Lathe MCT-500B
The MCT-500B is a high-performance centerless lathe engineered for ultra-large diameter shafts. With servo closed-loop control and industrial-grade rigidity, it ensures consistent ±0.01mm tolerance—ideal for sectors requiring stable OD grinding of heavy-duty cylindrical components.
Semi-Automatic Centerless Turning Lathe WXC Series
The MCT-40B Centerless Lathe is a compact, high-precision solution for processing small-diameter parts with exceptional accuracy and surface quality. Designed for stable performance and easy automation, it’s ideal for industries requiring consistent, high-efficiency production of pins, rods, and micro components.
Advanced Performance Centerless Lathe MCT Series
The MCT-100A Centerless Lathe offers high-precision, continuous turning for slender parts without the need for chucks or centers. Designed for efficient, high-volume production, it ensures excellent roundness and surface finish with stable, automated performance.
Compact Precision Wire EDM DK7720
The DK7720 is a compact CNC wire-cut electrical discharge machining (EDM) center, designed for high-precision machining of small-scale components. With a worktable travel of 200×250mm, it supports fine-detail shaping on molds, punches, dies, and complex 2D contours.
Mid-Sized CNC Wire EDM Machine DK7740
The DK7740 is a CNC-controlled wire-cut EDM machine designed for stable, accurate cutting of mid-sized workpieces. With a 400mm max cutting height and large travel area (400×500mm), it balances working envelope and precision, making it an ideal solution for detailed slotting, sharp internal angles, and thin-wall shaping.
WhatsApp(Tel):
Email:
Free Quote, Fast Response!
Fill out the inquiry form, and we will promptly provide a free, detailed quote. You can also reach us 24/7 via fax, email, or phone, or use our quick contact form to inquire about our services and projects.
Email
sales1: +86 13295238763
×