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Max. grinding diameter: 248mm,Max. swing: 250mm,Table size: 940×135mm

The LY-40 is a high-precision manual tool grinder built for toolroom and workshop applications where sharp, consistent tool geometry is critical. Its multi-angle grinding head, large working table, and stable cast body provide superior rigidity and support for a wide range of tool profiles.

LY-40 Series

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Regular maintenance

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Spare parts supply

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On-site installation service

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Customized design

Why Choose Our CNC Solutions

Key Features

  • Supports multi-angle grinding with precision head adjustment.
  • Large 940×135mm table for improved workpiece stability and handling.
  • Suitable for various tools: milling cutters, end mills, drills, reamers, and taps.
  • Durable cast iron base ensures vibration resistance and long-term accuracy.
  • Manual fine-feed control for optimal sharpening detail.
  • Versatile for sharpening, profiling, and resharpening in small-batch or custom production.
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Recommended Configurations

  • Spindle and Cooling System: Belt Drive Spindle, Adjustable Nozzle Cooling System
  • Workpiece Clamping System: Universal V-shaped Fixtures, Specialized Tool Fixtures
  • Grinding Wheel System: Diamond Dressing Tool
  • Accessories and Optional Devices: Grinding Wheel Dressing Tool Stand, Workpiece Positioning Support, Lighting System, Human-Machine Interface (HMI Touchscreen)
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Application Case

  • Client: Mold Tooling Workshop – South China
  • Workpiece: HSS and carbide step drills (Ø10–Ø20 mm)
  • Setup: LY-40 with diamond wheel, tool sleeves, and manual dresser
  • Results: • Resharpening Accuracy: ≤ ±0.01 mm • Finish Quality: Ra ≤ 0.6 μm on cutting edges • Productivity: 40% reduction in setup time compared to older semi-automatic grinders
  • Client Feedback: “LY-40’s mechanical stability and easy angle adjustments have made it our go-to grinder for reconditioning both standard and custom tools.”
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Product Specifications

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Frequently Asked Questions

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MINNUO
Europe & North America
USA Office Address:
8 The Green Ste A Dover Kent 19901
WhatsApp(Tel) :+1(213) 865-6075
Asia-Pacific Region
China Office:
Lishi Exploit Park,Xinqiao Industrial Park, Jingjiang City
WhatsApp(Tel) :+86 13295238763