Product Summary

The EV-1680B is a CNC vertical machining center designed for heavy-duty precision machining. Its mineral casting base and column, combined with a high-torque 22/33 kW spindle, deliver exceptional stability and cutting performance. Ideal for manufacturers seeking long-term accuracy and reliability in mold, aerospace, and automotive applications.

Key Selling Points

• Mineral Casting Structure: Base and column made of mineral-marble composite for superior vibration damping and thermal stability, ensuring prolonged service life and consistent accuracy.
• High Torque Spindle: ISO 50 taper, belt-driven, 8000 rpm with 140 Nm (260 Nm S6) torque enables heavy cutting in steel and cast iron.
• Large Work Envelope: X/Y/Z travel of 1600/800/700 mm accommodates large workpieces up to 1500 kg on the 1700x800 mm table.
• Precision Accuracy: 0.009 mm positioning and 0.006 mm repeatability ensure tight tolerances for high-end manufacturing.
• Rapid Tool Changes: Arm-type 24-tool magazine with 3-second tool-to-tool change minimizes downtime and boosts productivity.
• Proven Components: Spindle, ball screws, and guideways sourced from Taiwan/Japan, assembled by experienced technicians, guaranteeing reliability and longevity.

Technical Specifications

Models and Options

Base model EV-1680B is available with optional 4-axis rotary table for 5-face or 5-axis processing. Customization of travel, spindle speed, and tool capacity can be discussed with our engineering team.

Materials and Structure

The machine bed and column are mineral castings blended with marble, providing excellent damping. High-precision electronic components, special steel, and cast iron are used for critical parts. All castings undergo secondary annealing and long-term aging to eliminate stress, ensuring stability and durability.

Applications

Designed for precision mold making, aerospace components, automotive parts, high-end equipment, shipbuilding, and engineering machinery manufacturing.

Customization

We offer customization of spindle speeds, travels, and optional rotary tables. Contact us to tailor the machine to your specific production needs.

FAQ

1. What is the positioning accuracy of the EV-1680B?

The XYZ-axis positioning accuracy is 0.009 mm, and repeat positioning accuracy is 0.006 mm.

2. Can it machine large workpieces?

Yes, the worktable is 1700x800 mm and can handle up to 1500 kg.

3. What CNC system is used?

It comes with SIEMENS 828D controller.

4. Is a 4-axis version available?

Yes, optional 4-axis rotary table is available for 5-face or 5-axis processing.

5. How many tools can the magazine hold?

It holds 24 tools with BT50 shanks.

6. What is the spindle speed?

The spindle speed is 8000 rpm, belt-driven with ISO 50 taper.

7. What materials are used in the machine structure?

The base and column are mineral castings with marble, and key components include special steel and cast iron.

8. Can I get a customized machine?

Yes, we specialize in customization. Contact our sales team for details.

Inquiry Information

For pricing, lead time, and further specifications, please contact us at info@eumaseiki.com or call +86 139 6883 7667.

Image Description

Image Filename: cnct-machining-center-ev1680b-mineral-casting.png

Alt Text: EV-1680B CNC vertical machining center with mineral casting base