# DMG MORI DMC 55 H Twin

Hardware · `DMC 55 H Twin` · verification: source checked

The DMG MORI DMC 55 H Twin is a twin-spindle horizontal machining center for milling, turning and grinding. It has X, Y and Z axis strokes of 580 mm, 750 mm and 500 mm, and accepts workpieces up to 630 mm diameter and 400 kg. The machine features permanent spindle synchronization (Syncmot) and a scalable tool magazine.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Travel X | 580 mm |
| Travel Y | 750 mm |
| Travel Z | 500 mm |
| Tool capacity | 214 |

## Connected

- Manufacturer: [DMG MORI](https://machineschema.com/manufacturer/dmg-mori.md)

## Study notes

- Positioning accuracy is 5 µm.
- Axis acceleration is 7 / 10 / 8 m/s² with low moving masses.
- Chip-to-chip tool change time is up to 2.9 s.
- Scalable wheel magazine holds up to 214 tools per spindle.
- Cooling is applied to all heat-generating components.
- Basic structure is made of GGG60 for damping.
- Spindles are permanently synchronized to each other (Syncmot).
- Control and software alternatives include SIEMENS.
- Supports MX Machining for milling, turning and grinding integration.
- Workpiece limits: length 750 mm, width 580 mm, diameter 630 mm, height 500 mm, weight 400 kg.
- Tool dimension compensation is possible due to independent X/Y/Z axes.
- Compensation for changing ambient conditions is available.

## Sources

1. [DMC 55 H Twin - Horizontal Milling - DMG MORI](https://en.dmgmori.com/products/machines/milling/horizontal-milling/h-twin/dmc-55-h-twin) (accessed 2026-10-25)

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