# DMG MORI NT 4250 DCG

Hardware · `NT 4250 DCG` · verification: source checked

The DMG MORI NT 4250 DCG is a machine for simultaneous 5-axis machining with a B axis driven by a direct drive motor. It has X, Y and Z travels of 750 mm, 420 mm and 1,650 mm, and accepts workpieces up to 660 mm diameter and 1,542 mm length. The document lists a MAPPS Fanuc control and standard digital tailstock with a movable swivel operation panel.

## Specification

| Property | Value |
|---|---|
| Category | cnc multitasking |
| Axes | 5 |
| Travel X | 750 mm |
| Travel Y | 420 mm |
| Travel Z | 1650 mm |
| Max turning diameter | 660 mm |
| Max turning length | 1542 mm |
| Bar capacity | 80 mm |

### Joints

| Name | Range min (°) | Range max (°) |
|---|---|---|
| B | -120 | 120 |

## Connected

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

## Study notes

- Simultaneous 5-axis machining is supported by a direct drive motor (DDM) installed in the B axis.
- The machine uses the NT series Box in Box structure and Driven at the Center of Gravity.
- The tool spindle uses a 2-face contact Capto specification.
- ORC (Octagonal Ram Construction) is used for heat control.
- The digital tailstock is equipped as standard.
- The operation panel is movable and swivels for setups.
- Power-saving setting and reduction in lubricating oil consumption are provided.
- The document lists 'MAPPS Fanuc' under control and software alternatives; this does not match a listed controller id.

## Sources

1. [NT 4250 DCG - Turn & Mill Machines - DMG MORI](https://en.dmgmori.com/products/machines/turning/turn-mill/nt/nt-4250-dcg) (accessed 2026-10-25)

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