# DMG MORI NT 4300 DCG

Hardware · `NT 4300 DCG` · verification: source checked

The NT 4300 DCG is a DMG MORI turning and milling machine that carries a B axis with a direct drive motor for simultaneous 5-axis machining of complex parts. It accepts workpieces up to 660 mm in diameter and 1498 mm in length, with a maximum bar capacity of 90 mm. Axis strokes are 750 mm in X, 420 mm in Y and 1650 mm in Z.

## 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 | 1498 mm |
| Bar capacity | 90 mm |

### Joints

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

## Connected

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

## Study notes

- B-axis rotation range is ±120°, driven by a direct drive motor (DDM).
- Control and software alternative listed in the document is MAPPS Fanuc.
- Machine structure uses the NT series Box in Box design and Driven at the Center of Gravity (DCG).
- ORC (Octagonal Ram Construction) is used for thermal control during high-speed, high-accuracy feed.
- Tool spindle uses a 2-face contact Capto interface.
- A digital tailstock is fitted as standard.
- Operation panel is movable and swivels for setup access.
- Includes a power-saving setting and reduced lubricating oil consumption.

## Sources

1. [NT 4300 DCG - Turn & Mill Machines - DMG MORI](https://en.dmgmori.com/products/machines/turning/turn-mill/nt/nt-4300-dcg) (accessed 2026-10-25)

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