# DMG MORI DMU 40

Hardware · `DMU 40` · verification: source checked

The DMG MORI DMU 40 is a 5-axis CNC milling machine for simultaneous machining. It has X, Y and Z strokes of 550 mm, 450 mm and 420 mm and a swivel rotary table with a B-axis range of -35° to +110°. The base spindle is an inline spindle rated 12,000 rpm, 15 kW and 95 Nm, and the table accepts workpieces up to 300 kg.

## Specification

| Property | Value |
|---|---|
| Category | cnc mill |
| Axes | 5 |
| Travel X | 550 mm |
| Travel Y | 450 mm |
| Travel Z | 420 mm |
| Spindle max | 12000 rpm |
| Spindle power | 15 kW |
| Table load | 300 kg |

### Joints

| Name | Range min (°) | Range max (°) |
|---|---|---|
| B-axis | -35 | 110 |

## Connected

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

## Safety

- Maximum workpiece weight on the swivel rotary table is 300 kg.
- Maximum workpiece diameter is 505 mm and maximum workpiece height is 570 mm.
- Spindle speed options reach up to 20,000 rpm on the DMU 40 PRO variant.

## Study notes

- The document lists three spindle variants: DMU 40 with 12,000 rpm inline spindle, 15 kW and 95 Nm; DMU 40 PLUS with 15,000 rpm inlineMASTER, 16.5 kW and 121 Nm; DMU 40 PRO with 20,000 rpm speedMASTER, 32 kW and 130 Nm.
- Control and software alternatives are SIEMENS and HEIDENHAIN.
- Footprint is 5.05 m² and machine width is less than 2.00 m.
- The machine bed is a single piece made of cast iron; the X- and Y-axis use direct driven ball screws.
- The DMU 40 has an optional direct absolute path measuring system in all linear axes; DMU 40 PLUS and PRO use a comprehensive cooling concept.
- The DMU 40 is described as an entry machine for 5-axis simultaneous machining.

## Sources

1. [DMU 40 - 5 Axis Milling - DMG MORI](https://en.dmgmori.com/products/machines/milling/5-axis-milling/dmu/dmu-40) (accessed 2026-10-25)

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