# DN Solutions SMX3100ST

Hardware · `SMX3100ST` · verification: source checked

The DN Solutions SMX3100ST is a multi-axis mill-turn machine in the SMX series. It combines left and right spindles with B-axis milling and a lower turret for complex turning and milling work. It has a 12-inch chuck, a maximum turning diameter of 660 mm, and a maximum turning length of 1540 mm.

## Specification

| Property | Value |
|---|---|
| Category | cnc multitasking |
| Axes | 9 |
| Weight | 18500 kg |
| Tool capacity | 12 |
| Max turning diameter | 660 mm |
| Max turning length | 1540 mm |

## Connected

- Manufacturer: [DN Solutions](https://machineschema.com/manufacturer/dn-solutions.md)

## Study notes

- Left spindle: 3000 r/min, 30 kW, 1203 N·m. Right spindle: 4000 r/min, 30 kW, 724 N·m.
- Chuck size is 12 inch.
- B-axis and C-axis provide 0.0001-degree precision control.
- Dimensions are 5790 mm length, 2820 mm height, and 3021 mm width.
- The tool magazine is front located and has an ATC operation panel.
- The swivelling operation panel is side-to-side movable with adjustable height.
- Orthogonal structure maximizes machining space.
- Minimized thermal displacement of the spindle and feed axis uses optimized cooling and smart thermal compensation.

## Sources

1. [DN Solutions](https://www.dn-solutions.com/global/product/multitasking-turning/multitaskingturning/smx-3100-st.do) (accessed 2026-10-26)

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