Brother Speedio S300Xd1
Key Specifications
Spindle Taper
Table Size
Rapid Traverse
Accuracy
Repeatability
x axis travel
Overview
The Brother Speedio S300Xd1 is the compact entry model in the XD1-generation Speedio VMC lineup, sharing the same 300 x 440 mm table size as the XD2 successor but with the original XD1 dynamic servo package. It directly preceded the S300Xd2.
X/Y/Z travels are 300 x 440 x 305 mm. The spindle runs at 16,000 rpm with 6.0 kW on BT30 taper. The 21-tool turret magazine delivers a 0.9-second chip-to-chip change — the defining speed advantage of the Speedio line. Rapids are 50 m/min on all linear axes.
The XD1 upgrade over the base X1 series focused on servo tuning and acceleration improvements that reduce non-cutting time in high-mix short-run production. Positioning accuracy is +/- 0.003 mm with repeatability of +/- 0.002 mm.
At approximately 2,400 kg and a 1,380 x 2,000 mm footprint, the S300Xd1 remains one of the lightest full-capability high-speed VMCs available. Its small size makes it ideal for multi-machine automated cells.
Used S300Xd1 machines are widely available as shops have upgraded to XD2 generation. They represent exceptional value for high-speed small-part production.
New machines (when available) price $80,000-$115,000. Used units from 2015-2021 trade $35,000-$70,000.
Full Specifications
| Parameter | Value |
|---|---|
| Table Size | 300 x 440 mm (11.8 x 17.3 in) |
| X Axis Travel | 300 mm (11.8 in) |
| Y Axis Travel | 440 mm (17.3 in) |
| Z Axis Travel | 305 mm (12.0 in) |
| Spindle Speed | 16,000 rpm |
| Spindle Motor | 6.0 kW (8 hp) |
| Spindle Taper | BT30 |
| Tool Magazine | 21-position turret |
| Chip To Chip Time | 0.9 seconds |
| Rapid Traverse Rate | 50 m/min (1,969 ipm) |
| Positioning Accuracy | +/- 0.003 mm (0.00012 in) |
| Repeatability | +/- 0.002 mm (0.00008 in) |
| Table Load Capacity | 100 kg (220 lb) |
| CNC Control | Brother CNC-C00 |
| Machine Weight | 2,400 kg (5,291 lb) |
| Floor Space Required | 1,380 x 2,000 mm (54 x 79 in) |
| Power Supply | 200/220V, 3-phase |
Specifications sourced from yamazen.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 0.9-second chip-to-chip tool change — fastest in its class
- Smallest and lightest Speedio, easy to install without special foundations
- XD1 servo improvements over base X1 reduce non-cutting time
- Large used market provides excellent value and parts availability
- Compact footprint ideal for multi-machine automated cells
- Proven BT30 high-speed architecture for aluminum production
Limitations
- 300 mm X-travel is the most restrictive in the Speedio VMC range
- BT30 limits the machine to light-to-medium cuts
- 21-tool capacity may restrict complex programs requiring many tools
- XD1 generation superseded by XD2; new availability is limited
- 100 kg table load requires careful fixture design for heavier parts
Best For
Frequently Asked Questions
01
New $80,000-$115,000. Used $35,000-$70,000.
02
The Xd2 refined servo dynamics further and introduced updated CNC-C00 software. Performance difference is marginal; used Xd1 units offer better value.
03
Yes. The 0.9s chip-to-chip time is class-leading. Shops run S300Xd1 machines around the clock for years.
04
Aluminum, brass, copper, plastics, and mild steel are ideal. BT30 limits heavy roughing in hardened steel.
05
Excellent. The front-access design and small footprint are purpose-built for Speedio robotic cell configurations.
Videos
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Yamazen Inc
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Community Discussions
Community discussion — Input needed between Brother Speedio and Robodrill - CNCzone
Comparison and buying advice — Robodrill VS Brother Speedio? - CNCzone
Community discussion — Types of spindle motor to use - cnczone.com
Options and configuration advice — Recommendations for smallish VMC? - CNCzone
Links to community discussions. Summaries are editorial — visit the original thread for full context.
