Brother TC-S2B
Key Specifications
X / Y / Z Travel
Spindle Speed
Spindle Motor
Spindle Taper
Rapid Traverse (X/Y/Z)
Tool Changer Capacity
Overview
The Brother TC-S2B is a mid-range high-speed tapping center in Brother's current-generation TC-S2 lineup. With X/Y/Z travels of 400 x 300 x 250 mm, a 2.2 kW spindle motor, and a 21-tool ATC, the TC-S2B occupies the sweet spot between the compact TC-S2A and the larger TC-S2C, handling a broader range of small-to-medium parts while retaining the rapid cycling that defines the Brother tapping center platform.
The BT30 spindle runs at 10,000 rpm standard with an optional 16,000 rpm high-speed configuration. Tool-to-tool change time is under 1.0 second, and the high-acceleration servo drives on all three axes minimize repositioning time between holes. The column-traverse architecture moves the spindle column rather than the table, reducing workpiece-side moving mass for faster acceleration.
The 21-tool ATC provides sufficient capacity for complex drilling, tapping, reaming, and light milling programs without manual intervention. The 50 kg table load capacity accommodates aluminum die-cast housings, valve bodies, and similar parts that exceed the TC-S2A's 30 kg limit.
The CNC-C00 control provides Ethernet connectivity, USB program transfer, high-speed look-ahead, rigid tapping optimization, and conversational programming aids. The control platform is shared across the entire TC-S2 and Speedio lineup, simplifying operator training for shops running multiple Brother machines.
The TC-S2B is the most popular model in the TC-S2 series for general-purpose high-speed tapping and drilling applications, offering the best balance of work envelope, tooling capacity, and compact footprint for production environments.
Full Specifications
| Parameter | Value |
|---|---|
| X / Y / Z Travel | 400 x 300 x 250 mm (15.7 x 11.8 x 9.8 in) |
| Spindle Speed | 10,000 RPM (16,000 RPM optional) |
| Spindle Motor | 2.2 kW (3.0 HP) |
| Spindle Taper | BT30 |
| Rapid Traverse (X/Y/Z) | 36 / 36 / 36 m/min (1,417 IPM) |
| Tool Changer Capacity | 21-tool ATC |
| Tool-To-Tool Time | 0.9 sec |
| Table Size | 500 x 300 mm (19.7 x 11.8 in) |
| Max Table Load | 50 kg (110 lb) |
| Positioning Accuracy | +/- 0.004 mm |
| Repeatability | +/- 0.002 mm |
| Control | Brother CNC-C00 |
| Machine Weight | approx. 1,250 kg (2,756 lb) |
| Footprint | 1,100 x 1,600 mm (43.3 x 63.0 in) |
Specifications sourced from premium.ipros.jp — verified 2026-03-28
Strengths & Limitations
Strengths
- Optimal balance of work envelope and compact footprint for general-purpose tapping and drilling
- 21-tool ATC handles complex multi-tool programs without manual intervention
- High-acceleration column-traverse design delivers best-in-class chip-to-chip times
- CNC-C00 control with Ethernet, USB, and conversational programming shared across Brother lineup
- Optional 16,000 rpm spindle extends capability into faster aluminum milling
- 50 kg table load capacity covers a wider range of die-cast and machined parts
Limitations
- 2.2 kW spindle motor limits aggressive milling in steel and harder alloys
- BT30 taper restricts heavy-duty tooling options available on CAT40/BT40 platforms
- 400 mm X-travel still limits part size compared to full-size VMCs
- No pallet changer — for pallet-equipped tapping, see the TC-R2 series
Best For
Frequently Asked Questions
01
The TC-S2B has larger travels (400x300x250 vs 300x200x200 mm), a stronger 2.2 kW motor (vs 1.5 kW), 21-tool ATC (vs 16), and 50 kg table load (vs 30 kg). It handles a broader range of parts at a modest price premium.
02
The TC-S2B can drill and tap steel, but the 2.2 kW spindle and BT30 taper limit milling depth of cut. It excels in aluminum and non-ferrous materials. For steel-focused work, consider the Speedio S-series with higher spindle power.
03
The spindle column moves in X rather than the table. This reduces the moving mass on the workpiece side, enabling faster acceleration and shorter repositioning times between holes compared to conventional moving-table VMCs.
04
No. The TC-S2B is a single-table machine. For a Brother tapping center with an integrated pallet changer, see the TC-R2A or TC-R2B.
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