FANUC Robodrill α-D14SiB Plus
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Tool Capacity
Table Size
How much does the FANUC Robodrill α-D14SiB Plus cost?
Estimated price range
Our best estimate for a vertical machining centers (vmc) in this class — not a quote from FANUC. Configuration moves it a long way.
Overview
The FANUC Robodrill α-D14SiB Plus is a compact 3-axis vertical machining center: 300 mm (11.8 in) of X travel, 330 mm (13 in) of Z and a 500 x 300 mm (19.7 x 11.8 in) table rated for 100 kg (220 lb). Y is listed as 300 mm (11.8 in) + 100 mm extension. It carries 14 tools and runs the FANUC Series 31i-B Plus control.
Every figure here points at small parts made in volume. The table is 500 mm long but X travel is 300 mm, so the spindle works the middle of the table and the ends are left for clamps, stops or a part that overhangs. With 100 kg (220 lb) to share between fixture and workpiece, a compact vise or a dedicated fixture plate is the natural setup.
The standard spindle runs to 10,000 rpm. FANUC lists two optional spindles, a 12,000 rpm tapping / high-acceleration version and a 24,000 rpm high-speed version, so the machine can be ordered around the work: threads and short cycles on one, small cutters in aluminium on the other. Fourteen tools are enough for a dedicated part family. A shop that changes jobs often may prefer the Robodrill α-D21SiB, which has the same travels, table and 100 kg (220 lb) load with 21 tools.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 300 mm (11.8 in) |
| Y-Axis Travel | 300 mm (11.8 in) + 100 mm extension |
| Z-Axis Travel | 330 mm (13 in) |
| Table Size | 500 x 300 mm (19.7 x 11.8 in) |
| Max Table Load | 100 kg (220 lb) |
| CNC Control | FANUC Series 31i-B Plus |
| Tool Capacity | 14 tools |
| Max Spindle Speed | 10,000 rpm (12,000 rpm tapping / high-acceleration and 24,000 rpm high-speed spindles optional) |
| Axes | 3-axis (Series 31i-B Plus) |
Specifications sourced from fanuc.co.jp — verified 2026-10-03
Strengths & Limitations
Strengths
- Compact envelope: 300 mm (11.8 in) of X and 330 mm (13 in) of Z over a 500 x 300 mm (19.7 x 11.8 in) table
- Optional 12,000 rpm tapping / high-acceleration and 24,000 rpm high-speed spindles
- FANUC Series 31i-B Plus control on a 3-axis machine
Limitations
- 14 tools, against 21 tools on the Robodrill α-D21SiB with the same travels
- Table load is 100 kg (220 lb) for fixture and part combined
- Z travel is 330 mm (13 in); the Robodrill α-D14SiBADV lists 400 mm (15.7 in)
Best For
Frequently Asked Questions
01
Tool capacity. The Robodrill α-D14SiB carries 14 tools and the Robodrill α-D21SiB carries 21 tools. FANUC lists the same 300 mm (11.8 in) X travel, 330 mm (13 in) Z travel, 500 x 300 mm (19.7 x 11.8 in) table and 100 kg (220 lb) table load for both.
02
The standard spindle reaches 10,000 rpm. FANUC lists a 12,000 rpm tapping / high-acceleration spindle and a 24,000 rpm high-speed spindle as options, so decide between them before ordering. The table gives no power or torque figure for any of the three.
03
No. The axes row lists it as 3-axis on the Series 31i-B Plus control. The Robodrill α-D14SiB5 has the same travels, table and 14 tools with the Series 31i-B5 Plus, which FANUC lists as a 5-axis capable control.
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