Chiron FZ 12S
Image: chiron-group.com, Chiron
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the Chiron FZ 12S cost?
Estimated price range
Our best estimate for a vertical machining centers (vmc) in this class — not a quote from Chiron. Configuration moves it a long way.
Overview
The Chiron FZ 12S is a compact single-spindle vertical machining center, 550 × 400 × 400 mm in X, Y and Z, whose character depends almost entirely on which spindle is ordered. Chiron lists three interfaces, HSK-A40, HSK-A50 and HSK-A63, speeds from 12,000 to 30,000 rpm and torque from 11 to 110 Nm.
A tenfold spread in torque is unusual on one frame. Near 110 Nm the machine can drive face mills and larger drills in steel, inside its 85 mm tool diameter limit. At 30,000 rpm it is a machine for fine tools, where 11 Nm is plenty. The data sheet gives the ranges and not the pairings, so the spindle has to be chosen with Chiron against the real tool list. The twin-spindle DZ 12S shares these travels but is rated only from 15,000 to 24,000 rpm and 29 to 59 Nm, so both extremes exist on the single-spindle machine alone.
The axes are quick for the size. Rapids are 75 m/min throughout and acceleration climbs from 10 m/s² in X to 15 m/s² in Y and 20 m/s² in Z. With 400 mm of Z, most moves are too short to reach the rapid rate, and a 20 m/s² axis is what drilling and tapping cycles reward.
Tools come from a chain magazine with 24 to 128 tools in 2.7 s chip to chip. A tool may be 85 mm in diameter, or 125 mm with the adjacent pockets empty, 250 mm long and 5.0 kg. The FZ 12W has the same travels, spindle range and tool capacity, so the choice between the two rests on something this table does not show.
Full Specifications
| Parameter | Value |
|---|---|
| Tool Changer | Chain magazine |
| X-Axis Travel | 550 mm |
| Y-Axis Travel | 400 mm |
| Z-Axis Travel | 400 mm |
| Chip to Chip Time | 2.7 s |
| Spindle Count | 1 |
| Max Spindle Speed | 12,000 – 30,000 rpm |
| Spindle Torque | 11 – 110 Nm |
| Spindle Taper | HSK-A40 / HSK-A50 / HSK-A63 |
| Tool Capacity | 24 – 128 |
| Max Tool Diameter (full magazine) | 85 mm |
| Max Tool Diameter (adjacent pockets empty) | 125 mm |
| Max Tool Length | 250 mm |
| Max Tool Weight | 5.0 kg |
| Rapid Traverse Rate | 75 – 75 – 75 m/min (X – Y – Z) |
| Axis Acceleration | 10 – 15 – 20 m/s² (X – Y – Z) |
Specifications sourced from chiron-group.com — verified 2026-10-03
Strengths & Limitations
Strengths
- Spindle options from 12,000 to 30,000 rpm and from 11 to 110 Nm on one machine size
- Three tool interfaces: HSK-A40, HSK-A50 and HSK-A63
- 20 m/s² of acceleration in Z and 15 m/s² in Y, with 75 m/min rapids
- Chain magazine for 24 to 128 tools, 2.7 s chip-to-chip
- 125 mm tool diameter is possible with adjacent pockets empty
Limitations
- Travels of 550 × 400 × 400 mm limit it to small and medium parts
- Tool weight is capped at 5.0 kg and tool length at 250 mm, whichever spindle is fitted
- X acceleration is 10 m/s², half the Z figure
- 30,000 rpm and 110 Nm are the ends of two ranges; the sheet does not show one spindle offering both
Best For
Frequently Asked Questions
01
Chiron lists HSK-A40, HSK-A50 and HSK-A63 interfaces, maximum speeds from 12,000 to 30,000 rpm and torque from 11 to 110 Nm. These are ranges across the available spindles. The sheet does not tie a torque to a speed, so give Chiron your materials and tool sizes when specifying.
02
Rapid traverse is 75 m/min in X, Y and Z. Acceleration is 10 m/s² in X, 15 m/s² in Y and 20 m/s² in Z. Chip-to-chip tool change time is 2.7 s.
03
The chain magazine holds 24 to 128 tools. Maximum tool diameter is 85 mm, or 125 mm when the adjacent pockets are left empty. Maximum tool length is 250 mm and maximum tool weight 5.0 kg.
04
Travels are the same, 550 × 400 × 400 mm, and so are the 75 m/min rapids. The DZ 12S has two spindles with options from 15,000 to 24,000 rpm and 29 to 59 Nm, and 2 x 12 to 2 x 104 tools. The FZ 12S has one spindle with a wider choice, 12,000 to 30,000 rpm and 11 to 110 Nm, and 24 to 128 tools.
05
Not in the rows compared here. The FZ 12W has the same 550 × 400 × 400 mm travels, 12,000 to 30,000 rpm, 11 to 110 Nm, the same three HSK interfaces and 24 to 128 tools. What distinguishes the two is not in this table, so confirm it with Chiron.
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