Chiron FZ 18 S Five Axis
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Chiron FZ 18 S Five Axis is a single-spindle 5-axis machining center built for medium-to-large precision components, occupying the upper range of Chiron's vertical-spindle gantry platform family. The "FZ" designation denotes single-spindle configuration, and the "S" indicates the swivel-head design for simultaneous 5-axis capability. Positioned between the Series 16 and the larger Series 19 platforms, the FZ 18 S Five Axis targets manufacturers in aerospace, automotive tier-1, and precision engineering who require a production-capable 5-axis center with a broader work envelope than the FZ 16S.
The FZ 18 S Five Axis provides X/Y/Z travels of approximately 630 x 500 x 500 mm, accommodating workpieces up to approximately 800 mm diameter on the direct-drive rotary table. This envelope handles a wide range of aerospace structural components, hydraulic manifolds, gearbox housings, and complex castings that fall outside the reach of smaller Series 12 and 16 machines. The swivel-head configuration places the A and C axes at the spindle, preserving full table area for workpiece fixturing.
Spindle options on the FZ 18 S Five Axis include the high-speed HSK-A63 at 20,000 RPM for aluminum and light materials, an extended-speed option reaching 30,000 RPM, and an HSK-A100 torque spindle with up to 350 Nm for steel and titanium. Linear direct drives on all three linear axes eliminate ball-screw backlash and deliver rapid traverse rates up to 90 m/min. The mineral-cast machine bed and water-cooled drives provide the thermal stability required for tight-tolerance production over extended shifts.
The pick-up tool changer accommodates up to 120 tools. The machine runs on Siemens SINUMERIK 840D sl, with the full suite of Chiron-specific programming cycles for automated feature machining. Competitors include the Grob G550, DMG Mori DMU 65, and Hermle C 42 U. New FZ 18 S Five Axis machines typically price between $450,000 and $620,000.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 630 mm (24.8 in) |
| Y-Axis Travel | 500 mm (19.7 in) |
| Z-Axis Travel | 500 mm (19.7 in) |
| Max Spindle Speed | 20,000 RPM standard (up to 30,000 RPM optional) |
| Spindle Taper | CAT 40 |
| Spindle Torque | Up to 350 Nm (258 ft-lb) with HSK-A100 option |
| A Axis Range | Direct drive swivel axis |
| C Axis Range | 360° continuous direct drive |
| Max Workpiece Diameter | Approx. 800 mm (31.5 in) |
| Tool Capacity | Up to 120 tools |
| Rapid Traverse Rate | Up to 90 m/min (3,543 ipm) |
| Axis Drives | Linear direct drives on X, Y, Z; direct drives on A, C |
| Machine Bed | Mineral cast |
| CNC Control | Siemens SINUMERIK 840D sl |
| Thermal Management | Water-cooled drives on all axes and spindle |
| Lowest Price | Price |
| Highest Price | Price |
| Newest Listings | Release date |
| Oldest Listings | Release date |
| Shortest Distance | Distance |
| Farthest Distance | Distance |
| Newest Year Of Manufacture | Year of construction |
| Oldest Year Of Manufacture | Year of construction |
| Latest Update | Update |
| Oldest Update | Update |
| Manufacturer A To Z | Manufacturer |
| Manufacturer Z To A | Manufacturer |
| Designation From A To Z | Description |
| Designation From Z To A | Description |
| Model From A To Z | Model |
| Model From Z To A | Model |
| Lowest Reference | Ref.No. |
| Highest Reference | Ref.No. |
| Shortest Runtime | Runtime |
| Longest Duration | Runtime |
| Relevance | Relevance |
| Manufacturer | Doosan |
| Model | PUMA 240B |
| Hours | 12,099 h |
| Mileage | 12,099 mi |
Specifications sourced from machinio.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 630 x 500 x 500 mm travel steps up from the Series 16 platform to accommodate a broader range of medium-sized aerospace, automotive, and precision components
- Linear direct drives on all linear axes eliminate backlash and deliver up to 90 m/min rapids for fast positioning on complex multi-feature parts
- HSK-A100 torque spindle option with 350 Nm enables aggressive roughing in steel, titanium, and Inconel on the same platform as high-speed aluminum work
- Up to 120-tool magazine with pick-up changer provides capacity for complex parts with many operations without manual tool intervention
- Mineral-cast machine bed delivers vibration damping and thermal stability beyond cast-iron construction for consistent surface finish in production
- Water-cooled drives on all axes and spindle maintain dimensional accuracy across extended production shifts in demanding materials
Limitations
- At 630 x 500 x 500 mm travel, the FZ 18 S Five Axis does not reach the largest aerospace structures — the Series 22 or dedicated HMC platforms are required for those parts
- Swivel-head 5-axis configuration places A and C axes in the spindle head rather than the table, which can limit table-axis dynamics compared to trunnion designs for some part geometries
- Chiron's North American sales and service network is less extensive than DMG Mori, Mazak, or Okuma for this size class
- Premium price point starting around $450,000 is significant for shops evaluating against Asian 5-axis alternatives with similar travel ranges
- Linear direct drive maintenance requires Chiron-trained technicians, which can mean longer service response times in regions with limited Chiron presence
Best For
Frequently Asked Questions
01
New FZ 18 S Five Axis machines typically price between $450,000 and $620,000 depending on spindle selection, tool magazine capacity, and automation options. The HSK-A100 high-torque spindle and expanded 120-tool magazine represent the largest cost additions. Used units are infrequently available given the machine's production orientation.
02
The FZ 18 S offers larger travels (630 x 500 x 500 mm vs 550 x 400 x 425 mm), a higher tool count (up to 120 vs 162 on the FZ 16S), and accommodates larger workpieces up to 800 mm diameter. The FZ 16S has the distinctive advantage of a 162-tool magazine in a 3.1 m2 footprint. Choose the FZ 18 S for larger parts; the FZ 16S for highest spindle density per square meter.
03
The FZ 18 S Five Axis runs Siemens SINUMERIK 840D sl, the preferred control for high-performance 5-axis machining. FANUC 31i-B5 is also available as an alternative for shops standardized on FANUC. Both options provide the interpolation accuracy and feed-forward capability required for simultaneous 5-axis contouring at Chiron's rapid traverse speeds.
04
Yes. With the HSK-A100 spindle delivering up to 350 Nm of torque, the FZ 18 S handles sustained titanium roughing and finishing. The mineral-cast bed and rigid gantry construction provide the stiffness needed for high cutting forces. Water-cooled drives maintain thermal stability during the long cycle times typical of titanium machining.
05
The FZ 18 S Five Axis accommodates workpieces up to approximately 800 mm diameter on the rotary table. Maximum workpiece weight depends on the rotary table configuration selected, typically in the range of 400-500 kg. Chiron specifies exact limits based on the rotary axis option ordered.
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