Chiron DZ 18W
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
Overview
The Chiron DZ 18W is the twin-spindle, pallet-changer variant of the 18 Series — Chiron's highest-output mid-size 5-axis platform. Combining dual spindles with an automated workpiece changer, the DZ 18W targets high-volume batch manufacturing where two identical parts are machined simultaneously while the next pair loads outside the machining zone. It is the production flagship of the 18 Series.
Each spindle operates with X/Y/Z travels of 730 x 560 x 500 mm (28.7 x 22.0 x 19.7 in), providing a work envelope substantially larger than the 15 and 16 Series dual-spindle machines. Both spindles follow the same program, machining identical parts with synchronized toolpaths. The integrated workpiece changer eliminates load/unload time from the cycle, pushing spindle utilization above 90%. Tool magazines support up to 2 x 60 tools with fast basket-type changers. HSK-A63 spindles run at 20,000 RPM standard, with HSK-A100 high-torque options delivering 400 Nm for steel and titanium.
Linear direct drives on all linear axes and direct-drive A and C rotary axes deliver the acceleration and positioning dynamics that are Chiron's competitive differentiator. The mineral-cast machine bed provides vibration damping superior to cast iron, and water-cooled drives on all axes maintain thermal stability. Workpiece capacity reaches 800 mm diameter and 400 kg per pallet position.
New DZ 18W machines price between $600,000 and $850,000, reflecting the twin-spindle and pallet-changer combination on the larger 18 Series platform. This is a serious production investment that pays back through twin-spindle output doubling and near-zero load/unload downtime. The machine competes with the Heller H 2000, Grob G350 with automation, and Chiron's own DZ 22W. Used DZ 18W units from 2017-2023 trade between $300,000 and $575,000.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 730 mm (28.7 in) per spindle |
| Y-Axis Travel | 560 mm (22.0 in) |
| Z-Axis Travel | 500 mm (19.7 in) |
| Max Spindle Speed | 20,000 RPM standard (up to 40,000 RPM optional) |
| Spindle Taper | HSK-A63 standard (HSK-A100 optional) |
| Spindle Torque | Up to 400 Nm (295 ft-lb) with HSK-A100 option |
| Spindle Configuration | Twin-spindle (DZ) |
| A Axis Range | Direct drive tilt axis |
| C Axis Range | 360° continuous direct drive |
| Max Workpiece Diameter | 800 mm (31.5 in) |
| Max Workpiece Weight | 400 kg (882 lb) per pallet position |
| Tool Capacity | Up to 2 x 60 tools |
| Tool Changer | Basket-type tool changer |
| Workpiece Changer | Integrated pallet changer |
| 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 |
Specifications sourced from chiron-group.com — verified 2026-03-28
Strengths & Limitations
Strengths
- Twin-spindle with workpiece changer delivers approximately 3.5-4x the output of a single-spindle machine without automation
- Larger 18 Series envelope (730 mm X-travel) handles medium-size parts that the DZ 15W and DZ 16W cannot accommodate
- HSK-A100 high-torque option with 400 Nm enables twin-spindle production machining of steel and titanium
- Linear direct drives provide zero-backlash dynamics that exceed ball-screw machines in positioning speed and accuracy
- Mineral-cast bed and water-cooled drives deliver thermal stability and vibration damping for tight-tolerance production
- Integrated pallet changer pushes spindle utilization above 90% by eliminating load/unload downtime
Limitations
- Both spindles must machine identical parts — no flexibility for mixed-part production runs
- Starting price around $600,000 demands high-volume, long-run production programs to achieve ROI
- Up to 60 tools per spindle is modest compared to the DZ 16W's 162-tool capacity for complex parts
- Machine weight and footprint require careful factory planning including foundation reinforcement
- Chiron's North American service coverage is less extensive than competitors like DMG Mori and Mazak
Best For
Frequently Asked Questions
01
New DZ 18W machines start around $600,000 and can reach $850,000 with HSK-A100 torque spindles, full tool magazines, high-pressure coolant, and automation upgrades. Used units from 2017-2023 trade between $300,000 and $575,000 depending on configuration and hours.
02
The DZ 22W has larger travels (620 x 650 x 600 mm vs 730 x 560 x 500 mm — the 22W is taller and deeper while the 18W is wider), faster rapids (120 m/min), and more tool capacity (77 per spindle). The DZ 18W offers the wider X-travel. Choice depends on part geometry: taller parts suit the 22W; wider parts suit the 18W.
03
While the single-spindle FZ 18W is specifically positioned for wheel machining (16-24 inch), the DZ 18W could machine two identical wheels simultaneously. However, wheel machining often requires single-spindle flexibility for different wheel designs. Consult Chiron for specific wheel production configurations.
04
One DZ 18W replaces two FZ 18S machines while using less total floor space, requiring fewer operators, and adding pallet automation. The output is roughly equivalent to 3.5-4 FZ 18S machines when accounting for the twin-spindle doubling plus workpiece changer elimination of load/unload time.
05
Yes. Chiron offers robot loading systems, gantry loaders, and pallet pool configurations that interface with the integrated workpiece changer for extended unmanned production. These are typically specified at order for optimal integration.
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