Chiron DZ 15W

$500,000 - $700,000 Updated 2025-03-15

Key Specifications

X Travel

430 mm (16.9 in) per spindle

Y Travel

400 mm (15.7 in)

Z Travel

400 mm (15.7 in)

Max Spindle

20,000 RPM standard (up to 40,000 RPM optional)

Spindle Taper

HSK-A63

Tool Capacity

Up to 2 x 55 tools

Overview

The Chiron DZ 15W combines twin-spindle production with an integrated workpiece changer, creating what is arguably the most productive compact 5-axis configuration in Chiron's lineup. The "DZ" means dual spindle and the "W" means workpiece changer — two parts machined simultaneously while the next pair loads outside the cutting zone. It is the ultimate expression of the 15 Series philosophy: maximum output from minimum floor space.

The DZ 15W delivers X/Y/Z travels of 430 x 400 x 400 mm (16.9 x 15.7 x 15.7 in) per spindle on the familiar 15 Series mineral-cast platform with linear direct drives on all linear axes. Both spindles run the same program simultaneously, each with its own tool magazine holding up to 55 tools. The integrated workpiece changer swings two fresh blanks into the machining zone while finished parts exit, keeping spindle utilization above 90%. HSK-A63 spindles are available up to 20,000 RPM standard and 40,000 RPM in high-speed configuration.

In practice, the DZ 15W produces roughly 3.5-4x the output of a single-spindle machine without a workpiece changer. The twin-spindle doubling combined with the elimination of load/unload downtime creates a compounding productivity advantage that is difficult to match with any other machine in this size class. Workpiece capacity is up to 350 mm diameter and 150 kg per pallet position per spindle.

New DZ 15W machines price between $500,000 and $700,000, making them a significant investment that requires high-volume production to justify. The payback calculation is straightforward: compare the cost of one DZ 15W against 3-4 standalone single-spindle machines doing the same work, factoring in floor space, operators, and utilities. For shops running 50,000+ identical small parts per year, the DZ 15W frequently wins. Competitors in the twin-spindle production 5-axis space include the Chiron DZ 16W and DZ 22W. Used DZ 15W units from 2018-2023 trade between $250,000 and $475,000.

Full Specifications

Parameter	Value
X-Axis Travel	430 mm (16.9 in) per spindle
Y-Axis Travel	400 mm (15.7 in)
Z-Axis Travel	400 mm (15.7 in)
Max Spindle Speed	20,000 RPM standard (up to 40,000 RPM optional)
Spindle Taper	HSK-A63
Spindle Torque	Up to 200 Nm (148 ft-lb)
Spindle Configuration	Twin-spindle (DZ)
A Axis Range	Direct drive tilt axis
C Axis Range	360° continuous direct drive
Max Workpiece Diameter	350 mm (13.8 in)
Max Workpiece Weight	150 kg (330 lb) per pallet position
Tool Capacity	Up to 2 x 55 tools
Chip To Chip	2.5 sec
Workpiece Changer	Integrated 2-position 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 plus workpiece changer delivers approximately 3.5-4x the output of a single-spindle machine without automation
Integrated pallet changer eliminates load/unload downtime, pushing spindle utilization above 90% on both spindles
Linear direct drives on all linear axes provide zero-backlash acceleration that exceeds ball-screw systems
Compact footprint per spindle is exceptional — one DZ 15W replaces 3-4 single-spindle machines in less total floor space
Mineral-cast bed provides superior vibration damping for consistent surface finish across both spindles
Water-cooled drives maintain thermal stability during extended production runs

Limitations

Both spindles must run the same program on identical parts — no mixed-part production flexibility
Starting price around $500,000 requires high-volume programs to justify the investment over simpler alternatives
430 mm X-travel per spindle limits parts to small dimensions only
Twin-spindle with pallet changer programming requires experienced CAM and setup personnel
Chiron's North American service network is smaller than competitors, potentially affecting support response times

Best For

Automotive tier-1 suppliers producing tens of thousands of identical small 5-axis components per month Aerospace production cells machining aluminum brackets, fittings, and connectors at high volume with minimal operator intervention Medical device manufacturers running high-volume implant and instrument production where output per machine is critical Shops seeking maximum spindle density and output per square meter of floor space Production environments where one operator needs to tend multiple machines with minimal interaction Contract manufacturers with long-running, high-volume 5-axis programs on small parts

Frequently Asked Questions

01 What does a new Chiron DZ 15W cost?

New DZ 15W machines typically price between $500,000 and $700,000 depending on spindle configuration, tool magazine size, and automation options. The twin-spindle plus workpiece changer combination is a premium configuration. Used units from 2018-2023 trade between $250,000 and $475,000.

02 How does the DZ 15W compare to buying two FZ 15S machines?

Two FZ 15S machines cost roughly $600,000-$900,000 combined, require twice the floor space, and need two operators or separate automation for each. One DZ 15W costs $500,000-$700,000, occupies about 60% of the floor space, needs one operator, and adds the pallet changer advantage. For identical parts at volume, the DZ 15W wins on floor space, labor, and total cost of ownership.

03 What is the real throughput advantage of the DZ 15W?

Compared to a single-spindle FZ 15S without automation, the DZ 15W produces approximately 3.5-4x more parts per shift. The twin spindle doubles output, and the workpiece changer adds another 10-15% by eliminating load/unload downtime. The combined effect is a compounding advantage.

04 Can the DZ 15W run lights-out?

The two-pallet workpiece changer provides limited buffer. For true lights-out production, you would need additional external automation such as a robot loading system. However, the DZ 15W runs with minimal operator intervention during attended shifts, and the pallet system provides buffer for brief operator absences.

05 What parts are ideal for the DZ 15W?

The DZ 15W excels on small, identical 5-axis parts with cycle times between 2 and 20 minutes. Ideal examples include aluminum aerospace brackets, medical implants, automotive turbocharger components, and precision connectors. Parts must fit within 350 mm diameter and 150 kg weight per position.