Built for automotive production

S-Auto Series 3D Five-Axis
Laser Cutting Machine

A dedicated five-axis system for automotive hot-stamped components. Combine edge trimming and hole cutting with a rotary-table production layout.

Automotive structural parts3 / 4 / 6 kW options
ZG LASERMODEL SHOWN: ZGF4525DAI-30
S-Auto Series · Automotive productionGantry structure · Automatic rotary table
3521 / 4525
3 / 4 / 6 kW

Laser power options

5-axis motion

Complex contours & holes

Rotary table

Multi-station operation

01 / Production focus

Designed around
the automotive part.

The S-Auto Series combines a gantry structure, a 3D cutting head and an automatic rotary table for repeat production of formed metal components.

  • Trim edges after forming or hot stamping.
  • Cut holes and contours on three-dimensional surfaces.
  • Evaluate part access, fixtures and station handling together.
TWO MACHINE SIZES · THREE POWER OPTIONS
S-Auto 35213 / 4 / 6 kW

3,500 × 2,100 × 700 mm X/Y/Z travel

4,000 mm rotary table diameter

S-Auto 45253 / 4 / 6 kW

4,500 × 2,500 × 700 mm X/Y/Z travel

5,000 mm rotary table diameter

Machine travel is not the same as usable part size. Confirm the cutting envelope with the part, fixture and cutting-head clearance.

02 / Machine capabilities

A platform for the full
cutting task.

Motion, workholding and programming need to work together. Configure the system around the part you actually produce.

Dynamic five-axis motion

Coordinated linear and A/C-axis motion supports multi-angle contours. Match motion paths and acceleration settings to the part geometry and required edge quality.

Multi-station production

Use an automatic rotary table to organize the cutting and part-handling sequence. Review station loading, fixture access and the complete cycle together.

Gantry machine structure

A dedicated machine-tool platform provides the foundation for coordinated motion, repeat positioning and part-specific fixturing.

3D laser cutting head

Access angled surfaces with a multi-axis cutting head and floating-axis travel. Check the complete head envelope around clamps and part features.

Offline programming

Prepare the cutting task from a digital part model. Confirm the software scope, machine configuration and collision checks for your project.

Trim and cut in one setup

Evaluate whether edges and holes can be completed within a single fixture setup. Part access and clamp clearance determine the practical process sequence.

03 / Typical applications

Made for formed geometry.

Representative samples from the S-Auto product catalog. Final suitability depends on material, thickness, geometry and quality requirements.

01 / HOT STAMPING

Hot-formed structural parts

Edge trimming and hole cutting for formed automotive structural components after the forming process.

02 / HYDROFORMING

Hydroformed tubes

Contour and opening operations on formed tube geometries, subject to access and fixture verification.

03 / FORMED COMPONENTS

Complex 3D metal parts

Multi-angle trimming and hole cutting on formed panels and irregular three-dimensional workpieces.

04 / Technical specifications

Compare S-Auto configurations.

Select the machine envelope first, then match laser power and supporting options to your application.

On smaller screens, scroll the table horizontally to compare both models.

Source: April 2026 S-Auto product catalog, cross-checked against the ct-laser.com S-Auto product page. Confirm the supplied configuration in the technical agreement.
Parameter3521S-Auto Series4525S-Auto Series
MOTION & TRAVEL
X-axis travel3,500 mm4,500 mm
Y-axis travel2,100 mm2,500 mm
Z-axis travel700 mm700 mm
A-axis travel±135°±135°
C-axis travelN × 360°N × 360°
U-axis travel (floating axis)±9 mm±9 mm
SPEED & ACCURACY
Max. speed, X/Y/Z axes100 m/min100 m/min
Max. speed, A/C axes540°/s540°/s
X/Y/Z-axis machining accuracy¹±0.05 mm±0.05 mm
A/C-axis machining accuracy¹0.015°0.015°
X/Y/Z-axis repeat positioning accuracy±0.03 mm±0.03 mm
A/C-axis repeat positioning accuracy0.01°0.01°
TABLE, LASER & POWER
WorktableAutomatic rotary tableAutomatic rotary table
Table diameter4,000 mm5,000 mm
Max. load capacity, single side350 kg500 kg
Single positioning time of worktable²2.5 s2.5 s
Laser power options3,000 / 4,000 / 6,000 W3,000 / 4,000 / 6,000 W
Power requirement380 V / 50 Hz380 V / 50 Hz
Validate finished-part quality on your actual component.¹ Accuracy labels and values follow the catalog. They are machine-axis figures, not a guarantee of finished-part tolerances. Results depend on part variation, fixture accuracy, programming and cutting conditions.
² Worktable positioning time is not the total cutting or production cycle time.

05 / Project evaluation

Start with the part.
Define the production solution.

A practical evaluation sequence helps turn a machine specification into a clear project scope.

01

Part & process review

Provide a drawing or 3D model, material grade, thickness, target tolerances and output requirements.

02

Configuration review

Check travel, rotary table capacity, laser power, fixtures and the available cutting envelope.

03

Sample validation

Agree on trial-cutting conditions and evaluate edge quality, hole geometry and the proposed cycle.

04

Project definition

Confirm equipment scope, utilities, software, acceptance criteria and support requirements.

06 / Common questions

Before you specify
your S-Auto.

The right configuration starts with clear part requirements and an agreed validation process.

How do I choose between 3521 and 4525?

Start with the full part-and-fixture envelope. The 3521 has 3,500 × 2,100 mm X/Y travel and a 4,000 mm table; the 4525 has 4,500 × 2,500 mm X/Y travel and a 5,000 mm table. Both list 700 mm Z travel. Confirm cutting-head access, fixture clearance and load capacity before choosing.

Which laser power should I select?

The catalog lists 3,000 W, 4,000 W and 6,000 W options. The appropriate power depends on material grade, thickness, geometry, assist gas and production targets. A sample cutting evaluation provides a stronger basis than power alone.

Does ±0.05 mm mean every finished part meets that tolerance?

No. The catalog lists ±0.05 mm as an X/Y/Z-axis machining accuracy figure. Finished-part results also depend on forming variation, datum selection, fixturing, programming and the cutting process. Agree on a part-level acceptance method for your project.

Does the rotary table provide a 2.5-second production cycle?

No. The 2.5-second value is the catalog’s single positioning time for the worktable. Total cycle time also includes cutting, head movement, loading, unloading and any required checks.

Are fixtures and offline software included?

The catalog presents offline software and a rotary table as S-Auto capabilities, but it does not define a complete commercial supply scope. Confirm software licensing, machine models, postprocessors, fixtures and other accessories in the quotation and technical agreement.

What should I send for a project review?

Provide a 3D model or drawing, material grade and thickness, part dimensions, required holes and contours, quality targets, output per shift and loading preferences. Include fixture or datum information if already available. You can first describe the project through the form below.

07 / Tell us about your part

Turn your part drawing
into a cutting plan.

Describe your component and production goals. ZG Laser can review the application and discuss a suitable S-Auto configuration.

  • Material grade and wall thickness
  • 3D geometry and required cutting features
  • Target tolerance and output per shift
  • Fixture, handling and automation preferences

Prefer to contact the team directly?
Visit our Contact page ↗

Request a project review

Start with the essentials. Fields marked * are required.

For drawings or larger files, describe what you have available and ask the team for the appropriate submission method.

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