Simass Rotate | Rotary Axis Module for Laser Welding

Name: Simass Rotate | Rotary Axis Module for Laser Welding | Sigma Laser
Brand: Sigma Laser

Introduction – What is Simass Rotate?

Simass Rotate is a precision-engineered rotary axis module developed by Sigma Laser to enable full 360° rotational welding of cylindrical and radial parts. Designed for seamless integration with the Simass Base Unit and laser systems such as Sidanus, Sirius, and Siega, this add-on module delivers exceptional positional accuracy, repeatability, and torque stability required for high-quality circular welds.

With support for motorized or semi-automated operation, Simass Rotate is optimized for use in tool and mold making, automotive part manufacturing, medical tubing, and aerospace components. It enables synchronized rotation of parts during laser welding, offering smooth orbital weld paths and highly consistent seam quality even on complex geometries.

Combined with Sigomatic Pro software, the unit allows programmable rotation, angle hold, multi-position welding, and repeatable process automation — eliminating the need for manual repositioning or external fixturing.

Whether you’re working with small-diameter precision tubes or large rotary assemblies, Simass Rotate provides the motion flexibility and accuracy you need to take your laser welding process to the next level.

Quick Access to Sections:

Below are the core technical parameters of the Simass Rotate module, optimized for seamless integration with Sigma Laser systems and the Simass Base Unit. Whether you’re configuring a manual station or a fully automated line, Simass Rotate delivers robust performance and fine-tuned motion control.

Specification	Details
Rotation Range	0° to 360° continuous
Axis Type	C-axis (rotational)
Control Mode	Manual / Motorized / Programmable via Sigomatic Pro
Drive System	Precision stepper or servo motor with gearbox
Positioning Accuracy	±0.05° (depending on control system)
Repeatability	±0.02°
Load Capacity	Up to 50 kg (horizontal axis orientation)
Chuck Diameter (Optional)	50–150 mm; adaptable to part geometry
Clamping Options	3-jaw chuck, collet system, custom fixturing
Rotation Speed Range	0.5 – 30 RPM
Mounting Compatibility	Fully compatible with Simass Base Unit and Sigma’s welding heads
Enclosure / Safety Shielding	Optional; Class 1 compliance when integrated into enclosed system
Cable Routing	Internal or side-routed cable guides to reduce tangle & wear
Cooling Requirements	Passive (air-cooled motor enclosure)
Control Integration	Direct via Sigomatic or external motion controller (custom setup possible)

Note: Custom configurations are available upon request — including enhanced torque output, extended chuck sizes, or special fixtures for non-cylindrical parts.

Simass Rotate is purpose-built to enhance the flexibility and automation capability of Sigma Laser’s welding platforms. It is fully compatible with the Simass Base Unit, a wide range of laser welding heads, and advanced motion control systems like Sigomatic Pro. Whether you’re using a compact bench-top setup or a multi-axis production cell, Simass Rotate adapts smoothly — delivering precision, stability, and automation-ready rotation.

Its mounting interface and motion electronics are designed for plug-and-play integration with both lamp-pumped and fiber laser systems, and the unit can be operated in manual, semi-automated, or fully automated workflows.

Compatibility Table – Simass Rotate

Category	Product	Compatible	Notes
Base Platform	Simass Base Unit	✅ Yes	Mounts directly on Simass for 4-axis (X/Y/Z/C) control
Laser Systems	Sidanus Light	✅ Yes	Supports rotary welding with high precision
	Sirius Light	✅ Yes	Ideal for circular seams and radial components
	Siega Fibre	✅ Yes	Suitable for semi-automated setups with rotational needs
	Sidanus Fibre	✅ Yes	Fully compatible; supports automation with Sigomatic Pro
	Sineo Fibre	✅ Yes	Seamless integration with full CNC functionality
Other Motion Modules	Simass Slide	✅ Yes	Can be mounted together for X + C axis motion
	Z-Axis Motor Module	✅ Yes	Combined vertical & rotational motion for 3D geometries
Control Software	Sigomatic	✅ Yes	Manual rotation control
	Sigomatic Pro	✅ Yes	Programmable rotation profiles, G-code support
Optional Add-ons	Safety Enclosure	✅ Optional	Required for Class 1 certification
	Fixture Systems	✅ Yes	Custom fixtures or jaw chucks supported via modular interface

This compatibility ensures Simass Rotate can scale from basic setups to fully automated 4-axis welding environments — with no compromise in precision or integration speed.

Unlock Rotary Welding Possibilities in Complex Industrial Scenarios

Simass Rotate enables high-precision rotation of cylindrical, tubular, and radially symmetric parts — making it ideal for industries that demand seamless circular welds, orbital processing, and multi-position part handling.

laser welding in medical devices and instruments

Medical Device Fabrication

Used for circular seams on surgical tubing, implant housings, or cannulas, where accuracy and cleanliness are critical. Ideal for stainless steel or titanium parts with fine tolerances.

Tool & Mold Repair

Useful for rotating molds, nozzles, or inserts during repair. The controlled movement allows for fine edge restoration and circular buildup using laser cladding or pulsed welds.

laser welding in aerospace manufacturing

Aerospace Components

Handles lightweight, high-strength alloys with precision — suitable for fuel lines, sensor rings, and structural inserts requiring orbital welds that meet aerospace certification standards.

R&D and Prototyping

Researchers and engineers use Simass Rotate in flexible welding setups for evaluating rotational welding parameters, multi-material joints, and automated seam tracking experiments.

laser welding in automotive manufacturing

Automotive & Powertrain Manufacturing

Perfect for welding drive shafts, turbo housings, exhaust connectors, and sensor mounts. The consistent speed and programmable angles ensure uniform weld seams and repeatable results on production lines.

laser welding in tube pipe manufacturing

Tube & Pipe Welding

From small-diameter precision tubes to heavy-duty pipes, Simass Rotate enables clean, full-circle welds in a compact footprint — minimizing fixturing and manual repositioning.

Wherever rotational symmetry meets laser precision, Simass Rotate delivers — with the flexibility to automate or operate manually, and the stability to handle both small and heavy workpieces.

Modular Flexibility for Complex Rotary Welding Demands

The Simass Rotate module is designed to adapt to a wide variety of part sizes, welding geometries, and automation levels. Whether you’re setting up a single workstation or a robotic welding cell, Simass Rotate can be configured to meet your unique production goals.

Key Customization Areas

1. Chuck Size and Clamping

Choose from standard 3-jaw chucks (50–150 mm) or request custom collet systems for specialized part shapes
Option for quick-change fixtures or pneumatic clamping for automation use

2. Motor Type and Torque Output

Select between stepper motor, servo motor, or high-torque drive systems
Torque and acceleration profiles can be customized for heavy or delicate parts

3. Mounting Orientation and Interface

Default is horizontal mounting on the Simass Base Unit
Can be adapted for vertical or angled mounting if the welding setup requires it

4. Control Integration

Compatible with manual control, Sigomatic, or Sigomatic Pro
Optional G-code programming, angle presets, or synchronized motion with X/Y/Z axes

5. Rotation Range and Speed Profiles

Default 0°–360° continuous, but can be limited or expanded based on application
Adjustable speed profiles for slow-speed fusion or fast positioning

6. Safety & Enclosure Options

Add protective housing or Class 1-compliant safety covers
Light barriers or interlock switches available for certified integration

Every production line is different — and that’s why Simass Rotate is built to adapt. From precision micro-tube welding to heavy industrial pipe fabrication, your rotary axis can be engineered to perform with unmatched precision and repeatability.

Answers to common questions about the Simass Rotate (Advanced Rotary Module for Circular Laser Welding Precision)

What is Simass Rotate used for?

Simass Rotate is a motorized rotary axis designed for precision welding of cylindrical, tubular, or round parts. It allows 360° rotation and integrates with laser heads for creating seamless circular welds.

Can I use Simass Rotate with any Sigma Laser system?

Yes. Simass Rotate is fully compatible with Sidanus Light, Sirius Light, Sidanus Fibre, and Sineo Fibre. It mounts easily onto the Simass Base Unit and supports integration with Sigomatic control systems.

Is it possible to automate the rotation using software?

Yes. When paired with Sigomatic Pro, Simass Rotate supports programmable motion, including angle presets, rotation sequences, and multi-position welding workflows.

What kind of parts can I weld with Simass Rotate?

You can weld pipes, nozzles, rings, shafts, tubes, and other components requiring circular or orbital seams. The system supports parts up to 50 kg, with chuck sizes adjustable to the part diameter.

How accurate is the positioning and repeatability?

Simass Rotate offers positioning accuracy of ±0.05° and repeatability of ±0.02°, making it suitable for high-precision applications like medical devices and aerospace components.

Can it be used in manual setups as well?

Yes. Simass Rotate supports manual, semi-automated, and fully automated operation. Manual mode is useful for prototyping or small production batches, while motorized operation is ideal for serial production.

Learn How to Get the Most Out of Your Simass Rotate

Explore these expert-created guides that cover setup, control, safety, and maintenance best practices for Simass Rotate. Whether you’re new to rotary welding or upgrading your current workflow, these resources offer valuable insights.

Getting Started with Simass Rotate: Setup, Mounting & Safety Tips
A beginner-friendly walkthrough for initial mechanical setup, axis calibration, and workspace layout.
How to Integrate Simass Rotate with Sigomatic Pro for Automated Control
Step-by-step tutorial for enabling programmable rotation, angle presets, and synchronized welding.
Choosing the Right Chuck for Your Parts – A Clamping Guide
Explore different chuck styles and fixture options for varying part sizes and shapes.
Rotary Welding Best Practices: How to Achieve Perfect Orbital Welds
Learn how to manage rotation speed, laser parameters, and clamping to get flawless results.
Simass Rotate + Simass Slide: Combining Rotary and Linear Axes in One Cell
Learn how to create a multi-axis welding workstation for complex 3D geometries.
Maintenance Checklist for Simass Rotate: Daily, Weekly, and Long-Term Tasks
A detailed guide to keeping your rotary module smooth, accurate, and safe to operate.

At Sigma Laser, our commitment to excellence doesn’t end at delivery. The Simass Rotate comes with a full suite of after-sales services designed to ensure optimal performance, operator confidence, and long-term value from your investment. Whether you’re a small workshop or a multinational manufacturer, our support ecosystem keeps your production running smoothly.

Performance Optimization Consulting

For customers with high-throughput needs or complex applications, we offer:

Process auditing
Automation optimization
Custom software macros
Fixture design and integration consulting

Installation & Commissioning

Our team provides on-site setup, system calibration, and full integration into your existing workspace or automation line. We ensure everything is optimized from day one — including safety checks, software configuration, and trial welds.

Spare Parts & Consumables

We maintain a well-stocked inventory of Replacement lamps, Optical components, Cooling units and Wear parts. Fast shipping worldwide ensures minimal downtime.

Remote Diagnostics & Global Support

From preventive maintenance to rapid troubleshooting, our global service team keeps your laser welding equipment running with minimal downtime through on‑site visits and secure remote diagnostics.

Operator Training & System Onboarding

Hands‑on training programs give your staff the skills to operate, maintain, and optimize Sigma laser welding systems safely and productively right from day one.

Extended Warranty & Lamp Breakage Protection

Enjoy long‑term peace of mind with comprehensive warranty coverage—including exclusive lamp break protection—for all light‑pumped laser welding systems.

Keep Your Simass Rotate Running Smoothly – With Minimal Downtime

Proper maintenance of your Simass Rotate ensures long-term precision, stability, and safety during laser welding operations. While Simass Rotate is designed to be low-maintenance and durable, routine checks and cleaning help preserve alignment accuracy, mechanical smoothness, and operator safety.

Below you’ll find a categorized maintenance guide that helps both production teams and technicians plan preventive care.

Daily Maintenance Tasks

Wipe Down Table Surfaces
Use a soft, lint-free cloth to remove dust, debris, and splatter from the working area.
Check Axis Movement
Manually move each axis (if manual) or jog via control interface (if motorized) to ensure smooth travel.
Tighten Quick-Access Fasteners
Visually inspect clamps, screws, and locking knobs for looseness.
Inspect Air Vents
If the unit includes electronic components, ensure all cooling vents are free from blockage.

Weekly Maintenance Checklist

Lubricate Linear Guides and Bearings
Apply precision-grade lubricant to guide rails for smooth, resistance-free motion.
Check for Table Leveling
Use a bubble level or digital tool to verify the working surface is flat and aligned.
Visual Inspection of Motion Axes
Check for signs of wear, bending, or mechanical stress on slides, rails, or motor mounts.
Review Safety Markings and Labels
Ensure all safety stickers and warnings are intact and legible.

Monthly Maintenance Tasks

Inspect Mounting Interfaces
Review and re-tighten bolts or plates where laser heads or accessories are mounted.
Test Axis Repeatability (if motorized)
Use basic calibration tools to test whether axis motion is still repeatable within tolerance.
Check Emergency Stops / Interlocks
Test any connected emergency stop circuits or light curtains (if present).

Long-Term Preventive Maintenance (Quarterly or Semi-Annual)

Disassemble and Deep Clean Axis Components
Remove covers and inspect internal mechanical elements; clean and re-lubricate.
Inspect for Magnetized Dust or Metal Debris
Especially if working with fine alloys, use a magnetic tool to check for metal particle buildup.
Recalibrate Fixtures and Tooling Points
Validate that part-holding fixtures and coordinate references remain accurate.

Pro Maintenance Tips

Avoid Compressed Air Blasts
Use vacuum or electrostatic wipes instead of compressed air, which can push dust into bearings.
Store Lubricants and Cleaners Properly
Keep all chemicals in labeled, sealed containers to avoid evaporation or contamination.
Use a Dedicated Maintenance Log
Log all adjustments, incidents, and parts replacements in a central document for traceability.
Partner with Sigma Support
Schedule annual service visits or remote diagnostics via Sigma technical support to prolong system life.

The Simass Rotate is engineered for durability and precision — but like any high-performance industrial platform, routine maintenance is key to ensuring long-term reliability and accuracy. By following this structured care plan, your team can minimize downtime, reduce wear, and keep every weld aligned to perfection.

Ensuring Operator Safety with Every Weld – Guidelines for Using Simass Rotate Responsibly

Although the Simass Rotate itself does not emit laser radiation, it forms the structural foundation for laser welding systems and often supports high-power laser heads, automation modules, and moving parts. Therefore, observing strict safety practices around Simass Rotate is essential to ensure operator well-being, equipment longevity, and compliance with international safety standards.

Here’s how to ensure safe daily use of the system:

Laser Safety Classification

Simass Rotate itself is non-emissive but is commonly used in Class 1 and Class 4 laser environments. The safety level of the overall welding setup depends on the connected laser head and whether safety enclosures or interlocks are in place.

Recommended: Operate Simass Rotate within a Class 1 safety enclosure for maximum protection.
Minimum Requirement: Ensure line-of-sight is shielded when used with open (Class 4) laser configurations.

Personal Protective Equipment (PPE)

While sigma laser’s welding systems are enclosed, use of laser-rated safety glasses (wavelength 1064 nm) is advised during setup or service with open panels.
Gloves and protective clothing may be required when handling sharp, hot, or heavy workpieces.

Task	Recommended PPE
Routine operation	No PPE required under closed housing
Maintenance (open casing)	Laser safety goggles (1064 nm rated)
Welding setup adjustments	Safety gloves, protective sleeves
Handling heavy components	Safety shoes, cut-resistant gloves
Optical cleaning or inspection	Anti-static gloves and lens-safe cloths

Workspace Safety Requirements

Ensure that the system is installed in a ventilated, dry, and stable area with proper clearance on all sides.
Install on a level, vibration-free surface to ensure axis stability.
Avoid stacking materials around the enclosure that could block access or cooling airflow.
Avoid clutter around the system to allow proper access to emergency stop and power cut-off.
Ensure all users are aware of the Class 1 safety zone boundaries.
Place proper safety signage indicating laser equipment in use.

Electrical & Cooling System Safety

Power supply should be 3-phase 380V, grounded properly.
Only trained personnel should access internal components or electrical cabinets.
Use only approved coolant fluids in the cooling system to prevent corrosion or leaks.
Use only Sigma-certified coolant; regularly check coolant levels and look for leaks.
Never run the laser if coolant is low or the system indicates temperature warnings.
Keep all power cables secured and free from obstruction or wear.

Software & Control Warnings

The Sigomatic interface is equipped with real-time alerts for:
- Overheating
- Water level drop
- Lamp fault
- Interlock failures
Never bypass safety interlocks or override alarms.

Emergency Procedures

An emergency stop button is located on the front control panel. All motors and laser output halt instantly when pressed.
Keep a Class C fire extinguisher nearby for electrical incidents.
Ensure all staff are briefed on emergency shutdown and evacuation procedures.
Power Cutoff: Located on the back panel — disconnects the full system from power.
In case of accidental exposure or incident, stop operation immediately and report to safety supervisor.

Training & Access Control

Only trained personnel should operate or maintain the machine.
Use login access levels on the Sigomatic interface to restrict advanced settings to supervisors or engineers.
Display safety signage around the unit to maintain operator awareness.

Safety Summary

The Simass Rotate, when integrated into a laser welding system, demands a proactive approach to safety. By combining proper training, protective equipment, and workspace design, you can ensure a safe and productive welding environment for your entire team.

Why Simass Rotate Stands Above the Rest Of Rotary Welding Modules?

Engineered to Outperform Conventional Rotary Welding Modules

In an industrial landscape where precision, modularity, and automation readiness are critical, Simass Rotate delivers unmatched performance and flexibility. Whether you’re welding micro-tubes or large cylindrical parts, this rotary axis is designed to integrate seamlessly into Sigma Laser’s ecosystem and to future-proof your production capabilities.

Precision Rotary Motion

Simass Rotate offers full 360° programmable motion with ultra-fine positioning accuracy (±0.05°) and repeatability (±0.02°), allowing for perfect circular weld seams even in high-speed production environments.

Modular Integration

It mounts directly onto the Simass Base Unit, and can be combined with other modules like Simass Slide and Z-Axis systems to build a fully scalable 4-axis (X/Y/Z/C) welding platform.

Software-Driven Control

With Sigomatic Pro integration, Simass Rotate transforms into a smart motion system — supporting G-code, angle presets, rotational automation, and full process traceability.

Customizability

From chuck diameter to motor type, torque settings, and rotation speed — Simass Rotate is highly customizable to match your specific welding applications, part geometry, and production flow.

Safety & Stability

Engineered with durable, vibration-resistant components and optional Class 1 enclosure compatibility, it provides a secure, compliant, and operator-friendly welding environment.

Cost-Efficiency Over Time

Low maintenance requirements, modular expandability, and compatibility across Sigma Laser systems ensure a lower total cost of ownership and high ROI compared to generic rotary units.

Whether you’re modernizing your welding station or building a new production line, Simass Rotate gives you the rotational precision, flexibility, and automation potential to stay ahead of the competition.

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Simass Rotate – Precision Rotary Axis for Industrial Laser Welding Systems