The QUATTRO is one of the most flexible, efficient and compact lasers on the market. Many metal working companies have a large number of components to manufacture but only need to produce one or two at a time. Ease of use, plus low operating costs make the QUATTRO the ideal solution for low volumes, without forgoing precision and quality.
This machine is no longer available.
Find the laser machine that suits your needs
Introduction: The Enigma of Code 0A7991 In the world of industrial automation, few things bring a production line to a screeching halt faster than a cryptic fault code on a Siemens drive. Among the plethora of alarms and faults in the SINAMICS ecosystem, Fault 0A7991 (often displayed as F07991 or A07991 depending on the firmware and drive series) is a notorious yet frequently misunderstood error.
A: F07990 is a general “motor overload” (I²t protection). 0A7991 is strictly about speed/torque mismatch (blocked rotor). Conclusion: Master Your Siemens Drive’s Language Siemens fault 0A7991 is not a mysterious error to dread—it is a precise diagnostic tool. By understanding that it signals either a mechanical obstruction, a fluid dynamics issue (vapor lock), or a parameter mismatch, you can move from reactive fault-resetting to proactive engineering.
A: No – the fault prevents damage. It trips before excessive current melts windings. However, repeated fault cycles can stress the insulation.

FULL ACCESS TO THE CUTTING AREA:
The three accessible sides of the QUATTRO laser facilitate sheet metal loading and unloading. Large-sized sheets which are bigger than the work area can also be processed, repositioning them manually.

COMPACT STRUCTURE:
With a footprint of just 6.4 m2, the QUATTRO is AMADA's smallest laser. The oscillator and numerical control are contained within the machine to maintain its extremely compact size. siemens fault 0a7991

DIVERSIFIED PROCESSING:
With the QUATTRO, not only sheet metal but rectangular and square tubes can be processed, providing even greater flexibility. (Option)

| QUATTRO | QUATTRO | |
|---|---|---|
| Laser power (W) | 1000 | 2500 |
| Machine type | CO₂ flying optic laser | CO₂ flying optic laser |
| Working range X x Y (mm) | 1250 x 1250 | 1250 x 1250 |
| Working range Z-axis (mm) | 100 | 100 |
| Table loading weight (kg) | 80 | 160 |
Material thickness (max.)*: | ||
| - Mild steel (mm) | 6 | 12 |
| - Stainless steel (mm) | 2 | 5 |
| - Aluminium (mm) | 1 | 4 |
Dimensions: | ||
| Length (mm) | 2900 | 2950 |
| Width (mm) | 2450 | 2450 |
| Height (mm) | 2160 | 2160 |
| Weight (kg) | 3750 | 4150 |
* Maximum thickness value depends on material quality and environmental conditions
Technical data can vary depending on configuration / options
Please contact us for more details and options or download our brochure

For your safe use.
Be sure to read the user manual carefully before use.
When using this product, appropriate personal protection equipment must be used.

Laser class 1 when operated in accordance to EN 60825-1
Introduction: The Enigma of Code 0A7991 In the world of industrial automation, few things bring a production line to a screeching halt faster than a cryptic fault code on a Siemens drive. Among the plethora of alarms and faults in the SINAMICS ecosystem, Fault 0A7991 (often displayed as F07991 or A07991 depending on the firmware and drive series) is a notorious yet frequently misunderstood error.
A: F07990 is a general “motor overload” (I²t protection). 0A7991 is strictly about speed/torque mismatch (blocked rotor). Conclusion: Master Your Siemens Drive’s Language Siemens fault 0A7991 is not a mysterious error to dread—it is a precise diagnostic tool. By understanding that it signals either a mechanical obstruction, a fluid dynamics issue (vapor lock), or a parameter mismatch, you can move from reactive fault-resetting to proactive engineering.
A: No – the fault prevents damage. It trips before excessive current melts windings. However, repeated fault cycles can stress the insulation.