JPT M7 300W Air Laser Cleaning Parameters
Sourcehttps://en.jptoe.com/products/lasers/mopa-fiber-lasers/gr-200-300w
Pulse length, not power alone, defines what this 300 W air-cooled MOPA source lifts. Sold as an OEM module for integrators building custom cleaning heads, its 2–500 ns tunable pulse spans short-pulse, foil-safe oxide stripping to long-pulse oil-film cleaning, matched to each contaminant’s thermal time constant. It sits above JPT’s fine-marking M7 modules yet below the water-cooled 500 W throughput class — fan-cooled, chiller-free.
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Published values come from public manufacturer datasheets and product pages. If you represent JPT and see an error, outdated figure, or missing model, send a short correction with a public source URL and we will review it.
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OEM Laser Source Module
This is a laser source module sold to system integrators — not a complete laser cleaning machine. Specifications reflect the bare source only. End-user systems built on this module will vary in beam delivery, scan head, and enclosure.
Derived Parameters
| Fluence at 2 mm spot | 9.55 J/cm² |
| Fluence at 5 mm spot | 1.53 J/cm² |
| Overlap (cleaning) | 60–80% |
Field spot diameter varies by scan head — 2 mm and 5 mm are representative values for handheld cleaning heads.
Derived from manufacturer pulse energy data. Spot size varies by scan head — validate against your calibration.
Published Specifications
| Brand | JPT |
| Model | M7 300W Air |
| Origin | China |
| Laser type | MOPA fiber source |
| Wavelength | 1064 nm |
| Average power | 300 W |
| Pulse width | 2–500 ns (adjustable) |
| Pulse frequency | 1–4000 kHz |
| Cooling | Air |
Source: https://en.jptoe.com/products/lasers/mopa-fiber-lasers/gr-200-300w
Parameter ranges
JPT M7 300W Air positioned against other JPT machines. Orange/blue = this model; slate band = JPT min–max for that property. Missing properties are omitted.
Frequently Asked Questions
Published parameters for the JPT M7 300W Air.
What is the pulse width of the JPT M7 300W Air?
The JPT M7 300W Air has a pulse width of 2–500 ns (adjustable). This is a MOPA (Master Oscillator Power Amplifier) architecture laser cleaning system.
What is the average power of the JPT M7 300W Air?
The JPT M7 300W Air delivers 300 W average power at 1064 nm. It uses air cooling.
What pulse repetition rate does the JPT M7 300W Air support?
The JPT M7 300W Air supports pulse repetition rates from 1 to 4000 kHz.
What laser architecture does the JPT M7 300W Air use?
The JPT M7 300W Air uses a MOPA (Master Oscillator Power Amplifier) architecture operating at 1064 nm (MOPA fiber source).
Specifications sourced from manufacturer datasheets. Values are reference data — validate against your machine's actual calibration before production use.

