Laser Projection · T-HS202333
Laser Projection Liquid Cold Plate for Australia
ToneCooling Australia supplies aluminium liquid cold plates for laser projection equipment — model T-HS202333, six 200 W laser positions sharing one friction-stir-welded assembly with balanced flow distribution. Design, engineering and manufacturing at our IATF 16949-aligned facility in Huizhou; customer engineering support from Carlton, Victoria.

ToneCooling Australia manufactures aluminium liquid cold plates for laser projection equipment — six 200 W laser positions sharing one friction-stir-welded, 482×200×255mm assembly with balanced flow distribution, holding every position at or below 55°C from a 40°C inlet. Manufacturing is in Huizhou, Guangdong, China.
Validated specifications
| Heat dissipation | 200 W × 6 laser positions |
|---|---|
| Assembly material | Aluminium |
| Joining process | FSW (friction-stir welding) |
| Coolant / medium | 25% PGW (propylene glycol-water) |
| Feed liquid temperature | 40°C inlet |
| Surface temperature | ≤55°C at rated load |
| Flow rate / pressure drop | 3 LPM at 20 kPa |
| Maximum working pressure | 0.5 MPa |
| Assembly dimensions | 482 × 200 × 255 mm |
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Frequently asked questions
Does one assembly cool all six lasers?
Yes — six 200 W laser positions share one welded assembly with balanced flow distribution, sized 482 × 200 × 255mm.
What sits behind the 3 LPM / 20 kPa rating?
Six 200 W laser positions share one welded flow network inside the 482 × 200 × 255mm frame; that operating point holds every position at or below 55°C from a 40°C inlet.
Can the assembly be resized for other emitter counts?
Yes — position count, spacing and frame size are engineered from your optical layout, with CFD validating flow balance before tooling.
What coolant should be used?
Rated performance is tested with 25% PGW at 40°C inlet. Loops following ASHRAE W55 water quality are supported; alternative mixtures are reviewed during DFM.
Can the design be customised?
Yes. Port locations, hose routing, mounting pattern and surface finish are customised from your drawings, with CFD validating the change before tooling.
What is the Quantity and lead time?
Prototype orders start from 1 piece with a 4–6 week prototype lead time from approved drawing and purchase order; production lead time is confirmed per volume.
Request a laser projection cold plate quote
Send your optical layout, emitter count and heat map. Our Carlton team responds with a DFM review and quotation.
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