The THM 400 and THM 500 series machines perform blasting on workpieces with maximum dimensions of between 200 and 650 mm. Typical components include mass-produced parts made from die-cast aluminium or zinc, particularly for the Automotive industry.
With the optional outlet chamber, they are also suitable for hollow components. A special version of the THM 500 is available for shot blasting.
| Model | THM400/2 | THM400/2/E | THM500 |
|---|---|---|---|
| Working tunnel diameter (mm) | 400 | 400 | 500 |
| Number of troughs (pcs.) | 2 | 3 | 3 |
| Number of trough bars (pcs.) | 53 | 53 | 63 |
| Number of centrifugal wheels (pcs.) | 2 | 2–3 | 2–4 |
| Drive with variable frequency drive | Direct | Direct | Direct |
| Centrifugal wheel power (kW) | 7.5 | 7.5–15 | 7.5–22 |
| Air flow rate of the filter system (m³/h) | 3,000 | 3,000 / 5,000 | 3,000 / 5,000 |
| Smallest workpiece diagonal dimension (mm) | 25 | 25 | 25 |
| Minimum thickness (mm) | 10 | 10 | 10 |
| Maximum workpiece dimensions – length (mm) | 200 | 650 | 650 |
| Diameter (mm) | 120 | 250 | 350 |
| Custom lengths for the feed trough available on request; custom THM systems available on request |
We would be happy to advise you personally on your specific application
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Bruno Andreas Barbeitos Helfrich
H.J. Helfrich Comércio e Equipamentos Lda
h.j.helfrich@sapo.pt
