Munk Schmitz - Strahlanlagen & Strahltechnik

Problast 80 DVK
(8.0 mm blast nozzle, vacuum pump)

Machine type
Mobile pressure-fed air blasting machine with blast gun (closed-circuit blasting machine)

Rust removal, descaling, paint stripping, weld and mould cleaning, roughening and etching of rollers


  • Blast gun for simultaneous blasting and recovery of blast media and dust
  • Pressure vessel / Storage hopper for reclaimed blast media
  • Reclaimer (air cyclone) for separation of re-usable blast media from the recovery air flow
  • Dust collector with dust bin for dust cleaning of recovery air flow
  • Vacuum generator for generation of recovery air flow
  • Maintenance unit for control of blasting pressure

Blasting method: pressure-fed
Vacuum generation: vacuum pump
Blast cycle duration (max.): continuous

Air consumption (at 6.3 bar): 2.5 m³/min
Energy consumption: 5.5 kW
Coating: RAL 5015

Dimensions (L/W/H): 2,200/970/2,600 mm
Empty weight: 800 kg
Hose length: 8 m

Blast gun: Ø 103 mm
Blast nozzle (boron carbide): Ø 8 mm
Effective blast track width: 28 – 32 mm

Blast media grit size recommended:

  • metallic 0.2 – 1.6 mm
  • non-metallic 0.1 – 1.6 mm

Blast media throughput at 6 bar:

  • metallic 12 kg/min
  • non-metallic 6 kg/min

Blast media storage capacity with 60 l vessel:

  • metallic 200 kg
  • non-metallic 100 kg

Filter area: 21 m²
Dust separation efficiency: > 99.9 %