Problast 40 DL
(4.8 mm blast nozzle, air injector)
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Machine type
Mobile pressure-fed air blasting machine with blast
gun (closed-circuit blasting machine)
Application
Rust removal, descaling, paint stripping, weld and
mould cleaning, roughening and etching of rollers
Assemblies
- 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: air ejector
Blast cycle duration (max.): 20 – 25 min
Air consumption (at 6.3 bar): 2.3 m³/min
Energy consumption: –
Coating: RAL 5015
Dimensions (L/W/H): 1,000/600/1,850 mm
Empty weight: 230 kg
Hose length: 12 m
Blast gun: Ø 61 mm
Blast nozzle (boron carbide): Ø 4.8 mm
Effective blast track width: 18 – 20 mm
Blast media grit size recommended:
- metallic 0.2 – 1.1 mm
- non-metallic 0.1 – 1.1 mm
Blast media throughput at 6 bar:
- metallic 4 kg/min
- non-metallic 2 kg/min
Blast media storage capacity with 30 l vessel:
- metallic 100 kg
- non-metallic 50 kg
Filter area: 5.5 m²
Dust separation efficiency: > 99.9 %