Vacuum Closed Circuit Pressure Blast Machine Vacuum closed circuit pressure blast machine consists of pressure blast machine with remote control, blast hose, blast head assembly, reclaimer and vacuum pump recovery system, dust collector and cart. it is widely used for descaling, surface texturing, and paint preparation, mainly used to clean bigger components, like steel structure, bridge, big tank body, used for big tanks vessel repair, pipe rust removing at oil field, container renew, etc, and vacuum pump generated recovery system makes it to be used without dust and disposal problem. Features: 1. Automatically recover and recycle the abrasive, reduce the abrasive consumption, eliminate sweeping and minimize abrasive disposal costs. 2. Powerful vacuum pump fitted for recovery to reduce the air consumption, easy load new or reusable abrasive media, and easy recovery expendable abrasive media for disposal. 3. Adopt pressure-hold pneumatic remote control, keeping the blast machine under pressure but allow the operator to start and stop blasting as frequently as needed. The machine is pressurized and depressurized manually, and the remote control handle controls the on/off of the abrasive and air independently. 4. Closed circuit blast gun fitted with boron carbide nozzle dia. 6.4mm, 7.9mm to customers require. 5. Cartridge filter dust collector, manually dust cleaning. 6. It can be used as a normal portable pressure sand blasting machine only or a vacuum recovery. 7. Available with 4 standard different brush, flat brush, cylindrical brush, interior angle brush, exterior angle brush. Model | ERB-YII | Compressed air source | 0.6 ~ 0.7 Mpa, | Air consumption | 2.2 m3/min | Blasting pressure | 0.45-0.6Mpa | Vacuum pump | 7.5KW, 25Kpa, 360-480m3/h | Pressure vessel capacity | 75 liters approx | Transfer sand tank capacitty | 100liters approx. | Blasting capacity | 6-15 m2/h, | Blast cleaning | SA 2.5 ~ SA 3.0 | Nozzle | B4c dia 6.4mm, 7.9mm | Operating hose supplied | Dia 32mm x 10 meter | Blast cycle | 15 ~ 30 mins | Recommend media | #24 ~ #46 | Dimension | 1700x700x1800mm | Weight | 700kg | |
closed circuite PRESSURE blast machine air powered only