External Pipe Shot blast
The PAXAA up-blast pipe machine is a fully automated system designed to remove rust and scale from steel pipe. The pipe is conveyed through the blast machine on a specially designed external skew roll type material handling system.
An extensive range of high production blast cabinets are available to handle from 250mm to 2500mm diameter pipe at variable cleaning speeds.
PAXAA products include standard and customized systems to meet individual customer requirements.
- Robust design with low operation & maintenance cost
- High capacity BW320 & BW520 bi-directional heavy-duty internal blast wheels
- High-capacity abrasive recycling
- High-efficiency dust collector
- Easy removable entry and exit vestibule seals modules for ranges of pipe diameters
- Internal cabinet sections directly impacted with abrasive media are lined with replaceable wear plates
- For ease of shipment, 900mm & 1500mm models are in sled design & 2500mm machines are supplied in modular form
- Mechanical or Pulse jet bag filter matched to machine requirements
- Automatic pipe loading & unloading system
- Easy slide-out Blast wheels mounted for ease of service outside the blast machine
- Automatic abrasive adder
- Complete Long-Life cabinet lining
- Additional seal modules
- PLC controls with diagnostic capabilities
- Integration with upstream & downstream of paint application system
- Timed operation between the abrasive control valve and the door
- Limit switch on the loading and rear access door to prohibit the wheel from starting when the door is opened.
- Safety Signs
- Emergency shutdown system
| Model Type | PX-PDB9 | PX-PUB15 | PX-PUB25 |
|---|---|---|---|
| Blasting Direction | Down-blast | Up-blast | Up-blast |
| Maximum pipe diameter | 900 mm | 1500 mm | 2500 mm |
| Minimum pipe diameter | 150 mm | 250 mm | |
| Cabinet | Mild steel construction | ||
| Vestibule Seals | Seal sets for each diameter pipe | ||
| Lining | Cast premium alloy and manganese rolled steel | ||
| Abrasive Reclaim System | Bucket elevator comes with multi-ply belt with cast buckets | ||
| Abrasive Flow Rate | 800 kg/min | 1000 kg/min | 1500 kg/min |
| Abrasive Consumption | 20-36 kg/hr | ||
| Abrasive Separator | Air-wash & Settlement chamber | ||
| Number of Blast Wheels | 2 | 2 | 2 |
| Wheel Power | 37kW for each wheel | 45kW for each wheel | 60kW for each wheel |
| Blasting Capacity (SA2.5) | 2.5-5 m2/min | ||
| Pass line Height | 750-900 mm | ||
| Conveyor speed | 0.4-2.5 m/min (with variable speed drive) | ||
| Pipe Pivot loader/unloader | Mechanical and or hydraulic operation | ||
| Dust Collector | High Efficiency Cyclone & Mechanical Shaker or Pulse jet Bag filter system | ||
| Air conveying system capacity | 20000 to 36000 m3/h | ||
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