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.
 

  •  Features and benefits

    • 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


  •  Available options

    • 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


  •  Safety features

    • 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

     

  •  Product Specification

  • 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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