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Products › Surface Preparation › Pipe Blasting 

External Pipe Shot blast 

Product Info

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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Pipe blasting, external pipe blasting, exterior pipe blast, surface preparation, profiling, steel pipe, mill scale, upblast, up blast, downblast, down blast, cleanliness, near white, SA 2.5, S.A. 2.5, SA 3, S.A. 3, ISO 8501