PROJECT SUMMARY
Project Name: Poatina Penstock
Location: Tasmania
Customer: Lothway TBS
Total Area to Refurbish: 1.5km (0.3 mile) pipeline, 3.3m (10ft) diameter
- Complete blast/paint inside & out
- 1km of pipe had external stiffeners (upside down C-section wrapped around pipe)
- 100 meter vertical 90 degree drop at end, and a long stretch of pipe at 32 to 38 degree drop
SET-UP
Coating Removed: Coal Tar – first pass with UHP water, second pass for cleanliness, flash rust removal and to effect a profile – RIPT dry abrasive blasting.
Equipment Set-up: 3 nozzle Robotic Internal Pipe Tool (RIPT) with bulk pot and 2″ blast hose, GMA Speedblast garnet
Environment: Very Cold
RESULTS
Previous Performance Results: 15 m2/hour (161 ft2/hour)
RIPT Improved Results: 90 m2 (968.75 ft2) per hour, more consistent blast pattern, reduced abrasive consumption
THE BENEFITS OF BULK BLAST POTS
DUST SLOWS PRODUCTION AND WASTE MONEY
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