Southern Commercial Divers has a jetting pump that pumps 140 gallons of water per minute at 140PSI, which creates an ideal environment for laying cables.
They have completed a number of projects in cable laying around NSW. These include:
Greenwell Point for Telstra
Southern Commercial Divers have over 40 years experience in underwater pipe laying. Some of their pipe laying projects include:
Mildura River - 2 x 300mm of pipes across the river, this dual pipeline was jetted into the river bed 2m then back filled.
Wollongong Continental pool - 2 x 60m new water intake pipes laid out to sea, these were rock bolted down and saddles put on them.
Shellharbour pool - cast iron water intake pipes rock bolted down and covered with concrete.
Shute Harbour to South Mole Island - laying underwater cable at a depth of 60m.
Port Kembla pool - extension of the north pipe line 10m to sea. Rock bolted every 50mm. Cast Iron pipe.
Narooma Inlet - 100m power cable placed across the bridge at Narooma inlet, pipe jetted in 1m then covered with bags of concrete to hold position because of fast underwater current.