TRENCHING & BACKFILL MACHINES
|  "Arabian Leopard" Jet Trenching Machine (12" - 30" O.D. Pipelines) |  "Bengal Tiger" Jet Trenching Machine (30" - 60" O.D. Pipelines) | 
|  "White Jaguar" Bi-Directional Jet Trenching Machine (12" - 30" O.D. Pipelines) |  "Sumatran Tiger" Bi-Directional Jet Trenching Machine (20" - 42" O.D. Pipelines) | 
|  "Siberian Tiger" Jet Trenching Machine (12" - 30" O.D. Pipelines) |  "Tasmanian Tiger" Jet Trenching Machine (4" - 14" O.D. Pipelines) | 
|  "Tiger Prawn I" Cable/Flexible Pipeline Jet Sled (2" - 8" O.D.) |  "Tiger Prawn II" Deep Water Trenching Sled for \'piggy-back\' Pipelines/Flexible Umbilicals') | 
|  "Mad Max" Pre/Post Rock Trenching Machine |  OES R&D for Post Trenching Mechanical Rock Cutter for 10\' - 24" O.D. Pipelines. (photo 1 of 2). | 
|  OES R&D for Post Trenching Mechanical Rock Cutter for 10\' - 24" O.D. Pipelines. (photo 2 of 2). |  OES "Brutus Maximus" post rock trenching machine for pipelines up to 36" OD Front View.(under construction) | 
|  "JohnCat II" backfilling plough |  "Mackat I" backfilling plough | 
|  "Tiger Shark" rock eater trenching machine on 30" pipe |  "Tiger Shark" rock eater trenching machine on 30" pipe | 










