Diving & Life Support

LR 4D, Multi-Purpose Air LARS

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  • LR 4D, Multi-Purpose Air LARS
Catalogue - D-LR - Launch and Recovery
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The Unique Hydra LR4D Launch and Recovery System is designed to provide 4 unique solutions to our client's diving requirements. The base frame skid has a foot print that allows it to be easily shipped in a standard DNV 2.7.1 shipping container. The LR4D's compact and self-deployable design allows it to easily transform for use in any of the following:

2 Diver Single Cage - deploys a 2 diver single cage kit up to 50m
2 Diver Wet-bell - deploys a 2-man wet bell up to 75m and fully integrates to a main bell umbilical supply and any of our SL3.1 Mixed Gas Dive Control options with no additional modifications required
2 Diver Twin Basket (side by side) - deploys a twin basket system (2 working divers and a standby diver basket) for working in support of saturation systems.
Tools LARS - deploys and retrieves service umbilicals to and from a diver’s work site at a depth of up to 300msw. Additionally it provides a means for deploying and retrieving a tool basket to and from a diver's work site, also up to a depth of 300msw.
Note: 300msw is nominal, dependant on a specific configuration.


Depth Rating:  75m or 300msw in the Tool LARS configuration
Environmental Conditions:  -10 to 550C, 2m significant wave height
Power Requirements:  440V, 60Hz
Bell Winch SWL:  2300kg
Guide Winch SWL:  1300 / 2600kg continuous (two-fold purchase)