HH-273: Working Class LARS
A-Frame:
- Base Footprint: 6056mm x 2438mm (L x W)
- Constructed from S355J2 RHS minimum operating temperature -20°c
- Max outreach: 3500mm
- Max live SWL: 15000kg in water & 5000kg in air
- A-Frame is of rear hinged design allowing ROV and TMS to be split and lowered into position on A-frame base for maintenance
- A-Frame operated by hydraulic cylinders having chrome on St/St rods.
- Skid tested in accordance with 10855-1
- Designed and built to Lloyds LAME rules
- Removable handrails to seaward elevation
- Complete with Hydramec standard deck fastenings
- Fitted with load tested pad-eyes for fitting of inertia reels to allow connection of harnesses for working at height, to allow maintenance to the TMS and Snubber
- GRP grating sunk into deck suitable rated for weight of ROV & TMS
- Base is bunded underneath with drain ports for removal of water or oil
- Base will have recessed tie down points for securing ROV and TMS to deck during transit and rough weather.
Winch:
- Base footprint: 3250mm x 2438mm (L x W)
- 950mm-diameter drum with 4500m capacity of 30.5mm +/- 0.5 umbilical
- Max line pull: 1500kg at core
- Max line speed: 40m per minute at core
- Winch is secured on both ends by bearings suitable for Focal type Eexd slipring (internal)
- Winch constructed from S355J2 (50D) Steel
- Pressure gauges to all functions
- 1 x Static Junction boxes 3000v Rated for main cables and fibre optic tails
- All rotary aspects of winch and any chain drives guarded in accordance with PUWER 1998
Power Pack:
- Prime mover: 2 x 75kw
- Deck leads supplied standard 30m long
- Starter: 1x Star /Delta c/w isolator and control fuses. IP66
- Pumps: Variable displacement pumps. Max 250bar. Servo pumps for snubber control
- Tank: Suitable capacity tank c/w all filtration, level gauge and filler breather
- Oil cooler: suitable to keep ambient temperature at @ +40C hot climates
- Mounted in separate lift frame
Design Code:
- Built in accordance with Lloyds Code for lifting appliances in a Marine Environment
- Design Temperature minimum -20°c.
- Base designed, tested and certified ‘in accordance with EN 10855-1
- Slings supplied in accordance with EN 10855-1