Seløy undervannsservice AS
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Written: 12.07.2010
Mooring warphead winches, hawser drums, HPU's
4 off "Mooring warphead winches” type 2-FN-8,0-320-AHB
Special warping heads fitted in common bracket, coordinated with hawser drums.
Warping head dimensions:
| D = |
400 mm |
| d = |
340 mm |
| h = |
520 mm for 4 tracks |
Pulling force: 2 x 4,0 t. at 270 bar
Pulling speed: 34m/min at 2 x 62 litres/min.
4 off Hawser drum type 1-TT-1,0-AHB-AL in seawater resistant aluminium.
Fixed drum with direct motor drive.
Automatic hydraulic multiple-disk brake integrated in motor.
Automatic mechanical fairline operated from drum via stainless chain wheels and chain.
Diamond screw and donut in stainless steel, carriage in aluminium and bearing in bronze.
Maneuvre valve for variable LS system delivered fitted on winch.
| Pulling force on empty drum: |
1000 kg at 250 bar |
| Pulling force on last layer: |
300 kg at 250 bar |
| Pulling speed on 1. layer: |
20 metres/min at 11 litres/min |
Drum dimensions:
| D = |
1200 mm |
| d = |
280 mm |
| L = |
900 mm |
Capacity: 500 m Ø40mm hawser or 300m 56mm hawser.
Coordination of mooring warping head winches and hawser drum.
Valves and electronics for automatic coordination.
Radio control with adjustment of speed and force on each warping head winc for controlled shifting of barge.
HPU, common aggregate for all hydraulics on board:
2 pumps and 2 motors, each 120kW:
Pumps: Variable pumps 2 x 200cc, open system, Load sens.
Gear 2 x 290 liter/min. Max continuous pressure 250 bar.
Panel with on/off switch and alarm for oil level and high temperature.
2 off electromotor, 120kW, 230V, 50hz, 1483rpm.
Oil cooler for hydraulic-oil, type Emmegi for water.
Tank, approx 1900 l. with level sensors shut off valve, return filter, level eye
and filling/airing.
Motor control centre for both motors.
Aggregate delivered as a unit assembled in one frame.
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MB Hydraulikk AS - Mjosundet Båtbyggeri AS
