Tenax (LDYI)

  • 21 m Catamaran - BAYARD 5
  • 21 m Catamaran - BAYARD 5

Main Dimensions

Length:37,0 m
Breadth:14,0 m
Draft:6,9 m


Operator:Østensjø Rederi AS
Yard no.:429
Call sign:LDYI
Flag: Norwegian
Port of Registry:Haugesund
IMO no.:9348716
Classification:DNV, +1A1, Tug, EO, OilRec, Fi-Fi I, Escort (150/10), ISM, ISPS
Safety regulations:Solas 1974/1978, Int convention on Loadlines, Marpol 1973/1978


Length o.a.:37,0 m
Breadth mld.:14,0 m
Depth mld.:5,4 m
Draft max.:6,9 m
Operational draft:6,7 m
Air draft:22 meters

Tonnage - Deadweight

Gross tonnage:643 GT
Net tonnage:193

Deck equipment

Towing pins:Type: Karm
Deck cranes:1 x 3,0 T at 10 m. Type: Effer
Capstans:1 x 10 T


Main engines:2 x Rolls Royce Bergen. Type: C25: 33L8P
Horse power ration:Total coninuous output 5040 kW (6850 BHP)

Auxiliaries / Electrical power

Generators:2 x Volvo Penta, each 150 kW. Type: TAMD74A

Electrical systems and power management

Electrical power:2 x Stamford generators 400 V/220 V, 50 Hz

Speed / Consumption

Max speed / Consumption:14 knots, 24 m3/day
Economy speed / Consumption:10 knots, 10 m3/day

Main propellers

Maker:2 x Voith
Type:32 R5/250-2


Bollard pull:67 tonnes
Steering force at 10 knots:150 tonnes
Braking force at 10 knots:150 tonnes
Speed free running:15 knots

Liquid tank capacities

Marine Gas Oil:213,4 m3
POT water:23,9 m3
Foam:23,4 m3
Oil recovery:146,5 m3

Fire fighting equipment

Firepumps:2 x 1500 m3/h at 150 mwc
Firemonitors:1 x water monitor 20000 l/h. 1 x water/foam monitor 20000 m3
Foam:1 x water/foam monitor of 20000 m3. 2 x 300 m3/h Unitor water/foam pump/monitor covering cargo deck area
Other:Drenching system on accommodation. Protection equipment


Oil booms:Optional. Norlense 800S
Oil skimmer:Normar 200

Towing equipment

Main towing winch:Type: Hydraulic Karm single shaft split drum
Pull/Brake force:200 T Pull. 300 T Break
Main tow wire:1 x 800 m 57 mm. MBL 2216 kN
Escort line:1 x 250 m 80 mm Steelite. MBL 500 T
Spare tow/escort line:1 x 30 m 80 mm Steelite pennant. MBL 500 T

Navigation equipment

Radar:1 x Furuno FR-2137S. 1 x Furuno FR-2117
Electronic Chart System:1 x Telchart T 2120
Compass:2 x Simrad Gyro GC 80
Autopilot:1 x Simrad AP 50
Echo Sounder:1 x Furuno FE 700
Navtex:1 x Furuno NX 700
DGPS:1 x Furuno GP 90
AIS:1 x Furuno FA 100
Log:1 x Furuno DS 80

Communication equipment

General:GMDSS installation in accordance with IMO regulations for vessels operating within Sea Area A2
GMDSS Radio MF/HF Transceivers & DSC:1 x Furuno FS 1570
GMDSS VHF with DSC:1 x Furuno FM 8500
GMDSS VHF portable:3 x Jotron Tron
VHF:2 x Sailor C 4900
GMDSS EPIRB:1 x Tron 40 S. 1 x Tron 45 SX
GMDSS SART:2 x Jotron Tron
UHF:1 x Motorola GP 3600. 3 x Motorola DP 4401 Ex handheld
Mobile Telephone:Nokia 32 GSM


Single cabins:6 x Single cabins
Office:1 x Office
Other:Messroom, Dayroom, Galley, Washroom, Laundry

Lifesaving / rescue

Approved lifesaving appliances for:LSA approved for 6 persons
Liferafts:2 x 6 persons
Rescue/MOB boat:Zodiac. Approved for 6 persons


Båtservice Mandal Verft AS

Gismerøyveien 227, 4515 Mandal


P.O. Box 113
4502 Mandal



Tlf: +47 38 27 13 00