1.1 This specification prescribe require for useful confines fundamental characteristics building and testing of 5.0M totally enclosed tanker version life /rescue boat.
1.2 This specification to be used attachment for contract. It's also the devise and produce document. And to by way of the delivery technical base.
2, The main rest on for compilation
2.1 Amendments to the international convention for the safety of safety of life at sea,1974.
2.2 International life-saving appliance(LSA),code MSC.218(82),MSC.272(85).
2.3 MSC.81(70),MSC.226(82), MSC.274(85)The resolution for maritime safety committee.
2.4 Nation calibrate for F.R.P. material.
3,Function and useful confines
3.1 By mean of get away from ship and recovery for persons in water
3.2 Useful confines:Max. three class sea state;
4,Peculiarity
4.1 Main technical data
total height: 2.84m
F.R.P length: 4.90m
F.R.P breath: 2.20m
F.R.P depth: 1.00m
capacity: 26P
empty boat weight: 2115kg
total weight: 3765kg
loading temperature: -30~65℃
working temperature(sea water): 1~32℃
speed (full load): ≥6 knots
outside colour: international orange
4.2 propulsion device
Engine type: 380J-3
power: 20.6kW
rpm (full load): 2800rpm
cooling method: Closing cooler
start method: two batteries
steering method: steering wheel
number of cylinder: 3
type of gear box: SCG025
decelerate ratio: 2.74:1/2.67:1
propeller: D400×H420
fuel oil: -10#or-35#(GB252-87)
capacity of fuel tank: 190L
kind of lube: 5W30
4.3 hook
hook type: two-point
S.W.L of hook: 40KN
hook distance 4.5m
4.4 propulsion
steering nozzle.
4.5 main part material
hull, inner, control panel & canopy: F.R.P(fire-retardant)
door,window,steering nozzle F.R.P(fire-retardant)
air conpartment: polyurethane foam
handrail: stainless steel
fuel tank: stainless steel
hook: galvanization
fastener: stainless steel
fittings: stainless steel
engine base: galvanization
propeller copper
shaft stainless steel
5. Capability
5.1 Comply with the requirements and rules of SOLAS MSC.218(82),MSC.272(85), and amendment 1996, MSC.81(70),MSC.226(82) & MSC.274(85).
5.2 It can self-rightening by itself.
5.3 Hook device is the with the load release.
5.4 Bases the SOLAS require to equip the equipment. The petty equipments will be fitted in the waterproof equipment box. The oars will be attached in the rescue boat. And the compass and searchlight etc. will be fixture on the brace.
5.5 All seats are according to requirement of SOLAS, four point safe belt was fitted on seat,
5.6 It is installed the buoyant lifeline at the two side of rescue boat..
5.7 The tread surface is the antiskid;
5.8 Equip a manual pump. It used to work off the seeper in the boat;
5.9 When the boat is full loaded the full-speed running time is not less than 24 hours
5.10 It is at least 2 knots when towing liferaft loaded with its full complement of person and equipment or its equivalent.
5.11 According to criterion, reflect light strips were exhibited on lifeboat's surface.
5.12 Glass of windows is toughened glass.
5.13 Fire extinguisher was fitted in lifeboat.
5.14 Door was fitted at lifeboat stern and two side, Natural ventilation is achieved via an automatic valve located on the front of superstructure. The valve will be above water in all heeling conditions (0-180 degrees).The valve also prevents the cabin from becoming dangerously under-pressured while the engine is running.
6. electrical system
6.1 Provide 2 sets 90AH type accumulator for illume and start the engine.
It is Maintenance free type and cancharge.
6.2 The charge transformer is provided by davit. It is installed in the electrical control box for davit.
6.3 Provide the charge cable. The length is not less than 15m. The plug and socket is waterproof;
7. produce quality
7.1 The quality for life boat across the ISO9001:2008 require to regulation.
7.2 The quality for life boat coincidence drawings and technical document require.
