Monday 22 September 2008

Bowman 45 Standard Specification


HULL
  • Finish:
    • Isophtalic white gel coat (other colours optional). Dark blue style lines. Blue antifouling.
  • Construction:
    • Hand lay up. Materials to Lloyd's Register approved drawings. Polyester resin with chopped strand mat (CSM) and woven rovings (WR).
  • Bulkheads:
    • 15mm (0.59") marine plywood (BS 1088), primed and glassed in with 2.4kg/m² (8oz) CSM.
  • Stringer:
    • 170mm x 75mm (6.75" x 3") foam core with 2.4kg/m² (8oz) CSM and unidirectional roving reinforcing.
  • Ballast:
    • Single piece lead casting bolted to hull with M24 stainless steel studs.
  • Keel Type:
    • "Paine" keel.
  • Rudder:
    • GRP moulding foam filled with integral 50.8mm (2") marine grade stainless steel stock. Rudder tube with gland.
DECK
  • Finish:
    • Isophthalic gel coat off-white (other colours optional)with moulded-in-non-slip finish.
  • Construction:
    • Polyester resin with CSM, WR and non-woven polyester core.
  • Hull and deck joint:
    • Deck is bonded to hull with epoxy resin. Bulkheads bonded to deck and coachroof with CSM and resin.
DECK FITTINGS AND EQUIPMENT
  • Main:
    • Stemhead fitting in stainless steel with two rollers.
    • Pulpit and pushpit in stainless steel.
    • Stanchions - 685mm (27") in stainless steel with gateways port and starboard.
    • Twin PVC covered stainless steel wire guard-lines.
    • Electric anchor windlass.
    • Fairleads through bulwark forward and above bulwark aft.
    • Mooring cleats - 254mm (10"), 2 forward, 2 amidships, 2 aft.
    • Furling line cleats - 203mm (8") fitted to cockpit coaming.
    • Toerail in teak.
    • Vents to forward cabin, forward heads and aft heads.
    • Dorades to saloon.
    • Eight deck hatches- forward cabin, forward heads, main saloon, galley (2), chart area, aft cabin and aft heads.
    • Four opening ports - forward cabin, forward heads, aft cabin and galley.
    • Fixed windows to saloon.
    • Handrails in teak along coachroof.
    • Deck glands for mast cables.
    • Shroud eyes in stainless steel with brackets to structural members.
    • Backstay plate in stainless steel
    • Genoa tracks in aluminium, with Lewmar Ocean Sliders and stops.
    • Lewmar Ocean deck gear.
    • Genoa winches - 2 lewmar 58 S/T with 2 plain 254mm (10") handles.
    • Sliding main hatch with storm boards.
    • Cockpit coaming capped with teak.
    • Cockpit sole and seats teak laid.
    • Sprayhood in blue with clear windows, on stainless steel frame c/w hide covered aft grabrail.
    • Two webbing deck harness jackstays from cockpit to pulpit.
    • Mainsheet track - Lewmar Ocean with adjustable traveller.
    • Mainsheet / staysail sheet winches - 2 Lewmar 40 S/T.
    • Henderson MkV bilge pump in cockpit.
    • Self-draining cockpit with two 50mm (2") drains.
    • Diesel and water fillers.
    • Hide covered steering wheel.
    • Steering compass.
    • Fire extinguisher.
SPARS by Selden Masts Ltd
  • Mast:
    • Keel stepped 237mm x 162mm section, silver anodised, sound deadened, aerofoil spreaders
    • Stainless steel tangs to cap shrouds, intermediates, checkstays and lower shrouds.
    • Selden batten car system.
    • Spinnaker pole track and heel lift system.
    • Internal main and jib halyards with main halyard led aft.
    • Jib halyard winch - Lewmar 44 S/T 2 speed.
    • Cleats fitted - 1 x 100mm, 2 x 145mm, 5 x 195mm.
    • Burgee halyards to masthead and signal halyard to spreaders.
    • Kicking strap attachment.
    • Internal electrical wiring with exits forward.
    • One 254mm (10") locking winch handle.
  • Boom:
    • 200mm x 117mm section, silver anodised with internal groove for mainsail, foot and side grooves for sliding reefing eyes (single line reefing arrangement for three reefs).
    • Kicking strap fitted.
    • Rod kicker.
  • Spinnaker equipment:
    • Optional.
RIGGING
  • Standing rigging:
    • Stainless steel 1 x 19 10mm diameter wire throughout except intermediates and inner forestay 8mm diameter wire, with swagged terminals top and bottom and Gibb 16mm (5/8") s/s rigging screws and toggles.
    • Stainless steel 1 x 19 7mm diameter wire checkstays for heavy weather use.
    • Forestay and backstay have additional toggles at masthead.
    • Sail-savers on spreader ends and nylon tubing on lower end of cap shrouds and lower shrouds.
  • Running Rigging: (Colour coded).
    • Main halyard - 12mm super polyester braidline with nylon thimble and shackle.
    • Jib halyard - 12mm super polyester braidlines with nylon thimble and snapshackle.
    • Running topping-lift - 10mm super polyester braidline and snapshackle.
    • Burgee and signal halyards - 4mm flagline.
    • Mainsheet - 12mm multiplait polyester with blocks.
    • Jib sheets - 14mm multiplait polyester.
    • Kicking-strap - 12mm multiplait polyester.
    • Reefing lines - 10mm super braidline, colour coded.
SAILS
  • Set:
    • Fully battened mainsail with 3 reefs. Mainsail cover.
    • Yankee foresail on Schaeffer furling gear.
    • Hanked staysail.
GROUND AND MOORING TACKLE.
  • One 28kg (60lb) CQR anchor.
  • 54m (30 fathoms) 9.5mm (3/8") calibrated chain.
  • One x 20kg (45lb) Danforth anchor.
  • 50m 16mm dia. (2" cucum.) nylon anchor warp with 10m, (5.4 fathoms) 9.5mm (3/8") chain.
  • Two 25m x 16mm nylon mooring warps.
  • Four fenders.
ACCOMMODATION
  • The interior joinery is constructed from high quality materials and in accordance with good yacht practise.
  • The joinery and sole are teak veneered plywood. Solid timber, of high quality teak, is used where appropriate.
  • All teak surfaces are finished with a satin-finish varnish.
  • The hull above the waterline and the deckhead are lined with off-white vinyl where appropriate.
  • All locker doors and drawers have secure finger catches.
  • Hanging lockers have rails and hooks.
  • All cabin doors are fitted with high quality furniture and retaining catches where necessary. Soles have access hatches where necessary.
  • Berths are fitted with lee-cloths.
  • Curtains fitted.
    • Forecabin:
      • Stowage under berths with vanity unit and hanging locker to starboard.
      • Doors to saloon and en suite heads.
      • Emergency exit through forward hatch. Access to chain locker.
      • Fire extinguisher.
    • Forward heads:
      • Heads, shower and washbasin with hot and cold water supply, storage locker and mirror.
      • Teak grating in sole.
    • Saloon:
      • Dining arrangement to port, cave locker behind seat backrest and lockers and bookshelf above.
      • Large dining table
      • Settee berth to starboard with stowage behind backrest, with lockers and pipe cot above.
      • Fabric upholstery on 100mm (4") combination foam.
      • Headroom approximately 1.92m (6'4") maximum.
      • Fresh water tanks below sole. Galley: Double stainless steel sink with 38mm (1½") waste, tap and standby handpump.
      • Isotherm 4201 refrigerator.
      • Working surface in off-white plastic laminate.
      • Gas cooker with two burners, grill and oven, fitted with fiddles and gimbles.
      • Stowage lockers and cutlery drawer.
      • Fittings for crockery mugs and glasses.
      • Cooks safety rail
      • Fire extinguisher and fire blanket.
    • Navigation area:
      • Chart table with stowage for charts and drawers under.
      • A bookcase and ample space for installation of electronic and radio equipment.
      • Electrical switch panel.
    • Wet clothing locker:
      • Large locker drained to bilge.
    • Aft Heads:
      • Heads, shower, wash basin with hot and cold water supply.
      • Storage locker and mirror.
      • Teak grating in sole.
    • Aft cabin:
      • Twin berth with infill, fuel tank and storage below:
      • Hanging locker and vanity unit with drawers.
PLUMBING
  • Piping:
    • All waste and seawater pipes are reinforced PVC. Freshwater pipes are non-toxic polybutylene. All flexible pipe connections are made with stainless steel hose clips. Hull exits through bronze Blakes seacocks and skin fittings.
  • Freshwater:
    • Stainless steel tanks, holding approx 682 litres (150 imp.gal.).
    • Tanks fitted with baffles, inspection hatches and gauges. Filled from side deck and vented outboard.
    • Heated and pressurised water system from engine, including showers.
  • Bilge pumps:
    • One Henderson MkV pump located in cockpit, with access for cleaning through locker.
    • One Henderson electric pump.
    • Pick-ups are in the main bilge in the fin keel. Discharge is overboard through skin-fitting.
  • Gas:
    • Gas bottles are stored in a vented locker. Piping is copper with bulkhead fittings at each end.
    • Connections to regulator and cooker are with flexible hoses and an additional isolation valve is fitted.
ENGINE
  • Nanni 5280 HE (62hp) diesel engine with 2.74:1 mechanical gearbox. 60amp alternator. Fuel injection pump and equipment.
ENGINE
  • Electric starting.
  • Engine is flexibly mounted with built-in drip tray.
  • Cooling:
    • By means of seawater, cooling a closed freshwater system through a heat exchanger.
  • Insulation:
    • Engine compartment is insulated with noncombustible foam sound deadening material.
  • Ventilation:
    • With the aid of a fan.
  • Control:
    • Single lever control on steering pedestal.
  • Instruments:
    • Instruments in cockpit include tachometer, oil pressure and temperature audible alarm, alternator warning light, starter switch and stop control.
  • Fuel System:
    • Stainless steel tank, holding approx 545 litres (120 imp.gal.) positioned under the aft cabin berth, filled from the side deck and vented outboard. · Isolation valves fitted to tank. Contents are measured by air pressure gauge.
    • A primary filter/water separator is fitted in addition to the engine fuel filter.
    • Fuel spill-off is returned to the tank.
  • Exhaust:
    • Seawater cooling is discharged through the exhaust, which is rubber-reinforced hose with its exit aft through a skin-fitting with valve.
    • A waterlock is fitted at the lowest point and the engine cooling water return is looped and vented to prevent syphoning.
  • Stern gear:
    • A 30mm diameter stainless steel shaft together with an Aquadrive unit and a fixed pitch bronze 3-bladed propeller is fitted. A rubber cutless bearing is fitted outboard, lubricated by injecting part of the seawater from the engine cooling into the stern tube aft of the inboard bearing.
ELECTRICAL EQUIPMENT
  • Two 12-volt battery systems, one for engine starting of 105Ah capacity and one for domestic requirements of 210Ah capacity.
  • Charging is controlled by a solid-state electronic voltage regulator. Both battery systems are charged by engine alternator.
  • The batteries are secured in a covered, force-ventilated stowage.
  • Complete 220 volt shore power package, including 15m lead and plug, immersion heater in calorifier and automatic battery charger.
  • A voltmeter on the main switch panel may be switched to indicate the charge state of either battery system.
  • An ammeter at the switch panel shows the rate of domestic batter charge and discharge.
  • Wiring is by a two-wire system, carried throughout the yacht in conduit where required, protected by circuit breakers or fuses at the main switchboard.
    • Interior lights:
      • Forecabin - two 10-watt berth lights, one 10-watt overhead light.
      • Forward heads - one 10-watt overhead light.
      • Saloon - two 20-watt overhead lights, two 10-watt berth lights.
      • Navigation area - two 10-watt overhead lights, one 2-watt chart light. Red light.
      • Galley - two 10 watt under deck lights, one 10 watt overhead light. Red light.
      • Aft heads - one 10-watt overhead light.
      • Aft cabin - one 10-watt overhead light, one 10-watt berth light.
    • Navigation Lights:
      • One 25-watt bi-colour bow light.
      • One 25-watt tri-colour masthead navigation light combined with one 10-watt all-round white light.
      • One 10-watt stern light.
      • One 21 watt sealed beam deck light.
      • One 25-watt steaming light.
    • Sockets:
      • One 12v at main switchboard, one 12v in cockpit.

DESIGN SPECIFICATION

Standard boat ex yard:
Max.length 14.56m 47'7"
Waterline length 11.14m 36'6"
Max.beam 3.96m 13'0"
Draft 1.81m 51'1"
Mast height above waterline 19.00m 62'4"
Displacement: 12,505kg 27,569lbs
Ballast: 4,201kg 9,260lbs
Water capacity 682It 150 imp.gal.
Fuel capacity: 545It 120 imp.gal.
Engine: Nanni 5280HE 45.6kw 62hp
Sails:
Std Sail Area 101.9m² 1,096ft²
Mainsail 39.5m² 425ft²
Yankee (furling) 46.5m² 500ft²
Staysail 15.9m² 171ft²
Storm sail 8.63m² 93ft²
MPG 66.4m² 715ft²
Tri-Radical Spinnaker: 156m² 1679ft²
  • Recreational Craft Directive (RCD) Cat.A - Ocean
  • N.B. Imperial dimensions converted from metric have been rounded.
  • Designer: C W Paine Yacht Design Inc.

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