Welcome to Nordhavn.com - Power Thats Oceans Apart

Standard Machinery

Main Engine: John Deere 6135AFM 500hp

Gear Box: Twin Disc #5114, w/ 3.43:1 reduction

Engine Instrument Panel: Three (3) EDM (Electronic Display Module) instrument panels with alarm that will monitor Tachometer, Station active, Engine oil pressure, Engine water temp, Fuel consumption GPH, System voltage, Gear oil temp, Gear oil pressure, Alarm on/off button and five step illumination control. The following display choices are available by selection from the EDM menu as standard: Trip fuel consumption, Engine load, Turbo boost, ECM voltage, Fuel pressure, Fuel temp, Smoke control status and Total fuel used

Alternator: Two (2) Alternators: One (1) 100 amp for starting batteries and one (1) 175 amp for the house batteries

Engine Controls: DDEC IV Electronic controls with brushed stainless steel finish six (6) stations: wheel house, fly bridge and aft deck, port and starboard portuguese bridge and engine room

"Air Sep" Crankcaseventilation

Two (2) 4D Batteries"Lifeline" AGM @ 255Ah each batteries connected in series for 24 volt start

Engine Bed to have 1/2” (1.27 cm) stainless steel cap

Engine mounted on (4) vibration resilient mounts or MTU Equivalent

Start up on MTU Main Engine

Propeller: Hungshen 50" x 31" (127 cm x 78.75 cm) 4-blade left hand rotation I.S.O. class 1

Propeller Shaft: A22HS 3-1/2" (8.9 cm) diameter

Taper details: Standard SAE

Spurs line cutter on main engine shaft

Stern Tube: FRP

Bearing: Rubber cutlass type at aft end

Stuffing Box: Bronze-traditional

Use "T" bolt clamps in lieu of hose clamps at the stuffing box

Keel Cooler

Charged Air & Gear circuit Keel cooler: R.W. Fernstrum Model #D1693W-E1-S1

Jacket water circuit: R.W. Fernstrum Model #D869-E1

Fuel Filter: One (1) Racor 900MAX duplex with 10 micron filter elements in addition to secondary engine mounted filter

Engine Cooling System to be filled with MTU specified mixture of coolant/antifreeze

Engine Room Floors: All engine room floors and structural members to be FRP with white gel coated surfaces

Noise Control

Hull Damping: Area above the propeller rotation plane to be treated with two (2) layers of E-A-R Specialty Composites Isodamp CN Tiles (CN-62), alternating between resin and chopped glass to form a constrained layer damping system to be the inboard side of the shell plate

Engine room ceiling and fwd bulkhead treated with 2" (5.08 cm) of 3M Thinsulate and 2" (5.08 cm) Soundown or equivalent. Inboard tank sides, aft bulkhead, underside of deck, forward side of engine room bulkhead and ventilation ducts to be treated with 2" (5.08 cm) 3M Thinsulate and 1" (2.5 cm) thick Soundown or equivalent before being covered with white aluminum panels by Soundown or equivalent

Salon/galley cabin sole to have 2" (5.08 cm) "Nida Core" core system and 1/4" (6.35 mm) Soundown "decoupler" layer

Engine room hatches to have rubber gasket and lock down mechanism

Soundown Quite Pro lining covering or equivalent engine room intake and exhaust ventilating ducts, 1” (2.5 cm) thick secured with epoxy and mechanical fasteners

Seal all holes and cracks in engine room parameter to prevent noise leakage

Insulated bulkheads in living areas

Engine Room Ventilation: (See Air Conditioning Systems and Ventilation Systems)

Dry Exhaust System: 6" (15.24 cm) I.D. per PAE design

Muffler: Hapco #1648VRS6 with a 6" (15.24 cm) inlet and 8" (20.3 cm) outlet

Custom exhaust blanket for engine room portion of exhaust

Exhaust piping under blanket is to be wrapped first with fiberglass tape

Stainless steel wrinkle belly sections per design

Soft mounted with Soundown mounts and spring hanger mounts

Wing Engine: Lugger #1064A

"V" drive ZF marine gear 2.5:1 ratio

Heat exchanger cooled

Shaft: 1-3/4" (4.4 cm) diameter shaft A22

Spurs line cutter on wing engine shaft

Gori 3-blade folding propeller

100 amp 24 volt alternator

Twin Disc electronic controls dual station

Electronic front PTO 24 volt to operate hydraulics

Two (2) "Group 31" batteries in series for 24 volt start

25 gallon (95 liter) day tank

Racor 900MAX fuel filter with 10 micron filter element in addition to engine mounted filter between day tank and engine

Dual station panels, Wheelhouse and Flybridge

Engine bed to have 3/8" (9.5 mm) thick stainless steel cap

Murphy gauge installed in the pilothouse

Generator #1: Onan model #MDDCA 40 kW 120/240 volt AC 60 Hz

Wet exhaust system using gen-sep

24 volt start

Alternator: 20 amp

Install remote engine panel in the pilothouse

Generator #2: Onan model #MDKBT 27.5 kW 120/240 volt AC 60 Hz

Wet exhaust system using gen-sep

24 volt start

Alternator: 20 amp

Install remote engine panel in the pilothouse

ABT Hydraulic System to include following

50 hp bow and 38 hp stern thrusters using 16" (40.64 cm) and 14" (30.48 cm) tunnels with proportional controls at five (5) stations. Eye brows to be installed on the hull to allow water to pass smoothly over bow thruster

Hydraulically powered anchor wash pump - 180 gallons (681 Liters) per minute

Hydraulically powered 180 gallons (681 Liters) per minute emergency bilge pump with manifold system and plumbing to five (5) bilge areas

TRAC #370 digital stabilizer system with 16 sq. ft. (3.6 sq. m.) fins and dual station control. Stainless steel kelp cutters forward of fins tied to bonding system. System is without winglet assembly.

Two (2) Maxwell VWC 4500 windlasses with dual station controls for each. Each windlass to have band brakes

Hydraulics cooled by a hyd. cooling pump and two (2) heat exchangers one (1) return side and one (1) case drain side

Work Bench to have swivel vise in engine room

*Specifications subject to change without notice and at the discretion of designers and builders.
**Dimensions are subject to change with Buyer’s selected options and personal effects which may add to displacement and increase both draft and waterline length

Last updated: 9/14/10


Nordhavn Fleet