4 Stroke 320HP D683 Series Water Cooled Advance Gearbox Boat Engine

Product Description

Hot Sales Product Description
SDEC power 4 stroke 320hp D683 series water cooled advance gearbox boat engine

Engine Specifications: Engine Model D683ZLCA3B Maker ShangHai Hai diesel engine Co.,Ltd Rated Power 225kw Rated speed 2300rpm Engine Type Inline-6 Cylinders,4-stroke Diesel engine Bore x Stroke 114mm x 135mm Combustion system Direct Injection Aspiration Turbocharged & Intercooled Cylinder Number 6 Cooling System Heat Exchanger Displacement 8.3L Rotation Anti-clockwise (facing Flywheel) Flywheel Housing &Flywheel SAE2#11.5 in Certification&Emissions CCS+IMO Tier II Dry Weight 800kg Dimension(L x W x H) 1458 x 823 x 1028mm Series Model: Engine Model Rated Power/Speed UNA Rated power/speed(CCS) D683ZLCA3B 225kw/2300rpm 219kw/2300rpm D683ZLCA8B 234.5kw/2330rpm 228.5kw/2330rpm D683ZLCA9B 264kw/2430rpm 259kw/2430rpm Marine Gear Specification: Gear Model 120C HC138 Type Hydraulic multi-disc clutch Reduction Ratio 1.94,2.45 2.00,3.00,3.57,4.05,4.45 Direction of Rotation Clockwise or anti-clockwise from stern Dry weight 225kg 360kg Dimension(L x W x H) 432 x 440 x 650mm 520x 792x 760mm Mechanical Efficiency 97%

SDEC D683 Engine Introduction
Engine Features

Certifications
Emissions compliant to IMO ANNEX VI of MARPOL 73/78
guidelines. Certifications available for CC

Engine Design
Engine is developed by a CUMMINS 6CTA8.3 series engine, robust engine block designed for continuous duty operation and long life.Metric O-ring seals and edge molded gaskets eliminate fluid leaks.L.O injection cooled aluminum silicon alloy piston design with 3 high performance rings, fracture split connecting rod with angle tighte-ning method. Wet type replaceable cylinder liner. One whole piece cast iron design cylinder head assembly, each unit with one inlet valve and one exhaust valve. Forged steel alloy crankshaft with 7 bearings.

Cooling System
Fresh/raw water multi-tubular heat exchanger. Fresh water thermostatic valves and expansion tank. Cast iron centrifugal fresh water pump and rubber impeller centrifugal raw water pump.Fresh water inlet filter with DCA treatmen

Electrical System
Voltage: 24Vcc, electrical starter on flywheel crown, local control and alarm panel with remote panel, engine stop solenoid valve

Fuel Oil System
Inline injection fuel pump with full speed mechanical governor.Double skin fuel injection pipe with fuel leak alarm. Spin-on single unit fuel oil secondary filter. Sea water cooled fuel oil cooler

Lubrication System
Spin-on single unit oil filter provide extended service interval and less maintenance. Special oil pan
design in order to enhance crank case ventilation and L.O circulation. F.W cooled plate type L.Ocooler. Closed crank case ventilation with oil and gas separator which provide better working environment in engine room

Exhaust & Intake Air System
Fresh water cooled exhaust manifold and turbocharger. Raw water cooled intake air cooler which made of high corrosive resistance bronze fins. Silent type air intake cleaner and castaluminum air intake manifold

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