Model

Unit

HD612TA4

HD612TA5

Engine type

4Cycle, Vertical, Water cooled diesel engine

Rating Output

PS(kw)/RPM

470(345) / 2,000

500(367) / 2,000

No. of Cylinders

6 in Line

Bore × Stroke

mm

130 × 155

Displacement

cc

12,344

Aspiration

TCI

Compression ratio

17.2 : 1

Firing order

1-5-3-6-2-4

Fuel injection type

EUI

Fuel consumption

ℓ / h

79.5

88.9

Lubrication oil pan capacity

ℓ

40

Lubrication oil pan pressure

Kg / cm²

Idle : 1.5, Full : 3~5

Starting System

Electric starting by starter motor

Start motor capacity

V-KW

24-6

Alternator capacity

V-A

24-80

Cooling system

Indirect sea water cooling with heat exchanger

Cooling water capacity

ℓ

80

Fresh water pump type

Centrifugal type, driven by gear

Sea water pump type

Rubber impeller type, driven by gear

Engine size(L×W×H)

mm

1,893 × 940 × 1,275

Engine dry weight (Without Transmission)

kg

1,250

STD gear ratio(Optional)

2.09, 2.51, 3.08, 3.43, (4.04, 4.48)