Specification
| Bore and stroke | 126 x 155 mm |
| Displacement | 11.596 L |
| Cylinder Number | 6 |
| Compression ratio | 17:1 |
| Fuel System | Mechanical Pump |
| Aspiration | TA |
| Emission Standard | IMO Tier II |
Weichai Marine Engine – WP12 Series
| MODEL | RATING | HP | KW | RPM | g/kwh | I/h | CERTIFICATION |
| WP12C400-18 | P1 | 400 | 295 | 1800 | CCS & EIAPP | ||
| WP12C450-21 | P1 | 450 | 330 | 2100 |
Main Dimensions and Weight (mm/kg)
| LENGTH | WIDTH | HEIGHT | NET WEIGHT |
| 1695 | 858 | 1385 | 1200 |
Features
Engine and Block
– Cast iron frame style body structure
– One-piece forged crankshaft
– Separate cast iron cylinder heads and dry liners
– Split-cap forged steel connecting rods
– Aluminum alloy pistons with gallery oil cooling
Cooling System
– Fresh/raw water heat exchanger with integrated thermostatic valves and expansion tank
– Cast-iron centrifugal fresh water pump, mechanically driven
– Self-priming raw water pump, mechanically driven
Lubrication system
– Full flow duplex type oil filters replaceable engine running
– Fresh water cooled lube oil cooler plate type
Fuel System
– P-type in-line injection pump or common-rail
– Dual-skinned fuel pipe with alarm and leakage collector
– Duplex fuel filters replaceable engine running
– Water separator
Intake Air and Exhaust System
– Washable air filter & exhaust expansion joint
– Insulated dry type or water jacket exhaust manifold
Electrical System
– 24V electric starter motor and battery charging alternator
– Voyage safeguard monitor and 5m harness
Flywheel and housing
– SAE1 Flywheel housing and SAE 14 size flywheel
Certification
– CCS and EIAPP
Data Sheet
Case Studies
ARMINDA FISHING F/B JANICE 
Application Fish Carrier
Vessel Data OAL-120’ LWL-29.9’ B-18’ D-9.01’
Engine Model Dynamic Marine Engine – Weichai WP12C450-21
Engine Rating 2 x 450 hp @ 2100 RPM
Speed 12.4 knots @ 2100 RPM
Fuel Consumption 87 L/HR @ 2100 RPM
Transmission MB170 Ratio 3.5:1
Propeller Designed by Dynacast to match
Note: New Built
CLEMER LINES M/BCA CLEMER
Application Passenger Boat
Vessel Data OAL-114’ LWL-88.5’ B-26’ D-4.25’
Engine Model Dynamic Marine Engine – Weichai WP12C450-21
Engine Rating 1 x 450 hp @ 2100 RPM
Speed 18.5 knots @ 2100 RPM
Fuel Consumption 42 L/HR @ 2100 RPM
Transmission HC201 Ratio 3:1
Propeller Designed by Dynacast to match
Note: New Built
ADVENTURE CRUISE / MARK SALEM M/BCA D’ ADVENTURA
Application Passenger Boat
Vessel Data OAL-87.2’ LWL-77.7’ B-8’ D-3.3’
Engine Model Dynamic Marine Engine – Weichai WP12C450-21
Engine Rating 450 hp @ 2100 RPM
Speed 18 knots @ 2100 RPM
Fuel Consumption 43 L/HR @ 2100 RPM
Transmission HC201 Ratio 2:1
Propeller Designed by Dynacast to match
Note: New Built
RB FISHING F/B RB 9
Application Light Boat
Vessel Data OAL-98.4’ LWL-7.5’ B-16.7’ D-1.5’
Engine Model Weichai WP12C450-21
Engine Rating 1 x 450 hp @ 2100 RPM
Speed 12.6 knots @ 450 RPM
Fuel Consumption 45 L/HR @ 450 RPM
Transmission D300A Ratio 4.5:1
Propeller Designed by Dynacast to match
Note: New Built
ROLAND GOMEZ RR FISHING
Application Fishing Boat
Vessel Data OAL-108’ LWL-95’ B-20’ D-13’
Engine Model Weichai WP12C450-21
Engine Rating 1 x 185 hp @ 1704 RPM
Speed 9.7 knots @ 2308 RPM
Fuel Consumption 50 L/HR @ 1750 RPM
Transmission Advance Ration4.5:1
Propeller Designed by Dynacast to match
Note: New Built
BONONG MERCHANDIZING SHADY SLEHZ
Application Tourist Boat
Vessel Data OAL-52’ LWL-50’ B-4’ D-2’
Engine Model Weichai WP12C450-21
Engine Rating 1 x 185 hp @ 2100 RPM
Speed 10.5 knots @ 2308 RPM
Fuel Consumption 20 L/HR @ 1701 RPM
Transmission Advance Ratio 2.0:1
Propeller Designed by Dynacast to match
Note: New Built
JIEMAN FISHING F/B DEN MARC
Application Ferry Boat
Vessel Data OAL-126’ LWL-117’ B-16’ D-9’
Engine Model Dynamic Marine Engine – Weichai WP12C450-21
Engine Rating 1 x 450 hp @ 2100 RPM
Speed 10.9 knots @ 2308 RPM
Fuel Consumption 50 L/HR @ 1800 RPM
Transmission MB270 Ratio 4.4:1
Propeller Designed by Dynacast to match
Note: New Built
MAAYO SHIPPING INC. LCT GIOK CHONG ||
Application LCT
Vessel Data OAL-56.32’ LWL-56.11’ B-13.05’ D-2.44’
Engine Model Dynamic Marine Engine – Weichai WP12C45-21
Engine Rating 2 x 620 hp @ 1500 RPM
Speed 7 knots @ 1080 RPM
Fuel Consumption 55 L/HR @ 1080 RPM
Transmission Advance / MB270A Ratio 4.4:1
Propeller Designed by Dynacast to match
Note: New Built
MAAYO SHIPPING INC. LCT TAMPI TWIN |
Application LCT
Vessel Data OAL-54’ LWL-51’ B-12’ D-3’
Engine Model Dynamic Marine Engine – Weichai WP12C450
Engine Rating 2 x 450 hp @ 1200 RPM
Speed 8.0 knots @ 1890 RPM
Fuel Consumption 55 L/HR @ 1550 RPM
Transmission MB270A Ratio 3:1
Propeller Designed by Dynacast to match
Note: New Built
Optional Equipment
– Different harness length of remote monitor
– Free end PTO
– Equipment and factory trial according to Major Classification Societies rules.
