DCEC Marine Engine
No matter using as marine main engines, or using as marine auxiliary engines, DCEC marine engines are able provide increased power-to-weight ratios, cleaner starts and less noise. DCEC marine engines provides B, C, L series engine for customers to choose. DCEC marine engines covering displacement from 3.9 to 8.9 liters, with power range from 47 kW to 253 kW.
DCEC employs an experienced team of technical and market experts focused on the marine industry and its customers. Factory trained Marine Application Engineers will help you select the right spec for your vessel and Qualified Marine Technicians keep you up and running once in service.
DCEC offers a complete line of propulsion, generating set and auxiliary power solutions designed specifically for the challenges of marine applications. Because
we understand customer needs and operating conditions vary, SeaMac also offer custom generator set packaging with various different classification societies.
Our in-house engineering experts provides custom complete solutions from marine main engine, gearbox, main shaft, propeller and complete generator set. Based on customer’s requirement, SeaMac provides one-stop solutions covers from pre-design to components supply, from installation to commissioning, from pre-sales communication to after-sales service support, Our one-stop solution not only significant improve operation efficiency, but also help customers to aviod mismatching problems caused by multiple independent suppliers of different components, which often caused lot of troubles for shipyards.
All of DCEC marine auxiliary engines and generator set are available for an unlimited number of hours per year in variable load applications. Variable load is not to exceed a 70 percent average of the rated power during any operating period of 250 hours. Total operating time at 100 percent Prime Power shall not exceed 500 hours per year.
Advantages of DCEC Marine Engine
A 10 percent overload capability is available for a period of one hour within a 12 hour period of operation. Total operating time at the 10 percent overload power shall not exceed 25 hours per year. This power rating conforms to ISO 8528 guidelines.
Based on DCEC marine engines, Seamac provides fully integrated support at all stages of a new build or repower project, from vessel concept to installation, commissioning and sea trial. We work closely with partner suppliers, including gear manufacturers and system integrators to ensure proper engine selection, application and installation. Seamac, your reliable one-stop marine propulsion and power system solution provider.
Find Medium-Heavy Duty Gearboxs by Series
This is the list of all series of Advance Medium-Heavy Duty Gearboxs.
DCEC 4BT3.9-GM | 47-65 kW
Rated Power: 65 kW @ 1800 RPM Rated Power: 47 kW @ 1500 RPM DCEC 4BTA3.9-GM65 Auxiliary Engine
Max. Torque: 219 g / kW.h @ 1800 RPM
Fuel Pump: BYC A Pump
Governor: GAC Mech.
Aspiration: TC & Water-Air Intercooler DCEC 4BTA3.9-GM47 Auxiliary Engine
Max. Torque: 214 g / kW.h @ 1500 RPM
Fuel Pump: BYC A Pump
Governor: GAC 24 V Mech.
Aspiration: TC & Water-Air Intercooler
DCEC 6BT5.9-GM | 80-132 kW
Rated Power: 115 kW @ 1500RPM Rated Power: 120 kW @ 1800RPM Rated Power: 100 kW @ 1500RPM Rated Power: 100 kW @ 1800RPM Rated Power: 83 kW @ 1500RPM Rated Power: 80 kW @ 1500 RPM DCEC 6BTAA5.9-GM115 Auxiliary Engine
Max. Torque: 212 g / kw.h @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: GAC Mech.
Aspiration: TC & Air-Air Intercooler DCEC 6BTA5.9-GM120 Auxiliary Engine
Max. Torque: 213 g / kw.h @ 1800RPM
Fuel Pump: BYC A Pump
Governor: GAC Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6BTA5.9-GM100 Auxiliary Engine
Max. Torque: 213 g / kw.h @ 1500 RPM
Fuel Pump: BYC A Pump
Governor: GAC Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6BT5.9-GM100 Auxiliary Engine
Max. Torque: 219 g / kw.h @ 1800RPM
Fuel Pump: BYC A Pump
Governor: GAC Mech.
Aspiration: Turbocharger DCEC 6BT5.9-GM83 Auxiliary Engine
Max. Torque: 216 g / kw.h @ 1500 RPM
Fuel Pump: BYC A Pump
Governor: GAC Mech.
Aspiration: Turbocharger DCEC 6BT5.9-GM80 Auxiliary Engine
Max. Torque: 216 g / kw.h @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: GAC 24 V Mech.
Aspiration: Turbocharger
DCEC 6BT5.9-M | 120-150 HP
Rated Power: 150 HP @ 2200 RPM Rated Power: 120 HP @ 2200 RPM DCEC 6BTA5.9-M150 Marine Engine
Max. Torque: 616 N.m @ 1400 RPM
Fuel Pump: Weifu AD Pump
Governor: RSV Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6BT5.9-M120 Marine Engine
Max. Torque: 430N.m @ 1600 RPM
Fuel Pump: Weifu AD Pump
Governor: RSV Mech.
Aspiration: Turbocharger
DCEC 6CTA8.3-GM | 115-175 kW
Rated Power: 175 kW @ 1800 RPM Rated Power: 155 kW @ 1500 RPM Rated Power: 129 kW @ 1800 RPM Rated Power: 115 kW @ 1500 RPM DCEC 6CTA8.3-GM175 Auxiliary Engine
Max. Torque: 218 g / kW.h @ 1800 RPM
Fuel Pump: BYC P7100 Pump
Governor: GAC 24 V Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6CTA8.3-GM155 Auxiliary Engine
Max. Torque: 214 g / kW.h @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: GAC Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6CT8.3-GM129 Auxiliary Engine
Max. Torque: 222 g / kW.h @ 1800 RPM
Fuel Pump: BYC PB Pump
Governor: GAC 24 V Mech.
Aspiration: Turbocharger DCEC 6CT8.3-GM115 Auxiliary Engine
Max. Torque: 212 g / kW.h @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: GAC Mech.
Aspiration: Turbocharger
DCEC 6CTA8.3-M | 188-254 HP
Rated Power: 254 HP @ 2134 RPM Rated Power: 220 Hp @ 1800 RPM Rated Power: 205 Hp @ 2328 RPM Rated Power: 188 Hp @ 2328 RPM DCEC 6CTAA8.3-M260 Marine Engine
Max. Torque:1125 N.m @ 1400 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RQV-K Mech.
Aspiration: TC & Air-Air Intercooler DCEC 6CTA8.3-M220 Marine Engine
Max. Torque: 1000 N.m @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: RSV Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6CTA8.3-M205 Marine Engine
Max. Torque: 828 N.m @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: R801 Mech.
Aspiration: TC & Water-Air Intercooler DCEC 6CTA8.3-M188 Marine Engine
Max. Torque: 732 N.m @ 1500 RPM
Fuel Pump: BYC PB Pump
Governor: R801 Mech.
Aspiration: TC & Water-Air Intercooler
DCEC 6LTAA8.9-GM | 200-215 kW
Rated Power: 200 kW @ 1500 RPM Rated Power: 215 kW @ 1800 RPM DCEC 6LTAA8.9-GM200 Auxiliary Engine
Max. Torque: 206 g / kW.h @ 1500 RPM
Fuel Pump: BYC P7100 Pump
Governor: GAC 24 V Mech.
Aspiration: TC & Air-Air Intercooler DCEC 6LTAA8.9-GM215 Auxiliary Engine
Max. Torque: 212 g / kW.h @ 1800 RPM
Fuel Pump: BOSCH P7100 Pump
Governor: RQV_K FORTRUST Mech.
Aspiration: TC & Air-Air Intercooler
DCEC 6LTAA8.9-M | 300-315 HP
Rated Power: 315 kW @ 2134 RPM Rated Power: 300 kW @ 1800 RPM DCEC 6LTAA8.9-M315 Marine Engine
Max. Torque: 1350 N.m @ 1400 RPM
Fuel Pump: Pausch P7100 Pump
Governor: RQV–K Mech.
Aspiration: TC & Air-Air Intercooler DCEC 6LTAA8.9-M300 Marine Engine
Max. Torque: 1295 N.m @ 1800 RPM
Fuel Pump: Weifu PW2000 Pump
Governor: RQV_K Mech.
Aspiration: TC & Air-Air Intercooler
DCEC B5.9CMII-GM | 100 – 115 kW
Rated Power: 100 kW @ 1500 RPM Rated Power: 115 kW @ 1500 RPM DCEC B5.9CMII136G Marine Auxiliary Engine
Max. Torque: 636 N.m @ 1500 RPM
Fuel Pump: HPCR
Governor: ECU
Aspiration: Turbocharged/Aftercooled DCEC B5.9CMII156G Marine Auxiliary Engine
Max. Torque: 732 N.m @ 1500 RPM
Fuel Pump: HPCR
Governor: ECU
Aspiration: Turbocharged/Aftercooled
DCEC B5.9CMII-GM | 100 – 115 kW
Rated Power: 100 kW @ 1500 RPM Rated Power: 115 kW @ 1500 RPM DCEC B5.9CMII136G Marine Auxiliary Engine
Max. Torque: 636 N.m @ 1500 RPM
Fuel Pump: HPCR
Governor: ECU
Aspiration: Turbocharged/Aftercooled DCEC B5.9CMII156G Marine Auxiliary Engine
Max. Torque: 732 N.m @ 1500 RPM
Fuel Pump: HPCR
Governor: ECU
Aspiration: Turbocharged/Aftercooled
DCEC L8.9CMII-GM | 155 – 200 kW
Rated Power: 200 kW @ 1500 RPM Rated Power: 200 kW @ 1500 RPM DCEC L8.9CMII211G Marine Auxiliary Engine
Max. Torque: 1273 N.m @ 1500 RPM
Fuel Pump: HPCR
Governor: ECU
Aspiration: Turbocharged/Aftercooled DCEC L8.9CMII272G Marine Auxiliary Engine
Max. Torque: 1273 N.m @ 1500 RPM
Fuel Pump: HPCR
Governor: ECU
Aspiration: Turbocharged/Aftercooled
DCEC QSL8.9-M | 308 HP
Rated Power: 235 HP @ 2200 RPM Rated Power: 220 HP @ 1800 RPM Rated Power: 308 HP @ 2200 RPM DCEC L8.9CMII238 Marine Engine
Max. Torque: 760 N.m @ 2200 RPM
Fuel Pump: HPCR
Aspiration: Turbocharged DCEC L8.9CMII223 Marine Engine
Max. Torque: 870 N.m @ 1800 RPM
Fuel Pump: HPCR
Aspiration: Turbocharged DCEC L8.9CMII313 Marine Engine
Max. Torque: 998 N.m @ 2200 RPM
Fuel Pump: HPCR
Aspiration: Turbocharged





























