320 Marine Diesel Engine
320 Series marine diesel engine is a medium-speed, four-stroke marine propulsion engine developed by Guangzhou Diesel Engine Factory (GDF).
Featuring a cylinder bore of 320 mm and a piston stroke of 440 mm, the 320 series is available in 6-cylinder and 8-cylinder configurations, covering a power range from 970 kW to 2427 kW.
Designed with a compact structure, reliable performance and low operating costs, the engine is widely used in tugboats, fishing vessels, dredgers, tankers, container ships, bulk carriers and naval vessels. All models comply with IMO Tier II emission requirements and can be supplied with CCS, BV, DNV, LR, ABS and NK classification certificates upon request.
GDF 320 Series Medium-Speed Marine Diesel Engine Key Features
- Medium-speed marine diesel engine
- Power range: 970-2427 kW
- 6-cylinder and 8-cylinder configurations
- Bore × Stroke: 320 × 440 mm
- Four-stroke, turbocharged and charge-air cooled design
- Low fuel consumption
- Compact structure and reliable performance
- Easy maintenance and operation
- Suitable for marine propulsion applications
- Available with CCS, BV, DNV, LR, ABS and NK certificates
| Engine Model | Rated Power | Rated Speed | Emission Standard |
| 6320ZCd | 970 kW | 400 r/min | IMO Tier II |
| 6320ZCd-2 | 1103 kW | 428 r/min | IMO Tier II |
| 6320ZCd-4 | 1324 kW | 500 r/min | IMO Tier II |
| 6320ZCd-6E | 1470 kW | 525 r/min | IMO Tier II |
| 6320ZCd-6 | 1545 kW | 525 r/min | IMO Tier II |
| 6320ZCd-10 | 1765 kW | 550 r/min | IMO Tier II |
| 8320ZCd-4 | 1765 kW | 500 r/min | IMO Tier II |
| 8320ZCd-6 | 2060 kW | 525 r/min | IMO Tier II |
| 8320ZCd-8 | 2206 kW | 525 r/min | IMO Tier II |
| 8320ZCd-10 | 2427 kW | 550 r/min | IMO Tier II |