Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
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Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
Category:
Power:
47 kW / 63 HP
Rating type:
Type:
4-cylinder, in-line
Application:
Marine Propulsion
Packing Size:
1510×880×1460mm
Weight:
750kg
HS Code:
840810
Technical Specification of Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
Engine Model
Cummins 4BTA3.9-GM47
Fuel System
BYC A / GAC 24V
Power
47 kW / 63 HP
Peak Engine Torque
214 g / kW.h @ 1500 RPM
Speed
1500 RPM
Compression Ratio
17.3:1
Rating Type
Fuel Consumption at Rated Speed
12 L/h (Prime) / 13.5 L/h (Standby)
Bore
102 mm [4.02 in]
Cooling system
Stroke
120 mm [4.72 in]
Firing Order
1-5-3-6-2-4
Aspriration
Turbocharged/Aftercooled
Dry Weight
350kg
Displacement
3.9 L
Emission
ISO 8178 D2 Cycle (NOx: N/A)
General Information of Cummins 4BTA3.9-GM47 Marine Auxiliary Engine
Product Description
The Cummins 4BTA3.9-GM47 is a reliable and compact 4-cylinder marine auxiliary engine, delivering 47 kW (63 HP) of prime power at 1500 RPM. Built by Dongfeng Cummins, this auxiliary systems features a turbocharged and aftercooled configuration, ensuring efficient combustion, reduced emissions, and excellent power-to-weight ratio. Engineered for durability and low fuel consumption in harsh marine environments, it is ideal for auxiliary power generation and small marine propulsion systems.
Specifications
- Engine Model: 4BTA3.9-GM47
- Configuration: 4-cylinder, in-line
- Displacement: 3.9 L
- Bore x Stroke:102 mm x 120 mm
- Aspiration: Turbocharged & Aftercooled
- Compression Ratio: 17.3:1
- Fuel System: BYC A / GAC 24V
- Rated Speed: 1500 RPM
- Prime Power: 47 kW / 63 HP
- Standby Power: 52 kW / 70 HP
- Fuel Consumption (100% Load): 12 L/h (Prime) / 13.5 L/h (Standby)
- Dry Weight: Approx. 350 kg
- Idle Speed: 1000 ± 50 RPM
- Oil Capacity: 10.9 L
- Cooling System Capacity: 7.9 L
- Max Oil Temp: 120°C
- Max Coolant Temp: 100°C
- Starting System: 12V / 24V
- Emission Standard: ISO 8178 D2 Cycle (NOx: N/A)
Product Advantages
- Fuel Efficient: Low fuel consumption across various load conditions.
- Compact Design: Lightweight and space-saving for small engine rooms.
- Reliable Cooling: Optimized coolant circulation for marine environments.
- Easy Maintenance: Simple layout and wide service network reduce downtime.
-
Durability: Proven Cummins quality ensures long service life.
Key Features
- Turbocharged and aftercooled for increased power density.
- GAC 24V governor for precise speed control.
- Optimized for low noise and vibration.
- Meets ISO-rated power standards with high accuracy.
-
Suitable for operation under heavy-duty marine conditions.
Applications
- Marine auxiliary gensets
- Small vessel propulsion
- Fishing boats
- River transport vessels
-
Harbor tug and service boats
Product Availability
The Cummins 4BTA3.9-GM47 marine auxiliary power is available for global export and custom configuration. TPGC Power can provide full-package solutions including marine-grade alternators, control panels, exhaust systems, and SOLAS-compliant configurations upon request. Contact us today for a quote and lead time.
Download of Cummins 4BTA3.9-GM47 Marine Auxiliary Engine Datasheet
Model
Power
Emission
Datasheet
Drawing
Service Manual
Model
Cummins 4BTA3.9-GM47
Power
47 kW/ 63 HP@1500 RPM
Emission
ISO 8178 D2 Cycle (NOx: N/A)
Datasheet
Drawing
Download
Service Manual
Download
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