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Cummins 4BTA3.9-C125

Cummins 4BTA3.9-C125 Construction Machinery Engine

General data of Cummins 4BTA3.9-C125 Construction Machinery Engine
Engine Model Cummins 4BTA3.9-C125
Type 4 cylinder in line
Displacement 3.9 L
Bore&Stroke 102×120 mm
Dry Weight 355 KG
Dimension(L*W*H) 778*634*912 (mm)
Center of gravity from front face of block 262 mm
Center of gravity above crankshaft centerline 160 mm
Technical data of Cummins 4BTA3.9-C125 Construction Machinery Engine
Aspiration Turbocharged Water-Air intercooled
Fuel System PW Pump/RQV-K Governor Regulation 8%
Coolant capacity-engine only 8.3 litre
Minimum Idle speed 950 RPM
Maximum Speed(10% rated load) 2457 RPM
Compression ratio 16.5:1
Piston Speed
Firing Order 1-3-4-2
Performance Date of Cummins 4BTA3.9-C125 Construction Machinery Engine
Rated Output 93KW/125HP
Rated Speed 2200RPM
Max Torque/Speed 475N.m/1500RPM
Torque/Rated Speed 404N.m/2400RPM
Minimum Fuel Consumption/speed 208g/KW.h/1500RPM
Maximum Fuel Consumption/speed 261g/KW.h/800RPM
Fuel Consumption/rated speed 233g/KW.h/2800RPM


The above is general technicial information of Cummins 4BTA3.9-C125 industrial application Engine. It is also for us to supply the Cummins 4BTA3.9-C125 genuine parts and engine units with clutch ASSY.

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