
Cummins 4BTA3.9-C125 Construction Machinery Engine With PTO
Type: 4 cylinder in line
Displacement: 3.9L
Bore&Stroke: 102×120 mm
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General data of Cummins 4BTA3.9-C125 Construction Machinery Engine |
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Engine Model |
Cummins 4BTA3.9-C125 |
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Type |
4 cylinder in line |
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Displacement |
3.9L |
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Bore&Stroke |
102×120 mm |
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Dry Weight |
355 KG |
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Dimension (L*W*H) |
778*634*912(mm) |
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Center of gravity from front face of block |
262 mm |
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Center of gravity above crankshaft centerline |
160mm |
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Technical data of Cummins 4BTA3.9-C125 Construction Machinery Engine |
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Aspiration |
Turbocharged Water-Air intercooled |
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Fuel System |
PW Pump/RQV-K Governor Regulation 8% |
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Coolant capacity-engine only |
8.3 litre |
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Minimum ldle speed |
950 RPM |
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Maximum Speed (10%rated load) |
2457 RPM |
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Compression ratio |
16.5.1 |
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Piston Speed |
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FiringOrder |
1-3-4-2 |
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Performance Date of Cummins 4BTA3.9-C125 Construction Machinery Engine |
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Rated Output |
93KW/125HP |
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Rated Speed |
2200RPM |
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Max Torque/Speed |
475N.m/1500RPM |
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Torque/Rated Speed |
404N.m/2400RPM |
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Minimum Fuel Consumption/speed |
208g/KW.h/1500RPM |
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Maximum Fuel Consumption/speed |
261g/KW.h/800RPM |
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Fuel Consumption/rated speed |
233g/KW.h/2800RPM |





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