HAWKS > Cummins 4BT3.9 Engine | B125-33

Cummins B125-33

  • Engine Model: B125-33
  • Rated Power:92 kW/125HP
  • Rated Speed: 2800RPM
  • Engine Type:4 Cylinders in Line
  • Bore*Stroke(mm):102 * 120
  • Displacement: 3.9 L
  • Compression Ratio: 17.3:1
  • Fuel Consumption:  244g/Kw.h
  • Max Torque/Speed:410 N.m @ 1500 rpm
  • Aspiration Type: Turbocharged & Intercooled
  • Cooling Method: Water Cooled
  • Start Type: Electrical System (Starter Motor/Alternator): 12V (500A)/24V (250A)
  • Fuel System: Wuxi Weifu Pump
  • N.W: 362 Kg
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Cummins 4BT3.9 Engine | B125-33

Cummins 4BT3.9 Engine | B125-33 is a 4-cylinder in-line engine with a 102 mm bore and 120 mm stroke. B125-33 vehicle Engine equipped with Wuxi Weifu Pump Fuel System comes with a turbocharger, this vehicle diesel engine complies with Euro II. The continuous power at 2800 RPM of the B125-33 vehicle Engine is 125 HP (92 kW). The maximum torque of the engine at 1500 RPM is 410 N.m.

B125-33 General Information

Model: B125-33
Type: 4 Cylinders in Line
Displacement: 3.9L
Bore * Stroke: 102 * 120
Net Weight (with flywheel & alternator): 362 Kg
Overall Dimension: 778mm*634mm*912mm
Manufacture Plant: Dongfeng Cummins Plant
Cummins 4BT3.9 Engine | B125-33

Technical Specification

Certification: Euro II
Aspiration: Turbocharged & Intercooled
Fuel System: Wuxi Weifu Pump
Compression Radio: 17.3:1
Electrical System (Starter Motor/Alternator): 12V (500A)/24V (250A)
Lowest Starting Temp Without auxiliary system: -10℃/-25℃
Engine Cooling Fluid Volume: 7.0 L
Cooling Method: Water Cooled
Cummins 4BT3.9 Engine | B125-33

Performance Data

Rated Power/Speed: 92 kW/125HP
Rated Speed: 2800 rpm
Max Torque/Speed: 410 N.m @ 1500 rpm
Torque/Rated Speed: 317 N.m @ 2800 rpm
Max. No-load Governed Speed: 3150 rpm
Idle-Speed: 750±100 rpm
Fuel Consumption @ Rated Power: 244g/Kw.h
Max Continuous Running Altitude: 3000 m
Cummins 4BT3.9 Engine | B125-33

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