Cummins construction engine

4BTA3.9-C125

General

Displacement

3.9L

Bore

102mm

Stroke

120mm

Cylinders

4

Technical Specification

Aspiration

Turbocharged
& Aftercooled

Pump Type

PW2000

Governor

RQV-K

Weight Dry

355kg

Instant inertia of rotational part (Without flywheel)

0.143kg.m2

Center Of gravity Distance From Front End Of Cylinder Body

262mm

Center Of Gravity Distance Above Crank Centre Line

160mm

Performance Data

Rated Power

93kW/2200r/min

Peak Torque

475N.m/1500r/min

Engine Model

Advertised Power/Speed(kW/r/min)

Peak Torque/Speed(N.m/r/min)

Idle Speed(r/min)

Max.Noload Governed Speed(r/min)

Aspiration

4BT3.9-C80

60/2000

330/1500

750

2200

Turbocharged

4BT3.9-C100

75/2400

330/1500

750

2600

Turbocharged

4BT3.9-C105

77/2800

330/1500

750

3200

Turbocharged

4BTA3.9-C110

82/2200

460/1400

750

2400

Turbocharged
& Aftercooled

4BTA3.9-C125

93/2200

475/1500

750

2400

Turbocharged
& Aftercooled

4BTA3.9-C130

97/2500

475/1500

750

2800

Turbocharged
& Aftercooled