- Increased up time
- No exhaust aftertreatment required for 74 hp (55 kW) Tier 4 FINAL
- Exceptional transient performance
- Increased torque levels at low speed, to 295 lbf (400 Nm)
- Constant power curve feature
- Reduced whole life costs
Tier 4 Final Base Engine
Specifications
Up to 690Nm
55 kW
129kW (173hp)
145 hp (108 kW) to 173 hp (129 kW)
Maximum rating (gross intermittent) 145 hp (108 kW) 173 hp (129 kW)
At speed 2,200 RPM 2,050 RPM
Peak Torque 413 lbf (560 Nm) 509 lbf (690 Nm)
Peak Torque Speed 1,500 RPM 1,500 RPM
Maximum no load governed speed 2,450 RPM 2,450 RPM
Nominal Idling Speed 850 RPM 850 RPM
Thermodynamic Cycle Diesel 4 Stroke Diesel 4 Stroke
Air Intake TCAE TCAE
Arrangement 4.8 L 4.8 L
Nominal bore 4.17" (106 mm) 4.17" (106 mm)
Stroke 5.31" (135 mm) 5.31" (135 mm)
74 hp (55 kW)
Maximum rating (gross intermittent) 74 hp (55 kW)
At speed 2,200 RPM
Peak torque 295 lbf (400 Nm)
Maximum no load governed speed 2,200 RPM
Nominal idling 850 RPM
Thermodynamic Cycle Diesel 4 stroke
Air Intake TCAE
Arrangement 4.4 L
Nominal bore 4.06" (103 mm)
Stroke 5.20" (132 mm)
91 hp (68 kW) to 125 hp (93 kW)
Maximum rating (gross intermittent) 91 hp (68 kW) 108 hp (81 kW) 125 hp (93 kW)
At speed 2,200 RPM 2,200 RPM 2,200 RPM
Peak Torque 319 lbf (433 Nm) 380 lbf (516 Nm) 406 lbf (550 Nm)
Peak Torque Speed 1,500 RPM 1,500 RPM 1,500 RPM
Maximum no load governed speed 2,450 RPM 2,450 RPM 2,450 RPM
Nominal Idling Speed 850 RPM 850 RPM 850 RPM
Thermodynamic Cycle Diesel 4 stroke Diesel 4 stroke Diesel 4 stroke
Air Intake TCAE TCAE TCAE
Arrangement 4.4 L 4.4 L 4.4 L
Nominal bore 4.06" (103 mm) 4.06" (103 mm) 4.06" (103 mm)
Stroke 5.20" (132 mm) 5.20" (103 mm) 5.20" (103 mm)
55kW
The JCB 55kW (74hp) EcoMAX engine meets current emissions legislation without the need for aftertreatment. Adhering to the current EU Stage IIIB and US Tier 4 emissions legislation for engines between 37 and 56kW, these set emissions differ slightly to higher power ratings.