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4 Cylinder 4.4L Engine – Our customers expect nothing less than the best in terms of performance and reliability from their machinery, something that as an original equipment manufacturer used to integrating its own powertrain technology – we can understand very well.
QUICK SPECS
Rating
63kW (84hp) - 120kW (161hp)
Peak Torque
Up to 657Nm
Displacement
4.4L
55kW (74hp) to 68kW (91hp)
| Maximum rating (gross intermittent) | 55kW (74hp) | 63kW (84hp) | 68kW (91hp) |
| At speed | 2200 rpm | 2200 rpm | 2200 rpm |
| Peak Torque | 327 Nm (241 lb-ft) | 362 Nm (267 lb-ft) | 408 Nm (301 lb-ft) |
| Peak Torque Speed | 1200 rpm | 1200 rpm | 1200 rpm |
| Maximum no load governed speed | 2420 rpm | 2420 rpm | 2420 rpm |
| Nominal Idling Speed | 900 rpm | 900 rpm | 900 rpm |
| Thermodynamic Cycle | Diesel 4 Stroke | Diesel 4 Stroke | Diesel 4 Stroke |
| Air Intake | TC | TC | TC |
| Arrangement | 4.4L | 4.4L | 4.4L |
| Nominal bore | 103mm (4.10″) | 103mm (4.10″) | 103mm (4.10″) |
| Stroke | 132 mm (5.20”) | 132 mm (5.20”) | 132 mm (5.20”) |
74kW (100hp) to 85kW (114hp)
| Maximum rating (gross intermittent) | 74kW (99hp) | 85kW (114hp) |
| At speed | 2200 rpm | 2200 rpm |
| Peak Torque | 440 Nm (325 lb-ft) | 440 Nm (325 lb-ft) |
| Peak Torque Speed | 1300 rpm | 1300 rpm |
| Maximum no load governed speed | 2420 rpm | 2420 rpm |
| Nominal Idling Speed | 900 rpm | 900 rpm |
| Thermodynamic Cycle | Diesel 4 Stroke | Diesel 4 Stroke |
| Air Intake | TCA | TCA |
| Arrangement | 4.4L | 4.4L |
| Nominal bore | 103 mm (4.06″) | 103 mm (4.06″) |
| Stroke | 132 mm (5.20″) | 132 mm (5.20″) |
97kW (108hp) to 120kW (161hp)
| Maximum rating (gross intermittent) | 97kW (108hp) | 108kW (145hp) | 120kW (161hp) |
| At speed | 2200 rpm | 2200 rpm | 2200 rpm |
| Peak Torque | 532 Nm (392 lb-ft) | 550 Nm (406 lb-ft) | 655 Nm (483 lb-ft) |
| Peak Torque Speed | 1500 rpm | 1500 rpm | 1500 rpm |
| Maximum no load governed speed | 2420 rpm | 2420 rpm | 2420 rpm |
| Nominal Idling Speed | 850 rpm | 850 rpm | 850 rpm |
| Thermodynamic Cycle | Diesel 4 Stroke | Diesel 4 Stroke | Diesel 4 Stroke |
| Air Intake | TCA | TCA | TCA |
| Arrangement | 4.4L | 4.4L | 4.4L |
| Nominal bore | 103mm (4.17″) | 103mm (4.17″) | 103mm (4.17″) |
| Stroke | 132 mm (5.20”) | 132 mm (5.20”) | 132 mm (5.20”) |
Features
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Exceptional transient performance
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Constant power curve feature
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Common footprint from Stage II/Tier 2 to Stage V/Tier 5
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Robust heavy duty "off highway" specific design
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Reduced whole life costs
Downloads
JCB Power Systems Corporate Brochure