CaseIH Steiger 645: all source data
All 60 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | CaseIH (a part of CNH) |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Fargo, North Dakota, USA |
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| (no label) | Original price was $854,174 in 2026 |
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Engine| (no label) | FPT 12.9L 6-cyl diesel |
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| Fuel tank | 455 gal | 1722.2 L |
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| Exhaust fluid (DEF) | 66 gal | 249.8 L |
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Transmission| (no label) | 17-speed full power shift |
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Power| Engine (gross) | 636.2 hp | 474.4 kW |
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| Engine (max) | 689.4 hp | 514.1 kW |
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| PTO (claimed) | 529.6 hp | 394.9 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Final drives | planetary |
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| Differential lock | automatic front and rear |
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| (no label) | Articulated power steering |
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| (no label) | Cab standard with air-conditioning. |
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Hydraulics| Type | closed center |
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| Valves | 4 to 8 |
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| Pump flow | 42 gpm | 159.0 lpm |
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| Pump flow | 57 gpm | 215.7 lpm |
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| Pump flow | 113 gpm | 427.7 lpm |
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| SCV flow | 35 gpm | 132.5 lpm |
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Hitch| Rear Type | IVN |
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| Rear lift (at 24"/610mm) | 22750 lbs | 10319 kg |
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| Drawbar | Cat 4 |
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| Drawbar | Cat 5 |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 (1.75) |
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Dimensions| Wheelbase | 154 inches | 391 cm |
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| Weight | 50328 lbs | 22828 kg |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 240 |
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| Charging amps | 330 |
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| Batteries | 3 |
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| Battery CCA | 950 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | FPT Cursor 13 |
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| (no label) | turbocharged diesel |
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| (no label) | 6-cylinder 24-valve |
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| (no label) | liquid-cooled |
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| Displacement | 787 ci | 12.9 L |
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| Bore/Stroke | 5.31x5.91 inches | 135 x 150 mm |
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| Emissions | Tier IV |
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| Rated Power (gross) | 636.2 hp | 474.4 kW |
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| Maximum Power (gross) | 689.4 hp | 514.1 kW |
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| Rated RPM | 2100 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission| Transmission | PowerDrive |
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| Type | full power shift |
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| Gears | 17 forward and 2 reverse |
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Dimensions
Dimensions| Wheelbase | 154 inches | 391 cm |
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| Front axle | Bar: 5.5 by 120 inches | 139 by 3048 mm |
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| Bar rear axle (Bar) | 5.5 by 120 inches | 139 by 3048 mm |
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Weight| Shipping | 50328 lbs | 22828 kg |
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| Max capacity (Max) | 67000 lbs | 30391 kg |
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| Max Drawbar | 6000 lbs (Cat 4) | 2721 kg |
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| Max Drawbar | 11000 lbs (Cat 4) | 4989 kg |
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| Max Drawbar | 15000 lbs (Cat 5) | 6804 kg |
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