CaseIH Steiger 645
Power
636 hp
Production
2024+
Engine
Turbocharged diesel, 6-cylinder 24-valve
Transmission
PowerDrive
Drive
4WD
From the same series:
Introduction
Case IH Steiger 645 Four-Wheel Drive Tractor
The Steiger 645 is a high-horsepower, articulated four-wheel drive tractor manufactured by Case IH in Fargo, North Dakota. Part of the long-standing Steiger series, this machine is engineered for large-scale agricultural operations requiring significant traction and heavy-duty implement management.
Engine and Performance
The tractor is powered by a 12.9-liter, 6-cylinder, 24-valve turbocharged diesel engine. It achieves a rated power of 636.2 hp (474.4 kW) at 2100 RPM, with a maximum gross power output of 689.4 hp (514.1 kW). The engine utilizes a liquid-cooling system and is compliant with Tier IV emission standards.
Transmission and Drivetrain
Power is transferred through a PowerDrive full power shift transmission, providing 17 forward speeds and 2 reverse speeds. The drivetrain features permanent four-wheel drive with automatic front and rear differential locks, supported by planetary final drives to handle high torque loads.
Hydraulics and Hitch
The hydraulic system is a closed-center design with a standard pump flow of 42 gpm (159.0 lpm), which can be optionally increased. It supports 4 to 8 remote valves. The rear hitch is a Category IVN type with a lift capacity of 22,750 lbs (10,319 kg) at 24 inches behind the lift point, complemented by a Category 4 drawbar.
Operator Environment
The operator station features a standard cab equipped with air conditioning to maintain productivity during extended operating hours. The tractor utilizes articulated power steering to assist in maneuvering the 154-inch wheelbase chassis.
Conclusion
The Case IH Steiger 645 is designed for heavy-duty primary tillage and large-scale planting applications. Its combination of high-displacement engine power, articulated steering, and substantial lift capacity positions it as a primary tool for professional agricultural operations managing extensive acreage.
Production Information of CaseIH, Steiger 645
- Four-wheel Drive (4WD) tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | CaseIH (a part of CNH) |
|---|
Dimension and Tires Information of CaseIH, Steiger 645
| Wheelbase | 154 inches [391 cm] |
|---|---|
| Front axle | Bar: 5.5 by 120 inches [139 by 3048 mm] |
| Bar rear axle | 5.5 by 120 inches [139 by 3048 mm] |
Engine Specifications of CaseIH, Steiger 645
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder 24-valve
| Starter | Electric |
|---|---|
| Displacement | 787 ci [12.9 L] |
| Rated Power (gross) | 636.2 hp [474.4 kW] |
| Bore/Stroke | 5.31x5.91 inches [135 x 150 mm] |
| Starter volts | 12 |
| Rated RPM | 2100 |
| Maximum Power (gross) | 689.4 hp [514.1 kW] |
| Emissions | Tier IV |
Transmission Information of CaseIH, Steiger 645
Transmission variants 1
| Transmission | PowerDrive |
|---|---|
| Type | Full power shift |
| Gears | 17 forward and 2 reverse |
Transmission variants 2
Mechanical Specs of CaseIH, Steiger 645
- Four-wheel drive
- Cab standard with air-conditioning.
- Articulated power steering
| Final drives | Planetary |
|---|---|
| Differential lock | Automatic front and rear |
Power Information of CaseIH, Steiger 645
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of CaseIH, Steiger 645
| Type | Closed center |
|---|---|
| Type(optional) | 113 gpm [427.7 lpm] |
| Type(optional) | 57 gpm [215.7 lpm] |
| Valves | 4 to 8 |
| SCV flow | 35 gpm [132.5 lpm] |
| Pump flow | 42 gpm [159.0 lpm] |
Three-Point Hitch of CaseIH, Steiger 645
| Rear Type | IVN |
|---|---|
| Rear Type(optional) | Cat 5 |
| Rear lift (at 24"/610mm) | 22750 lbs [10319 kg] |
| Drawbar | Cat 4 |
Electrical System of CaseIH, Steiger 645
| Battery volts | 12 |
|---|---|
| Ground | Negative |
| Batteries | 3 |
| Batteries(optional) | 330 |
| Charging system | Alternator |
| Battery CCA | 950 |
| Charging amps | 240 |
Where it sits
With 636 HP, the CaseIH Steiger 645 sits just above Steiger 620 (620 HP) in CaseIH's range. Its power puts it in the 99th percentile of 2020s models in our database (1464 machines).
Frequently asked questions
How much horsepower does the CaseIH Steiger 645 have?
The CaseIH Steiger 645 delivers 636 HP.
What years was the CaseIH Steiger 645 produced?
The CaseIH Steiger 645 was produced in 2024+.
What engine does the CaseIH Steiger 645 have?
The CaseIH Steiger 645 is powered by a Turbocharged diesel, 6-cylinder 24-valve engine.
What transmission does the CaseIH Steiger 645 use?
The CaseIH Steiger 645 uses a PowerDrive transmission.
Is the CaseIH Steiger 645 4WD?
The CaseIH Steiger 645 is available in 4WD.