Overview
The CaseIH Steiger 620 Quadtrac is an articulated crawler tractor produced in Fargo, North Dakota, between 2014 and 2023. It features a 12.9L 6-cylinder FPT diesel engine rated at 620 hp and uses a 16-speed full power shift transmission. The vehicle is configured with an operating weight of 60,145 lbs and a 154-inch wheelbase utilizing 30-inch or 36-inch tracks.
Ideal Applications
Production
| Description | Articulated Crawler tractor / Built in Fargo, North Dakota, USA / Original price was $567,632 in 2015 |
|---|---|
| Manufacturer | CaseIH (a part of CNH) |
Engine
| Engine type | FPT 12.9L 6-cyl diesel |
|---|---|
| Exhaust fluid (DEF) | 85 gal (321.7 L) |
| Fuel tank | 470 gal (1779.0 L) |
| Bore/Stroke | 5.31x5.91 inches (135 x 150 mm) |
| Compression | 15.5:1 |
| Cooling system | hydraulically-driven fan |
| Description | FPT / two-stage turbocharged air-to-water intercooled air-to-air aftercooled diesel / 6-cylinder / liquid-cooled |
| Displacement | 787 ci (12.9 L) |
| Emission control | selective catalytic reduction (SCR) |
| Emissions | Tier 4 |
| Fuel system | electronic high pressure common rail |
| Maximum Power | 682 hp (508.6 kW) |
| Power | 620 hp (462.3 kW) |
| Rated RPM | 2100 |
| Starter | electric |
| Starter volts | 24 |
| Drawbar (tested) | 507.20 hp (378.2 kW) |
| Engine (max) | 682 hp (508.6 kW) |
| PTO (claimed) | 473 hp (352.7 kW) |
| PTO (tested) | 539.07 hp (402.0 kW) |
Transmission
| Clutch | electro-hydraulic wet disc |
|---|---|
| Gears | 16 forward and 2 reverse |
| Transmission type | 16-speed full power shift |
| Type | full power shift |
Mechanical
| Brakes | hydraulic wet disc |
|---|---|
| Cab | Surveyor Cab standard with air-conditioning. |
| Drive | articulated crawler |
| Final drives | planetary |
| Steering | hydraulic articulated |
| Trailer brakes | hydraulic *Optional. |
Hydraulics
| Pump flow | 42 gpm (159.0 lpm) |
|---|---|
| SCV flow | 35 gpm (132.5 lpm) |
| Type | pressure flow compensated |
| Valves | 4 to 8 |
Hitch
| Drawbar | Cat. 4 |
|---|---|
| Rear Arms | quick coupler |
| Rear lift (at 24"/610mm) | 19728 lbs (8948 kg) |
| Rear Type | IVN |
PTO
| Engine RPM | 1000@1811 |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 1000 *1.75 inch shaft |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 1000 |
| Battery volts | 12 |
| Charging amps | 240 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Description | Flange rear axle |
|---|---|
| Front axle | Flange |
| Wheelbase | 154 inches (391 cm) |
CaseIH Steiger 620 Quadtrac Tracks
| Width | 30 inches (76 cm) / 36 inches (91 cm) |
|---|
CaseIH Steiger 620 Quadtrac Weight
| Max capacity | 64000 lbs (29030 kg) |
|---|---|
| Operating | 60145 lbs (27281 kg) |
| Shipping | 48780 lbs (22126 kg) |
Dimensions & Tracks
| Description | 30-inch tracks |
|---|---|
| Weight | 48780 to 60145 pounds |
| Wheelbase | 154 inches (391 cm) |
OCED Tractor Test 2165
| Description | Diesel 16-speed crawlerSeptember 30 - October 10, 2016Link: OCED Tractor Test 2165 file / PTO performance / Drawbar performance / Gear 5 used for power test. / Gear 2 used for pull test. |
|---|---|
| Fuel use | 27.9 gal/hour (105.6 l/hour) / 26.1 gal/hour (98.8 l/hour) / 27.2 gal/hour (103.0 l/hour) / 30.5 gal/hour (115.4 l/hour) |
| Max power | 539.07 hp (402.0 kW) / 507.20 hp (378.2 kW) |
| Max pull | 57556 lbs (26107 kg) |
| Power at rated engine speed | 479.06 hp (357.2 kW) |
| Power at rated PTO speed | 531.84 hp (396.6 kW) |
References
| Description | Steiger 370-620 Tractors published in 2014, by CaseIH |
|---|
Variants
| 620 | wheeled tractor |
|---|---|
| 620QT | crawler tractor |
Nebraska Tractor Test Results
Test #2165This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.
Maximum Power & Fuel Consumption
Torque Statistics
| Maximum Torque | 1,765 lb-ft (2,393 Nm) |
|---|---|
| Torque Rise | 47.4% |
PTO Power Curve
Maximum Power & Fuel Consumption Details
| Condition | HP | kW |
|---|---|---|
| Maximum Power (1 Hour) | 539.07 | 401.98 |
Varying Power & Fuel Consumption
Click column headers to sort
| Power | RPM | gal/hr | lb/hp·hr | hp·hr/gal | DEF gal/hr |
|---|---|---|---|---|---|
| 479.06 | 2101 | 26.15 | 0.38 | 18.32 | 2.44 |
| 416.26 | 2147 | 23.61 | 0.40 | 17.63 | 2.04 |
| 314.09 | 2159 | 18.82 | 0.42 | 16.69 | 1.56 |
| 210.45 | 2170 | 14.17 | 0.47 | 14.85 | 1.16 |
| 105.73 | 2180 | 9.58 | 0.64 | 11.04 | 0.62 |
| 1.59 | 2189 | 5.20 | 22.92 | 0.31 | 0.21 |