CaseIH
CaseIH Steiger 620 Quadtrac
The CaseIH Steiger 620 Quadtrac is an articulated crawler tractor produced from 2014 to 2023 as part of the Steiger Quadtrac Series. Built in Fargo, North Dakota, USA, it features a powerful FPT 12.9L 6-cylinder diesel engine with 620 hp rated power and a maximum of 682 hp. The tractor uses a 16-speed full power shift transmission with electro-hydraulic wet disc clutch. It has a hydraulic articulated steering system, planetary final drives, and hydraulic wet disc brakes. The tractor offers advanced hydraulics with multiple flow options and a variety of hitch and PTO configurations. It weighs between 48780 and 60145 pounds and has a 154-inch wheelbase. The Steiger 620 Quadtrac is designed for heavy-duty farming applications requiring high power and traction.
Power620 hp
Founded2014 - 2023
Model620 Quadtrac
Technical Specifications
Detailed specifications and technical data for CaseIH Steiger 620 Quadtrac
Power
| Engine | 620 hp (462.3 kW) |
|---|---|
| PTO (tested) | 539.07 hp (402.0 kW) |
| PTO (claimed) | 473 hp (352.7 kW) |
| Drawbar (tested) | 507.20 hp (378.2 kW) |
Engine
| Type | two-stage turbocharged air-to-water intercooled air-to-air aftercooled diesel |
|---|---|
| Power | 620 hp (462.3 kW) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 6-cylinder |
| Emissions | Tier 4 |
| Fuel tank | 470 gal (1779.0 L) |
| Rated RPM | 2100 |
| Bore/Stroke | 5.31x5.91 inches (135 x 150 mm) |
| Compression | 15.5:1 |
| Fuel system | electronic high pressure common rail |
| Displacement | 787 ci (12.9 L) |
| Manufacturer | FPT |
| Maximum Power | 682 hp (508.6 kW) |
| Starter volts | 24 |
| Cooling system | hydraulically-driven fan |
| Emission control | selective catalytic reduction (SCR) |
| Exhaust fluid (DEF) | 85 gal (321.7 L) |
Tracks
| Width | 30 inches (76 cm), 36 inches (91 cm) |
|---|
Weight
| Shipping | 48780 lbs (22126 kg) |
|---|---|
| Operating | 60145 lbs (27281 kg) |
| Max capacity | 64000 lbs (29030 kg) |
Variants
| 620 | wheeled tractor |
|---|---|
| 620QT | crawler tractor |
Dimensions
| Wheelbase | 154 inches (391 cm) |
|---|---|
| Front axle | Flange |
Electrical
| Ground | negative |
|---|---|
| Batteries | 2 |
| Battery CCA | 1000 |
| Battery volts | 12 |
| Charging amps | 240 |
| Charging system | alternator |
Hydraulics
| Type | pressure flow compensated |
|---|---|
| Valves | 4 to 8 |
| SCV flow | 35 gpm (132.5 lpm) |
| Pump flow | 42 gpm (159.0 lpm) |
| TwinFlow option | 113 gpm (427.7 lpm) |
| High Flow option | 57 gpm (215.7 lpm) |
Mechanical
| Cab | Surveyor Cab standard with air-conditioning |
|---|---|
| Drive | articulated crawler |
| Brakes | hydraulic wet disc |
| Steering | hydraulic articulated |
| Engine brake | Optional |
| Final drives | planetary |
| Trailer brakes | hydraulic Optional |
Production
| Type | Articulated Crawler tractor |
|---|---|
| Series | Steiger Quadtrac Series |
| Built in | Fargo, North Dakota, USA |
| Original price | $567,632 in 2015 |
| Years produced | 2014 - 2023 |
Transmission
| Type | full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
Tractor hitch
| Drawbar | Cat. 4 |
|---|---|
| Rear Arms | quick coupler |
| Rear Type | IVN |
| Drawbar Optional | Cat. 5 |
| Rear lift (at 24"/610mm) | 19728 lbs (8948 kg) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 1000@1811 |
| Rear PTO Type | 1000 1.75 inch shaft |