CaseIH
STX450
Farm tractor · 2002–2005 · 450 hp
CaseIHSTX450
The CaseIH STX450 is a farm tractor manufactured from 2002 to 2005. It features a Cummins QSX 15 engine, and hydrostatic power steering. The transmission is a full power shift type with 16 forward and 2 reverse.
Engine
| Engine | Cummins QSX 15 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled inline |
| Turbocharger Status | turbocharged aftercooled diesel |
| Displacement | 912 ci (14.9 L) |
| Bore | 5.39 in (137 mm) |
| Stroke | 6.65 in (169 mm) |
| Compression Ratio | 16.5 |
| Power Gross | 450 hp (335.6 kW) |
| Power Rated | 450 hp (335.6 kW) |
| Power PTO | 454.23 hp (338.7 kW) |
| Power Drawbar | 371.35 hp (276.9 kW) |
| Torque Peak | 1,669 lb-ft (2,263.2 Nm) |
| Torque Peak | 1,400 RPM |
| Air Cleaner | dual paper elements |
| Starter Volts | 12 |
| Manufacturer | Cummins |
| Rated | 2,000 RPM |
Transmission
| Transmission Type | full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
| Available Options | 16-speed full power shift |
Hydraulics
| Type | pressure flow compensated (PFC) |
|---|---|
| Total Flow | 40 gpm (151.4 lpm) |
| Scv Flow | 35 gpm (132.5 lpm) |
Hitch
| Rear Type | IVN/III |
|---|---|
| Rear Lift | 19,500 lbs (8,845 kg) |
Dimensions
| Length | 317.5 in (806 cm) |
|---|---|
| Width | 44 in (111 cm) |
| Height | 152.1 in (386 cm) |
| Wheelbase | 154 in (391 cm) |
| Rear Tread | 60 in (152 cm) |
| Max Drawbar | 5,300 lbs (2,404 kg) |
Weight
| Operating | 39,325 lbs (17,837 kg) |
|---|---|
| Ballasted | 44,560 lbs (20,212 kg) |
Fuel
| Capacity | 300 gal (1,135.5 L) |
|---|
Steering
| Type | hydrostatic power |
|---|
Cab
| Cab | Surveyor Cab standard |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Land Pride BB4596 | drag_scraper | 95" | 70 hp |
| Land Pride BB4510 | drag_scraper | 120" | 70 hp |
| Land Pride BB4512 | drag_scraper | 144" | 70 hp |
Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.
These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.