Overview
The Steyr 4145 Profi is a utility farm tractor in production since 2016, powered by an Iveco 4.5L four-cylinder turbocharged diesel engine. It features a four-wheel-drive mechanical system with a four-speed power shift transmission and a closed-center load-sensing hydraulic pump rated at 29.85 gpm.
Ideal Applications
Lifting and Hitch Specifications:
The tractor is equipped with a Category III/II rear hitch providing 17,337 lbs of lift capacity and a front hitch rated for 6,834 lbs.
Engine and Power Output:
The Stage IV compliant engine delivers a rated gross power of 145 hp and a maximum gross power of 175 hp with 273.7 cubic inches of displacement.
Transmission and PTO Configuration:
The drivetrain includes options for 16, 17, or 32 forward gears and an independent rear PTO with 540, 540E, and 1000 RPM settings.
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | Steyr |
Engine
| Engine type | Iveco 4.5L 4-cyl diesel |
|---|---|
| Exhaust fluid (DEF) | 10.4 gal (39.4 L) |
| Fuel tank | 52.3 gal (198.0 L) |
| Bore/Stroke | 4.09x5.20 inches (104 x 132 mm) |
| Description | Iveco / turbocharged intercooled diesel / 4-cylinder 16-valve / liquid-cooled |
| Displacement | 273.7 ci (4.5 L) |
| Emissions | Stage IV |
| Maximum Power (gross) | 175 hp (130.5 kW) |
| Rated Power (gross) | 145 hp (108.1 kW) |
| Rated RPM | 2200 |
| Starter type | negative |
| Torque RPM | 1500 |
| Engine (gross) | 145 hp (108.1 kW) |
| Engine (max) | 175 hp (130.5 kW) |
Transmission
| Gears | 16 forward and reverse / 32 forward and reverse / 17 forward and 16 reverse |
|---|---|
| Type | four-speed power shift / creeper |
| Transmission type | 16-speed four-speed power shift / 32-speed creeper / 17-speed |
| Transmission type | 16-speed four-speed power shift / 32-speed creeper / 17-speed |
Mechanical
| Cab | Cab standard with air-conditioning. Optional active suspension. |
|---|---|
| Description | Power steering / Hydraulic wet disc brakes |
| Drive type | Four-wheel drive |
| Trailer brakes | pneumatic OptOptional |
Hydraulics
| Mid valves | 2 (max) |
|---|---|
| Pump flow | 29.85 gpm (113.0 lpm) |
| Rear valves | 4 (max) |
| Type | closed center load sensing |
Hitch
| Front lift | 6834 lbs (3099 kg) |
|---|---|
| Rear lift | 17337 lbs (7864 kg) |
| Rear Type | III/II |
PTO
| Clutch | electro-hydraulic |
|---|---|
| Engine RPM | 540@1969 / 1000@1895 |
| Front PTO | independent OptOptional |
| Front PTO Type | 1000 |
| Rear PTO | independent |
| Rear PTO Type | 540/540E/1000 |
Electrical
| Charging system | alternator |
|---|---|
| Ground | electric |
Dimensions & Tires
| Front tread | 62.2 to 88.8 inches (157 to 225 cm) |
|---|---|
| Height | 118 inches (299 cm) |
| Length | 202.2 inches (513 cm) |
| Max weight | 20944 lbs (9500 kg) |
| Rear tread | 56.3 to 84 inches (143 to 213 cm) |
| Shipping weight | 11045 lbs (5010 kg) |
| Wheelbase | 104.2 inches (264 cm) |
| Width | 97.2 inches (246 cm) |
| Front tire | 480/65R28 |
| Rear tire | 600/65R38 |
| Weight | 11045 lbs (5010 kg) |
| Wheelbase | 104.2 inches (264 cm) |
| Ag front | 480/65R28 |
| Ag rear | 600/65R38 |
Variants
| 4145 Classic | economy |
|---|---|
| 4145 CVT | continuously-variable transmission |
| 4145 Profi | premium |