Introduction
Iseki ST55 Compact Utility Tractor
The Iseki ST55 is a compact utility tractor produced between 2003 and 2004 in Matsuyama, Japan. Distributed by AGCO, this machine is designed for versatility in agricultural and property maintenance applications.
Engine and Performance
The tractor is powered by a 2.8-liter, 4-cylinder liquid-cooled diesel engine featuring indirect injection. It produces a gross power output of 55.6 hp (41.5 kW) at a rated speed of 2500 rpm, providing consistent performance for various implements.
Transmission and Drivetrain
The drivetrain consists of a four-wheel-drive system complemented by power steering and wet disc brakes for enhanced maneuverability and safety. The transmission is a synchro shuttle type with 12 forward and 12 reverse gears, utilizing a dry disc clutch for operation.
Hydraulics and Hitch
Equipped with an open-center hydraulic system, the ST55 provides a total flow of 17.3 gpm (65.5 lpm) at a pressure of 2276 psi (156.9 bar). The rear hitch is a Category I type with position control and telescopic link ends, capable of lifting up to 3086 lbs (1399 kg) at the link ends.
Power Take-Off
The tractor features an independent rear PTO operating at 540 rpm (1.375 shaft). Engagement is managed through an electro-hydraulic clutch system, allowing for independent control of implements during operation.
Conclusion
With a shipping weight of 4417 lbs (2003 kg) and a two-post folding ROPS design, the Iseki ST55 is suited for operators requiring a robust and maneuverable compact utility tractor for diverse field and maintenance tasks.
Production Information of AGCO, ST55
- Built in Matsuyama, Japan
- Compact Utility tractor
| Distributor | AGCO |
|---|---|
| Manufacturer | Iseki |
Dimension and Tires Information of AGCO, ST55
| Ground clearance | 12.8 inches [32 cm] |
|---|---|
| Wheelbase | 78.9 inches [200 cm] |
| Height (Folded ROPS) | 75.5 inches [191 cm] |
| Height (ROPS) | 98.8 inches [250 cm] |
| Length | 137 inches [347 cm] |
| Front tread | 54.5 inches [138 cm] |
| Shipping weight | 4417 lbs [2003 kg] |
| Width | 72.7 inches [184 cm] |
| Rear tread | 57 to 62 inches [144 to 157 cm] |
| Industrial front | 10x16.5 |
|---|---|
| Ag front | 7.5-16 |
| Lawn/turf front | 29x12.00-15 |
| Ag rear | 14.9-28 |
| Ag rear | 13.6-28 |
| Industrial rear | 17.5Lx24 |
| Lawn/turf rear | 475/65D-20 |
| Ag front | 35x12.00-16.5 |
Engine Specifications of AGCO, ST55
- Iseki
- Liquid-cooled
- Diesel
- 4-cylinder
| Fuel system | Indirect injection |
|---|---|
| Displacement | 173 ci [2.8 L] |
| Rated RPM | 2500 |
| Power (gross) | 55.6 hp [41.5 kW] |
| Starter volts | 12 |
Transmission Information of AGCO, ST55
Transmission variants 1
| Type | Synchro shuttle |
|---|---|
| Gears | 12 forward and reverse |
| Clutch | Dry disc |
Mechanical Specs of AGCO, ST55
- Four-wheel drive
- Two-post folding ROPS.
- Power steering
- Wet disc brakes
Power Information of AGCO, ST55
| Rear PTO | Independent |
|---|---|
| Clutch | Electro-hydraulic |
| Rear PTO Type | 540 (1.375) |
Hydraulics Specifications of AGCO, ST55
| Type | Open center |
|---|---|
| Steering flow | 5.9 gpm [22.3 lpm] |
| Total flow | 17.3 gpm [65.5 lpm] |
| Pressure | 2276 psi [156.9 bar] |
| Pump flow | 11.4 gpm [43.1 lpm] |
Three-Point Hitch of AGCO, ST55
| Rear Type | I |
|---|---|
| Rear Arms | Telescopic link ends |
| Control | Position control |
| Rear lift (at ends) | 3086 lbs [1399 kg] |
Electrical System of AGCO, ST55
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 55 HP, the AGCO ST55 sits just above ST45 (44 HP) in AGCO's range. Its power puts it in the 37th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the AGCO ST55 have?
The AGCO ST55 delivers 55 HP.
What years was the AGCO ST55 produced?
The AGCO ST55 was produced in 2003-2004.
What engine does the AGCO ST55 have?
The AGCO ST55 is powered by a Diesel, 4-cylinder engine.
What transmission does the AGCO ST55 use?
The AGCO ST55 uses a Synchro shuttle transmission.
How much does the AGCO ST55 weigh?
The AGCO ST55 weighs 4417 lbs [2003 kg].
Is the AGCO ST55 4WD?
The AGCO ST55 is available in 4WD.