Overview
The AGCO ST55 is a powerful compact utility tractor built in Japan, featuring a 55.6 hp liquid-cooled Iseki diesel engine and a 12-speed synchro shuttle transmission. Equipped with four-wheel drive and a 3,086-pound rear lift capacity, this machine is designed for versatility and reliability in demanding farm environments.
Ideal Applications
Material Handling:
Utilizing the front-end loader attachment and a total hydraulic flow of 17.3 gpm, this tractor is well-suited for moving heavy loads and performing lifting tasks across various job sites.
Field Work and Mowing:
With an independent 540 RPM rear PTO providing 45.6 hp and specialized tire options including Ag, Industrial, and Lawn/Turf, the ST55 can operate a wide range of implements across different terrains.
General Utility and Landscaping:
The combination of power steering, four-wheel drive, and a folding ROPS allows for maneuverability and operation in tight spaces while maintaining high ground clearance of 12.8 inches.
Production
| Description | Compact Utility tractor / Built in Matsuyama, Japan |
|---|---|
| Distributor | AGCO |
| Manufacturer | Iseki |
Engine
| Engine type | Iseki 2.8L 4-cyl diesel |
|---|---|
| Fuel tank | 12.7 gal (48.1 L) |
| Description | Iseki / diesel / 4-cylinder / liquid-cooled |
| Displacement | 173 ci (2.8 L) |
| Fuel system | indirect injection |
| Power (gross) | 55.6 hp (41.5 kW) |
| Rated RPM | 2500 |
| Starter volts | 12 |
| Engine (gross) | 55.6 hp (41.5 kW) |
| PTO (claimed) | 45.6 hp (34.0 kW) |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 12 forward and reverse |
| Transmission type | 12-speed synchro shuttle |
| Type | synchro shuttle |
Mechanical
| Description | Power steering / Wet disc brakes / Two-post folding ROPS. |
|---|---|
| Drive type | Four-wheel drive |
Hydraulics
| Pressure | 2276 psi (156.9 bar) |
|---|---|
| Pump flow | 11.4 gpm (43.1 lpm) |
| Steering flow | 5.9 gpm (22.3 lpm) |
| Total flow | 17.3 gpm (65.5 lpm) |
| Type | open center |
Hitch
| Control | position control |
|---|---|
| Rear Arms | telescopic link ends |
| Rear lift (at ends) | 3086 lbs (1399 kg) |
| Rear Type | I |
PTO
| Clutch | electro-hydraulic |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| Ag front | 7.5-16 / 35x12.00-16.5 |
|---|---|
| Ag rear | 13.6-28 / 14.9-28 |
| Industrial front | 10x16.5 |
| Industrial rear | 17.5Lx24 |
| Lawn/turf front | 29x12.00-15 |
| Lawn/turf rear | 475/65D-20 |
| Front tread | 54.5 inches (138 cm) |
| Ground clearance | 12.8 inches (32 cm) |
| Height (Folded ROPS) | 75.5 inches (191 cm) |
| Height (ROPS) | 98.8 inches (250 cm) |
| Length | 137 inches (347 cm) |
| Rear tread | 57 to 62 inches (144 to 157 cm) |
| Shipping weight | 4417 lbs (2003 kg) |
| Wheelbase | 78.9 inches (200 cm) |
| Width | 72.7 inches (184 cm) |
| Front tire | 7.5-16 |
| Rear tire | 13.6-28 |
| Weight | 4417 lbs (2003 kg) |
| Wheelbase | 78.9 inches (200 cm) |
AGCO ST55 attachments
| Description | front-end loader |
|---|
References
| Description | ST Series published in 2004, by AGCO / ST55 - The most powerful AGCO compact tractor published in 2003 |
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