AGCO
AGCO ST55
The AGCO ST55 is a compact utility tractor built by Iseki in Matsuyama, Japan, produced from 2003 to 2004. It features a 2.8L 4-cylinder liquid-cooled diesel engine producing 55.6 hp gross, with a 12-speed synchro shuttle transmission. The tractor includes four-wheel drive, power steering, wet disc brakes, and a two-post folding ROPS. It has a fuel tank capacity of 12.7 gallons and offers a PTO power of 45.6 hp. The ST55 supports various tire options for agricultural, lawn/turf, and industrial uses. Hydraulics are open center with a pump flow of 11.4 gpm and total flow of 17.3 gpm. The tractor hitch is a category I with position control and a rear lift capacity of 3086 lbs. The ST55 can be equipped with the SL48 front-end loader, which has a lift capacity of 1932 lbs at full height and a breakout force of 3061 lbs. Dimensions include a wheelbase of 78.9 inches, length of 137 inches, width of 72.7 inches, and height of 98.8 inches with ROPS. The tractor weighs 4417 lbs shipping weight.
Power55 hp
Founded2003 - 2004
ModelST55
Technical Specifications
Detailed specifications and technical data for AGCO ST55
Power
| PTO (claimed) | 45.6 hp (34.0 kW) |
|---|---|
| Engine (gross) | 55.6 hp (41.5 kW) |
Tires
| Ag rear | 13.6-28 |
|---|---|
| Ag front | 7.5-16 |
| Ag rear (alt) | 14.9-28 |
| Ag front (alt) | 35x12.00-16.5 |
| Lawn/turf rear | 475/65D-20 |
| Industrial rear | 17.5Lx24 |
| Lawn/turf front | 29x12.00-15 |
| Industrial front | 10x16.5 |
Engine
| Type | diesel |
|---|---|
| Cooling | liquid-cooled |
| Cylinders | 4-cylinder |
| Fuel tank | 12.7 gal (48.1 L) |
| Rated RPM | 2500 |
| Fuel system | indirect injection |
| Displacement | 173 ci (2.8 L) |
| Manufacturer | Iseki |
| Power (gross) | 55.6 hp (41.5 kW) |
| Starter volts | 12 |
Dimensions
| Width | 72.7 inches (184 cm) |
|---|---|
| Length | 137 inches (347 cm) |
| Wheelbase | 78.9 inches (200 cm) |
| Rear tread | 57 to 62 inches (144 to 157 cm) |
| Front tread | 54.5 inches (138 cm) |
| Height (ROPS) | 98.8 inches (250 cm) |
| Shipping weight | 4417 lbs (2003 kg) |
| Ground clearance | 12.8 inches (32 cm) |
| Height (Folded ROPS) | 75.5 inches (191 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 2276 psi (156.9 bar) |
| Pump flow | 11.4 gpm (43.1 lpm) |
| Total flow | 17.3 gpm (65.5 lpm) |
| Steering flow | 5.9 gpm (22.3 lpm) |
Mechanical
| ROPS | Two-post folding ROPS |
|---|---|
| Power steering | yes |
| Wet disc brakes | yes |
| Four-wheel drive | yes |
Production
| Type | Compact Utility tractor |
|---|---|
| Series | ST Series |
| Built in | Matsuyama, Japan |
| Distributor | AGCO |
| Manufacturer | Iseki |
| Years produced | 2003 - 2004 |
Attachments
| Loader | SL48 Loader |
|---|---|
| Dump time | 1.9s |
| Dump angle | 32.7° |
| Lower time | 2.3s |
| Raise time | 3.5s |
| Bucket width | 72 inches (182 cm) |
| Rollback time | 1.2s |
| Reach (dumped) | 26.2 inches (66 cm) |
| Reach (ground) | 67 inches (170 cm) |
| Rollback angle | 17° |
| Height (at pin) | 110.5 inches (280 cm) |
| Clearance (dumped) | 88.5 inches (224 cm) |
| Breakout force (bucket) | 3061 lbs (1388 kg) |
| Lift capacity (full at pin) | 1932 lbs (876 kg) |
Transmission
| Type | synchro shuttle |
|---|---|
| Gears | 12 forward and reverse |
| Clutch | dry disc |
Tractor hitch
| Control | position control |
|---|---|
| Rear Arms | telescopic link ends |
| Rear Type | I |
| Rear Lift (at ends) | 3086 lbs (1399 kg) |
Power Take-off (PTO)
| Clutch | electro-hydraulic |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 540 (1.375) |