AGCO ST28A
The AGCO ST28A is a compact utility tractor produced from 2005 to 2008, part of the ST-A Series. It is built by Iseki in Matsuyama, Japan. The tractor features a 1.5L 3-cylinder liquid-cooled diesel engine producing 28.4 hp gross, with hydrostatic and gear transmission options. It offers four-wheel drive, mechanical rear differential lock, power steering, wet disc brakes, and a two-post folding ROPS. The hydrostatic transmission provides infinite forward and reverse speeds, while the gear transmission offers 9 forward and 3 reverse gears. The tractor has a wheelbase of 65.5 inches and weighs 2205 lbs. It includes an open center hydraulic system with 7.4 gpm pump flow, and a rear I-type hitch with a lift capacity of up to 2425 lbs at the ends. PTO options include a 540 rpm rear PTO and an optional 2000 rpm mid PTO. Attachments available include 60" and 72" mid-mount mower decks, a front-end loader, and a backhoe.
Power28 hp
Founded2005 - 2008
ModelST28A
Technical Specifications
Detailed specifications and technical data for AGCO ST28A
Power
| Engine (gross) | 28.4 hp (21.2 kW) |
|---|---|
| Gear PTO (claimed) | 24.5 hp (18.3 kW) |
| Hydro PTO (claimed) | 22.3 hp (16.6 kW) |
Engine
| Type | diesel |
|---|---|
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 3-cylinder |
| Rated RPM | 2500 |
| Bore/Stroke | 3.39x3.30 inches (86 x 84 mm) |
| Displacement | 89.3 ci (1.5 L) |
| Manufacturer | Iseki |
| Power (gross) | 28.4 hp (21.2 kW) |
| Starter volts | 12 |
Overview
| Series | ST-A Series |
|---|---|
| Built in | Matsuyama, Japan |
| Category | Compact Utility tractor |
| Manufacturer | Iseki |
| Production years | 2005 - 2008 |
Dimensions
| Width | 49.6 inches (125 cm) |
|---|---|
| Height | 79 inches (200 cm) |
| Length | 114.6 inches (291 cm) |
| Wheelbase | 65.5 inches (166 cm) |
| Shipping weight | 2205 lbs (1000 kg) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | open center |
|---|---|
| Pump flow | 7.4 gpm (28.0 lpm) |
Mechanical
| ROPS | Two-post folding ROPS |
|---|---|
| Brakes | Wet disc brakes |
| Power steering | yes |
| Four-wheel drive | yes |
| Differential lock | mechanical rear |
Attachments
| Backhoe | AGCO SH15A Backhoe, Digging depth 78 inches (198 cm), Reach from pivot 102 inches (259 cm), Swing Arc 180°, Bucket force 2400 lbs (1088 kg), Dipperstick force 1450 lbs (657 kg) |
|---|---|
| Front-end loader | SL44A Loader, 960 lbs lift (full at pin) (435 kg), 785 lbs lift (full at 500mm) (356 kg), 90.5 inches height (at pin) (229 cm) |
| 60" mid-mount mower deck | AGCO SM60A, 60 inches (152 cm), 3-blade, right-discharge |
| 72" mid-mount mower deck | AGCO SM72A, 72 inches (182 cm), 3-blade, right-discharge |
Transmission
| Type | hydrostatic |
|---|---|
| Gears | infinite forward and reverse |
| Additional gears | 9 forward and 3 reverse |
| Additional transmission | gear |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 2425 lbs (1099 kg) |
| Rear lift (at 24"/610mm) | 1610 lbs (730 kg) |
Power Take-off (PTO)
| Mid PTO | independent (Optional) |
|---|---|
| Rear PTO | transmission (gear) |
| Mid PTO Type | 2000 |
| Rear PTO Type | 540 (1.375) |
| Rear PTO (independent) | hydrostatic |
