Introduction
Iseki ST33A Compact Utility Tractor
The Iseki ST33A is a compact utility tractor manufactured in Matsuyama, Japan, and marketed by AGCO. Produced between 2005 and 2008, this model belongs to the ST series, which includes variants such as the ST28A and ST34A, designed to provide versatile performance for agricultural and landscaping operations.
Engine and Performance
The tractor is powered by an Iseki E3CD 3-cylinder liquid-cooled diesel engine. With a displacement of 1.5 liters (91.4 ci), the engine delivers a gross power output of 33 horsepower (24.6 kW) at a rated speed of 2600 RPM. It utilizes an indirect injection fuel system and is equipped with a 12-volt electric starter.
Transmission and Drive System
The ST33A features a hydrostatic transmission that allows for infinite forward and reverse speeds, facilitating precise control during operation. The machine is configured with four-wheel drive and power steering to enhance maneuverability. Braking is managed by wet disc brakes, and the tractor includes a mechanical rear differential lock for improved traction in challenging conditions.
Hydraulics and Implements
The hydraulic system is of the open-center type, featuring a pump flow capacity of 7.7 gallons per minute (29.1 lpm). The tractor is equipped with an independent rear PTO (540 RPM) and a mid-mounted PTO (2000 RPM). The rear hitch is a Category I type, providing a lift capacity of 2425 lbs (1099 kg) at the link ends.
Dimensions and Safety
The tractor has a wheelbase of 65.5 inches (166 cm) and an overall length of 114.6 inches (291 cm). With a shipping weight of 2205 lbs (1000 kg) and a width of 49.6 inches (125 cm), it is designed for compact utility applications. Operator safety is supported by a two-post folding Roll-Over Protective Structure (ROPS).
Conclusion
The Iseki ST33A is a compact, reliable machine suited for operators requiring a maneuverable tractor for light to medium-duty agricultural tasks, property maintenance, and implement-based work.
Production Information of AGCO, ST33A
- Built in Matsuyama, Japan
- Compact Utility tractor
| Distributor | AGCO |
|---|---|
| Manufacturer | Iseki |
Dimension and Tires Information of AGCO, ST33A
| Wheelbase | 65.5 inches [166 cm] |
|---|---|
| Shipping weight | 2205 lbs [1000 kg] |
| Height | 79.1 inches [200 cm] |
| Length | 114.6 inches [291 cm] |
| Width | 49.6 inches [125 cm] |
Engine Specifications of AGCO, ST33A
- Iseki E3CD
- Liquid-cooled
- Diesel
- 3-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 91.4 ci [1.5 L] |
| Fuel system | Indirect injection |
| Bore/Stroke | 3.43x3.31 inches [87 x 84 mm] |
| Starter | Electric |
| Rated RPM | 2600 |
| Power (gross) | 33 hp [24.6 kW] |
Transmission Information of AGCO, ST33A
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse |
Mechanical Specs of AGCO, ST33A
- Four-wheel drive
- Two-post folding ROPS.
- Wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of AGCO, ST33A
| Rear PTO | Independent |
|---|---|
| Mid PTO Type | 2000 |
| Rear PTO Type | 540 (1.375) |
| Mid PTO | Independent |
Hydraulics Specifications of AGCO, ST33A
| Type | Open center |
|---|---|
| Pump flow | 7.7 gpm [29.1 lpm] |
Three-Point Hitch of AGCO, ST33A
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 2425 lbs [1099 kg] |
| Rear lift (at 24"/610mm) | 1610 lbs [730 kg] |
Electrical System of AGCO, ST33A
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 33 HP, the AGCO ST33A sits just above ST28A (28 HP) in AGCO's range. Its power puts it in the 19th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the AGCO ST33A have?
The AGCO ST33A delivers 33 HP.
What years was the AGCO ST33A produced?
The AGCO ST33A was produced in 2005-2008.
What engine does the AGCO ST33A have?
The AGCO ST33A is powered by a Diesel, 3-cylinder engine.
What transmission does the AGCO ST33A use?
The AGCO ST33A uses a Hydrostatic transmission.
How much does the AGCO ST33A weigh?
The AGCO ST33A weighs 2205 lbs [1000 kg].
Is the AGCO ST33A 4WD?
The AGCO ST33A is available in 4WD.