AGCO ST22A tractor

AGCO ST22A

Power

22 hp

Production

2003-2008

Engine

Diesel, 3-cylinder

Transmission

Hydrostatic

Weight

1367 lbs [620 kg]

Drive

4WD

From the same series:

ST24A

Introduction

Iseki ST22A Sub-Compact Utility Tractor

The Iseki ST22A is a sub-compact utility tractor produced between 2003 and 2008 in Matsuyama, Japan. Distributed by AGCO, this model is engineered for versatility in agricultural, landscaping, and property maintenance applications, offering a balance between compact dimensions and operational capability.

Engine and Performance

The tractor is powered by an Iseki 3-cylinder diesel engine with a displacement of 1.1 liters (68.5 ci). This liquid-cooled unit produces a gross power output of 22.5 hp (16.8 kW) at a rated engine speed of 2600 RPM. The engine utilizes an electric starter system with 12-volt electrical architecture.

Transmission and Drivetrain

The ST22A features a hydrostatic transmission, providing the operator with infinite forward and reverse speeds across two distinct ranges. To ensure traction and maneuverability, the machine is equipped with a four-wheel drive system, power steering, and a mechanical rear differential lock. Braking is managed by wet disc brakes for consistent performance.

Hydraulics and PTO

The hydraulic system is an open-center type with a pump flow capacity of 4.1 gpm (15.5 lpm). The tractor includes independent rear and mid-mounted Power Take-Off (PTO) shafts. The rear PTO operates at 540 RPM, while the mid-PTO is rated at 2000 RPM, allowing for the simultaneous operation of various implements.

Hitch and Dimensions

The rear of the tractor is equipped with a Category I three-point hitch, capable of lifting 1190 lbs (539 kg) at the ends. With a wheelbase of 57.1 inches (145 cm) and a shipping weight of 1367 lbs (620 kg), the tractor maintains a compact footprint measuring 97.6 inches in length and 45.8 inches in width, suitable for operations in confined environments.

Conclusion

The Iseki ST22A is a specialized sub-compact machine designed for light-duty tasks that require a high degree of maneuverability. Its combination of hydrostatic transmission, independent PTO options, and Category I hitch makes it a practical solution for hobby farmers and groundskeeping professionals.

Production Information of AGCO, ST22A

  • Built in Matsuyama, Japan
  • Sub-Compact Utility tractor
DistributorAGCO
ManufacturerIseki

Dimension and Tires Information of AGCO, ST22A

Wheelbase57.1 inches [145 cm]
Shipping weight1367 lbs [620 kg]
Height72.4 inches [183 cm]
Length97.6 inches [247 cm]
Width45.8 inches [116 cm]

Engine Specifications of AGCO, ST22A

  • Iseki
  • Liquid-cooled
  • Diesel
  • 3-cylinder
Power (gross)22.5 hp [16.8 kW]
Displacement68.5 ci [1.1 L]
Rated RPM2600
Bore/Stroke3.08x3.07 inches [78 x 78 mm]
Starter volts12
StarterElectric

Transmission Information of AGCO, ST22A

Transmission variants 1

TypeHydrostatic
GearsInfinite forward and reverse (2-range)

Mechanical Specs of AGCO, ST22A

  • Four-wheel drive
  • Two-post fixed ROPS.
  • Wet disc brakes
  • Power steering
Differential lockMechanical rear

Power Information of AGCO, ST22A

Rear PTOIndependent
Mid PTO Type2000
Rear PTO Type540 (1.375)
Mid PTOIndependent

Hydraulics Specifications of AGCO, ST22A

TypeOpen center
Pump flow4.1 gpm [15.5 lpm]

Three-Point Hitch of AGCO, ST22A

Rear TypeI
Rear lift (at ends)1190 lbs [539 kg]

Electrical System of AGCO, ST22A

GroundNegative
Battery volts12

Where it sits

Its power puts it in the 7th percentile of 2000s models in our database (2822 machines).

Frequently asked questions

How much horsepower does the AGCO ST22A have?

The AGCO ST22A delivers 22 HP.

What years was the AGCO ST22A produced?

The AGCO ST22A was produced in 2003-2008.

What engine does the AGCO ST22A have?

The AGCO ST22A is powered by a Diesel, 3-cylinder engine.

What transmission does the AGCO ST22A use?

The AGCO ST22A uses a Hydrostatic transmission.

How much does the AGCO ST22A weigh?

The AGCO ST22A weighs 1367 lbs [620 kg].

Is the AGCO ST22A 4WD?

The AGCO ST22A is available in 4WD.

Compare the AGCO ST22A with another model