
Iseki TH22 Tractor Specifications & Overview
Overview
The Iseki TH22 is a compact utility tractor from the well-established TH Series, developed for small to mid-size farms, orchards, and diversified agricultural work.
Produced between 2004 and 2010, the TH22 delivers increased power over the TH20 while maintaining compact dimensions and simple mechanical construction.
Positioned between the TH20 and TH24, the TH22 offers a strong balance of horsepower, stability, and maneuverability, making it suitable for daily farming operations in confined or uneven environments.
Engine
| Item | Specification |
|---|---|
| Engine manufacturer | Iseki |
| Engine type | Diesel |
| Cylinders | 3 |
| Displacement | 1.4 L |
| Engine power | 21.7 hp |
| Power output | 16.2 kW |
| Fuel tank capacity | 6.6 gal / 25.0 L |
Engine highlights:
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Reliable 3-cylinder diesel engine
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Improved power compared to TH20
-
Fuel-efficient and easy to maintain
Transmission
| Item | Specification |
|---|---|
| Transmission type | 12-speed gear |
The 12-speed mechanical transmission provides dependable performance for tilling, transport, and PTO-driven work.
Power & Mechanical Features
| Item | Specification |
|---|---|
| Drive system | Four-wheel drive (4WD) |
| Steering | Power steering |
| Brakes | Wet disc brakes |
| ROPS | Two-post folding ROPS |
| Cab | Optional cab with air-conditioning |
Tractor Hitch
| Item | Specification |
|---|---|
| Rear hitch type | JIS Category 0 |
Power Take-Off (PTO)
| Item | Specification |
|---|---|
| Rear PTO type | 540 rpm (1.375 in) |
| PTO engine RPM | 523 @ 2500 rpm |
| 829 @ 2500 rpm | |
| 1218 @ 2500 rpm |
The PTO system supports rotary tillers, mowers, and other compact agricultural implements.
Dimensions & Tires
| Item | Specification |
|---|---|
| Wheelbase | 57.1 in / 145 cm |
| Operating weight | 1,896 – 2,348 lbs |
| Front tires | 6-14 |
| Rear tires | 8.3-24 |
The wider rear tires and increased weight improve traction and stability during heavier field work.
Electrical System
| Item | Specification |
|---|---|
| Ground | Negative |
| Battery voltage | 12 V |
Photos

Official photos of the Iseki TH22 are currently limited.
The images shown represent typical TH Series configurations. Actual appearance may vary depending on market and optional equipment.
Why Choose the Iseki TH22?
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Strong 22 HP class performance
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Compact size with enhanced stability
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Simple and durable mechanical design
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Suitable for orchards, gardens, and small farms
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Trusted Japanese engineering
The Iseki TH22 is an excellent choice for users seeking a compact tractor with extra power and long-term reliability while retaining ease of operation and maintenance.
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