
Iseki TH26 Tractor Specifications & Overview
Overview
The Iseki TH26 is the top-output model of the TH Series produced between 2004 and 2010.
Designed for users who require maximum power within a compact frame, the TH26 delivers strong torque, reliable PTO performance, and excellent maneuverability.
Positioned above the TH25, this model is ideal for heavier rotary tillers, mowers, and small trailers while maintaining the simplicity and durability that define the TH Series.
Engine
| Item | Specification |
|---|---|
| Engine manufacturer | Iseki |
| Engine type | Diesel |
| Cylinders | 3 |
| Displacement | 1.5 L |
| Engine power | 25.6 hp |
| Power output | 19.1 kW |
| Fuel tank capacity | 6.6 gal / 25.0 L |
Engine highlights:
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Highest power rating in the TH Series
-
Strong low-RPM torque for demanding implements
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Fuel-efficient, durable Japanese diesel design
Transmission
| Item | Specification |
|---|---|
| Transmission type | 12-speed gear |
The robust 12-speed mechanical transmission provides dependable control for field work, transport, and PTO-driven operations.
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 configuration supports a wide range of compact agricultural implements such as rotary tillers, mowers, and spreaders.
Dimensions & Tires
| Item | Specification |
|---|---|
| Wheelbase | 57.1 in / 145 cm |
| Operating weight | 1,940 – 2,392 lbs |
| Front tires | 7-14 |
| Rear tires | 9.5-24 |
The larger rear tires and increased weight improve traction and stability during heavy-duty field operations.
Electrical System
| Item | Specification |
|---|---|
| Ground | Negative |
| Battery voltage | 12 V |
Photos

Official photos of the Iseki TH26 are currently limited.
The images shown represent typical TH Series configurations. Appearance and specifications may vary depending on market and optional equipment.
Why Choose the Iseki TH26?
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Highest 26 HP output in the TH Series
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Reliable 1.5L 3-cylinder diesel engine
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Compact size with strong traction
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Simple, durable mechanical construction
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Proven Japanese engineering
The Iseki TH26 is an excellent choice for farmers seeking maximum performance in a compact tractor, combining power, reliability, and versatility for demanding small-scale agricultural applications.
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