Iseki TH18 Compact Utility Tractor | 18 HP TH Series

Iseki TH18 Tractor Specifications & Overview

Overview

The Iseki TH18 is a compact utility tractor from the reliable TH Series, designed for small-scale farming, horticulture, and light agricultural work.
Produced between 2004 and 2010, the TH18 is known for its simple mechanical structure, fuel efficiency, and long-term durability.

With compact dimensions, 4WD capability, and a practical PTO setup, the TH18 is well suited for narrow fields, orchards, and farms where maneuverability is essential.


Engine

Item Specification
Engine manufacturer Iseki
Engine type Diesel
Cylinders 3
Displacement 1.0 L
Engine power 17.8 hp
Power output 13.3 kW
Fuel tank capacity 6.6 gal / 25.0 L

Engine highlights:

  • Fuel-efficient small displacement diesel

  • Smooth operation with reliable starting

  • Designed for long service life


Transmission

Item Specification
Transmission type 12-speed gear

The 12-speed mechanical gearbox provides simple, dependable control for cultivation, transport, and PTO work.


Power & Mechanical Features

Item Specification
Drive system Four-wheel drive (4WD)
Steering Power steering
Brakes Wet disc brakes
ROPS Two-post folding ROPS

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
783 @ 2500 rpm
1184 @ 2500 rpm

The PTO configuration supports rotary tillers, mowers, and other light agricultural implements.


Dimensions & Tires

Item Specification
Wheelbase 53.4 in / 135 cm
Operating weight 1,709 lbs / 775 kg
Front tires 6.00-12
Rear tires 8.3-22

Compact size and light weight allow easy handling on small plots and soft ground.


Electrical System

Item Specification
Ground Negative
Battery voltage 12 V

Photos

https://www.iseki.co.jp/global/cms/upload/common/2023/02/TH-2_KV.png?utm_source=chatgpt.com

Official photos of the Iseki TH18 are currently limited.
The images shown represent typical TH Series tractors. Actual appearance may vary depending on market and optional equipment.


Why Choose the Iseki TH18?

  • Compact and lightweight design

  • Reliable 18 HP class diesel performance

  • Simple mechanical structure for easy maintenance

  • Ideal for orchards, gardens, and small farms

  • Proven Japanese engineering

The Iseki TH18 remains a practical and dependable compact tractor choice for users seeking efficiency, durability, and ease of operation in smaller agricultural environments.

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