The Iseki TF321 is a compact 4WD utility tractor in the 20 hp class, designed for small farms, orchards, greenhouses and landscaping jobs.
It combines a 1.1L Iseki E3112 3-cylinder diesel engine with multiple transmission choices (gear or hydrostatic), and offers rear and mid PTO for a wide range of implements.
Below is an English specification sheet suitable for your EVERY FARM TRACTOR website.
Overview – Iseki TF321 Compact Utility Tractor
| Item | Specification |
|---|---|
| Manufacturer | Iseki |
| Model | TF321 |
| Tractor type | Compact utility tractor (4WD) |
| Years of production | From 2001 (exact end year not specified) |
| Engine model | Iseki E3112 diesel |
| Rated engine power | 19.7 hp (14.7 kW) @ 2,500 rpm |
| Drive configuration | 4×4 MFWD (four-wheel drive) |
| Steering | Power assist |
| Brake type | Differential mechanical wet disc |
| Typical uses | Tillage, rotary tiller, mower, front loader, snow removal, trailer towing |
Engine – Iseki E3112 1.1L Diesel
| Item | Specification |
|---|---|
| Engine model | Iseki E3112 |
| Engine type | 4-stroke diesel, liquid-cooled, 3 cylinders |
| Displacement | 1.1 L (68.5 cu in) |
| Bore × stroke | 78 × 78 mm (3.08 × 3.07 in) |
| Rated power | 19.7 hp (14.7 kW) |
| Rated engine speed | 2,500 rpm |
| Aspiration | Natural |
| Fuel system | Diesel, in-line pump (mechanical) |
| Cooling system | Liquid cooled |
| Air cleaner | Dry element |
| Starter type | Electric |
| Fuel tank capacity | 18.2 L (4.8 US gal) |
| Engine oil capacity | 3.1 L (3.3 US qt) |
| Coolant capacity | 5.1 L (5.4 US qt) |
Model description:
The E3112 engine is a compact, square-bore diesel designed for long life, good fuel economy and easy cold starting. Its 1.1L displacement and 3-cylinder layout give smooth operation and enough torque for rotary tillers, mowers, small loaders and trailer work on small and medium plots.
Transmission & Driveline Options
The Iseki TF321 is available with three main transmission choices, so buyers can match the tractor to their application.
| Item | Specification |
|---|---|
| Drive | 4WD (mechanical front-wheel drive) |
| Main transmissions | 6-speed unsynchronized / 9-speed unsynchronized / 2-range hydrostatic |
| 6-speed gear box | 6 forward, 2 reverse; 3F/1R with high/low ranges (unsynchronized) |
| 9-speed gear box | 9 forward, 3 reverse; gear box with optional creeper range (unsynchronized) |
| Hydrostatic version | Infinite forward & reverse, 2 ranges (HST) |
| Clutch (gear models) | Dry, two-stage (for live PTO) |
| Steering | Power assist |
| Brakes | Differential mechanical wet disc |
Usage notes
-
Gear transmissions (6F/9F): Good for field work where you keep a constant speed, such as rotavating or ploughing.
-
Hydrostatic transmission: Ideal for loader work, mowing around obstacles and municipal use, thanks to smooth speed control and quick direction changes without clutching.
PTO, Hydraulics & 3-Point Hitch
| Item | Specification |
|---|---|
| Rear PTO type | Live PTO with two-stage clutch (gear models); independent on HST models |
| Rear PTO speeds | 540 / 1000 rpm |
| Mid PTO type | Independent |
| Mid PTO speed | 2,000 rpm |
| 3-point hitch (rear) | Category I |
| Rear lift capacity (ends) | 550 kg (1,213 lb) at link ends |
| Hydraulic system type | Open centre, engine-driven pump (typical for this class) |
| Typical hydraulic uses | 3-point implements, rear tipping trailer, front loader (where fitted) |
Implement compatibility
Thanks to 540/1000 rpm rear PTO and 2,000 rpm mid PTO, the TF321 can operate rotary tillers, flail or finishing mowers, snow blowers, sweepers and other small- to medium-size implements, making it attractive for multi-purpose use on small farms and estates.
Dimensions, Weight & Tires
| Item | Specification |
|---|---|
| Wheelbase | 1,510 mm (59.5 in) |
| Overall length | 2,750 mm (108.3 in) |
| Overall width | 1,120 mm (44.3 in) |
| Height | Not specified (varies with ROPS / cab) |
| Operating weight | 720–735 kg (1,587–1,620 lb), depending on options |
| Front tires | 6–12 |
| Rear tires | 9.5–16 |
Size impression:
With a width of about 1.1 m, the TF321 is narrow enough for orchards, vineyards, greenhouses and tight farm yards, yet heavy enough for good traction with 4WD engaged.
Electrical System
| Item | Specification |
|---|---|
| System voltage | 12 V |
| Ground | Negative |
| Battery rating | 45 Ah (typical OEM capacity) |
| Charging | Engine-driven alternator |
| Starting | Electric starter on E3112 engine |
Model Summary for Overseas Buyers
The Iseki TF321 is a compact Japanese 4WD tractor in the 20 hp class, powered by a reliable 1.1L E3112 diesel and offered with gear or hydrostatic transmission.
Its narrow width, multiple PTO speeds and Category I 3-point hitch make it an excellent choice for:
-
Small farms growing vegetables, rice, fruit or flowers
-
Hobby farms and lifestyle blocks
-
Municipal work such as grass cutting and sweeping
-
Greenhouse, orchard and vineyard operations
EVERY FARM TRACTOR has been exporting Japanese tractors like the Iseki TF321 to over 100 countries since 2006.
If you are looking for a clean, well-maintained used Iseki TF321 from Japan, you can add this page to your enquiry list and contact us for current stock, photos and export quotations.
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