Head to head
Caterpillar D3G LGP vs Iseki TF321F
The Caterpillar D3G LGP has 42kW more power.
Last reviewed 13 September 2026
Key differences
- Engine power: the Caterpillar D3G LGP has 42kW more power.
Specifications side by side
| Caterpillar D3G LGP | Iseki TF321F | |
|---|---|---|
| Engine power | 77hp gross / 70hp net at 2200rpm | 21HP |
| Operating weight | 17,160lb (7,784kg) | - |
| Blade capacity | 2yd3, 10.4ft wide, 20.7in cutting depth | - |
| Ground pressure | 4.24psi | - |
| Drive | - | 4WD |
Sources: Caterpillar D3G LGP, Iseki TF321F. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the D3G LGP if...
- you want one that has 42kW more power
A small dozer for landscaping, site clearance and grading jobs too tight for a bigger machine. The LGP tracks spread its weight for work on soft ground such as landfill or wet fields.
Listed by
- Hayes Gate Plant Hire Ltd - London
Buy or hire the TF321F if...
A small 4WD compact tractor aimed at smallholdings, paddocks and estate grounds work rather than full-scale farming. Its low power puts it alongside garden and topper attachments, not ploughing or heavy haulage.
Listed by
- Baz plant Sales agricultural plant and machinery dealer - Chesterfield
Common questions
What is the difference between the Caterpillar D3G LGP and the Iseki TF321F?
The Caterpillar D3G LGP has 42kW more power. The Caterpillar D3G LGP is a small low ground pressure crawler dozer; the Iseki TF321F is a 4WD compact tractor.
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