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Head to head

Caterpillar D4K2 vs Volvo A30G

The Volvo A30G is the bigger machine by 43,861kg.

Last reviewed 13 September 2026

Key differences

Specifications side by side

Caterpillar D4K2Volvo A30G
Operating weight8,168kg (XL) / 8,476kg (LGP)approx. 52,029lb (23.6 tonnes)
Engine power92hp (68.8kW), Cat C4.4 ACERT-
Blade capacity1.98m3 (XL) / 1.85m3 (LGP)-
Ground pressure38.6kPa (XL) / 29.2kPa (LGP)-
Transport dimensions-33ft 9in x 9ft 8in x 11ft 1in

Sources: Caterpillar D4K2, Volvo A30G. Figures vary by model year and options, so check with the supplier before you commit.

Buy or hire the D4K2 if...

Cat's smallest crawler dozer, used for grading, site clearance and landscaping where a larger machine would be too heavy or too wide. The LGP undercarriage option suits soft or wet ground.

Listed by

Full D4K2 specifications →

Buy or hire the A30G if...

  • you want one that is the bigger machine by 43,861kg

A mid-size articulated hauler for moving spoil and aggregate over rough or soft haul roads. Quarry and large groundworks contractors hire it for higher-volume material movement than a rigid dumper allows.

Listed by

Full A30G specifications →

Common questions

What is the difference between the Caterpillar D4K2 and the Volvo A30G?

The Volvo A30G is the bigger machine by 43,861kg. The Caterpillar D4K2 is a small crawler dozer; the Volvo A30G is a articulated dump truck.

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