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Caterpillar D4K2 vs Volvo ECR88D

The Caterpillar D4K2 is a small crawler dozer. The Volvo ECR88D is a reduced tail swing excavator.

Last reviewed 13 September 2026

Caterpillar D4K2
Caterpillar D4K2 - image: Peterson Cat
Volvo ECR88D
Volvo ECR88D - image: Volvo Construction Equipment

Specifications side by side

Caterpillar D4K2Volvo ECR88D
Operating weight8,168kg (XL) / 8,476kg (LGP)8,620 - 9,980 kg
Engine power92hp (68.8kW), Cat C4.4 ACERT-
Blade capacity1.98m3 (XL) / 1.85m3 (LGP)-
Ground pressure38.6kPa (XL) / 29.2kPa (LGP)-
Gross power-43 kW
Bucket capacity-0.08 - 0.33 m3
Overall width-2,300 mm
Overall length-6,370 mm

Sources: Caterpillar D4K2, Volvo ECR88D. 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 ECR88D if...

An 8-9 tonne reduced tail swing excavator used for groundworks in restricted spaces, common in UK plant hire and plant sales fleets.

Listed by

Full ECR88D specifications →

Common questions

What is the difference between the Caterpillar D4K2 and the Volvo ECR88D?

The Caterpillar D4K2 is a small crawler dozer; the Volvo ECR88D is a reduced tail swing excavator.

GetBrent is an independent directory and is not a dealer for, nor affiliated with, either manufacturer. Model and brand names are the trademarks of their owners.