Caterpillar 320C Crawler Excavators for Sale

Caterpillar 320C · Crawler excavators

Caterpillar 320C

The 320C C-series represents a sweet spot of proven reliability, strong performance, and excellent used market availability.

Key specifications

Engine: Cat 3066T turbocharged, 103 kW (138 hp), meets Tier 2/Stage II emissions
Performance Boost: C-series delivers faster cycle times and higher productivity vs B-series
Hydraulics: 205 L/min flow, 34,300 kPa max pressure with cross-sensing system
Tool Control: Optional system stores flow/pressure settings for 5 different attachments
Structures: Robot-welded carbody, track frames, boom and stick with X-shaped design

Model overview

The Cat 320C is a medium hydraulic excavator from Caterpillar's acclaimed C-series, representing mid-2000s technology in the 20-ton class. Powered by the proven Cat 3066T turbocharged diesel engine delivering 103 kW (138 hp), the C-series introduced significant improvements over the B-series with faster cycle times and higher productivity. The 320C features advanced hydraulics including cross-sensing for precise control, boom and stick regeneration circuits for fuel savings, and optional Tool Control System that stores settings for up to 5 attachments. The robotic-welded structures and grease-lubricated track ensure durability in demanding applications.

At a glance

Operating Weight19,700 kg

Net Power103 kW (138 hp)

Max Dig Depth6.72 m (R2.9B stick)

Bucket Force159 kN

17 machines · €23,864 - €127,603 · 2010 to 2026 · China

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Specifications sourced from parts.cat.com (official manufacturer page).