Caterpillar 320C Crawler Excavators for Sale

Browse 5 Caterpillar 320C Crawler Excavators machines on Machmon. Compare by model, location, and condition, then contact sellers using the enquiry options provided.
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    2026 Caterpillar 320D Crawler Excavator
    2026 Caterpillar 320D Crawler Excavator
    2026 Caterpillar 320D Crawler Excavator2026 Caterpillar 320D Crawler ExcavatorSee all photos
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    2026 Caterpillar 320D Crawler Excavator
    New 2026 3,230 h 30 t
    Hefei, China
    € 127,603
    Hefei Sunrise Machinery Co.,Ltd
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    2010 Caterpillar 320C Crawler Excavator
    2010 Caterpillar 320C excavator interior cab view
    2010 Caterpillar 320C excavator interior cab view2010 Caterpillar 320C amphibious excavator pontoon track detailSee all photos
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    2010 Caterpillar 320C Crawler Excavator
    Used 2010 3,850 h 25 t 102.9 kW
    Hefei, China
    € 43,000
    CHINKE ENGINEERING EQUIPMENT COMPANY LIMITED
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    2019 Caterpillar 320CL Crawler Excavator
    2019 Caterpillar 320CL Crawler Excavator
    2019 Caterpillar 320CL Crawler Excavator2019 Caterpillar 320CL Crawler ExcavatorSee all photos
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    2019 Caterpillar 320CL Crawler Excavator
    Used 2019 3,150 h 31 t 102.9 kW
    Hefei, China
    € 36,509
    SANCHENG MACHINERY CO. LTD
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    2016 Caterpillar 320C Crawler Excavator
    2016 Caterpillar 320CL amphibious excavator, side profile view
    2016 Caterpillar 320CL amphibious excavator, side profile view2016 Caterpillar 320CL amphibious excavator, rear three-quarter viewSee all photos
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    2016 Caterpillar 320C Crawler Excavator
    Used 2016 3,500 h 25 t
    Shanghai, China
    € 32,386
    Asia Construction Machinery Co., Ltd
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    2018 Caterpillar 320C Crawler Excavator
    2018 Caterpillar 320CL amphibious excavator, rear three-quarter view
    2018 Caterpillar 320CL amphibious excavator, rear three-quarter view2018 Caterpillar 320CL amphibious excavator, rear three-quarter viewSee all photos
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    2018 Caterpillar 320C Crawler Excavator
    Used 2018 3,500 h 25 t
    Shanghai, China
    Price on request
    Asia Construction Machinery Co., Ltd
Caterpillar 320C · Crawler excavators

Caterpillar 320C

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

Caterpillar 320C excavator

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

5 machines · €32,386 - €127,603 · 2010 to 2026 · China

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