Caterpillar 320C Amphibious Excavators for Sale

Browse 6 Caterpillar 320C Amphibious Excavators machines on Machmon. Compare by model, location, and condition, then contact sellers using the enquiry options provided.
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    2023 Caterpillar 320BL Amphibious Excavator
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    2023 Caterpillar 320BL Amphibious Excavator
    Used 2023 1,700 h
    Shanghai, China
     44,317
    SHANGHAI LONGSHOU MACHINERY COMPANY LIMITED
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    2021 Caterpillar 320C Amphibious Excavator
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    2021 Caterpillar 320C Amphibious Excavator
    Used 2021 1,156 h 21.1 t 110.4 kW
    Hefei, China
     30,000
    CHINKE ENGINEERING EQUIPMENT COMPANY LIMITED
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    2024 Caterpillar 320CL Amphibious Excavator
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    2024 Caterpillar 320CL Amphibious Excavator
    Used 2024 300 h
    Shanghai, China
     31,533
    SHANGHAI LONGSHOU MACHINERY COMPANY LIMITED
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    2017 Caterpillar 320CL Amphibious Excavator
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    2017 Caterpillar 320CL Amphibious Excavator
    Used 2017 101.43 kW (138 HP)
    Hefei, China
     36,562
    SANCHENG MACHINERY CO. LTD
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    2017 Caterpillar 320C Amphibious Excavator
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    2017 Caterpillar 320C Amphibious Excavator
    Used 2017 3,200 h 207.27 kW (282 HP)
    China
     26,420
    Red Rhino Machinery Ltd
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    2026 Caterpillar 320DL Amphibious Excavator
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    2026 Caterpillar 320DL Amphibious Excavator
    Used 2026
    Roelofarendsveen, Netherlands
    Price on request
    Hogeboom-machinery
Caterpillar 320C · Amphibious 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

6 machines · €26,420 - €44,317 · 2017 to 2026 · China, Netherlands

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