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Caterpillar 310 Mini Excavator

The Caterpillar 310 is a compact mini excavator designed for excavation, trenching, grading, and utility work in confined jobsite conditions. It is part of Caterpillar's mini excavator lineup and is commonly used in construction, landscaping, municipal maintenance, and site preparation. The machine typically features a zero-tail swing design, hydraulic versatility, and a compact operating footprint for improved maneuverability. Depending on configuration, the Caterpillar 310 may be equipped with a canopy or enclosed cab, auxiliary hydraulics, and multiple attachment options. It is built to support efficient digging performance, transportability, and operation in tight-access areas.


See all Caterpillar 310s for sale

General Specifications

Digging Depth ft (m)17.0 (5.2)
Starting 2025 Model Year
Digging Reach ft. (m)25.1 (7.7)
Starting 2025 Model Year
EngineC3.3B
Starting 2021 Model Year
Engine hp (kW)70.3 (52.4)
Starting 2025 Model Year
Max Digging Depth205.2 in ft (62.54 m)
Starting 2023 Model Year
Net Power69.50 hp (51.83 kw)
Starting 2023 Model Year
Operating Weight22,451.00 lbs (10,183.61 kg)
Starting 2023 Model Year
Operating Weight lbs (kg)22,447 (10,181.8)
Starting 2025 Model Year

  • Caterpillar 310s currently for sale
  • A Caterpillar 310 From H.O. Penn Machinery for $108,000.00 USD
  • A 2025 Caterpillar 310 From Finning CAT for $230,900.00 USD
  • A Caterpillar 310 From Quinn Company for $112,000.00 USD
  • A Caterpillar 310 From Quinn Company for $108,000.00 USD
  • A 2021 Caterpillar 310 From Quinn Company for $110,000.00 USD



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