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Caterpillar 304 Mini Excavator

The Caterpillar 304 is a compact mini excavator designed for utility work, landscaping, site preparation, and light construction in confined spaces. As part of Caterpillar's mini excavator range, the 304 combines a small operating footprint with digging capability suited to trenching, grading, material handling, and general earthmoving. Typical features include a zero or reduced tail swing design, hydraulic auxiliary options, and compatibility with a range of buckets and attachments. The Caterpillar 304 is commonly used where maneuverability, transportability, and efficient operation are important. It is a standard reference model in the mini excavator category for compact jobsite applications.


See all Caterpillar 304s for sale

General Specifications

Digging Depth ft (m)11.5 (3.5)
Starting 2025 Model Year
Digging Reach ft. (m)17.1 (5.2)
Starting 2025 Model Year
EngineC1.7 Turbo
Starting 2023 Model Year
Engine hp (kW)45 (33.6)
Starting 2025 Model Year
Max Digging Depth138.2 in ft (42.12 m)
Starting 2023 Model Year
Net Power45.00 hp (33.56 kw)
Starting 2023 Model Year
Operating Weight9,867.00 lbs (4,475.60 kg)
Starting 2023 Model Year
Operating Weight lbs (kg)9,867 (4,475.6)
Starting 2025 Model Year

  • Caterpillar 304s currently for sale
  • A 2022 Caterpillar 304 From AllSurplus – A Liquidity Services Marketplace for Call for Price
  • A Caterpillar 304 From Holt Cat for $70,000.00 USD
  • A 2022 Caterpillar 304 From Wyoming Machinery Company for $61,000.00 USD
  • A 2024 Caterpillar 304 From Wagner Equipment Co. for $89,000.00 USD
  • A 2022 Caterpillar 304 From Wagner Equipment Co. for $70,000.00 USD



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