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Caterpillar 306 CR Mini Excavator

The Caterpillar 306 CR is a compact mini excavator designed for versatile construction and excavation tasks. Featuring a reduced tail swing, the 306 CR offers enhanced maneuverability in confined spaces, making it ideal for urban and residential projects. Powered by a fuel-efficient engine, it delivers reliable performance with low emissions. The machine includes advanced hydraulic systems for precise control and smooth operation. Its durable undercarriage and reinforced boom ensure long-term durability. The operator cabin provides ergonomic comfort and excellent visibility. The Caterpillar 306 CR mini excavator is widely used in landscaping, utility work, and small to medium-scale construction applications.


See all Caterpillar 306 CRs for sale

General Specifications

Digging Depth ft (m)12.2 (3.7)
Starting 2025 Model Year
Digging Reach ft. (m)20.1 (6.1)
Starting 2025 Model Year
EngineC2.4 Turbo
Starting 2021 Model Year
Engine hp (kW)55.9 (41.7)
Starting 2025 Model Year
Max Digging Depth162 in ft (49 m)
Starting 2023 Model Year
Net Power56 hp (42 kw)
Starting 2021 Model Year
Operating Weight15,766 lbs (7,151 kg)
Starting 2023 Model Year
Operating Weight lbs (kg)15,671 (7,107)
Starting 2025 Model Year

  • Caterpillar 306 CRs currently for sale
  • A Caterpillar 306 CR From Holt Cat for $104,000.00 USD
  • A Caterpillar 306 CR From Wyoming Machinery Company for $180,100.00 USD
  • A 2023 Caterpillar 306 CR From Trophy Tractor, Inc. for $99,500.00 USD
  • A 2023 Caterpillar 306 CR From Trophy Tractor, Inc. for $82,500.00 USD
  • A Caterpillar 306 CR From Thompson Machinery for $84,000.00 USD



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