Caterpillar 309 CR 9.4t 2019-2025 - Technical data

Parameters and equipment

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Caterpillar 309 CR - Product Description

Powertrain and Design

The Caterpillar 309 CR is a mini hydraulic excavator weighing 9.4 t. Powered by a Cat C3.3B engine, it delivers 52.4 kW of power. The machine meets U.S. EPA Tier 4 Final and EU Stage V emission standards. High engine power translates into efficiency across a wide range of construction applications.

Undercarriage and Hydraulics

Thanks to the Smart Tech system and variable displacement pump, the machine ensures efficient operation while saving fuel. High-powered hydraulics support various work functions, and the tracked drive provides excellent grip on varied terrain. Additional features such as automatic braking and two travel modes enhance daily operation.

Operating Parameters

The Caterpillar 309 CR achieves a maximum working range of 6.93 m and a digging depth of up to 4.06 m. The breakout force is 62 kN, allowing effective execution of construction tasks. The transport dimensions of the machine are 6.73 m in length, 2.47 m in width, and 2.49 m in height.

Optional Equipment

The machine offers various options for additional equipment, including a blade and an air conditioning system. Optional attachments can include forks for material handling. The operator's cabin is sealed and pressurized, enhancing work comfort.

Safety and Technical Data

Safety is a priority in the design of the Caterpillar 309 CR. The machine is equipped with a rearview camera, work lights, and a safety belt system. High ROPS and TOPS standards provide protection for the operator in the event of a rollover.

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Technical data