The Cat E2 Series Mini Hydraulic Excavators are designed to carry on the solid performance of their E Series predecessors, while adding even greater value for the customer. The new High Definition Hydraulic (HDH) System, redesigned operator station and enhanced digital control panel specially designed for Cat Mini Excavators – COMPASS (Complete, Operation, Maintenance, Performance And Security System) – are all standard features that improve performance and increase value.

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Net Power 23.5 HP 17.5 kW
Engine Model Cat® C1.7 Cat® C1.7
Gross Power 24.8 HP 18.5 kW
Bore 3.4 in 87.0 mm
Displacement 104.0 in³ 1.7 l
Stroke 3.6 in 92.4 mm
Rated Net Power - ISO 9249 23.5 HP 17.5 kW
Net Power - ISO 9249 23.5 HP 17.5 kW
Note Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards. Cat C1.7 engine meets U.S. EPA Tier 4 Final/EU Stage IIIB emission standards.

Operator Station

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Operation and Hydraulic Control

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COMPASS Control Panel

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Compact Radius Design

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Dozer Blade

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Coupler and Work Tool Options

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Serviceability and Support

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303.5E2 CR Standard Equipment

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  • Cat C1.7 Tier 4 Final diesel engine
  • Automatic engine idle
  • Automatic engine shut-off
  • Automatic two speed travel
  • Fuel and water separator

303.5E2 CR Optional Equipment

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  • Engine block heater
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