Caterpillarmini hydraulic excavator
Caterpillar 305.5E2 CR
Specifications · fluids and capacities · attachment guidance
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Caterpillar 305.5E2 CR specifications
Engine
| Gross Power | 34.1 kW (45.7 hp) |
| Net Power | 32.9 kW (44.1 hp) |
Performance
| Travel Speed (High) | 4.5 km/h |
| Travel Speed (Low) | 3.3 km/h (2.05 mi/h) |
Service capacities (summary)
| Fuel Tank | 63 l (16.6 gal) |
| Engine Oil | 9.5 l (2.5 gal) |
| Cooling System | 10.5 l |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
305.5E2 CR fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Cooling system | 10.5 l (2.8 gal (US)) | |
| Fuel tank | 63 l (16.6 gal (US)) |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
305.5E2 CR attachments & work tools
Quick couplers
The E2 Series offers mechanical pin-grabber and hydraulic pin-wedge quick coupler options.
Hydraulic-kit notes
Continuous flow mode can be enabled to maintain constant hydraulic output to work tools at any rate and direction.
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