Models 304 and 305 CR Caterpillar mini excavators have operating weights of 9,867 pounds and 12,688 pounds, respectively. Maximum dig depth for the two Cat excavators is 10 feet 6 inches and 11 feet 3 ...

Cat 305 CR mini excavator has an operating weight of 12,688 pounds and digs to 11 feet 3 inches. The Caterpillar excavator has 9 percent more power than its predecessor due to a Cat 45-horsepower C1.7 ...

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Caterpillar downsized the engine in its 3.5-tonne 303.5E2 mini excavator to 23.5 hp to cut the machine’s emissions-compliance cost, and upgraded to an electronically controlled hydraulic pump to match ...

The 4-tonne 304 and 5-tonne 305 CR Next Generation mini hydraulic excavators deliver more power to the pumps, higher bucket breakout forces and deeper standard digging depths to increase performance ...