345C Ultra High Demolition (UHD) Hydraulic Excavator

Caterpillar engineers have designed and produced specialized machines with the objective of increasing productivity at every stage of the process. Added to that, our machines have been developed with an emphasis on stability, durability and ease of use. They also come with the backing of your local Cat® dealer. They can help you with finding the right machine and tools for the job and advise you how to get the most out of your equipment.


 


 


 


 


 


 








































































































































Engine

Units:  US 


Engine Model


Cat® C13 ACERT


Cat® C13 ACERT



Net Power


325 hp


239 kW



Ratings


1800 RPM


1800 RPM




Weights



Operating weight


147710 lb


67000 kg



Machine weight (UHD configuration)


141537 lb


64200 kg



Machine weight (retrofit configuration)


135364 lb


61400 kg



Max tool weight (over the front)


5512 lb


2500 kg



Max tool weight (360°)


5512 lb


2500 kg



Max tool weight (over the side)


5512 lb


2500 kg




Dimensions



Shipping gauge (retracted position)


95 in


2400 mm



Working gauge (extended position)


119 in


3010 mm



Ground clearance


18 in


460 mm



Shipping length


701 in


17800 mm



Boom height


123 in


3120 mm



Cab height (with FOGS)


147 in


3720 mm




Working Range



Max horizontal reach


16 400-18 150 mm 646-715 in


16 400-18 150 mm 646-715 in



Maximum allowable angle from vertical


25 Degrees


25 Degrees



Max pin height


26 100-27 900 mm 1,028-1,098 in

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