Cat mid-size excavators range from 20 to 35 tons (20,000 to 35,000 kg). Their size makes them easy to transport to the jobsite, and their power, exclusive Cat Connect Technology, and Cat attachments help you complete larger projects at a lower cost.


Medium Excavators

323 Hydraulic Excavator

Net Power - ISO 9249
172 HP (128 kW)
Operating Weight
56200 lb (25500 kg)
Maximum Digging Depth
22.1 ft (6730 mm)

320 Hydraulic Excavator

Net Power - ISO 9249
172 HP (128 kW)
Operating Weight
50265 lb (22800 kg)
Maximum Digging Depth
22.1 ft (6720 mm)

320 GC Hydraulic Excavator

Net Power - ISO 9249
146 HP (109 kW)
Operating Weight
48281 lb (21900 kg)
Maximum Digging Depth
22 ft (6720 mm)