See More About: Mini Excavator Hire Sydney By Greg Gennings The CAT (Caterpillar) 420D and 430D backhoe loaders are the high performance machines in the D series line up. The 420D boasts 85 HP and a backhoe digging depth of 14 feet when equipped with a standard stick. The 430D offers 94 HP and a backhoe digging depth of 15 […]