Knuckleboom Loaders

A benchmark for the industry, Caterpillar knuckleboom loaders set new standards in performance, controllability and safety.

Stationary Mount Knuckleboom Loaders
MODEL	Gross Power	Knuckleboom Length	Operating Weight	Units:US \| Metric


519 SM	55.9 kW	8.2 m	7218.9 kg	75 hp	27 ft	15915 lb	View Specifications

519 SM/EHC	55.9 kW	8.2 m	6946.8 kg	75 hp	27 ft	15315 lb	View Specifications

569 SM	74.6 kW	9.9 m	8684 kg	100 hp	32.5 ft	19145 lb	View Specifications

569 SM/EHC	74.6 kW	9.9 m	8411.9 kg	100 hp	32.5 ft	18545 lb	View Specifications

Trailer Mount Knuckleboom Loaders
MODEL	Gross Power	Knuckleboom Length	Operating Weight


519	116.3 kW	8.2 m	8663 kg	156 hp	27 ft	19099 lb	View Specifications

529	116.3 kW	8.8 m	12655 kg	156 hp	29 ft	27900 lb	View Specifications

559	129.9 kW	9.8 m	14605 kg	173 hp	32 ft	32200 lb	View Specifications

569	129.8 kW	9.9 m	15422 kg	173 hp	32.5 ft	34000 lb	View Specifications

579	129.8 kW	9.9 m	15422 kg	173 hp	32.5 ft	34000 lb	View Specifications