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

Stationary Mount Knuckleboom Loaders

519 SM

Gross Power
75 HP (55.9 kW)

Knuckleboom Length
27 ft (8.2 m)
Operating Weight
15915 lb (7218.9 kg)...

519 SM/EHC

Gross Power
75 HP (55.9 kW)

Knuckleboom Length
27 ft (8.2 m)
Operating Weight
15315 lb (6946.8 kg)...

569 SM

Gross Power
100 HP (74.6 kW)

Knuckleboom Length
32.5 ft (9.9 m)
Operating Weight
19145 lb (8684 kg)

569 SM/EHC

Gross Power
100 HP (74.6 kW)

Knuckleboom Length
32.5 ft (9.9 m)
Operating Weight
18545 lb (8411.9 kg)...

Trailer Mount Knuckleboom Loaders

559C

Gross Power
174 HP (129.5 kW)

Knuckleboom Length
32 ft (9.8 m)
Operating Weight
34100 lb (15500 kg)

559D

Gross Power
173 HP (129.3 kW)

Knuckleboom Length
32 ft (9.8 m)
Operating Weight
33800 lb (15331 kg)

579C

Gross Power
174 HP (129.5 kW)

Knuckleboom Length
32 ft (9.8 m)
Operating Weight
36480 lb (16582 kg)

579D

Gross Power
173 HP (129.3 kW)

Knuckleboom Length
32 ft (9.8 m)
Operating Weight
36500 lb (16556 kg)

Featured Used Equipment

242D
$36,000
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CS74
$110,000
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938M
$180,000
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938M
$180,000
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