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559C Knuckleboom Loader

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Product Description

Cat knuckleboom loaders are known for superior multifunction capability, excellent visibility and heavy-duty booms and structures. Now the Cat C Series knuckleboom loaders feature a new more fuel efficient power system, an upgraded hydraulic system for greater reliability and significantly more lift at full reach than previous models.

Specifications
Us
Metric
Engine
Gross Power
174 hp
129.5 kW
Engine Model
Cat® C6.6 ACERT™ Tier 4 Interim
Gross Power - 1,800 rpm
174 hp
129.5 kW
Weights
Operating Weight
34100 lb
15500 kg
Operating Weight - Without Grapple
34100 lb
15500 kg
Operating Weight - Less Grapple
34100 lb
15500 kg
Operating Specifications
Knuckleboom Length
32 ft
9.8 m
Swing Speed
11 r/min
11 r/min
Tail Swing
106 in
2692 mm
Standard Knuckleboom Reach to Pin
32 ft
9.8 m
Maximum Reach - Standard Boom
32 ft
9.8 m
Swing Bearing - Diameter - Ball Path
43.5 in
1105 mm
Swing Torque
49173 ft-lb
66870 N·m
Service Refill Capacities
Hydraulic Tank
80 gal (US)
302 l
Fuel Tank
100 gal (US)
378 l
Swing Drive
1 gal (US)
4 l
Engine Oil
4 gal (US)
15 l
Cooling System
7.5 gal (US)
29 l
Hydraulic System
Cylinders - Main
two
Hydraulic Pressure - Swing
3500 psi
24131 kPa
Cylinders - Stick
one
Hydraulic Pressure - System
3500 psi
24131 kPa
Hydraulic Oil Flow at 1,800 rpm
230/174 L (60/46 gal)
Cylinders - Stabilizers
four
Dimensions
Stabilizer Pad Size
508 × 711 mm (20 × 28 in)
Stabilizer Spread - Maximum Down Reach
166.8 in
4237 mm
Stabilizer Reach Below Grade
17 in
433 mm
Stabilizer Spread - Grade
187.3 in
4758 mm
Height - Top of Cab
157.6 in
4002 mm
Standards
OFPS
cab meets SAE J2267
Shipping Dimensions - Mounted Trailer
Height
157.6 in
4002 mm
Width
101.3 in
2573 mm
Standard/Optional

Standard Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
HYDRAULICS
STRUCTURE AND SUBFRAME
BOOMS AND STICKS
ANTIFREEZE

Optional Equipment

DS SYSTEMS
OTHER EQUIPMENT
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