CAT 522 Feller Buncher

Boom Performance

Max Reach w/ head* 26 ft 6 in (8.1 m)
Max Reach w/ head** 32 ft (9.8 m)
Bare Pin Lift @ Max Reach (w/o head)* 15600 lb @ 20 ft (7100 kg @ 6.1 m)
Bare Pin Lift @ Max Reach (w/o head)** 9100 lb @ 29.5 ft (4100 kg @ 9.0 m)
Boom System Cat HF201B with Partial Tilt

CAT 522 Feller Buncher Boom Performance

* Track Feller Buncher – Lift over front of tracks
** Track Harvester Configuration – Lift over front of tracks

CAT 522 Feller Buncher Dimensions

Dimensions

Shipping Length w/ Attachment 431 in (10947 mm)
Shipping Length w/o Attachment 340 in (8636 mm)
Shipping Length w/o Attachment (Harvester Configuration) 318 in (8077 mm)
Height to Top of Cab 152 in (3861 mm)
Undercarriage Width 1 126 in (3200 mm)
Undercarriage Width 2 137 in (3480 mm)
Ground Clearance 33 in (838 mm)

CAT 522 Feller Buncher Weight

Undercarriage

Undercarriage Size Caterpillar D6H HD
Track Gauge 102 in (2591 mm)
Shoe Size 24 in (610 mm)
Track Pitch 8 in (203 mm)
Track Length 189 in (4801 mm)
Track Rollers per side 9
Ground Clearance 33 in (838 mm)
Tractive Effort 75500 lb (34246 kg)
Max Travel Speed 3.4 mph (5.5 km/h)

Upperstructure Leveling

Leveling System Three-cylinder tilt mechanism w/ simultaneous 20° forward tilt and 11° side-to-side tilt
Upperstructure Front Leveling 20°
Upperstructure Side Leveling 11°

Engine Details

Number of Cylinders 6
Engine Make Caterpillar
Engine Model CAT C9 ACERT
Displacement 537 cu in (8.8 L)
Bore 4.41 in (112 mm)
Stroke 5.87 in (149 mm)
Gross Power 284 hp (211.8 kw)
Net Power 263 hp (196.2 kw)
Power Measured @ 2100 rpm
Peak Torque 1148 lb ft (1557 Nm)
Torque Measured @ 1400 rpm
Compression Ratio 16.1:1
Combustion System Direct Injection
Aspiration Turbocharged and aftercooled
Emission Standards US EPA Tier 3 + EU Stage IIIA + China Nonroad III

CAT 522 Feller Buncher Specs

Operational Specs

Operating Weight (w/o atachment) 67043 lb (30410 kg)
Operating Weight, Harvester Configuration (w/o atachment) 65710 lb (29806 kg)
Operating Voltage 24 V
Alternator 95 amps
Battery 2x 12 V, CCA 950
Controls Dual joystick control
Cab Safety OPS + FOPS + ROPS cab

Hydraulic System

Type Closed Center hydraulic system with electronic programmable controls
Pump Type Variable Displacement Pump
Saw Pump Low 30 gal/min (113.6 L/min)
Pump Size – Saw Circuit 3.4 cu in (0.1 L)
Pump Size – Boom, Implements 11.6 cu in (0.2 L)
Pump Size – Travel Circuit 12.2 cu in (0.2 L)

CAT 522 Specifications

Service Refill Capacities

Fuel Tank Capacity 140 gal (530 L)
Pony Fuel Tank (Optional) 90 gal (341 L)
Engine Oil Capacity 10.3 gal (39 L)
Cooling System Capacity 16.1 gal (61 L)
Hydraulic Tank Capacity 69.2 gal (262 L)
Hydraulic System Capacity 79.3 gal (300 L)
Swing Drive Capacity 2.6 gal (10 L)
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