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Current number of specifications

 
Caterpillar 521 Feller Buncher

Selected Dimensions

Dimensions
A. Overall Length28.3 ft in8636 mm
B. Overall Width10.5 ft in3200 mm
C. Height to Top of Cab11.7 ft in3556 mm
E. Ground Clearance2.7 ft in838 mm
Undercarriage
F. Track Gauge15.8 ft in4801 mm
G. Shoe Size24 in610 mm

Specification

Engine
MakeCaterpillar
ModelC9 ACERT
Gross Power284 hp211.8 kw
Net Power263 hp196.1 kw
Power Measured @2100 rpm
Displacement537 cu in8.8 L
Operational
Operating Weight w/o Attachment59710 lb27084 kg
Fuel Capacity140 gal530 L
Cooling System Fluid Capacity16.1 gal61 L
Engine Oil Capacity10.3 gal39 L
Hydraulic System Fluid Capacity79.3 gal300 L
Operating Voltage24 V
Alternator Supplied Amperage95 amps
Undercarriage
Track Pitch8 in203.2 mm
Shoe Size24 in610 mm
Tractive Effort70499.4 lb31978 kg
Track Gauge15.8 ft in4801 mm
Upperstructure Leveling
Front degrees
Side degrees
Boom
Bare Pin Lift at Max Reach15652.8 lb7100 kg
Dimensions
Overall Length28.3 ft in8636 mm
Overall Width10.5 ft in3200 mm
Height to Top of Cab11.7 ft in3556 mm
Ground Clearance2.7 ft in838 mm
Max Reach26.6 ft in8100 mm