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Caterpillar 573 Feller Buncher

The Caterpillar 573 Feller Buncher is a powerful and efficient machine designed for forestry applications. With a Cat C7 ACERT engine providing 225 horsepower, this feller buncher boasts a hydraulic disc saw pump flow of 32 gpm and a hydrostatic pump flow of 65 gpm. Its compact dimensions, weighing in at 27,776.1 lbs without attachments, make it easy to maneuver through dense forests. The machine's high speed range of 15 mph and low range of 5 mph, along with a turning radius of 198.1 inches, ensure smooth operation and precise control in challenging terrains.


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Dimensions

Ground Clearance21.00 in (53.34 cm)
Height - Overall126.00 in (320.04 cm)
Height - Top of Cab10.50 ft (3.20 m)
Length - With 22HC High Capacity Saw302.40 in (768.10 cm)
Overall Length25.20 ft (7.68 m)
Overall Width9.60 ft (2.93 m)
Wheel Base9.50 ft (2.90 m)
Wheelbase9.50 ft (2.90 m)
Width - Overall - 28L Tires116.00 in (294.64 cm)

Engine

Engine ModelCat C7 ACERT
Engine Power225.00 hp (167.79 kw)
Net Power225.30 hp (168.01 kw)
Power Measured @2200 rpm
Rated Power225.00 hp (167.79 kw)

Hydraulic System

Cylinders - Lift102 mm X 64 mm (4.0 in X 2.5 in )
Cylinders - Steering89 mm X 51 mm (3.5 in X 2.0 in)
Cylinders - Tilt102 mm X 64 mm (4.0 in X 2.5 in )
Disc Saw Pump Flow32.00 gpm (121.12 lpm)
Hydrostatic Pump Flow65.00 gpm (246.03 lpm)

Operating Specifications

Alternator Supplied Amperage130 amps
Articulation Angle - Left/Right - With 28L Tires90 degrees
Fuel Capacity72.20 gal (273.28 l)
Ground Clearance1.80 ft (0.55 m)
Max Speed15.00 mph (24.14 kph)
Operating Voltage12 volts
Operating Weight w/o Attachment27,776.10 lbs (12,599.04 kg)
Steering Articulation90 degrees
Tire Size28L x 26 (14PR)
Travel Speed - High Range with 28L Tires15.00 mph (24.14 kph)
Travel Speed - Low Range with 28L Tires5.00 mph (8.05 kph)
Turning Radius - Outside Front Tires - 28L tires198.10 in (503.17 cm)

Service Refill Capacities

Fuel Tank72.00 gal (272.52 l)

Transmission

Transmission TypeHydrostatic transmission

Weights

Est. Operating Weight27,776.10 lbs (12,599.04 kg)
Operating Weight - Without Attachment27,775.00 lbs (12,598.54 kg)
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