552 SERIES 2

The Series 2 track feller bunchers feature smoother hydraulic performance, better fuel economy, a more comfortable operator station and better visibility. The Cat® 552 Series 2 is a full tail swing machine designed for high production clear cut and for clear or select cut in rough terrain. It is also a leveling machine for more comfort on steep terrain.


SPECIFICATIONS
Engine
Gross Power 303 HP
Engine Model Cat® C9 ACERT™ Tier 3
Gross Power - 1,800 rpm 303 HP


Operating Specifications
Maximum Reach - With Attachment 28.2 ft


Hydraulic System
Pumps Pumps


Service Refill Capacities
Cooling System 16.1 gal (US)
Engine Oil 10.3 gal (US)
Hydraulic Tank 85.3 gal (US)
Hydraulic System 97.7 gal (US)
Swing Drive 2.6 gal (US)
Fuel Capacity 312 gal (US)


Weights
Operating Weight - Without Attachment 78960 lb
Operating Weight - Without Heads* 78960 lb
Operating Weight - Without Heads*** 79639 lb


Operating Weights - Without Head
Track Feller Bunchers - Long Felling Linkage 79639 lb
Track Feller Bunchers - Standard Linkage 78960 lb


Power Train
Displacement 537 in³
Engine Model Cat® C9 ACERT™
Gross Power - 1,800 rpm 303 HP
Rated Power - 2,100 rpm 282 HP


Boom System
Bare Pin Lift at Maximum Reach - Without Head* 9400 kg @ 6.6 m (21,800 lb @ 21.5 ft)
Bare Pin Lift at Maximum Reach - Without Head*** 7700 kg @ 8.2 m (16,900 lb @ 27 ft)
Maximum Reach - With Head* 28.2 ft


Undercarriage
Ground Clearance 35 in
Size/Pitch 345 HD/215.9 mm (345 HD/8.5 in)
Track Gauge 2591 mm-2870 mm (102 in-113 in)
Track Length 193 in
Tractive Effort 104000 lb


Standards
Cab Standards


BENEFITS & FEATURES
Power Train



Hydraulic Packages



Operator Station



Leveling System



Undercarriage



Boom and Stick



Attachments



Sustainability



Serviceability



Customer Support



EQUIPMENT
Standard Equipment

ELECTRICAL
  • 24-volt electrical system
  • 2-12 volt maintenance free batteries
  • 95 amp alternator
  • IQAN programmable controls
  • MD3 monitor screen display
  • 10 - standard working lights
  • 1 - standard service light
GUARDS
  • Twin hydraulically actuated hinged engine enclosure with warning alarm
  • Engine fan guard
  • Bottom guards
  • Isolation mounted cab and engine
  • Heavy duty radiator guard door
OPERATOR ENVIRONMENT
  • OPS/FOPS/ROPS/WCB/OR-OSHA certified cab
  • Dual joystick control
  • Reverse slope windshield
  • Air ride seat
  • Skylight - alternate escape hatch
  • Top rear alternate escape hatch
  • 3 inch retractable seat belt
  • Heater/air conditioner with climate control
  • DIN mount radio ready with speakers
  • Operator sound suppression to standards
  • Travel alarm
  • Cup holders (2)
  • 2-12 volt and 1-24 volt power outlets
  • Front window, 31.75 mm (1.25 in) thick margard
  • Positive filtered ventilation, pressurized cab with bi-level air conditioner, heater and defroster with manual control
  • Left side fresh air window
  • Forced air fan
  • Washable floor mat
  • Neutral lever (lockout) for all controls
POWER TRAIN
  • C9 ACERT engine meets US EPA emission standards
  • Variable travel speed
  • Under hood centrifugal precleaner and primary air filter
  • Heavy-duty cooling package
  • Electric fuel priming pump
UNDERCARRIAGE
  • Heavy duty track motor guard
  • Heavy duty recoil mechanism
  • Track roller guards with side access holes
  • Hydraulic track adjusters
  • Double flange bottom rollers
  • 345 HD bolted, variable gauge leveling carbody, with GFT 110 final drives
OTHER STANDARD EQUIPMENT
  • Heavy duty hood enclosure
  • Vandalism protection
  • Spare hose storage area
  • Flexxaire™ fan
  • Fuel water separator
  • 1,181 L (312 gal) fuel tank
HYDRAULICS
  • Dedicated fixed displacement pilot pump
  • Dedicated variable displacement pumps for track and implement functions
  • Variable displacement saw pump for feller buncher hydraulics only
  • 325 swing drive and swing motor
  • Electric hydraulic oil fill pump
  • High flow hydraulic arrangement for felling heads with two cylinder arm design 180 L/min (48 gpm)
  • Low flow hydraulic arrangement for felling heads with single cylinder and link design 120 L/min (32 gpm)
  • 318 L (84 gal) hydraulic tank
ANTIFREEZE
  • 50% concentration extended life coolant

Optional Equipment

TRACK SYSTEMS
  • 610 mm (24 in) SG pads, clipped corners, with mud/snow reliefs
  • 711 mm (28 in) SG pads, clipped corners, with mud/snow reliefs
  • Star carrier rollers
  • Standard single flange carrier rollers
OTHER EQUIPMENT
  • Starting aid, cold weather
  • Starting aid, arctic - includes engine and hydraulic heaters
  • HID Light Group - replaces 6 standard lights
FIELD INSTALLED ATTACHMENTS
  • CD player with AM/FM stereo - remote capable
  • Skylight, peaked, removable
  • Loose linkage arrangements

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