552 Track Harvester

A robust, reliable undercarriage utilizes proven components, customized for the most rugged forestry conditions. The unique boom design provides industry leading lift capacity throughout full reach range, a benefit in large timber. Three models are available with just the right horsepower, track size and hydraulic configurations to fit your application needs.

Powertrain



Built for power, reliability, low maintenance, excellent fuel economy and low emissions.

Powerful Performance



The Cat C9 electronically controlled ACERT delivers power while meeting all current Tier 2 emission standards. All models contain a fuelwater separator, engine air intake heater and a dualstage combination air cleaner with precleaner.

High Capacity Cooling System



The sidebyside radiatoroil cooler gives excellent cooling capacity for high production bunching and harvesting. Ondemand Flexxaire fan activates only when required and allows the cooling fan to purge debris from the radiator area, keeping a cleaner cooling system. The IQAN control system infinitely controls blade pitch angle to reduce horsepower demand from the cooling package, and lower operating costs.

Engine Oil



Caterpillar engine oil is formulated to optimize engine life and performance and is recommended for use in Cat diesel engines. The engine oil change interval has been increased to 500 hours.

Service



The clamshell engine compartment provides easy access to oil filters, oil dipstick, hydraulic fill pump and hoses reducing maintenance time.

Low Exhaust Emissions



The Cat C9 ACERT engine is a low emission engine designed to meet US EPA offroad Tier 2 emission regulations.

Hydraulic Packages



Powerful hydraulic system combined with a powerful boom and stick maximize productivity in any felling or harvesting job.

Electric Hydraulic Oil fill Pump



The hydraulic oil site gauge provides easy visibility to know when hydraulic oil needs to be added. An easy accessible service wand allows hydraulic oil to be pumped through the hydraulic filtering system and into the tank. This reduces maintenance down time and helps to maintain oil cleanliness requirements.

Variable Displacement Pump



All Cat 500 series FTS Track Feller Bunchers are equipped with 200 cc variable displacement pump for travel, a 200 cc boom and implement functions, and a dedicated 55 cc variable displacement pump for felling attachments. Optional hydraulics for dangle harvesting or processor heads and intermittent saw heads are available for all models.

Caterpillar Hydraulic Oil



Provides maximum protection against mechanical and corrosive wear in all hydraulic systems. Its high zinc content reduces wear, and extends pump life. Provided certain requirements are met e.g. SOSSM analysis every 500 hours, the hydraulic oil change interval is extended from 2,000 hours to 4,000 hours.

Biodegradable Hydraulic Oil



The optional biodegradable hydraulic oil HEES is formulated to provide excellent highpressure and hightemperature characteristics and is fully compatible with the all hydraulic components. HEES is fully decomposed by soil or water microorganisms, providing a more environmentallysound alternative to mineralbased oils.

ToughGuard Hoses



Abrasion resistant hoses along the boom and stick provide strength and flexibility. The ToughGuard cover consists of a thin layer of UHMW polyethylene bonded to the rubber cover, providing exceptional abrasion resistance. In many applications, it eliminates the need for external guarding.

Operator Comfort



The interior layout maximizes operator space, provides exceptional comfort and reduces operator fatigue.

Viewing



Cab design optimizes post structures and window placement to provide excellent operator visibility to front, sides and rear. Standard 1.25 thick Margard front window maximizes operator protection. All purpose built forestry cabs are designed with heavyduty guarding, meeting FOPSROPSOPS requirements.

Fresh Air



Large sliding side window with screen to allow fresh air into cab.

Interior Operator Station



The operator station is quiet with conveniently placed controls, joysticks and an ergonomically designed seat reducing operator fatigue.

Quiet Operation



Isolation mounted cab and engine reduces sound levels and vibration for quiet and comfortable operation.

Large Storage Compartment



A large storage space behind the seat, provides sufficient room for a lunch box, hard hats and work tools.

IQAN



IQAN display allows the operator to continuously monitor the operating systems of the machine. This provides early warning for potential problems, and allows the operator to adjust control parameters maximizing performance and productivity.

Control Convenience



Each control is placed within easy reach of the operator. Joysticks control the implement and attachment functions, providing easy operation.

Foot Pedals



Ergonomically located pedals with sidebyside foot rests provide for maximum operator comfort while operating machine travel.

Skylight



A unique large polycarbonate skylight provides excellent upward visibility, and acts as an alternate escape hatch.

Electrical System



24volt electrical system with incab 2412 volt converter, dual incab 12 volt power points and one 24 volt power point. Power is provided by two 12 volt maintenance free batteries and 95 amp alternator. An optional cold weather starting attachment may be selected to provide two additional batteries, a HD starter, and HD cables.

Leveling System



Tilting mechanism provides stability and comfort in steep slope conditions.

Tilt Mechanism



With the most robust tilt mechanism in the industry, the FTS 552 tilter has a patented 3cylinder tilt mechanism with simultaneous tilting forward and sidetoside. Trunion cylinders are mounted on 2 51 mm steel plates and transfer vertical loads down to the interface of the track frames and carbody, putting the load into the track and ground.

Cylinders



Threecylinder tilt mechanism with simultaneously 20 degree forward tilt and 11 degree sidetoside tilt.

Ground Clearance



FTS machines have excellent ground clearance and open carbody design. This provides increased mobility by eliminating debris interference and other obstacles encountered in rugged working conditions.

Undercarriage



High quality custom engineered, heavy duty forestry undercarriage.

Reliable



Precision welded, highwide carbody has strong frames that reduce flexing and increase reliability of rollers and track links throughout the life of the machine. Nine bottom rollers per side.

Travel Motor



Proven final drives and travel motors provide up to 104,000 lb 47174 kg of tractive effort on the 552 giving excellent traction and power to the ground.

Track Guards



All models contain bolton track guards.

Carbody



Leveling 552 model features a bolted track frame to carbody design. This provides a standard gauge width, or allows adjustment to a wide gauge width to improve machine stability, and increase productivity on steep slope applications.

Boom and Stick



Designed for maximum reach and lift capacity.



With up to 21,800 lbs 9400 kg of bare pin lift capacity at 21.5 6.6 m on the 552 track feller buncher with the standard linkage, the 500 series machines are dominant over competitors in their size classes. With market leading lift capacity, 28.8 8.6 m of reach, and tight stick tuckin capabilities, these machines deliver high performance felling in all applications. The 552 track harvester delivers the same high performance with 12,500 lbs 5700 kg of bare pin lift capacity and 37 11.3 m of maximum reach, while the 552 long felling linkage delivers 16,900 lbs 7700 kg of bare pin lift capacity at 32 9.7 m.

Versatility



Caterpillar disc saw attachments are available to meet felling needs.

Attachments



From plantation thinning to select cut of large diameter wood, Cat felling attachments provide reliable productive felling solutions. These range in cut capacity from 22 to 24. Designed to allow maximum visibility of the cutting area, all saws utilize high pressure hydraulics for fast saw recovery and quick arm speed. This provides a positive impact on production and better tree control.

Tilt



All models are available with a standard 40 degree partial lateral tilt, or an optional 220 degree full lateral tilt.

Owning and Operating Costs



Cat 500 Series Track Feller Bunchers and Track Harvesters provide the best value for your operation.

ACERT Technology Fuel Economy



Based on Caterpillar testing, the fuel economy of Cat engines with ACERT technology is 3 to 5 percent better than current competing technologies. This fuel economy is directly related to the complete combustion of fuel due to the integration between the electronic control that monitors conditions, the air management system that controls air volume and the fuel injection system that delivers just the right amount of fuel as needed.

ClamShell Service Doors



The hydraulically actuated clamshell service doors provide easy and quick access reducing machine maintenance time. Less service time means less down time, more work time and greater productivity.

Serviceability



Extended Service intervals and easy access reduce operating costs.

Extended Service Intervals



Caterpillar service and maintenance intervals have been extended to reduce machine service time, increase machine availability and reduce operating costs. Hydraulic oil change intervals can be extended from 2,000 hours to 4,000 hours. Engine coolant change intervals are 12,000 hour with Cat Extended Life CoolantAntifreeze. Regularly scheduled maintenance extends machine service life and lowers overall operating costs. 500hour oil change interval reduces overall maintenance costs.

Flexxaire Fan



Standard Flexxaire fan operates only when required and allows the cooling fan to purge debris from the radiator area, reducing cleaning maintenance time.

ClamShell Service Doors



The hydraulically actuated clamshell service doors provide easy and quick access reducing maintenance down time.

Customer Focus



Cat dealer services help you operate longer with lower costs.

Product Support



Your Cat dealer will help provide you with parts quickly and efficiently by utilizing the Cat worldwide dealer network parts system, minimizing downtime.

Machine Selections



Make detailed comparisons of the machines you are considering before you buy. What are job requirements, machine attachments and operating hours What production is needed Your Cat dealer can provide recommendations.

Purchase



Consider the financing options available as well as daytoday operating costs. This is also the time to look at dealer services that can be included in the cost of the machine to yield lower equipment owning and operating costs over the long run.

Customer Support Agreements



Cat dealers offer a wide variety of product support agreements, and work with customers to develop a plan that best meets specific needs. These plans can help protect your investment.

Operation



Improving operating techniques can boost your profits. The Cat Forest Products Consulting Services Group offers certified operator training classes to help maximize the return on your machine investment.

Maintenance Services



Repair option programs guarantee the cost of repairs up front. Diagnostic programs such as SOSSM Analysis and Coolant Sampling and Technical Analysis help avoid unscheduled repairs.

Replacement



Repair, rebuild or replace Your Cat dealer can help you evaluate the cost involved so you can make the right choice.


Engine
Gross Power
305 hp
Engine Model
Cat® C9 ACERT™
Rated Power
282 hp
Displacement
537 in3

Operating Specifications
Max Reach w/ Head
37 ft
Bare Pin Lift at Max Reach w/o Head
5700 kg (12,500 lb) @ 10.7m (35 ft)
Ground Clearance
35 in
Maximum Drawbar Pull
101120 lb

Weights
Operating Weight w/o Head
75900 lb
Est Operating Weight
79367 lb

Undercarriage
Track Gauge
2591 mm to 2870 mm (102 in to 113 in)
Track Length
192 in
Number of Rollers
9 per side

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