511 Track Feller Buncher Zero Tail Swing

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

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

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Specifications

Engine
Gross Power	184.2 kW	247 hp
Engine Model	Cat® C9 ACERT™
Rated Power	170 kW	228 hp
Displacement	8.8 L	537 in3

Operating Specifications
Max Reach w/ Attachment	8.1 m	26.5 ft
Maximum Drawbar Pull	27896 kg	61500 lb
Bare Pin Lift at Max Reach w/o Attachment	7100 kg (15,600 lb) @ 6.1 m (20 ft)

Track
Undercarriage Size	325 HEX/203.2 mm (8 in)
Track Length	4572 mm	180 in
Number of Rollers	9 per side

Hydraulic System
Pump Size - Travel Circuit	180 cm3	11 in3
Pump Size - Boom, Implements	170 cm3	10.4 in3
Pump Size - Saw Motor	55 cm3	3.4 in3

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

Weights
Operating Weight w/o Attachment	24362 kg	53710 lb
Est. Operating Weight	24362 kg	53710 lb

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Powerful Performance	The Cat C9 electronically controlled ACERT delivers power while meeting all current Tier 2 emission standards.
Engine Oil	Caterpillar engine oil is formulated to optimize engine life and performance and is recommended for use in Cat diesel engines.
Power Train	Built for power, reliability, low maintenance, excellent fuel economy and low emissions.
High Capacity Cooling System	The side-by-side radiator/oil cooler gives excellent cooling capacity for high production bunching and harvesting.
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 off-road Tier 2 emission regulations.
Pony Tank	An optional add on fuel tank is available for all 500 ZTS track feller buncher and track harvester models.
Hydraulics	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.
Variable Displacement Pump	All Cat 500 series ZTS Track Feller Bunchers and Harvesters contain a dedicated 180 cc variable displacement pump for travel circuit, a 170 cc variable displacement pump for felling attachments.
Caterpillar Hydraulic Oil	Provides maximum protection against mechanical and corrosive wear in all hydraulic systems.
Biodegradable Hydraulic Oil	The optional biodegradable hydraulic oil (HEES) is formulated to provide excellent high-pressure and high-temperature characteristics and is fully compatible with the all hydraulic components.
ToughGuard Hoses™	Abrasion resistant hoses along the boom and stick provide strength and flexibility.

Standard	ELECTRICAL
Standard	Alternator, 95 Amp
Standard	with warning alarm
Standard	Cab, OpS / FOPS / ROPS
Standard	Guards:
Standard	bottom guards
Standard	engine enclosure, hydraulically actuated
Standard	GUARDS
Standard	Dual joystick control
Standard	Batteries - 2 12V, maintenance-free, 950 CCA
Standard	Electrical system, 24V
Standard	engine fan guard
Standard	Windshield, reverse slope
Standard	OPERATOR ENVIRONMENT
Standard	POWER TRAIN
Standard	Seat, D-Series excavator
Standard	isolation mounted cab and engine
Standard	IQAN programmable controls
Standard	MDL large display screen
Standard	radiator guard door, heavy duty
Standard	Skylight - alternate escape hatch
Standard	UNDERCARRAIGE
Standard	OTHER STANDARD EQUIPMENT
Standard	Top escape hatch
Standard	Seatbelt, 76 mm (3 in), retractable
Standard	HYDRAULICS
Standard	Heater / air conditioner w/ climate control
Standard	Radio ready, with DIN mount
Standard	Travel alarm
Standard	Cup holders, 2
Standard	Power outlets, 2 12V, 1 24V