Overview
The Caterpillar 551 Feller Buncher is a feller buncher listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 282 hp, reach of 28.22 ft, fuel capacity of 312.0 gal and hydraulic capacity of 97.8 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Caterpillar 551 Feller Buncher against similar feller buncher models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
282
hp
Gross Power
305
hp
Overall Length
30.92
ft
Overall Width
10.92
ft
Full Specifications
52 specs
Dimensions
Bare Pin Lift At Max Reach
11,023.12 ft / 3,359.85 m
Ground Clearance
2.92 ft / 0.89 m
Height to Top of Cab
12.01 ft / 3.66 m
Overall Length
30.92 ft / 9.42 m
Overall Width
10.92 ft / 3.33 m
Shipping Length - With Attachment
461 in / 11,709 mm
Shipping Length - Without Attachment
371 in / 9,423 mm
Track Length
193 in / 4,902 mm
Width 1
131 in / 3,327 mm
Width 2
142 in / 3,607 mm
Engine
Alternator Supplied Amperage
95 A
Cooling System Fluid Capacity
16.20 gal / 61.3 L
Displacement
537 cu in / 8.8 L
Engine Make
2236
Engine Model
C9 ACERT
Engine Oil Capacity
10.40 gal / 39.4 L
Fuel Capacity
312 gal / 1,181.0 L
Fuel Tank
312 gal / 1,181.0 L
Gross Power
305 hp / 227.4 kW
Height
12 ft / 3.66 m
Hydraulic System Fluid Capacity
97.80 gal / 370.2 L
Hydraulic Tank
85.30 gal / 322.9 L
Max Reach
28.22 ft / 8.60 m
Net Power
282 hp / 210.3 kW
Operating Voltage
24 V
Operating Weight - Without Attachment
68,468 lb / 31,057 kg
Operating Weight - Without Attachment - Track Harvester Configuration
69,175 lb / 31,377 kg
Operating Weight W/O Attachment
68,469 lb / 31,057 kg
Power Measured @
2,100 rpm
Rated Power
282 hp / 210.3 kW
Swing Drive
2.70 deg
Hydraulics
Engine Oil
10.30 gal / 39.0 L
Height - Without Attachment
144 in / 3,658 mm
Net Power
282 hp / 210.3 kW
Pump Size - Boom, Implements
110
Pump Size - Saw Motor
30
Pump Size - Travel Circuit
110
Shipping Length - Without Attachment
536 in / 13,614 mm
Width 1 - Without Attachment
131 in / 3,327 mm
Width 2 - Without Attachment
142 in / 3,607 mm
Other
Ground Clearance
35 ft / 10.67 m
Maximum Reach - With Attachment
28.20 ft / 8.60 m
Maximum Reach - With Attachment - Track Harvester Configuration
37 ft / 11.28 m
Number Of Rollers
9
Undercarriage Pitch
8.50
Undercarriage Size
345
Cooling System
16.10 gal / 60.9 L
Maximum Drawbar Pull
101,540 lb / 46,058 kg
Undercarriage
Shoe Size
28 in / 711 mm
Track Gauge
8.51 ft / 2.59 m
Track Pitch
8.50 in / 216 mm
Tractive Effort
104,001 lb / 47,174 kg
Frequently Asked Questions
How powerful is the Caterpillar 551 Feller Buncher engine? +
The Caterpillar 551 Feller Buncher produces 305 hp (227.4 kW) of engine power. This output is typical for its weight class and designed to handle demanding Feller Buncher work cycles efficiently.
What is the maximum reach of the Caterpillar 551 Feller Buncher? +
The Caterpillar 551 Feller Buncher has a maximum reach along the ground of 28.22 ft (8.60 m), allowing it to work effectively across wide areas without repositioning.
How does the Caterpillar 551 Feller Buncher compare to similar Feller Buncher models? +
You can compare the Caterpillar 551 Feller Buncher side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.