Overview
The Caterpillar 551 Harvester is a harvester 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, operating weight of 69,175 lb, 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 Harvester against similar harvester models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Operating Weight
69,174.50
lb
Net Power
282
hp
Gross Power
305
hp
Overall Width
10.92
ft
Full Specifications
22 specs
Dimensions
Height to Top of Cab
12.01 ft / 3.66 m
Lift Capacity At Max Reach
11,023 lb / 5,000 kg
Max Reach W/ Head
37.08 ft / 11.30 m
Overall Width
10.92 ft / 3.33 m
Shipping Length - Non Tilt
44.67 in / 1,135 mm
Track Length
15.75 ft / 4.80 m
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
Gross Power
305 hp / 227.4 kW
Hydraulic System Fluid Capacity
97.80 gal / 370.2 L
Net Power
282 hp / 210.3 kW
Operating Voltage
24 V
Operating Weight
69,175 lb / 31,377 kg
Power Measured @
2,100 rpm
Undercarriage
Shoe Size
28 in / 711 mm
Track Gauge
8.51 ft / 2.59 m
Track Pitch
8.50 in / 216 mm
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Frequently Asked Questions
What is the operating weight of the Caterpillar 551 Harvester? +
The Caterpillar 551 Harvester has an operating weight of 69,175 lb (31,377 kg). This places it in a class suited for harvester applications where ground pressure and transport weight are key considerations.
How powerful is the Caterpillar 551 Harvester engine? +
The Caterpillar 551 Harvester produces 305 hp (227.4 kW) of engine power. This output is typical for its weight class and designed to handle demanding Harvester work cycles efficiently.
How does the Caterpillar 551 Harvester compare to similar Harvester models? +
You can compare the Caterpillar 551 Harvester 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.