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Caterpillar 551 Track Harvester
Caterpillar 551 Track HarvesterA 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. | |||||
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 | Overview & Specifications |  |  | Features & Benefits | | | Standard Equipment | | | Optional Equipment | | | Work Tools & Attachments | ||
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| Engine | |
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| Gross Power | 305 hp / 227.4 kW |
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| Engine Model | Cat® C9 ACERT™ |
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| Rated Power | 282 hp / 210.3 kW |
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| Displacement | 537 in3 / 8.8 L |
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| Operating Specifications | |
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| Max Reach w/ Head | 37 ft / 11.3 m |
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| Ground Clearance | 35 in / 889 mm |
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| Bare Pin Lift at Max Reach w/o Head | 5000 kg (11,000 lb) @ 10.7 m (35 ft) |
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| Maximum Drawbar Pull | 101540 lb / 46058 kg |
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| Weights | |
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| Operating Weight w/o Head | 67900 lb / 30800 kg |
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| Est Operating Weight | 69175 lb / 31377.3 kg |
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| Undercarriage | |
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| Number of Rollers | 9 per side |
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| Track Gauge | 2591 mm to 2870 mm (102 in to 113 in) |
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| Track Length | 189 in / 4801 mm |
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| Service Refill Capacities | |
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| Cooling System | 16.1 gal / 61 L |
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| Swing Drive | 2.6 gal / 10 L |
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| Hydraulic System | 97.7 gal / 370 L |
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| Engine Oil | 10.3 gal / 39 L |
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| Hydraulic Tank | 85.3 gal / 323 L |
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| Fuel Tank | 312 gal / 1181 L |
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