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Caterpillar

551

Feller Buncher

Operating Weight w/o Attachment
68,469 lb
Displacement
537 in³
Gross Power
305.0 hp
All feller bunchers
Caterpillar 551 Feller Buncher
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Specifications

61 data points

Operating Specifications

Operating Specifications specifications
Operating Weight w/o Attachment68,469 lb
Operating Weight69,174 lb
Fuel Capacity312.0 gal
Operating Voltage24 V
Alternator Supplied Amperage95 A
Hydraulic System Fluid Capacity97.8 gal
Cooling System Fluid Capacity16.2 gal
Engine Oil Capacity10.4 gal
Bare Pin Lift at Maximum Reach - Without Attachment9400 kg (21800 lb) @ 6.6 m (21.5 ft)
Bare Pin Lift at Maximum Reach - Without Attachment - Track Harvester Configuration5000 kg (11000 lb) @ 10.7 m (35 ft)
Maximum Reach - With Attachment339 in
Maximum Reach - With Attachment - Track Harvester Configuration444 in
Bare Pin Lift at Maximum Reach - Without Attachment - Long Felling Linkage7400 kg (16300 lb) @ 8.2 m (27 ft)
Maximum Drawbar Pull101,540 lb

Engine

Engine specifications
Engine ModelCat C9 ACERT
Displacement537 in³
Power Measured @2,100 rpm
Gross Power305.0 hp
Net Power282.0 hp
Rated Power282.0 hp

Weights

Weights specifications
Operating Weight - Without Attachment68,468 lb
Operating Weight - Without Attachment - Track Harvester Configuration69,175 lb
Operating Weight - With Attachment - Track Harvester Configuration - Long Felling Linkage79,339 lb

Hydraulic System

Hydraulic System specifications
Pump Size - Boom, Implements110 in³
Pump Size - Saw Motor30 in³
Pump Size - Travel Circuit110 in³

Dimensions

Dimensions specifications
Ground Clearance3 in
Height - Top of Cab145 in
Overall Length372 in
Overall Width132 in
Height144 in
Shipping Length - non tilt536 in
Max Reach340 in
Shipping Length - With Attachment461 in
Shipping Length - Without Attachment371 in
Width 1131 in
Width 2142 in

Undercarriage

Undercarriage specifications
Track Gauge103 in
Shoe Size28 in
Track Pitch9 in
Tractive Effort104,001 lb
Track Length190 in

Boom

Boom specifications
Lift Capacity at Max Reach11,023 lb
Bare Pin Lift at Max Reach11,023 lb
Max Reach w/ Head445 in

Service Refill Capacities

Service Refill Capacities specifications
Fuel Tank312.0 gal
Cooling System16.1 gal
Engine Oil10.3 gal
Hydraulic Tank85.3 gal
Swing Drive2.7 gal
Hydraulic System97.7 gal

Track

Track specifications
Ground Clearance35 in
Track Length193 in
Tractive Effort104,000 lb
Undercarriage Pitch9 in
Undercarriage Size345 HEX
Number of Rollers9 per side

Dimensions - Track Harvester Configuration

Dimensions - Track Harvester Configuration specifications
Height - Without Attachment144 in
Shipping Length - Without Attachment536 in
Width 1 - Without Attachment131 in
Width 2 - Without Attachment142 in

Comparable machines

Other feller bunchers in a similar weight class.