B457 Track Feller Buncher

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The Weiler B457 track feller buncher models have the latest Cat® C9.3 engine that produces 298 hp (222 kw) and meets U.S. EPA Tier 4 Final emission standards. A Tier 3 engine option is also available.  The B457 is a non-leveling model best suited for plantation thinning, biomass harvesting, and medium-production select or clear-cut applications; The B457  provide a leading combination of lift capacity, swing torque, and drawbar. Multi-function performance is achieved through dedicated pumps and optimized circuit configurations.  In addition, a standard or heavy counterweight option is available for a diversity of harvesting conditions. Unobstructed ground clearance enables unimpeded travel over stumps, rocks, and other debris.

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Engine Model Cat® C9.3 Tier 3
Gross Power 298 hp
Ground Clearance 33”
Hydraulic System Capacity 79.8 gal
Max. Lift at Max Reach w/o Head 13,918 lb
Max. Reach w/ Head 27’ 4”
Track Length 192”
Tractive Effort 68,848 lb/f
Transport Height 11’ 3”
Transport Length (Boom Extended w/ 201 Saw) 34’ 6”
Transport Length (Boom Tucked w/ No Saw) 27’ 6”
Transport Width 10’ 11”
Undercarriage Pitch 8.5”
Undercarriage Size 336 HD HEX
Weight (No Head) 67,020 lb