Feller Bunchers

B457 Track Feller Buncher

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.


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