B757 Track Feller Buncher

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The ​Weiler B757 track feller bunchers provide industry leading lift capacity throughout full reach, a key benefit in large timber.  A robust undercarriage utilizes proven components, customized for demanding forestry conditions while maintaining industry leading ground clearance.  Both reduced tail swing and full tail swing machines are available as tilting or non-tilting to meet a variety of application requirements.

Base configuration includes standard feller buncher boom and stick, roller frames in the wide position and 28” (700 mm) single grouser shoes.

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Engine Model Cat® C9 ACERT Tier 3
Fuel Tank Capacity 312 gal
Gross Power 303 hp
Ground Clearance 35”
Hydraulic System Capacity 97.7 gal
Max. Lift at Max Reach w/o Head 16,769 lb
Max. Reach w/ Head 28’ 1”
Track Length 193”
Tractive Effort 75,500 lb
Transport Height 11’ 8”
Transport Length (Boom Extended w/ 201 Saw) 38’ 5”
Transport Length (Boom Tucked w/ No Saw) 30’ 11”
Transport Width 11’ 10”
Undercarriage Pitch 8.5”
Undercarriage Size 336 HEX
Weight (No Head) 67,960 lb