The new B Series track feller bunchers feature smoother hydraulic performance, increased engine HP, a more comfortable operator station and better right side operator visibility. The 522B Series are zero tail swing machines designed for medium to high production clear cut and or select cut on rough terrain. These machines perform in a variety of small through larger tree size applications. The 522B model is a leveling machine for more comfort on steep terrain. A robust undercarriage utilizes proven components, customized for demanding forestry conditions. The unique boom design provides industry leading lift capacity throughout full reach range, a benefit in large timber.


Gross Power 226 kW
Maximum Reach – With Attachment 8.1 m
Pumps (1) Electric hydraulic oil fill pump
Pumps (2) Dedicated variable displacement pump for travel circuit – 200 cc
Pumps (3) Dedicated variable displacement pump for boom and implement functions – 200 cc
Pumps (4) Dedicated variable displacement pump for saw motor – 55 cc
Cooling System 41 l
Engine Oil 39 l
Hydraulic System 448 l
Swing Drive 10 l
Fuel Capacity 856 l
Operating Weight – Without Attachment 32528 kg
Displacement 8.8 l
Engine Model Cat® C9 ACERT™
Gross Power 226 kW
Gross Power – 1,800 rpm 226 kW
Rated Power – 2,100 rpm 210.3 kW
Track Feller Buncher – Lift Over Front of Tracks: Bare Pin Lift at Maximum Reach – Without Head 6100 kg @ 6.2 m (13,500 lb @ 20 ft 6 in)
Track Feller Buncher – Lift Over Front of Tracks: Maximum Reach – With Head 8.1 m
Pitch 215.9 mm
Size 330 EX (D7)
Cab Cab meets FOPS/OPS/ROPS/WCB/OR-OSHA requirements
Track Feller Buncher – 522B 32528 kg
522B 2591 mm-2870 mm (102 in-113 in)
Track Length 4855 mm
Ground Clearance 889 mm
522B 34246 kg
522B Optional High Drawbar 38555 kg


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