553 Wheel Feller Buncher
Wheel Feller Bunchers
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Specification Summary
- Engine Power129.0 kW
- Net Power142.0 kW
- Rated Power131.0 kW
- Engine ModelCat® C6.6 ACERT™
- Wheelbase2820.0 mm
Caterpillar Wheel Feller Bunchers are durable, reliable and agile. With up to 90º articulation and liquid-smooth operation, Cat Wheel Feller Bunchers maneuver easily up and down hills and through dense timber. These rugged, reliable machines are designed for easy maintenance and low operating costs.
Engine
| Engine Power | 129.0 kW |
| Net Power | 142.0 kW |
| Rated Power | 131.0 kW |
| Engine Model | Cat® C6.6 ACERT™ |
Dimensions
| Wheelbase | 2820.0 mm |
| Length w/ 20HC High Capacity Saw | 7060.0 mm |
| Overall Length | 7613.0 mm |
| Width - Overall, 28L tires | 2937.0 mm |
| Width - Overall, 30.5 tires | 3216.0 mm |
| Ground Clearance | 510.0 mm |
| Height - Overall | 3303.0 mm |
| Front Axle to Pin | 1270.0 mm |
| Tread Width | 2223.0 mm |
| Axle Height | 755.0 mm |
Weights
| Operating Weight w/o Attachment | 11476.0 kg |
| Est. Operating Weight | 12941.0 kg |
Hydraulic System
| Cylinders - Lift | 102 mm X 64 mm (4.0 in X 2.5 in) |
| Cylinders - Steering | 89 mm X 51 mm (3.5 in X 2.0 in) |
| Cylinders - Tilt | 89 mm X 64 mm (3.5 in X 2.5 in) |
| Disc Saw Pump Flow | 98.4 L/min |
| Hydrostatic Pump Flow | 181.7 L/min |
Operating Specifications
| Ground Clearance | 533.4 mm |
| Travel Speed - High Range w/ 28L Tires | 24.0 km/h |
| Travel Speed - Low Range w/ 28L Tires | 8.0 km/h |
| Turning Radius (Outside Front Tires) - 28L tires | 9.85 m |
| Turning Radius (Outside Front Tires) - 30.5 tires | 12.0 m |
| Articulation Angle - Left/Right, w/ 28L Tires | 84.0 Degrees |
Service Refill Capacities
| Fuel Tank | 300.0 L |
Operator Station
High visibility operator station features an industry leading unobstructed view of tree bases and tree tops, throughout full articulation. The reverse-slope windshield prevents debris from collecting.Windows
Take a look through the operator’s eyes to see the full visibility of the working area. The front window has a reverse slope that protects the window from falling debris and keeps it clean. The front windows and the skylight are triple laminated Lexan for full operator protection. The slope of the engine house allows clear rear views on both sides.Steering
Steering control options are available to match the customer’s needs. The standard option is wheel steering, a quarter-turn “Quick-Steer” arrangement that produces quick cycle times while minimizing operator fatigue.Joystick Control
Joystick steering is available as an option to allow full operation of the tractor with two joysticks. The joystick system is smooth, with fast cycle times.Structures
Cat Wheel Feller Bunchers have proven, long-life tapered rollerbearing center joints. The engine house design is very durable and angled allowing debris to fall and not collect.Engine House
The rugged engine house is constructed of heavy plate and has locking service panels. An optional bolt-on rear canopy is available.Roller Bearings
Large double tapered roller bearings in center for high capacity and long life.Lift Arms
Rugged lift arms made with a large torque tube have sealed pins and lift cylinders have cast ends.Serviceability
Routine maintenance is quick and simple with ground level access, central lubrication banks and a standard tilting cab. Each side of the engine house is fully accessed by removing two screen doors on each side.Cab
Cab is tilted with easy access hand pumps.Junctions
The junction between the cab and engine house is sealed.Electrical System
12-volt System with Circuit Breaker Protection and Master Disconnect
150 Amp Alternator
Structural
Tilt Over Operators’ Cab
Heavy Duty Engine House
Wrap-around Bumpers/Pressurized Water Tank
Long-life Tapered Roller Bearing Center Joint
Tilt Over Operators’ Cab
Heavy Duty Engine House
Wrap-around Bumpers/Pressurized Water Tank
Long-life Tapered Roller Bearing Center Joint
Drive Train
13 Micron Absolute Rating Filtration
HA 2503 Front & Rear Axles
Service brake-hydrostatic-dynamic braking, plus pedal operated, wet disc brakes on the front axle
Parking brake-lever operated, cable actuated with caliper disc on drive line at transfer case
28 L x 26 14 PR Tires
Hydraulic System
Main Return - 4.5 Micron Absolute Filtration
Auxiliary Hydraulics - 13 Micron Absolute Rating Filtration
Operator Station and Controls
High visibility operators cab, reverse slope LEXAN windshield, eyebrow skylight, left side entry door, recessed door latch, sliding windows, right side emergency exit, high back operator’s seat, electronic gauges and warning lights, air conditioning/
Power Tilt Cab with Hand Pump
Right Hand Joystick Lift and Tilt Control
1/4 Turn “Quick Steer” with Steering Wheel, Foot Pedal Gathering Arm Control, Lap Belt
Back-up Alarm