At a glance data:
Overview
The Weiler K860 Knuckleboom Loader is the ultimate heavy-duty solution for the most demanding logging and mill yard applications, offering unmatched lifting capacity, structural strength, and efficiency. As the flagship model in the Weiler knuckleboom lineup, the K860 is equipped with a high-output hydraulic system that ensures fast, precise, and coordinated boom movements for maximum loading productivity. Its reinforced upper frame, extra-large boom structure, and heavy-duty swing system are built to perform under extreme stress and high-cycle operations. The operator cab is designed for peak comfort and visibility, featuring a spacious, climate-controlled interior with ergonomic joystick controls and panoramic windows that enhance safety and reduce operator fatigue. Maintenance is streamlined through wide service access doors, centralized grease points, and ground-level access to key components, reducing downtime and boosting uptime in the field. With industry-leading swing torque, exceptional durability, and high-performance hydraulics, the K860 is engineered to dominate the toughest forestry environments with ease.
Category:
Knuckleboom Loaders
Brand:
General Specifications
Standard Equipment
powertrain
- Cat® C7.1 engine certified to EPA Stage 5
- Primary and secondary fuel filters, including water separator
- Electric fuel priming and transfer pump
- 2-Stage engine air cleaner
- Oversized cooling system
- Engine driven cooling fan
- Engine auto idle down
operator environment
- Enclosed cab with swing out front window guard meeting SAE J2267
- Dual pilot joystick control with foot pedal swing
- Reverse slope tinted windshield and skylight with sunshade
- Two cup holders
- High capacity HVAC system
- Air suspension high back seat
- AM/FM/Bluetooth Radio
- 24V to 12V converter and 2 x 12V power port
- Windshield wiper
- Independent stabilizer controls
- Integrated trailer hydraulic landing gear control
- Weiler programming system
- Adjustable operator controls
hydraulics
- Excavator style “negacon” pump control system
- Variable displacement pumps
- High performance, multi-functioning main control valve
- Spin-on filters
- Mechanical cold oil bypass
- In-line return
- Electric hydraulic oil fill pump
electrical
- 100 ampere alternator
- 24-volt electrical system with 2 12-volt batteries
- Main disconnect switch with Diesel Exhaust Fluid (DEF) purge indicator light
- 6 LED working lights & 1 engine compartment service light
- 4 circuit electric swivel
other standard equipment
- Extreme-duty delimbing boom and stick
- Heavy-duty, extended length center mount sub-frame
- Bolt-on counterweight
- Flat top sub-frame deck with bolt-on skid resistant fenders
- Bolt-on sub-frame ladder
- 12” (305 mm) grapple knuckle
optional equipment
- 32’ 6” Boom & Stick (9.9 m)
- 32’ 6” Grapple Saw Ready Boom & Stick (9.9 m)
- Single “V” or Double “V” heels
- 50’ Crawler Trailer w/ Hyd. Landing Gear w/426A Delimber
- 50’ Crawler Trailer w/ Hyd. Landing Gear w/426A Delimber w/Front Guide
- Trailer Omission
- Hydraulics & Controls for 3rd Part Delimber & Trailer
- 4548 Straight Narrow Jaw Grapple (2 or 3 Port Swivel)
- 4548 Tapered Wedge Jaw Grapple (2 or 3 Port Swivel)
- 5055 Straight Narrow Jaw Grapple (2 or 3 Port Swivel)
- 5055 Tapered Wedge Jaw Grapple (2 or 3 Port Swivel)
- Premium Heated & Cooled Seat
- CB Radio
- Weld-on Trailer Plating
- Weld-on Trailer Plating w/Saw Buck Stop
- Product LinkTM (PL243 Cellular or PL631 Satellite)
- Additional Ladders
- Vacuum Pump
- Bar Saw Slasher Hydraulics Adapters (JIC to ORFS)
- Bar Saw Slasher Hydraulics Adapters w/Shut Off Valves (JIC to ORFS)
- 5 LB Fire Extinguisher
sales and service
- Sold and serviced exclusively through Weiler Forestry dealers worldwide.
warranty
- 12 months standard. Extended warranty available.
Optional Equipment
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