911 SELF PROPELLED SWIVEL HEAD STUMP GRINDER, HONDA GX690 22.1 HP ELECTRIC START, 18 INCH ABOVE GROUND GRINDING, 12 TUNGSTEN CARBIDE TEETH

The HOC911 Self Propelled Swivel Head Stump Grinder is a heavy-duty, professional-grade machine engineered for powerful and efficient stump removal. With only 6 hours and 12 minutes on the hour meter, this unit remains in excellent, near-new condition. It was used exclusively for a product video and is now being offered as a demo unit. Designed for contractors, landscapers, and serious operators, it combines high-torque performance with precision control to tackle demanding terrain and tough wood with ease. Built for productivity and durability, this grinder transforms challenging jobs into fast, controlled operations.

KEY FEATURES

• HONDA GX690 22.1 HP ENGINE WITH ELECTRIC START: Powered by a reliable 22.1 horsepower engine, this unit delivers strong low-end torque for aggressive cutting performance. The electric start system ensures quick, hassle-free ignition, reducing downtime and improving jobsite efficiency.
• SELF-PROPELLED HYDRAULIC DRIVE SYSTEM: The integrated V-belt and hydraulic walk system provides smooth forward and reverse movement without manual pushing. This allows operators to navigate uneven terrain with minimal effort while maintaining full control.
• 18 IN (45.7 CM) ABOVE GROUND & 9 IN (22.9 CM) BELOW GROUND CUTTING: Offers deep and thorough stump removal, ensuring complete ground clearing for landscaping or construction. This capability reduces the need for additional passes, saving time and labor.
• 12 TUNGSTEN CARBIDE TEETH CONFIGURATION: Equipped with 12 durable teeth (4 left, 4 right, 4 straight), delivering up to 50% more cutting efficiency than standard setups. These industrial-grade teeth provide long-lasting sharpness and superior grinding power.
• SWIVEL HEAD DESIGN FOR PRECISION: The swivel head eliminates constant repositioning, allowing smooth side-to-side grinding. This increases efficiency and reduces operator fatigue during extended use.
• ERGOSWIVEL™ ADJUSTABLE HANDLE: Features a 45° bidirectional handle adjustment for customized operator positioning. This enhances comfort and control, especially when working around obstacles or tight spaces.
• 2200 RPM CUTTING SPEED: High-speed blade rotation ensures fast material removal and clean grinding results. This boosts productivity and shortens overall job completion time.
• ELECTROMAGNETIC POWER CLUTCH SYSTEM: Provides smooth engagement and disengagement of the cutting system. This improves operational safety while extending component lifespan.
• HEAVY-DUTY WHEELS & STABLE FRAME: Built with large 16 × 6.5 – 8 in (40.6 × 16.5 – 20.3 cm) front wheels and 4.10 – 4 in (10.4 – 10.2 cm) rear wheels for enhanced stability. The welded steel frame ensures durability under demanding jobsite conditions.
• WHEELSAFE LOCK PIN SYSTEM: Allows operators to lock wheels for stability or release for mobility. This adds a layer of safety and precision when grinding on slopes or uneven surfaces.
• DEBRIS CATCHER FOR CLEAN OPERATION: Helps contain wood chips and debris, improving visibility and reducing cleanup time. This enhances safety and keeps the work area organized.

APPLICATIONS / USE CASES

• PROFESSIONAL STUMP REMOVAL: Ideal for contractors handling large-scale stump grinding jobs. Delivers fast, efficient removal with minimal effort.
• LANDSCAPING PROJECTS: Perfect for preparing land for replanting, hardscaping, or lawn installation. Ensures complete root and stump elimination.
• PROPERTY MAINTENANCE: Suitable for maintaining residential, commercial, and agricultural properties. Helps clear unwanted stumps quickly and effectively.
• TOUGH TERRAIN OPERATIONS: Designed to handle slopes up to 35°, making it reliable in uneven or rugged environments. Maintains control and performance where other machines struggle.

WHAT’S INCLUDED

• HOC911 stump grinder unit
• 12 tungsten carbide teeth (installed)
• Debris catcher
• User manual

TECHNICAL SPECIFICATIONS

• MODEL: HOC911
• ENGINE: Honda GX690, 22.1 HP
• CUTTING DEPTH: 18 in (45.7 cm) above ground, 9 in (22.9 cm) below ground
• BLADE SPEED: Up to 2200 RPM
• BLADE DIAMETER: 12.6 in (32 cm)
• FUEL TYPE: Gasoline
• OIL CAPACITY: 0.42 gal (1.6 L)
• FUEL CAPACITY: 3.17 gal (12 L)
• STARTING SYSTEM: Electric start
• TIRES: Front 16 × 6.5 – 8 in (40.6 × 16.5 – 20.3 cm), Rear 4.10 – 4 in (10.4 – 10.2 cm)
• BLADES: 12 tungsten carbide (4 left, 4 right, 4 straight)
• FRAME: Welded steel
• HANDLE: Swivel adjustable design
• DRIVE SYSTEM: V-belt + hydraulic walk system with electromagnetic clutch
• DIMENSIONS (L×W×H): 80.31 × 32.67 × 46.45 in (204 × 83 × 118 cm)
• PACKAGING DIMENSIONS: 58.66 × 30.70 × 34.64 in (149 × 78 × 88 cm)
• WEIGHT: 540.13 lb (245.01 kg)

FREQUENTLY ASKED QUESTIONS (FAQ)

• Is this machine suitable for professional use?
  yes, it is built for contractors and professionals who need high power and durability for demanding stump grinding jobs.
• Does the unit require manual pushing?
  no, it features a self-propelled hydraulic system that allows easy forward and reverse movement.
• How deep can it grind?
  it can grind up to 18 inches above ground and approximately 9 inches below ground for complete removal.
• Are the cutting teeth replaceable?
  yes, the tungsten carbide teeth are replaceable and designed for long service life.
• Is it difficult to operate?
  while powerful, it includes user-friendly controls, adjustable handle positioning, and safety features to improve ease of use.