Rotadairon STONY Series Stone Buriers | Model Stony-75, Stony-90 & Stony-115 | Working Width 29.5", 38" & 43.5" | Horsepower 15-25 HP | For Tractors

Products Description

Rotadairon STONY Series Stone Buriers Soil Renovator | Model Stony-75, Stony-90 & Stony-115 | Working Width 29.5", 38" & 43.5" | Horsepower 15-25 HP | For Tractors

DESCRIPTION

The Rotadairon STONY Series is a professional-grade lineup of stone buriers designed for micro and sub-compact tractors. These machines prepare seedbeds by tilling, leveling, mixing, and burying stones, debris, and vegetation in a single pass. With working widths from 29.5" to 43.5", each model features a robust rotor with anti-pad blades, a selection grid, and a rear mesh roller for consistent depth control. Ideal for landscaping, turf renovation, and green space development, the STONY series ensures clean, leveled surfaces ready for seeding — even in challenging soil conditions.

Key Features

• Working Widths: 29.5", 38", and 43.5" Tailored for small plots, landscaping, and turf renovation with compact coverage options
• Tractor Power Requirement: 15–25 HP Compatible with sub-compact and compact tractors for efficient operation
• Maximum Working Depth: 5.5" (140 mm) Adjustable rear roller enables deep soil processing and stone burial
• Rotor Diameter: 15.75" (400 mm) Oversized rotor with patented anti-sole blades for aggressive mixing and inversion
• Blade Count • STONY 75: 16 blades • STONY 90: 20 blades • STONY 115: 24 blades — optimized for cutting density and soil turnover
• Grid Finger Spacing: 22 mm (7/8") Filters out large debris while retaining fine soil for a smooth finish
• Transmission System Angle gearbox with chain in oil bath for reliable power transfer
• Oil Bath Torque Limiter Protects drivetrain from overload and ensures smooth operation
• Forward Speed: 0.5–0.9 mph Optimized for thorough soil conditioning and safe operation
• 3-Point Hitch Compatibility: Category I & II Secure mounting for a wide range of compact tractors
• PTO Speed: 540 RPM Matches standard tractor drivetrains for consistent rotor performance
• Transport Dimensions • STONY 75: 47.75" W × 57" L × 32.25" H • STONY 90: 54.5" W × 61.5" L × 32.75" H • STONY 115: 59.75" W × 64" L × 33.25" H

Detailed Specifications

Manuals & Documents

General Warranty Info:

• Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
• The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale. 
• Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
• Please reach out to us for any specific warranty information needed about products and parts you can’t find!

Videos

Shipping

General Shipping Info:

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• Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!
• Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
• Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!