Introduction
The document provides detailed information about the ROTADAIRON STH 42 stone burier, designed for use with skid-steer and articulated loaders. It outlines the machine's functions, specifications, and available options.

Functions
The STH 42 is a versatile machine used for soil preparation, including tilling, burying stones and debris, leveling, mixing, and rolling the surface. It is suitable for building or renovating green spaces and can be used on both compacted and decompacted grounds.

Specifications

• Hitch Plate Versions: Available for Toro/Ditch Witch/Vermeer, Bobcat, Avant, and adaptable versions without hitch plate.
• Working Width: 1100 mm (43’’ 1/4)
• Total Width: 1440 mm (56’’ 3/4)
• Weight: Varies by model, ranging from 275 Kg to 305 Kg.
• Hydraulic Flow: 40 to 55 l/min (10.5 to 14.5 us gpm)
• Pressure: 200 to 250 Bars (2900 to 3625 psi)
• Working Depth: Maximum of 140 mm (5’’ 1/2)
• Rotor Diameter: 400 mm (15’’ 3/4)
• Number of Blades: 24
• Grid Finger Spacing: 22 mm (7/8’’)
• Forward Speed: 0.8 to 1.5 Km/h (0.5 to 0.9 mph)

Options

• Fast coupling/uncoupling device
• Rear mesh roller side adjustment device by cylinder (requires auxiliary hydraulic line)
• Gravity Grass Seeder: SG 100
• Spiral roller

Quality of Service
ROTADAIRON maintains a large stock of spare parts and provides online tools for quick access to manufacturer information. It is recommended to use only original parts to maintain the quality and performance of the machine.

Conclusion
The ROTADAIRON STH 42 is a robust and adaptable machine designed for efficient soil preparation and stone burying, with multiple configurations and options to suit various needs.