Towed wood chipper R240-M

diesel enginehydraulic supply

Overview
The R240-M is a mobile wood shredder-chipper designed for reducing pruning residues and green‑area waste to uniform chips suitable for composting or biomass use. It is optimised for continuous work on parks, municipal green areas and farmyards.

Main features

• Hourly capacity: 7 - 10 m³/h*
• Throat opening: 286 x 90 mm
• Maximum wood diameter: Ø 90 mm
• Hammers: 33 (mobile reversible, hardened steel)

Versions and power sources

• Road trailer — Diesel: 20 hp / 14.9 kW (example engine: Kubota D722); variant example: R240DKHP20ON-M
• Road trailer — Petrol: 21 hp / 15.5 kW (example engine: Honda GX630); variant example: R240BHHP21ON-M
• Tracks — Diesel: 20 hp / 14.9 kW; variant example: R240DKHP20CN-M
• Tracks — Petrol: 21 hp / 15.5 kW; variant example: R240BHHP21CN-M
• Tractor (3-point / transverse) — Required power: ≥ 25 hp / 18.4 kW; variant example: R240TN-M

Basic equipment

• ROTOR with hammers suitable for shredding material containing small stones/nails and soil (bio-shredding use)
• Mobile reversible hammers in hardened steel for extended service life
• Fixed removable refining screen to ensure consistent, small chip size
• Hydraulic feeding roller with adjustable speed and reversible rotation for efficient intake of green waste
• Rotary ejection pipe with adjustable discharge distance for safe material projection
• Large hopper to facilitate feeding and sustain high hourly output
• Lubrication points for bearings to simplify maintenance operations
• OBS - On Board System: automatic feed control (Nostress) and monitoring of machine functional parameters

Accessories

• Ejection pipe extension

Notes
* Input material — performance depends on material type and working conditions.

Technical specifications

• Model: R240-M
• Brand: Negri Bio
• Hourly capacity: 7 - 10 m³/h*
• Throat opening: 286 x 90 mm
• Maximum wood diameter: Ø 90 mm
• Hammers: 33 (mobile reversible, hardened steel)
• Power options: Diesel 20 hp / 14.9 kW (e.g., Kubota D722); Petrol 21 hp / 15.5 kW (e.g., Honda GX630); Tractor version ≥ 25 hp / 18.4 kW
• Available variants: R240DKHP20ON-M, R240BHHP21ON-M, R240DKHP20CN-M, R240BHHP21CN-M, R240TN-M
• Main equipment: rotor with hammers, fixed removable refining screen, hydraulic feeding roller, rotary ejection pipe, large hopper, lubrication points, OBS (On Board System)
• Brochure: available (R240 product brochure)
• Video: product video available