Company Overview

Negri S.r.l. is a family-run Italian company headquartered in Mantua, specializing in the design, development, production, and sales of wood chippers and shredders. The company operates a spacious permanent showroom of 10,000 square meters and an internalized production chain equipped with robotic equipment. They provide qualified personnel for assembly, testing, and technical assistance, along with an online spare parts shop and on-site demo services.

Product Range and Specifications

The product line includes multiple models of wood chippers and shredders designed for various input materials and capacities. Models are identified by codes such as R70, R95, R185, C13, C17LT, C17, and C21, each with specific shredding capacities, input material sizes, and power requirements.

Key Parameters

• Shredding Capacity: Ranges from 2 to 7.5 m³/h depending on the model.
• Maximum Input Diameter: From 50 mm (R70) up to 210 mm (C21).
• Engine Power: Varies from 2.5 hp (1.8 kW) to 56 hp (42 kW), with options for electric (220V/380V), petrol, and diesel engines.
• Fuel Consumption: Petrol and diesel consumption rates are specified per model, ranging from approximately 1.1 L/h to 9.6 L/h.
• Disc Weight and Cutting Components: Disc weights range from 6 kg to 115.3 kg. Blades vary from 1 to 2, hammers from 6 to 10, and counter-blades from 1 to 2 depending on the model.

Input Material Compatibility

All models can process organic waste, leaves, hedges, brambles, shrubs, logs, and branches. Some models also handle palm trees and pallets. The shredding capacity and input size depend on the material type and working conditions.

Dimensions and Weight

Transport and working dimensions (length, width, height) and net weights are provided for each model, with transport lengths ranging from approximately 1325 mm to 4995 mm and weights from 55 kg to over 1200 kg.

Optional Features and Attachments

• Three-point linkage for tractors (various categories depending on model power).
• Hydraulic feeding rollers for improved material intake.
• Mobile refining screens for enhanced shredding quality.
• On Board System (OBS) with integrated multifunction controls including feeding speed setting, hour meter, status messages, and safety systems.
• Customer Remote System (CRS) for geolocation, remote management, parameter modification, control unit updates, real-time monitoring, and operational reporting.

Safety and Control Systems

All machines are equipped with safety systems and advanced control units to ensure safe operation and maximize performance. The NOSTRESS CONTROL system is highlighted for managing rotor speed and feeding components.

Power and Fuel Options

Machines are available with electric motors (220 V and 380 V), petrol engines (Honda, Briggs & Stratton, Loncin), and diesel engines (Kubota, Kohler). Fuel consumption rates are detailed for each engine type and model.

Usage and Application

The machines are suitable for various operational contexts including track, road, trailer, tractor PTO, and manual handling. They are designed to handle different volumes and types of organic and woody materials efficiently.

Contact Information

Negri S.r.l.
Via Motella 33, 46010 Campitello di Marcaria (Mantova), Italy
Tel: +39 0376 926162
Fax: +39 0376 925329
Email: [email protected]
Website: www.negri-bio.com