※Dendoman is the registered trademark of Nakayama electric-driven crawler-mounted equipment.

The electric-driven crawler-mounted crusher NE420J is equipped with the job-engineered AC4220B powerful jaw crusher that is robust enough to crush rocks as well as asphalt and concrete wastes. It is suitable for crushing operations at large-scale demolition sites and quarries.

※About Assist Device:

The crusher usually runs by electric motor due to its high operating efficiency. However, the hydraulic assisted system works when jamming and blocking of materials happened in the crushing chamber. The assist  is not only for protecting the electric motor, but also for safe and quick recovery from the jamming and blocking for minimum downtime..　

• If you already have an existing generator, just use it
• Hydraulic motor control while traveling and hydraulic setting adjustment
• Easy maintenance, low running cost and excellent durability
• Improved energy efficiency, reduced CO² emissions
• Great attention is paid to clean environment, the fuel economy can be saved up to 15% (※1,※2)

• Crushing
• Concrete recycling