The HCflex controls and monitors all functions of a chipper including a motor emergency stop without CANbus in a single unit. Further accessories or additional relays are superfluous. It is particularly suitable for motor or PTO-driven machines and boasts the no-stress function. Individual customer requests or functions can also be integrated quickly and easily.


  • No-stress function
  • Rapid installation and conversion, safe functionality even in robust environments
  • Good display readability and intuitive operation via icons, even in poor visibility
  • Up to 20 different machine types programmable
  • Equipped with a German DT plug
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HCflex offers a wide range of functions for the control of wood chippers without CANbus (SAE J1939), for machines driven by motor or power take-off.

Large transflective, backlit monochrome display 
The HCflex provides perfect readability even in poor light conditions.

UV-resistant, rugged PA6 housing for installation in a 52mm standard bore. Reliable mounting with clamp element bolted from the rear.
Quick installation and conversion. Dependable functioning even in harsh environments.

Pre-programming functionality for up to 20 different machine types 
Optimisation of access times in production and optimisation of storage.

Four security levels for different authorisations and automatic fault memory 
Access to relevant functions restricted to authorised personnel.
Reliable reproduction of faults occurred.

Also with CANbus (ehb5401-1)
Implementation of demanding control operations for mechanical and electronic motors.

Three different types of wood are accessible through function buttons
Easy operation to ensure optimum machine performance.

Safety without compromise
The motor is safely stopped when the chip disk is blocked, the hood is opened or the safety devices are activated.


Why does the Solenoid valve output (feed) starts pulsing?

Output is overloaded. To prevent damage to the transistor, it starts to pulse through the overload protection.

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