Induction tooth hardening and tempering of wood handsaws
ALO 491 has high efficiency and low energy consumption generators with air-cooled oscillator tubes. Automatic anode current control keep the anode current constant during the whole coil. Automatic flash guard protect the system against damage from flash-overs. Band feeder with servo drive system designed for accurate speed and guiding. Electromagnetic brake for optimal control of band tension. High reproducibility due to accurate digital/analogue settings of power, speed and work coils. Fast and easy start up and change over.