Skip to content
HF Energy

Finger joint

HF generator 15 kW air cooled with furnace for preheating of finger joints

Preheat finger joints in wood at 7 kg a minute to 60 °C, with an air cooled HF-generator of 15 kW and a furnace for board ends from 20 to 130 mm.

15 kW

Capacity
7 kg wood/min heated 60 °C
Board ends
20 - 130 mm
Length of electrode
1700 mm
Furnace weight
App. 120 kg

Description

The HF-generator DHA 150 has a rated output of max. 15 kW. The generator is enclosed in an aluminium cabinet. Two sides of the generator are fitted with removable panels. Controls, instruments and mains connections are placed on the front of the generator, and the HF-terminal on the opposite side. One side of the generator is fitted with three air filters. The heated air is distributed out through the roof and through the HF-terminal. The airflow through the HF-terminal decreases the condensation in the electrode system. The generator is equipped with grid control to adjust the grid current for different boards.

The furnace heats 7 kg of wood per minute to 60 °C. Board ends are 20 to 130 mm, the electrode length is 1700 mm and the furnace weighs app. 120 kg.

More applications

Describe your job

Tell us what is to be heated, how large the parts are and how many you run, and Krister Küller will take it to the workshop in Norrtälje.

To the contact page

© 2026 HF Energy AB · Organization number 556786-4698 Privacy policy