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AK Series

AK Series

The Linn High Temp AK Series is a powerful metal treatment furnace (kiln) designed for operation under air with forced circulation, ensuring uniform heat distribution. It features advanced insulation using ceramic light stone combined with energy-saving microporous board back insulation for optimal thermal efficiency.

The furnace is equipped with high-quality metallic spiral wire heaters made from a durable aluminium-chromium-iron alloy (AlCrFe), ensuring long-lasting performance. Temperature measurement is carried out using a Type-K (NiCr/Ni) thermocouple, offering accurate monitoring. Operating at temperatures of 550°C and 800°C, the AK 70 model stands out as a robust, reliable annealing furnace ideal for demanding industrial applications.

Standard Options:

  • Screen recorder 6 channel touch screen for supervision of temperature
  • Gas purging device and sheet steel covering around the furnace brick lining

Main application:

  • Annealing of tools, machine parts, machine cutting tools.
Type Volume (L) T max °C Useful chamber mm kW
AK-30 22 550 240 x 380 x 240 5
AK-40 40 800 340 x 500 x 240 9
AK-70 72 800 400 x 600 x 300 12
AK-160 160 800 500 x 800 x 400 18
AK-315 315 800 630 x 1000 x 500 36
AK-600 603 800 800 x 1300 x 580 42