Drop Bottom

Drop bottom furnace

  • Drop bottom furnace 
  • Drop bottom furnace 
  • Drop bottom furnace 
  • Drop bottom furnace 
  • Drop Bottom oven 
  • Drop bottom oven 
Drop bottom furnace

Electrotherm supplies electrical Drop Bottom furnaces which are intended for solution heat treatment of Aluminum parts. Those furnaces integrate solution heat treatment and quenching into one controllable operation. There are manufactured in various sizes according to the customer requirements.
All furnaces of this series are well known for their accuracy, reliability, high performance for a long period of time and easy and quick maintenance.
Electrotherm drop bottom furnaces has excellent reputation due to the experience gained over many decades and based on profound understanding of its customer needs.

  • ISO 9001
  • RPS-953
  • AMS-2750D, Class 2 Furnaces
  • NADCAP

  • Outer steel sheet with reinforced frame. Inner stainless steel
  • Furnace is positions on a raised frame
  • Horizontal sliding door with door safety switches
  • Load stainless steel/steel basket
  • Pneumatic or hydraulic lifting system including high temperature cables
  • Automatic quenching within 7 seconds.
  • Thermal insulation combination of ceramic fiber blankets and high temperature mineral wool insulation.
  • Low watt density tubular heating elements.
  • High velocity air circulation fan to achieve good temperature uniformity (±6°C; ±10°C and better).
  • PLC to operate all system functions
  • LCD status and alarm display
  • Digital PID temperature controller/ programmer
  • Standard computer interface RS422/232
  • Excess temperature controller and additional thermocouples type "K".
  • Thyristor control system for linear power control of the heating elements.
  • Temperature recorder 6 points
  • Standard voltage: 400V; 3ph, 50 Hz or other upon request
  • A mobile trolley located under the furnace. The trolley is motorized and moves on tracks. The trolley includes a water tank and a loading platform.
  • Water (or Glycol) stainless steel quench tank with heating and cooling.
  • Long durability.
  • Easy and quick maintenance.

  • Paperless recorder.
  • Shock absorbers.
  • HMI system including AMS-2750E data acquisition and data storing on customer's server

Characteristics
    ELDB08 ELDB11 ELDB12 ELDB15 ELDB18 ELDB20 ELDB21

Basket Dimensions (WxLxH)

mm 800x800x800 1100x1100x1000 1200x1200x1200   1800x3400x2500 2000x2000x2000 2100x2100x1950
ft 2.6X2.6X2.6 3.6x3.6x3 4x4x4   6x11x8 6.5x6.5x3 6.9x6.9x6.4
Basket volume m3 0.5 1.2 1.7   15 4 8.6
cft 17.6 42 60   529 141 303
Load capacity (max)* kg 450 450 750   900 800 1800
lb 992 992 1653   1984 1764 3968
Forced air blowers unit 1 1 1   2 2 1
Heating power kw 75 75 90   250 150 325
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