Fast-Firing Furnaces up to 1300 °C

The combination of high performance, low thermal mass and powerful cooling fans provides for cycle times from cold to cold up to 35 minutes with an opening temperature of approx. 300 °C.

Process Control

Function and equipment

LS25_13
LS25_13_
LS_Brennkurve
LS_Beheizung

These fast-firing furnaces are ideal for simulation of typical fast-firing processes up to a maximum firing temperature of 1300 °C. The combination of high performance, low thermal mass and powerful cooling fans provides for cycle times from cold to cold up to 35 minutes with an opening temperature of approx. 300 °C.

Standard Equipment

  • Tmax 1300 °C
  • Ceramic grid tubes as charge support
  • Floor and lid heating, two-zone control
  • Special arrangement of the heating elements for optimum temperature uniformity
  • Rapid switching cycles result in precise temperature control
  • Dual shell housing made of textured stainless steel sheets with additional fan cooling for low surface temperature
  • Exclusive use of insulation materials without categorization according to EC Regulation No. 1272/2008 (CLP)
  • Integrated cooling fans, programmable to speed up charge cooling including housing cooling
  • Programmable lid opening of approximately 60 mm for faster cooling without activating the fan
  • Thermocouple type S for top and bottom zone
  • Castors for easy furnace moving
  • Defined application within the constraints of the operating instructions
  • NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
  • Controller P570 (50 programs with each 40 segments)

Technical specifications

Model Tmax Inner dimensions in mm Volume Outer dimensions2 in mm Connected Electrical Weight
  °C w d h in l W D H load kW connection* in kg
LS 12/13 1300 350 350 40 12 750 880 1090 15 3-phase1 150
LS 25/13 1300 500 500 100 25 900 1030 1150 22 3-phase1 160
1Heating only between two phases*Please see page 75 for more information about supply voltage
2External dimensions vary when furnace is equipped with additional equipment. Dimensions on request.

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Customer Test Center

What furnace is the right choice for this specific process? This question cannot always be answered easily. Therefore, we have set up our modern test center which is unique in respect to size and variety. A representative number of furnaces is available for tests for our customers.