Special Heating Systems

Resistance Heating

Special Heating Systems-
Resistance Heating
 

WELDOTHERM® Cast-outlet Heating

Technical Data
Insulation: Ceramic fibre; raw density 128 kg/m³
Heating Elements: Cr-Ni wire in high temperature resistant of 96% aluminium oxide ceramics
Power: about 2.7 kW at 30 V 90 A
Measuring Sensor: 1 piece thermocouple element NiCr-Ni 0.5 DIN
Temperature Heating Element: maximum 950°C
Temperature Angussstein: maximum 750°C
 

 

   
WELDOTHERM® Standpipe Heating

Technical Data
Design: 2 part round stainless steel construction
Insulation: Ceramic fibre 25 mm thick, raw density 110 kg/m³
Heating Elements: Cr-Ni wire in high temperature resistant of 96% aluminium oxide ceramics
Power: about 2.7 kW at 60 V 45 A
Installed Power: 5.4 to 10.8 kW at 60 V 90-180 A
Internal Dimensions: Heated area diameter 125 mm
Heated area height 350 mm
Outer Dimensions: Diameter 230 mm,
with cable channel 430 mm,
plus plugs housing 60.5 mm
Height 900 mm
Measuring Sensor: Bajonet thermocouple NiCr-Ni
Connection: Connection plug system DINSE
Temperature Heating Element: Maximum 1150°C
 

 

 

   
WELDOTHERM® ® Preheating Boxes

Technical Data
Design: Sturdy sheet steel construction with bottom made out of U-profiles with fixing points for welding turntables
Insulation: Ceramic fibre 6 x 25 mm thick, raw density
128 kg/m³
Internal Lining: Stainless steel
Temperature Measurement: 2 built-in bajonet thermocouples NiCr-Ni with bajonet lock
Temperature Control: 2 control circuits
Installed Heating Elements: Channel heaters single power about 3.5 kW at
60 V 58 A
Power: 12 channel heaters, total power 42 kW
Internal Dimensions: L 1450 x W 1250 x D 700 mm
 

 

 

   
WELDOTHERM® Preheater Tubes in Special Design


Technical Data

Main Tube Body: Diameter 100 mm
thickness 3 mm, 1800 mm long
Material: 1.4571, DIN x6CrNiMoTi 17 122
Application Limit: 450°C workpiece temperature
Connection Plugs: System DINSE K 25
Fixing Strap Band of
Heating Mats:
High temperature resistant stainless steel band
Transport Handle Bars: Tube made of 1.4571
Temperature Measurement: Built-in jacket thermocouple elements usable up to 1200°C
 Outer Dimensions: Heated diameter about 125 mm
 Preheater Length: 1500 mm
 Heating Elements: 5 pieces
 Single Power: about 2,160 kW at 60 V 36 A
 Installed Power: 10.8 kW at 60 V 180 A
 


 

© WELDOTHERM® Gesellschaft für Wärmetechnik mbH  |  Westendhof 11a | 45143 Essen
Fon + 49 (0) 201 / 24 72 40 | Fax + 49 (0) 201 / 24 72 442  |  info@weldotherm.de  |  www.weldotherm.de 
 

© WELDOTHERM® Gesellschaft für Wärmetechnik mbH
Westendhof 11a  |  45143 Essen
Fon + 49 (0) 201 / 24 72 40  |  Fax + 49 (0) 201 / 24 72 442
info@weldotherm.de  |  www.weldotherm.de