Oranjeplein 4, 6006 CZ Weert, The Netherland +31 77 320 2640

Vacuum Furnace HG 88-18-6G front loader

Heating chamber

Width
800 mm
Height
800 mm
Depth
1800 mm
Load max. weight
1200 kg
Max. operating temperature
1300 °C
Working temperature
150 - 1300 °C
  
± 5 K (with empty chamber)

Heating system

Type
low voltage, electric
Heating elements material
graphite
Heating elements type
strips
Total heating power
120 kW
Number of heating zones
3

Rapid cooling system

Type
gas&water
Cooling gas
Ar
Max. cooling gas pressure
6 bar abs.
Gas circulation
radial blower
Fan motor power
200 kW

Vacuum system

Heating power - diffusion pump
18 kW
Motor power - mechanical pump
7,5 kW sdfs
Motor power - Roots pump
11 kW sdfs
Pump set efficiency
1900 m³/h sdfs
Leakrate
< 5 x 10-³mbar x l/s
Power feed thru type
copper, water cooled, up to 10 bar abs.
Thermal insulation
graphite boards with graphite foil
Programmer
microprocessor controlled
Temperature controller
digital, continuous

Thermocouples

On-load measurement
9 pieces - type N
Heating zones
double PtRh-Pt, type R thermocouple, 3 pieces

Electrics

Voltage
3 x 400 V
Frequency
50 Hz
Total power connected
about 420 kVA

Cooling water

Normal cooling
Pressure
2,5 - 3,5 bar
Water inlet temp.
18 - 25 °C
Required
10 m³/h
Rapid cooling
Pressure
2,5 - 3,5 bar
Water inlet temp.
18 - 25 °C
Required
60 m³/h
Emergency cooling
Required
5 m³/h
Emergency cooling time
about 4 h

Pneumatics

Pressure
5 - 8 bar

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