8 SKF TIH 220m
2.2 Technical Data
TIH 220m
Voltage (±10%):
TIH 220m/MV
TIH 220m/LV
400 - 460V / 50 - 60Hz
200 - 240V / 50 - 60Hz
Recommended line protection:
TIH 220m/MV
TIH 220m/LV
minimum requirement 25 A
minimum requirement 50 A
Power consumption (maximum) 10,0 - 11,5 kVA for 400 - 460 V
Temperature control 0 - 250 °C (32 - 482 °F); in steps of 1°
Probe type thermocouple, K type
Probe maximum temperature 250 °C (482 °F)
Time mode 0 - 60 minutes; in steps of 0.1 minute
Power range 100% - 50%
Demagnetisation automatic; residual magnetism <2A/cm
Overall dimensions (w x d x h) 750 x 290 x 440 mm (29.5 x 11.4 x 17.3 in)
Area between supports (width x height) 250 x 255 mm (9.8 x 10.0 in)
Coil diameter 140 mm (5.5 in)
For minimum bearing bore diameter of
150 mm (5.9 in)
Weight (with yokes) 86 kg (189 lbs)
Workpiece maximum weight Bearing: 300 kg (661 lbs)
Solid component: 150 kg (330 lbs)
Maximum heating temperature approx. 250 °C (482 °F)
Depending on bearing or workpiece weight.
For higher temperatures, please contact SKF.
m
20
* 220 kg (bearing 23172)
Standard yoke dimensions:
70 x 70 x 430 mm (2.8 x 2.8 x 16.9 in)
40 x 40 x 430 mm (1.5 x 1.5 x 16.9 in)
For minimum bearing bore diameter of:
100 mm (3.9 in)
60 mm (2.3 in)
* m
20
represents the weight (kg) of the heaviest SRB 231 bearing that can be heated from
20 to 110 °C (68 to 230 °F) in 20 minutes.
3. Installation of the mains plug
A qualified electrician must install a suitable mains plug. The correct supply voltage is
shown in section 2.2.
The wires should be connected as follows:
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