Tube-head characteristics
Manufacturer Owandy Radiology
Rated voltage 60-65-70 kV
p
(selectable)
Tubehead power 420 W
Total filtration
≥ 2.5 mm Al eq. @ 70 kV
HVL (Half value Layers) > 2 mm Al eq.
Transformer insulation Oil bath
Interval between the exposures /
duty cycle
60 times the X-ray time/
1 : 60
Minimum focus to skin distance 20 cm (optional 30 cm cone)
X-ray diameter (@ 20cm focus)
≤ 6 cm (35x45 mm + 25x35 mm +
20x30 mm optional)
Cooling Convection
Leakage radiation at 1 metre < 0.25 mGy/h
Technical factors for leakage radiation 70 kV, 6 mA, 1 s duty cycle
1 exposure every 60 seconds
X-ray tube characteristics
Manufacturer Toshiba Japan
Type D-045
Inherent filtration at least 1 mm Al
Focus size 0.4 (IEC 60336)
Anode tilt angle 12.5°
Anode material Tungsten
Nominal max voltage 70 kV
Filament max voltage 3.1 V
Filament max current 3 A
Anode thermal capacity 4.3 kJ
Anode cooling capacity (max) 100 W
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