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3.7
Heating System
The oil drum was filled with heat transfer oil
(mineral base, suggested
brand name: Total)
Oil specification:
•
Density: 0.83-0.87 g/cm³at 20°C
(68°F)
•
Viscosity: 21-31 mm² at 50°C
(122°F)
•
Flash point (open to air): 173°C
(343.4°F)
•
Distillation range (2% v/v): 340°C
(644°F)
•
Maximum temperature at use: 320°C
(608°F)
The heating oil can be used for up to 3 years
and can be topped up from
the top oil tank
3.7.1
Oil drum
(1)
Inspection window
(2)
Bearing (6019)
(3)
End cap, for sealing
1
2
3
Summary of Contents for Alpha Calender Roll-Master 1.2
Page 20: ...4 2 Control Panel Page 17...
