Stamping: |
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Stamping are made of called rolled non oriented
Steel Sheet (CRNO) Grade: M-45 with watt looses
below 5w / KG. |
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Thrust Bearing: |
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Thrust Bearing are made of SS-410 with lapping
surface and high quality Assam carbon to reduce
friction loss. |
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Rotor Shaft: |
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Rotor shaft is made of SS-410 with ground
surface finish < 0.75 micron as per IS
standards. Each rotors outside diameter is hard
chrome plated for wear resistant and dynamically
balanced to avoid fluctuations. Rotor brazing is
done by induction brazing machine with 2% silver
brazing rods for getting higher speed |
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Motor Bearing Bush: |
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Motor bearing bushes are made of leaded tin
bronze material (LTB-4) for better lubrication. |
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Rubber Diaphragm: |
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Rubber Diaphragm is of nitrite rubber having 75
/ 80 shore hardness to compensate pressure due
to thermal expansion of water inside the motor |
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Upper & Lower Housing and Motor Base: |
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Upper & Lower housing and motor base are made of
graded C.I Casting FG 200 with epoxy color
painted for corrosion resistance. |
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