NATIONAL ALUMINIUM COMPANY LIMITED - Rites

iii) Shaft deflection at hub
iv) Lagging thickness
v) Lagging
vi) Pulley Material (For ILMS conveyor)
vii) Shaft material
12 Drive Pulleys
i) Lagging
ii) Diamond pattern groove
iii) Minimum angle of wrap
iv) Maxm. out of roundness
13 Rubber for pulley lagging
i) Type
ii) Shore Hardness
iii) Elongation
iv) Strength
v) Abrasion loss
vi) Specific gravity
vii) Adhesion Strength
14 Emergency Stop Switch & Belt Sway Switch System
i) Spacing (Emergency stop)
ii) Spacing (Belt Sway Switch)
iii) Degree of protection
15 Zero Speed Switch
i) Type
ii) Mounting location
16 Conveyor Gallery
a) Walkways width
b) Side windows in staggered fashion
i) Spacing (c/c)
ii) Size
17 Deck plates
a) Material
b) Thickness, mm
18 Seal plates
a) Material
b) Thickness
19 Stone picking arrangement
20 Chute Jamming Detector
(a) Type
(b) Degree of Protection
21 Reduction gears
a) Type
b) Size
22 Fluid Couplings
a) Type
23 Brakes
b) Rating, kW
Technical Specification:Sec-9,Miscellaneous
Page 24 of 55