|
Duck type
|
(34) Hard
|
(31) Hard
|
(31) Hard
|
(28) Hard
|
|
2.Nominal wt: gm/sq mtr
|
970
|
920
|
910
|
860
|
|
3. Tensile strength (fabric)
|
|
|
|
|
|
(a) Warp-kg/mm/width
|
7.00
|
6.50
|
6.25
|
6.25
|
|
(b) Weft-kg/mm/width
|
4.50
|
3.50
|
3.50
|
3.10
|
|
4. Tensile Strength of finished belt per ply kg f/25mm
|
|
|
|
|
|
(a) Warp
|
175.07
|
160.00
|
156.20
|
156.20
|
|
(b) Weft
|
112.38
|
90.00
|
87.66
|
76.00
|
|
5. T/S per ply of finished Belting
|
|
|
|
|
|
(a)Warp N/mm width
|
68.70
|
64.50
|
63.80
|
63.80
|
|
(b)Weft N/mm width
|
44.10
|
34.40
|
34.40
|
30.00
|
|
6. Ply Adhesion kg f/2.5cm wide strip
|
6.20
|
6.20
|
6.20
|
8.20
|
|
7. Power rating kW/cm/ply at belt-speed of 5 mtr/sec, for pulley dia of 250mm and 180 arc of contact.
|
0.15
|
0.12
|
0.12
|
0.12
|
