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Premier Rubber Mills

Selection Chart

Belts Selection Chart: In N/N & E/P Fabrics

Belt DesignationMax- Recommended Working Tension (Vulcanized Splice)Nominal Carcass Thickness ApproxMax. Belt Width ( mm ) For Satisfactory Load Support (Material Density in T/Cub m)Min Belt Width (mm) For Satisfactory Troughing Angle
TYPERATING PER PLY(KN/M)(MM)UPTO 1.0UPTO 1.5UPTO 2.520o30o45o
GENERAL DUTY200/2202.1650500400300300350
250/2252.2650600450400450500
315/3313.21000800650400450500
400/3403.31050900650500500500
500/3503.61200900800500500500
630/3633.812001000800500500500
MEDIUM DUTY400/4404.512001000800500500600
500/4554.612001050900500500650
630/4704.914001200900500500650
800/4905.6160014001000500500650
1000/41106.0160014001200500650800
1250/41406.2160016001400650800900
1400/41456.8160016001600650800900
1250/51407.1160016001600650800900
1400/51557.8160016001600650800900
HEAVY DUTY315/3313.712001000800500500500
400/3403.912001050900500500600
500/3504.3140012001000500500650
630/3634.6140012001050500500650
630/4705.7160014001200500650800
800/4906.2160016001400650800900
1000/41106.8160016001500650800900
1250/41407.21600160016007509001000
1250/51408.0 16001600160080010001200
EXTRA HEAVY DUTY1400/51558.216001600160080010001200
1600/51809.016001600160080010001200
1800/52009.216001600160080010001200
2000/52209.4160016001600800

Cover Grade Selection Chart

COVER TYPESTANDARD & GRADEMINIMUM TENSILE STRENGTH (MPa)MINIMUM ELONGATION AT BREAK ( % )MAXIMUM ABRASION LOSS (MM2)APPLICATION CHARACTERISTICS
General Purpose BeltSABS - N
DIN - Y
AS - N
IS - N -17
BS- N -17
JIS - S
20
20
17
17
17
18
400
400
400
400
450
450
150
150
200
200
150
200
Suitable for conveying moderately abrasive material
DIN - X
AS- M
IS- M24
BS - M24
SABS- M
DIN - W
25
24
24
24
24
18
450
450
450
450
450
400
120
125
150
150
120
90
Tensile strength is Suitable for conveying Large Lumps, Ferro Sharp Edged Rugged Materials
Heat ResistantDIN - T IS- HR (T1 )13.0
13.0
350
350
150
150
Upto 125oC for Coarse material & 100oC for Fines
DIN - T
IS- SHR
(T2)
12.5
12.5
350
350
150
150
Upto 150o C for Coarse material & 125oC for Fines
UHR (T3) EPDM Rubber Covers10.0300200Upto 250oC for Coarse material & 200oC for Fines
Fire ResistantAS - F
CAN/CSA
IS - F.R.
MSHA - FR
14
17
17
17
300
350
350
350
200
200
200
200
Excellent Resistant to Flame Propagation has Low Burning Rate
SABS - F
ISO - 340
DIN - S
DIN - K
17
17
17
17
350
350
350
350
180
180
180
180
Excellent Resistant to Flame Propagation has very low Burning Rate
Oil ResistantIS - OR
AS - Z
DIN - G
12.5
12.5
12.5
250
250
250
70
70
70
Materials with Crude Petroleum, Tar, Oil Sand, Fertilizers etc.
M O R12.525080Materials like Soyabean Draff and Poultry / Fish Feed