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| Overview & Quality Assurance / Technical Data - EP BELTS / Technical Data - NN BELTS |
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PRODUCT RANGE
MRF Muscleflex synthetic fabric reinforced belts are supplied in a comprehensive range with optimised constructions. MRF Muscleflex belting finds application in various industries like Ore mines, Stone quarries, Ports, Thermal power plants, Steel / Cement / Fertilizer / Paper / Chemical plants and many more.
Width
Belts are available in any width up to 2000 mm. Belts less than 750 mm in width will be manufactured and delivered in equal lengths.
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Cover Thickness
Covers are manufactured for any required thickness. The selection of top and bottom cover thickness would depend on the loading cycle, material and need for balanced constructions.
Cover Grade
Cover grades for applications as shown in table below, in accordance to International standards, like IS 1891, BS 490, DIN 22102, AS 1332, JIS K 6322 etc. are available.
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| MRF MUSCLEFLEX CONVEYOR BELTING GRADES |
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Tensile Strength |
Elongation at Break |
Maximum Abrasion Loss |
Polymer / Rubber |
Working
Temperature
Range |
Application |
| General Purpose |
Mpa |
% Minimum |
MM3 |
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Degrees
Centigrade |
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| N or N17 or RMA II |
17 |
450% |
180 |
NR |
- 45 to + 50 |
For moderately abrasive materials such as Rubble, Sand, Super Phosphate, Bone, Coal, Ashes, unslacked lime, cement, bauxite, chalk, cement, Readymix & earth. |
| Y as per DIN 22102 |
20 |
400% |
150 |
NR |
- 45 to + 50 |
For abrasive materials like crushed stones, ROM coal, gravel, earth, sized coke, timber etc. |
| M or M24 or RMA I |
24 |
450% |
125 |
NR |
- 45 to + 50 |
Highly abrasive material like large size Ore, crushed metallic Ore, Granite, Limestone, Coke, Cold clinker, all types of slacks, sandstones, chipping, quartz, broken glass gravel etc. Also for stackers and reclaimers. |
| X as per DIN 22102 |
25 |
450% |
120 |
NR |
- 45 to + 50 |
Materials mentioned for grade M and material having sharp cutting edges like crushed glass, granite, slacks etc. |
| SAR or W as per DIN 102 |
18 |
400% |
90 |
PBD Blend |
- 45 to + 50 |
Extremely abrasive material such as cold clinker, cold sinter, mortar, hardrock, etc. |
| SAR+ or A as per AS1332 |
17 |
400% |
70 |
PBD Blend |
- 45 to + 50 |
Extremely abrasive material such as cold clinker,cold sinter, mortar, hardrock, etc. |
| E as per AS1332 |
14 |
300% |
150 |
NR |
- 45 to + 50 |
For materials likely to generate static electricity like grain, coal etc. |
| Cut & Gouge |
26 |
450% |
110 |
NR |
- 45 to + 50 |
For handling large and sharp edge materials requiring superior reistance to cutting, gouging and abrasion. |
| Heat Resistant |
| HRT1 |
12 |
350% |
200 |
SBR Blend |
+ 100 Max for Fines |
For hot materials such as crushed cement, foundry sand, fertilizers, clinker, coke etc. |
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+ 125 Max for Lumps |
| HRT2 |
12 |
350% |
180 |
SBR Blend |
+ 125 Max for Fines |
For hot materials upto 150 deg. Centigrade such as crushed cement, foundry sand, fertilizers, clinker, sinter, slack, coke etc. |
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+ 150 Max for Lumps |
| HRT3 |
12 |
350% |
120 |
EPDM |
+ 150 Max for Fines |
Very hot & abrasive materials as above upto 200 deg. centigrade |
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+ 200 Max for Lumps |
| Oil Resistant |
| OR |
15 |
300% |
150 |
NBR Blend |
- 30 to + 60 |
For materials like grains, refuse, woodchips, fertilizers coated with oil, coated coal / coke, etc. |
| MOR |
12 |
300% |
300 |
NBR Blend |
- 30 to + 50 |
For materials with moderate amount of oil like grain, refuse, recycling waste, wood pulp, pinewood etc. |
| Fire Resistant |
| FR |
17 |
400% |
200 |
SBR Blend |
- 30 to + 50 |
Coal - above ground and open cast mining. |
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Coal - Power generation. |
| Oil & Heat Resistant |
| OHR |
15 |
400% |
180 |
NBR Blend |
+ 100 Lump |
For hot and oily materials such as Coke Plants, Hot Fertilizer etc. |
| OHR+ |
13 |
400% |
180 |
NBR Blend |
+ 150 Lump |
Very hot and oily material such as Asphalt. |
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