APPLICATIONS & SPECIFICATIONS

Heavy Duty Conveyor Belt

Compounds   Description   Applications
         
RMA Grade II   A general rubber compound designed to provide excellent abrasion. Resistance up to -40 degrees F.   Transfer, Stacker, Wash Plant
         
RMA Grade I   A premium rubber compound designed for superior cut, gouge and abrasion. Resistance up to -55 degrees F.   Primary, Secondary Crushers, Pit Belts
         
CSA - C   Fire retardant, anti-static compound is certified by the Canadian Department of Energy, Mines and Resources CAN / CSA M 422-M87, Type C for below surface applications.   Underground
         
MSHA   A RMA Grade II - MSHA compound that is specifically designed to provide a high level of resistance to cupping and hardening as caused by plasticizer, extraction in coal, aggregate and other material applications. MSHA* - LE provides excellent abrasion resistance, excellent weathering and aging characteristics, very good cut and gouge resistance, plus excellent flex. Life down to -40 degrees F.   Overland, Mainline

COVER COMPOUND SPECIFICATIONS
Inter-
national Standards  
Abrasion Resist-
ance  
Low Temp.   High Temp. (Lumpy Material) Cut & Gouge Resist-
ance  
Old
Resist-
ance     
Flame
Resist-
ance  
RMA Grade I,  DIN Z AS Grade A, N & E Superior -55F 150F Very Good No No
RMA Grade I, DIN W & Z AS Grade N & E Excellent -55F 150F Excellent No No
RMA Grade II,  AS Grade E  Excellent -55F 150F Very Good No No
RMA Grade II, AS Grade E  Excellent -40F 150F Very Good No No
RMA Grade I, Dim X, Y & Z AS  Grade M, N & E Very Good -55F 150F Superior No No
RMA Grade II, AS Grade E  Excellent -40F 150F Very Good No No
RMA Grade II, AS Grade E Excellent -40F 150F Very Good No MSHA 2G18.65 
RMA Grade II, AS Grade E  Very Good -40F 150F Good No MSHA  2G18.65
AS Grade S Very Good -40F 200F Very Good Very Good MSHA  2G18.65 AS Grade S
RMA Grade II, AS Grade E,  CSA - C Good -40F 160F Fair No MSHA  2G18.65 CSA - C

CUT & GOUGE COMPOUNDS
International Standards Cut & Gouge Resist-
ance  
Abrasion Resist-
ance  
Low Temp. High Temp. Old Resist-
ance  
Flame Resist-
ance   
RMA Grade I, DIN X, Y & Z, AS Grade  M, N& E Superior Very Good -55F 150F No No
RMA Grade I, DIN W & Z, AS Grade N & E Excellent Excellent -55F 150F No No
RMA Grade II, AS Grade E Very Good Excellent -55F 150F No No
RMA Grade II, AS Grade E Very Good Excellent -40F 150F No No

 



 
 
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