OTR Tyre Classification

EARTHMOVER TYRES (Dump Trucks and Scrapers)

TRA CODE TREAD TYRE ZC-RUBBER COOE
Radial Bias
E-2 Traction Regular CM767 CM770  CB716
E-3 Rock Regular CB760 CB761 CB768 CB765 CB792  CB715 CL728 CL729 E3/L3 EL27 CL736
E-4 Rock Deep Tread CB763 CB765 CB771 CB768 CB775 CB791 CL735 EL29
E-7 Flotation    

LOADER AND DOZER TYRES (Front-End Loaders and Dozers)

TRA CODE TREAD TYRE ZC-RUBBER COOE
Radial Bias
L-2 Traction Regular   CB716 G2/L2
L-3 Rock Regular CB760 CB761 CB768 CB792 CL728 CL729 CL735 E3/L3
L-4 Rock Deep Tread CB763 CL629
L-5 Rock Extra Deep Tread CB773 CB790 EL27
L-4S Smooth Deep Tread CS730 SM03
L-5S Smooth Extra Deep Tread   SM05 

GRADER TYRES (Motor Graders)

TRA CODE TREAD TYRE ZC-RUBBER COOE
Radial Bias
G-2  Traction Regular CB726  G2/L2 CB716

COMPACTOR TYRES

TRA CODE TREAD TYRE ZC-RUBBER COOE
Radial Bias
C-1
Smooth    CS726 SM03 SM05 

Caution

Never replace a tyre mounted on a vehicle with any tyre designed for a different type of vehicle. For example, you should never place an earthmover tyre on a loader.