Welcome to Agrigear, Tyre and Wheel Specialists

18.00R33 BKT EARTHMAX SR45 E4** TL

Find a dealer

  • 18.00R33 BKT EARTHMAX SR45 E4** TL
  • D1870; RC5608; 191B (HRC)


The EARTHMAX SR45 tyre is an OTR (off-the-road) all-steel radial tyre from BKT. The EARTHMAX SR45 tyre is available in one size only, 18.00R33 with a two star rating.

The EARTHMAX SR45 (E4) tyre from BKT is suitable for rigid dump trucks and is ideal for all operations requiring high traction. The special heat-resistant compound (HRC) of this EARTHMAX SR45 tyre offers very high resistance to heat build-up.

This EARTHMAX SR45 (E4) tyre has a single-stamp type code. A tyre stamped E has the capability to perform for earthmover/haulage (E) service.

The number 4 in the E4 type code denotes the tread depth of the tyre. For this EARTHMAX SR44 18.00R33 tyre size, the tread depth is classified as deep and measures 55mm.

The load/speed index for this EARTHMAX SR45 18.00R33 tyre is 191B which means it can carry a maximum load of 10900kg while travelling at a speed of 50km/h (earthmover/haulage work).

Additional Information

Brand BKT
Tyre Size 18.00R33
Tread Pattern EARTHMAX SR45
Radial/Crossply Radial
Tyre Width 18
Aspect Ratio (%) No
Rim Diameter 33
Tube Type (TT) / Tube Less (TL) TL
Overall Diameter 1870
Rolling Circumference 5608
Ply Rating No
Load/Speed Index 191B
Recommended Rim Size 13
Alternative Rim Size 1 No
Alternative Rim Size 2 No
Weight (kg) 453.11
Technical Data Chart (pdf) Click to Download