OTR TYRE

EARTHMAX SR 46

Radial
Earthmax
EARTHMAX SR 46 for rigid haul trucks is BKT’s innovative response to severe rocky, abrasive and harsh mining environments. This tyre has been specifically designed to carry heavy loads offering superior resistance to cuts and chips as well as a long tyre life-cycle. The All Steel casing and belts provide extraordinary protection against shocks, fatigue and flats to maximize uptime and enhance productivity.
All-steel radial casing engineered for heavy-duty use
Tread pattern optimized for reliable traction
Suitable for high-load industrial environments
Sectors
OTR
Machineries
Rigid Dump Truck
Applications
Transport
Dozing

EARTHMAX SR 46 - Technical data

download datasheet
SIZE
VERSION
US Code
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TYRE TYPE
Tread depth
TMPH
27.00R49
HEAT RESISTANT COMPOUND
E4
**
223 B
19.50/4.0
29.4
105.8
48.2
321.5
TL
85.68
VERSION
HEAT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
223 B
RIM (REC)
19.50/4.0
RIM (ALT)
OW
29.4
OD
105.8
SLR
48.2
RC
321.5
TYRE TYPE
TL
Tread depth
85.68
TMPH
Set your values to calculate maximum load capacity
VERSION
HEAT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
230 B
RIM (REC)
22.00/4.5
RIM (ALT)
OW
32.9
OD
114.0
SLR
51.2
RC
346.5
TYRE TYPE
TL
Tread depth
97.02
TMPH
Set your values to calculate maximum load capacity
VERSION
HEAT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
235 B
RIM (REC)
24.00/5.0
RIM (ALT)
OW
35.6
OD
120.1
SLR
55.2
RC
369.2
TYRE TYPE
TL
Tread depth
109.62
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
235 B
RIM (REC)
24.00/5.0
RIM (ALT)
OW
35.6
OD
120.1
SLR
55.2
RC
369.2
TYRE TYPE
TL
Tread depth
109.62
TMPH
Set your values to calculate maximum load capacity
VERSION
STANDARD COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
235 B
RIM (REC)
24.00/5.0
RIM (ALT)
OW
35.6
OD
120.1
SLR
55.2
RC
369.2
TYRE TYPE
TL
Tread depth
109.62
TMPH
Set your values to calculate maximum load capacity
VERSION
STANDARD COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
230 B
RIM (REC)
22.00/4.5
RIM (ALT)
OW
32.9
OD
114.0
SLR
51.2
RC
346.5
TYRE TYPE
TL
Tread depth
97.02
TMPH
Set your values to calculate maximum load capacity
VERSION
STANDARD COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
223 B
RIM (REC)
19.50/4.0
RIM (ALT)
OW
29.4
OD
105.8
SLR
48.2
RC
321.5
TYRE TYPE
TL
Tread depth
85.68
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
223 B
RIM (REC)
19.50/4.0
RIM (ALT)
OW
29.4
OD
105.8
SLR
48.2
RC
321.5
TYRE TYPE
TL
Tread depth
85.68
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
**
LI/SS
230 B
RIM (REC)
22.00/4.5
RIM (ALT)
OW
32.9
OD
114.0
SLR
51.2
RC
346.5
TYRE TYPE
TL
Tread depth
97.02
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
E4
Star Rating
***
LI/SS
238 B
RIM (REC)
24.00/5.0
RIM (ALT)
OW
35.6
OD
120.1
SLR
55.2
RC
369.2
TYRE TYPE
TL
Tread depth
109.62
TMPH
Set your values to calculate maximum load capacity

features

The tyre is designed to deliver stable and predictable performance, delivering consistent traction, stability, and operational control. It supports consistent productivity and operational safety throughout its service life.
Traction
Hard Rocky Surface
High Puncture Resistance
Self-Cleaning
Durability

Technologies

EARTHMAX SR 46 is engineered using advanced construction principles, utilizing reinforced compounds and precision-engineered casing geometry. The design emphasizes durability, structural reliability, and suitability for demanding applications.
Choose a tire size
27.00R49
30.00R51
33.00R51

Get exclusive updates from the BKT Universe.

Join our newsletter to receive the latest on products, events, and everything happening across the world of BKT directly in your inbox.