OTR TYRE
EARTHMAX SR 423
Radial
Earthmax
EARTHMAX SR 423 is an All Steel radial tyre suitable for a variety of applications including quarry, haulage and logging operations. The non-directional tread pattern provides excellent traction and stability on any type of terrain. The tyre is ideal for handling heavy loads. The strong All Steel casing features excellent wear and resistance to snag and punctures. Its reinforced bead and the shoulder design contribute to an extended tyre life-cycle even under heavy-duty service conditions.
High-strength materials optimized for industrial operations
Enhanced footprint for improved ground contact
Built to perform in demanding material-handling applications
Sectors
OTR
Machineries
On/Off Truck
Applications
Mining
Transport
EARTHMAX SR 423 - Technical data
SIZE
VERSION
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TYRE TYPE
Tread depth
TKPH
12.00R20
STANDARD
154/150 J
8.50
9.00
302
1132
TT
21.5
1165
VERSION
STANDARD
TRA Code
Star Rating
LI/SS
154/150 J
RIM (REC)
8.50
RIM (ALT)
9.00
OW
302
OD
1132
SLR
RC
TYRE TYPE
TT
Tread depth
21.5
TKPH
1165
Set your values to calculate maximum load capacity
–
325/95R24
STANDARD
160/156 K
8.50
318
1243
TT
21.5
432
VERSION
STANDARD
TRA Code
Star Rating
LI/SS
160/156 K
RIM (REC)
8.50
RIM (ALT)
OW
318
OD
1243
SLR
RC
TYRE TYPE
TT
Tread depth
21.5
TKPH
432
Set your values to calculate maximum load capacity
–
10.00R20
STANDARD
149/146 J
7.50
8.00
270
1065
TT
20
825
VERSION
STANDARD
TRA Code
Star Rating
LI/SS
149/146 J
RIM (REC)
7.50
RIM (ALT)
8.00
OW
270
OD
1065
SLR
RC
TYRE TYPE
TT
Tread depth
20
TKPH
825
Set your values to calculate maximum load capacity
–
12.00R24
STANDARD
160/156 K
8.50
318
1243
TT
21.5
505
VERSION
STANDARD
TRA Code
Star Rating
LI/SS
160/156 K
RIM (REC)
8.50
RIM (ALT)
OW
318
OD
1243
SLR
RC
TYRE TYPE
TT
Tread depth
21.5
TKPH
505
Set your values to calculate maximum load capacity
–
SIZE
VERSION
US Code
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TYRE TYPE
Tread depth
TMPH
12.00R20
STANDARD
154/150 J
8.50
9.00
11.9
44.6
TT
27.09
VERSION
STANDARD
US Code
TRA Code
Star Rating
LI/SS
154/150 J
RIM (REC)
8.50
RIM (ALT)
9.00
OW
11.9
OD
44.6
SLR
RC
TYRE TYPE
TT
Tread depth
27.09
TMPH
Set your values to calculate maximum load capacity
–
325/95R24
STANDARD
160/156 K
8.50
12.5
48.9
TT
27.09
VERSION
STANDARD
US Code
TRA Code
Star Rating
LI/SS
160/156 K
RIM (REC)
8.50
RIM (ALT)
OW
12.5
OD
48.9
SLR
RC
TYRE TYPE
TT
Tread depth
27.09
TMPH
Set your values to calculate maximum load capacity
–
10.00R20
STANDARD
149/146 J
7.50
8.00
10.6
41.9
TT
25.2
VERSION
STANDARD
US Code
TRA Code
Star Rating
LI/SS
149/146 J
RIM (REC)
7.50
RIM (ALT)
8.00
OW
10.6
OD
41.9
SLR
RC
TYRE TYPE
TT
Tread depth
25.2
TMPH
Set your values to calculate maximum load capacity
–
12.00R24
STANDARD
160/156 K
8.50
12.5
48.9
TT
27.09
VERSION
STANDARD
US Code
TRA Code
Star Rating
LI/SS
160/156 K
RIM (REC)
8.50
RIM (ALT)
OW
12.5
OD
48.9
SLR
RC
TYRE TYPE
TT
Tread depth
27.09
TMPH
Set your values to calculate maximum load capacity
–
features
The tyre is designed to deliver stable and predictable performance, maintaining handling precision and safety during extended use. It supports consistent productivity and operational safety throughout its service life.
Traction
High Load Capacity
Durability
