OTR TYRE

EARTHMAX SR 53

Radial
Earthmax
EARTHMAX SR 53 is an All Steel radial tyre specially designed for loaders, dozers and low profile dump trucks (LPDT) operating in severe rocky conditions, including underground operations and scrap yards. The deep L-5 tread and the cut-resistant compound provide an extended wear life in addition to excellent traction and stability. In case of underground mine application, consult your servicing dealer or BKT representative.
High-strength materials optimized for industrial operations
Enhanced footprint for improved ground contact
Built to perform in demanding material-handling applications
Sectors
OTR
Machineries
Dozer
Applications
Loading
Dozing
Scraping
Underground Mining
Surface Mining

EARTHMAX SR 53 - Technical data

SIZE
VERSION
US Code
TRA Code
Star Rating
LI/SS
RIM (REC)
RIM (ALT)
OW
OD
SLR
RC
TYRE TYPE
Tread depth
TMPH
50/65R51
CUT RESISTANT COMPOUND
L5
**
253 A2
40.00/4.5
48.8
121.7
54.0
366.5
TL
161.28
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
253 A2
RIM (REC)
40.00/4.5
RIM (ALT)
OW
48.8
OD
121.7
SLR
54.0
RC
366.5
TYRE TYPE
TL
Tread depth
161.28
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
242 A2
RIM (REC)
36.00/4.5
RIM (ALT)
32.00/4.5
OW
43.3
OD
101.5
SLR
44.0
RC
305.0
TYRE TYPE
TL
Tread depth
138.6
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
*
LI/SS
195 A2
RIM (REC)
19.50/2.5
RIM (ALT)
OW
23.8
OD
65.6
SLR
29.8
RC
197.4
TYRE TYPE
TL
Tread depth
105.21
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
***
LI/SS
250 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
44.3
OD
107.5
SLR
47.7
RC
323.8
TYRE TYPE
TL
Tread depth
141.12
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
19.50/2.5
RIM (ALT)
OW
23.8
OD
65.6
SLR
29.8
RC
197.4
TYRE TYPE
TL
Tread depth
105.21
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
182 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TYRE TYPE
TL
Tread depth
82.53
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
*
LI/SS
186 A2
RIM (REC)
17.00/2.0
RIM (ALT)
OW
21.1
OD
61.0
SLR
27.8
RC
183.7
TYRE TYPE
TL
Tread depth
98.28
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
*
LI/SS
202 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
26.8
OD
70.4
SLR
31.5
RC
211.7
TYRE TYPE
TL
Tread depth
119.7
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
***
LI/SS
223 A2
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
29.7
OD
79.3
SLR
35.6
RC
238.5
TYRE TYPE
TL
Tread depth
128.52
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
***
LI/SS
229 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TYRE TYPE
TL
Tread depth
115.92
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
245 A2
RIM (REC)
36.00/4.5
RIM (ALT)
OW
44.3
OD
107.5
SLR
47.7
RC
323.8
TYRE TYPE
TL
Tread depth
141.12
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TYRE TYPE
TL
Tread depth
82.53
TMPH
VERSION
SPECIAL
US Code
TRA Code
L5
Star Rating
*
LI/SS
186 A2
RIM (REC)
17.00/2.0
RIM (ALT)
OW
21.1
OD
61.0
SLR
27.8
RC
183.7
TYRE TYPE
TL
Tread depth
98.28
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
218 A2
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
29.7
OD
79.3
SLR
35.6
RC
238.5
TYRE TYPE
TL
Tread depth
128.52
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
***
LI/SS
188 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TYRE TYPE
TL
Tread depth
82.53
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
22.00/3.0
RIM (ALT)
OW
26.8
OD
70.4
SLR
31.5
RC
211.7
TYRE TYPE
TL
Tread depth
119.7
TMPH
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
25.00/3.5
RIM (ALT)
24.00/3.5
OW
29.7
OD
79.3
SLR
35.6
RC
238.5
TYRE TYPE
TL
Tread depth
128.52
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
201 A2
RIM (REC)
19.50/2.5
RIM (ALT)
OW
23.8
OD
65.6
SLR
29.8
RC
197.4
TYRE TYPE
TL
Tread depth
105.21
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
*
LI/SS
176 A2
RIM (REC)
14.00/1.5
RIM (ALT)
OW
17.1
OD
55.1
SLR
25.1
RC
165.9
TYRE TYPE
TL
Tread depth
82.53
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
*
LI/SS
208 A2
RIM (REC)
25.00/3.5
RIM (ALT)
OW
30.3
OD
75.3
SLR
33.8
RC
226.6
TYRE TYPE
TL
Tread depth
129.78
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
216 A2
RIM (REC)
25.00/3.5
RIM (ALT)
OW
30.3
OD
75.3
SLR
33.8
RC
226.6
TYRE TYPE
TL
Tread depth
129.78
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
25.00/3.5
RIM (ALT)
OW
30.3
OD
75.3
SLR
33.8
RC
226.6
TYRE TYPE
TL
Tread depth
129.78
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
224 A2
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TYRE TYPE
TL
Tread depth
115.92
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TYRE TYPE
TL
Tread depth
115.92
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
274 A2
RIM (REC)
47.00/5.0
RIM (ALT)
47.00/6.0
OW
59.6
OD
154.7
SLR
68.6
RC
466.1
TYRE TYPE
TL
Tread depth
148.68
TMPH
Set your values to calculate maximum load capacity
VERSION
CUT RESISTANT COMPOUND (UMS)
US Code
TRA Code
L5
Star Rating
**
LI/SS
RIM (REC)
28.00/3.5
RIM (ALT)
OW
35.8
OD
81.2
SLR
36.0
RC
244.7
TYRE TYPE
TL
Tread depth
115.92
TMPH
VERSION
CUT RESISTANT COMPOUND
US Code
TRA Code
L5
Star Rating
**
LI/SS
209 A2
RIM (REC)
22.00/3.0
RIM (ALT)
OW
26.8
OD
70.4
SLR
31.5
RC
211.7
TYRE TYPE
TL
Tread depth
119.7
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
Cut Resistance
Hard Rocky Surface
Durability
Stability

Technologies

EARTHMAX SR 53 is engineered using advanced construction principles, developed with a focus on durability, resistance, and reliability. The design emphasizes durability, structural reliability, and suitability for demanding applications.
Choose a tire size
50/65R51
45/65R39
23.5R25
45/65R45
17.5R25
20.5R25
26.5R25
29.5R29
35/65R33
29.5R25
60/80R57

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