XRA 2 is a radial OTR tire pattern developed by XTHRA for application in wheel loaders and similar equipment.
Application : Giant loaders and similar equipment running at open-pit mining sites.
Characteristics : Closed pattern center for increased stability and payload distribution; Reinforced shoulders for side cut protection; Excellent heat dissipation; Self-cleaning pattern for longer tread life.
Size
Class | PR
Pattern
Load Index
Speed Index
TRA Code
TT | TL
TD [mm]
TKPH [C | S | H]
TMPH [C | S | H]
60/80R57
*
XRA 2
274
A1
L5R
TL
125
0 | 0 | 0
0 | 0 | 0
Size
Class | PR
Pattern
Load Index
Speed Index
60/80R57
*
XRA 2
274
A1
TRA Code
TT | TL
TD [mm]
L5R
TL
125
TKPH [C | S | H]
TMPH [C | S | H]
0 | 0 | 0
0 | 0 | 0
Std.Rim [in]
OD [mm | in]
SW [mm | in]
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
47.00/6.0
3,955 | 156
1,500 | 59
6,000 | 13,228
23.5
3
Std.Rim [in]
OD [mm | in]
SW [mm | in]
47.00/6.0
3,955 | 156
1,500 | 59
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
6,000 | 13,228
23.5
3
Speed [km/h]
Speed [mi/h]
Max.Load [kg]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
Pressure [bar]
2
1
126,260
278,356
741
107
7.4
2
1
125,080
275,754
728
106
7.3
3
2
123,900
273,153
715
104
7.2
4
2
122,720
270,551
702
102
7.0
4
3
121,540
267,950
689
100
6.9
5
3
120,360
265,348
676
98
6.8
5
3
119,180
262,747
663
96
6.6
6
4
118,000
260,145
650
94
6.5
Speed [km/h]
Max.Load [kg]
Pressure [kpa]
Pressure [psi]
2
126,260
741
107
2
125,080
728
106
3
123,900
715
104
4
122,720
702
102
4
121,540
689
100
5
120,360
676
98
5
119,180
663
96
6
118,000
650
94
Speed [mi/h]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
1
278,356
741
107
1
275,754
728
106
2
273,153
715
104
2
270,551
702
102
3
267,950
689
100
3
265,348
676
98
3
262,747
663
96
4
260,145
650
94
*Specs may change without notice.
OTR tires are an important part on any company's operational budget.
A clear and well defined maintenance program is essential for obtaining the best tire performance.
Herein we make some important reminders concerning tire maintenance:
Inflation Pressure:
Under inflation generates heat, leading to early tire failure through tread pattern separation; cable and cord fatigue accelerates leading to internal liner and external sidewall ruptures. Treadwear becomes uneven causing cracks and consequently, infiltration. Rim displacement is also another consequence developing to air leaks on tubeless tires;
Over inflation increases mid-pattern ground contact causing uneven pattern wearing process; it reduces tyre capacity to absorb irregular road and impacts against physical obstacles ending to a much exposed pattern center subjected to cuts and sudden rupture. Bead suffers excess pressure increasing localized targetted forces against traction, with a potential risk for permanent damage and burts;
Overload Consequences:
Overloading will considerably shorten tire life through heat generation, abnormal tire deflection and cord tension, excessive bead movement; all leading to cracks and ruptures caused by dangerous carcass stress;
Road Maintenance:
Road surface is one of the most important factors determining a tire performance. Bumping spots, holes, rocks, debris and all physical obstacles cut, excessively wear and even burst tires. Important attention shall also be paid to cleaning loading and dumping areas, reflecting directly on performance and productivity.
For further information or enquiries, contact us :