XRE 1 is an E4 radial OTR tire pattern on its 4th generation developed by XTHRA, for application in open-pit mining dumpers and similar equipments.
Application : Heavy haulage dumpers and similar equipments.
Characteristics : Superior tread depth offers unparalleled wear resistance; Centered opened blocks for perfect load distribution and optimized drainage, allowing superior operation over wet grounds; Main payload supporting blocks with special sipes offering excellent heat dissipation also, two longitudinal sipes maximizing the designed traction; Cut and wear resistant, very low heat generation, reinforced shoulders for improved stability and comfortable running over irregular roads.
Size
Class | PR
Pattern
Load Index
Speed Index
TRA Code
TT | TL
TD [mm]
TKPH [C | S | H]
TMPH [C | S | H]
55/80R63
**
XRE 1
265
B
E4
TL
85
1,290 | 1,410 | 1,490
884 | 966 | 1,021
Size
Class | PR
Pattern
Load Index
Speed Index
55/80R63
**
XRE 1
265
B
TRA Code
TT | TL
TD [mm]
E4
TL
85
TKPH [C | S | H]
TMPH [C | S | H]
1,290 | 1,410 | 1,490
884 | 966 | 1,021
Std.Rim [in]
OD [mm | in]
SW [mm | in]
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
41.00/5.0
3,890 | 153
1,400 | 55
4,900 | 10,803
21.2
3
Std.Rim [in]
OD [mm | in]
SW [mm | in]
41.00/5.0
3,890 | 153
1,400 | 55
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
4,900 | 10,803
21.2
3
Speed [km/h]
Speed [mi/h]
Max.Load [kg]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
Pressure [bar]
15
9
98,975
218,203
787
114
7.9
20
12
98,050
216,163
773
112
7.7
25
16
97,125
214,124
759
110
7.6
30
19
96,200
212,085
745
108
7.5
35
22
95,275
210,045
731
106
7.3
40
25
94,350
208,006
718
104
7.2
45
28
93,425
205,967
704
102
7.0
50
31
92,500
203,928
690
100
6.9
Speed [km/h]
Max.Load [kg]
Pressure [kpa]
Pressure [psi]
15
98,975
787
114
20
98,050
773
112
25
97,125
759
110
30
96,200
745
108
35
95,275
731
106
40
94,350
718
104
45
93,425
704
102
50
92,500
690
100
Speed [mi/h]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
9
218,203
787
114
12
216,163
773
112
16
214,124
759
110
19
212,085
745
108
22
210,045
731
106
25
208,006
718
104
28
205,967
704
102
31
203,928
690
100
*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 :