XRT 4 is a 4th generation E4 radial OTR tire pattern developed by XTHRA for application in dumpers and similar equipment.
Application : Rigid dumpers and similar equipment running at open-pit mining sites.
Characteristics : Closed centered 'Z' type blocks for optimal traction and self-cleaning; Reinforced shoulders for improved stability and perfect load distribution; Excellent heat dissipation; Cut and wear resistant.
Size
Class | PR
Pattern
Load Index
Speed Index
TRA Code
TT | TL
TD [mm]
TKPH [C | S | H]
TMPH [C | S | H]
36.00R51
**
XRT 4
241
B
E4
TL
85
650 | 810 | 980
446 | 555 | 672
Size
Class | PR
Pattern
Load Index
Speed Index
36.00R51
**
XRT 4
241
B
TRA Code
TT | TL
TD [mm]
E4
TL
85
TKPH [C | S | H]
TMPH [C | S | H]
650 | 810 | 980
446 | 555 | 672
Std.Rim [in]
OD [mm | in]
SW [mm | in]
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
26.00/5.0
3,190 | 126
980 | 39
3,000 | 6,614
10.0
7
Std.Rim [in]
OD [mm | in]
SW [mm | in]
26.00/5.0
3,190 | 126
980 | 39
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
3,000 | 6,614
10.0
7
Speed [km/h]
Speed [mi/h]
Max.Load [kg]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
Pressure [bar]
15
9
49,488
109,101
787
114
7.9
20
12
49,025
108,082
773
112
7.7
25
16
48,563
107,062
759
110
7.6
30
19
48,100
106,042
745
108
7.5
35
22
47,638
105,023
731
106
7.3
40
25
47,175
104,003
718
104
7.2
45
28
46,713
102,983
704
102
7.0
50
31
46,250
101,964
690
100
6.9
Speed [km/h]
Max.Load [kg]
Pressure [kpa]
Pressure [psi]
15
49,488
787
114
20
49,025
773
112
25
48,563
759
110
30
48,100
745
108
35
47,638
731
106
40
47,175
718
104
45
46,713
704
102
50
46,250
690
100
Speed [mi/h]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
9
109,101
787
114
12
108,082
773
112
16
107,062
759
110
19
106,042
745
108
22
105,023
731
106
25
104,003
718
104
28
102,983
704
102
31
101,964
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 :