xthra tyres
RADIAL OTR TIRE 27.00R49 ** XRT 4 E4 TL
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]
27.00R49 ** XRT 4 223 B E4 TL 65 350 | 440 | 550 240 | 302 | 377
Size Class
| PR
Pattern Load
Index
Speed
Index
27.00R49 ** XRT 4 223 B

TRA
Code
TT
| TL
TD
[mm]
E4 TL 65

TKPH
[C | S | H]
TMPH
[C | S | H]
350 | 440 | 550 240 | 302 | 377

Std.Rim
[in]
OD
[mm | in]
SW
[mm | in]
Net Weight
[kg | lb]
CBM
[pc]
Qty. /Cntr40'
[pc]
19.50/4.0 2,680 | 106 740 | 29 1,200 | 2,646 5.3 12
Std.Rim
[in]
OD
[mm | in]
SW
[mm | in]
19.50/4.0 2,680 | 106 740 | 29

Net Weight
[kg | lb]
CBM
[pc]
Qty. /Cntr40'
[pc]
1,200 | 2,646 5.3 12

Speed
[km/h]
Speed
[mi/h]
Max.Load
[kg]
Max.Load
[lb]
Pressure
[kpa]
Pressure
[psi]
Pressure
[bar]
15 9 29,158 64,281 787 114 7.9
20 12 28,885 63,681 773 112 7.7
25 16 28,613 63,080 759 110 7.6
30 19 28,340 62,479 745 108 7.5
35 22 28,068 61,878 731 106 7.3
40 25 27,795 61,277 718 104 7.2
45 28 27,523 60,677 704 102 7.0
50 31 27,250 60,076 690 100 6.9
Speed
[km/h]
Max.Load
[kg]
Pressure
[kpa]
Pressure
[psi]
15 29,158 787 114
20 28,885 773 112
25 28,613 759 110
30 28,340 745 108
35 28,068 731 106
40 27,795 718 104
45 27,523 704 102
50 27,250 690 100

Speed
[mi/h]
Max.Load
[lb]
Pressure
[kpa]
Pressure
[psi]
9 64,281 787 114
12 63,681 773 112
16 63,080 759 110
19 62,479 745 108
22 61,878 731 106
25 61,277 718 104
28 60,677 704 102
31 60,076 690 100

*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 :

Commercial Offices:
529 Chevallum Rd.
QLD 4555, Chevallum, Australia
E-mail. au@xthra.com

202 Urb. Los Incas
Santiago de Surco, Lima, Peru
E-mail. pe@xthra.com

Tenders & Global After-Sales:
Av. Arthur GuimarĂ£es, 260 - Santa Cruz
31150-690 Belo Horizonte, MG, Brazil
E-mail. br@xthra.com

Administration & HR:
3905 Two Exchange Square, Central
Hong Kong
E-mail. hk@xthra.com

Finance:
71 - 75 Shelton Street, Covent Garden
London, United Kingdom
E-mail. uk@xthra.com

For further information or enquiries, contact us :

Commercial Offices:
529 Chevallum Rd.
QLD 4555, Chevallum, Australia
E-mail. au@xthra.com

202 Urb. Los Incas
Santiago de Surco, Lima, Peru
E-mail. pe@xthra.com

Tenders & Global After-Sales:
Av. Arthur GuimarĂ£es, 260 - Santa Cruz
31150-690 Belo Horizonte, MG, Brazil
E-mail. br@xthra.com

Administration & HR:
3905 Two Exchange Square, Central
Hong Kong
E-mail. hk@xthra.com

Finance:
71 - 75 Shelton Street, Covent Garden
London, United Kingdom
E-mail. uk@xthra.com


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