XBA 1 is a bias OTR tire pattern developed by XTHRA for application in cranes, dumpers, scrapers and similar equipment.
Application : Cranes, dumpers, tractor scrapers and similar equipment running on higher speeds at construction, quarries and mining sites. XBA 1 pattern is also made on 48 and 54 plies aiming lower speeds, shorter haul-cycles and higher capacity payloads.
Characteristics : Closed centered blocks for optimal traction and self-cleaning; Reinforced shoulders for improved stability and perfect load distribution; Stronger casing for higher payload capacity in reduced speeds on 48 and 54 plies (20km/h | 12.4 mi/h); 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]
27.00-49
36PR
XBA 1
216
B
E4
TL
63
290 | 360 | 450
199 | 247 | 308
Size
Class | PR
Pattern
Load Index
Speed Index
27.00-49
36PR
XBA 1
216
B
TRA Code
TT | TL
TD [mm]
E4
TL
63
TKPH [C | S | H]
TMPH [C | S | H]
290 | 360 | 450
199 | 247 | 308
Std.Rim [in]
OD [mm | in]
SW [mm | in]
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
19.50/4.0
2,700 | 106
735 | 29
1,050 | 2,315
5.4
12
Std.Rim [in]
OD [mm | in]
SW [mm | in]
19.50/4.0
2,700 | 106
735 | 29
Net Weight [kg | lb]
CBM [pc]
Qty. /Cntr40' [pc]
1,050 | 2,315
5.4
12
Speed [km/h]
Speed [mi/h]
Max.Load [kg]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
Pressure [bar]
15
9
23,968
52,840
656
95
6.6
20
12
23,744
52,347
644
93
6.4
25
16
23,520
51,853
633
92
6.3
30
19
23,296
51,359
621
90
6.2
35
22
23,072
50,865
610
88
6.1
40
25
22,848
50,371
598
87
6.0
45
28
22,624
49,877
587
85
5.9
50
31
22,400
49,384
575
83
5.8
Speed [km/h]
Max.Load [kg]
Pressure [kpa]
Pressure [psi]
15
23,968
656
95
20
23,744
644
93
25
23,520
633
92
30
23,296
621
90
35
23,072
610
88
40
22,848
598
87
45
22,624
587
85
50
22,400
575
83
Speed [mi/h]
Max.Load [lb]
Pressure [kpa]
Pressure [psi]
9
52,840
656
95
12
52,347
644
93
16
51,853
633
92
19
51,359
621
90
22
50,865
610
88
25
50,371
598
87
28
49,877
587
85
31
49,384
575
83
*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 :