FIELD: transport.
SUBSTANCE: invention relates to automotive tires, particularly to truck radial tires with tolerable load of 3350 kgf. Proposed tire comprises tread, breaker, carcass made up of inner and outer layers of rubberised cord and bead rings. Carcass comprises three, four layers of rubberised cord and one outer and one inner groups of layers. The number of carcass inner group layers makes at least two and does not exceed three layers. At least one carcass outer group layer is locked up by bead ring. Strength of carcass cord threads makes 30-45 kgf/thread. Total frequency of cord threads makes 280-420 pc/100 mm.
EFFECT: reduced tire weight, labor input and power consumption in tire production.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PNEUMATIC TIRE COVER | 2011 |
|
RU2463172C1 |
| PNEUMATIC TYRE COVER | 2008 |
|
RU2359841C1 |
| PNEUMATIC TIRE COVER | 2009 |
|
RU2400374C1 |
| PNEUMATIC TIRE COVER | 2010 |
|
RU2425758C1 |
| CARGO PNEUMATIC TIRE COVER | 2018 |
|
RU2699592C1 |
| COVER OF PNEUMATIC TIRE | 2019 |
|
RU2715117C1 |
| AIR TIRE COVER | 2011 |
|
RU2467884C1 |
| PNEUMATIC TYRE CASING | 2004 |
|
RU2247663C1 |
| PNEUMATIC TYRE CASING | 2004 |
|
RU2247662C1 |
| AIR TIRE CASING | 2009 |
|
RU2394693C1 |
