The extra-deep pattern tyre is specially designed for shovel loader, its pattern is 2.5 times deeper than that of E-3/L-3, its wide driving surface and gear like pattern coupling with unique cutting-resistance formula contribute to optimizes cutting, anti-piercing resistant, tear resistance and motion stability that the excellent traction force has not been compromised, applicable for those operating environments with tough roads such as hydraulic power project, open-air mining, stone quarry, building etc, it has longer service life than common L-3, L-4 tyres, it can reduce the downtime due to frequent changing of tyres.