Oct 09, 2020 · The main models are 22 tons, 25 tons, 32 tons, 35 tons, 42 tons, 55 tons, 68 tons, 85 tons mining trucks and 60 tons, 80 tons mining multifunctional sprinklers. Among them, the BQ392AS-60 60-ton mining sprinklers and the BZQ31120 68-ton mining trucks filled the domestic gaps and are substitute imported products designated by the State Council.