Product Requirements

A JCB JS131’s reinforced boom and dipper is made of high tensile strength steel, with single piece wrapper plates and internal baffle plates for long life durability. Our advanced manufacturing and assembly processes produce high precision and quality assembled components. Our engine technology is tried and proven; we’ve built 200,000 DIESELMAX units since 2004. To ensure similar longevity, the JS131’s EcoMAX T4F​/​ Stage IIIB engine has been tested for 110,000 hours in 70 different machines across the toughest applications and environments. JCB JS131s boast the best components in the industry, including Berco running gear, Kawasaki pumps, Kayaba valve blocks and JCB EcoMAX engines.