A JCB dumper to handle every load Every dumper in the JCB Stage V range delivers the power and productivity your site needs. Covering four weight categories, every machine from the JCB 1 ton dumper to the JCB 9 ton dumper boasts industry-leading levels of safety, strength and innovation. And as part of our commitment to sustainable construction, we've added the zero emission 1TE JCB electric dumper to the range too.