En-masse conveyors; Continuous-action elevators and conveyors for goods or materials, belt type (excl. those for underground use) (HS 842833); Continuous handling equipment in
general (ICS 53.040.01)

National Standard of the P.R.C., Safety Rules for En-Masse Conveyors (6 page(s), in Chinese)

This standard specifies the safety requirements for the design, manufacture, installation, utilization, inspection and maintenance of en-masse conveyors. This standard is applicable to en-masse conveyors which can continuously transport bulk materials with a particle size no more than 100mm.This standard is not applicable to conveyers that convey corrosive materials, or materials with a bulk density over 1.8t/m3 or materials with special physical properties, or to conveyers that are used under the environment with explosive gases or combustible dust.