This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of combined steel tank track roller tank ears (hereinafter referred to as "roller tank ears"). This standard is applicable to vertical shaft lifting containers (skip buckets) , cage, counterweight) roller tank ears guided along the combined steel tank channel.
MT 236-1991 history
2011MT 236-2011 Cage roller for rectangular steel cage guide
1991MT 236-1991 Combined steel tank road roller tank ear