评标准《ZB J81 008.1—89》(悬挂输送机牵引可拆链)及《ZB J81 008.2—89》(悬挂输送机 链轮)——关于我国链条标准评述之一

Comments on Standards "ZB J81 0081.1—89" (Detachable Drag Chains for Overhead Conveyors) and "ZB J81 008.2—89" (Overhead Conveyors, Chainwheels)

1.对于悬挂输送机用可拆链及链轮的结构特征,力学性能作了深入分析 2.对于相应标准中的缺点和错误作了全面评述 3.

This paper makes an analysis of the structural characteristics and the mechanical properties of detachable drag chains and chainwheels used in overhead conveyors, makes comprehensive comments on the defects and mistakes in these standards and makes suggestions of the principles for revising and improving these standards.