This paper presents technical performance,specifications,application field and structure features of DEMAG PK electric chain hoist. Comparision with electric wire rope hoist is also performed.

• 介绍德马格（DEMAG）PK型环链电动葫芦的技术性能、规格参数、应用场合与方式、结构特点及与一般钢丝绳电动葫芦的比较等。