Slewing

Slewing is a term used to describe equipment which rotates horizontally around its own axis.^[1] Slewing may refer to a rotating tower crane, mobile crane, concrete pump truck, material handler, excavator, backhoe, or any other equipment which swings around its own axis.

[edit] References

1. ↑ Nawy, Edward G. Concrete Construction Engineering Handbook: Second Edition. CRC Press: 2008.