Special Features:

Vertically adjustable rcvr drivenby a hydraulic motor & is mounted above cutting edge of the machine where grade is monitored; used with indicator control box in land leveling on eitherbottomless or carry all scrapers wherethere is needed for automatic surveying & blade control; laser palne system

Properties:

An item essentially of columnar shape, having a single footing or mounting base, used to support another item. It may include accessories such as guys, insulators, and collars. See also tower. For similar items of this type used to carry power and/or communication lines, see pole, line construction (as modified)