Digger Derrick

Definition

A Digger Derrick is a large truck equipped with an auger for drilling holes for light pole footings and a crane arm for setting poles on finished bases.

Purpose

The purpose of a digger derrick is to facilitate the installation of utility poles and other structures requiring deep, precise holes. It combines drilling and lifting capabilities, making it a versatile and efficient tool for utility and construction projects.

Examples of Use

1. Utility Pole Installation: Using a digger derrick to drill holes and set utility poles for power lines and telecommunications.
2. Signage: Installing large signs or billboards by drilling footing holes and positioning the structures with the digger derrick’s crane arm.
3. Fence Posts: Setting deep fence posts in commercial or agricultural settings with the auger and crane functionalities.

Related Terms

• Auger: A drilling device used to create deep holes in the ground for posts, poles, or foundations.
• Crane Arm: A mechanical arm used to lift and position heavy objects, often part of construction or utility equipment.
• Utility Vehicle: A vehicle equipped with tools and machinery for performing specialized tasks in utility maintenance and construction.

Notes

• Digger derricks improve efficiency and safety in installing poles and similar structures, reducing manual labor and time.
• Operators require training and certification to safely and effectively use digger derricks.
• Regular maintenance and inspection of digger derricks are essential to ensure their reliability and longevity.