Gin poles
Esquema
Jerarquía
Furnishings and Equipment (Hierarchy Name) > Tools and Equipment > equipment > <equipment by process> > construction equipment > transferring construction equipment > hoisting machinery > derricks > pole derricks
Descripción
Derricks without a boom whose mast can lean in any direction. Loads are raised and lowered by ropes threaded through the top of the mast.
URI original del concepto
Otros términos
- boortorenbokken [nl]
- grúas de palo [es]
- gin pole [en]
- derricks, gin pole [en]
- gin pole derricks [en]
- poles, gin [en]
- boortorenbok [nl]
- grúa de palo [es]
- pluma [es]