This article is about heavy construction equipment. For the AMD CPU microarchitecture, see Excavator (microarchitecture). For similar terminology, see

from hydrastar, ago in
http://www.hydra-star.co.uk/Products/Hydraulics The Gates Hydraulic Hose we supply is available as loose hose, of which we can cut to the length you require or we are able to supply hose assemblies made to your specific requirements complete with Gates hydraulic couplings and fittings. 97 Mereside, Soham, Ely, Cambridgeshire, CB7 5EE.

Profitable use of excavation equipment
Elmer R. Drevdahl, published 1961, 156 pages