I am aware that the word order makes "end head" more likely from a literal point of view, but I don't see how that would make sense in any other way.

https://www.renby.co.uk/Bulk-Solids.../tubular-drag-conveyor... drive sprocket powered by a shaft mounted motor (See right) meshes with the chain and disk assembly at the head end of the conveyor line.

duplex-cleaning.com/wp-content/uploads/bsk-pdf.../62_ESC_USER.PDFmachines remained still and stable in their positions, controlled by the self- guiding system .... N) Raise the head and turn off the motors. 0) After having .... conveyors. Whenever the head of the machine is found in a vertical position with the ...