Terms containing head frame

Subject	English	Spanish
mech.eng.	cross head of the frame	puente superior
industr., construct.	door frame head	travesaño superior de la puerta
nat.sc., agric.	frame head	cabeza de bastidor
coal.	head frame	castillete
mech.eng.	in the USA:hoisting head-frame	caballete de elevación
coal.	pit head frame	torre para la extracción
construct.	window frame head	parte superior del marco