- Conventionally,
steel headframes are used for drum hoists, and
concrete headframes are
built for
friction hoists; but a
steel headframe can be used with a...
- malformations,
functional neurosurgery etc. The
system was
based both on
headframes and X-ray
images taken for all
three planes of space.
Further development...
-
These are the ones that
still have
their headframes and
extraction towers:
Langreo conserves eight headframes: Lláscares Well,
Santa Eulalia Well, Fondón...
-
original timber headframes over the A and B
shafts were
replaced with
concrete headframes in 1919; a
larger modern "C"
shaft and
headframe was
built in 1955...
-
memorials to the disaster, the site
features a
small woodland park,
preserved headframes and buildings, as well as an
Industrial Museum and Gl**** Museum. The museum...
-
Galloway installed the
headframe and
hoist (or winder)
houses may be
constructed and the
hoist and
winch ropes installed.
Headframes may be
either steel...
-
Gates Gate
guardian Pylon Granaries Greenhouses Hayracks Hay
barracks Headframes Infrastructures Landmarks Marinas Monoliths Megaliths Memorials Monuments...
- 1920s. The
Urquhart Shaft and
Headframe is the largest, most
complex and most
visible of the two
surviving steel headframes at
Mount Isa Mine. Silhouetted...
-
Steel cable of a
colliery headframe...
- The
Yankee Headframe is a mine
headframe near Eureka, Utah that was
listed on the
National Register of
Historic Places in 1979. The
Yankee Consolidated...
