Secondly, the machine was not at the time of the contract in a deliverable state, since it still had to be removed from the concrete emplacement.
The Czechoslovak army had built 2,000 small concrete emplacements along the border in places where rivers did not serve as natural obstacles.
The barrels were normally kept down in the loading position, within the protection of the concrete emplacement (which also had an overhead metal shield).
The 3-inch gun was mounted on a pedestal mount that bolted into a concrete emplacement that provided cover and safety for the gun's crew.
A number of concrete emplacements were built by the MOM in the quarter.
The Czechoslovak army had built 2,000 small concrete emplacements along the border wherever there was no major river obstacle.
Much of the bastions and the concrete emplacements for the guns remain today.
These include the main wall and entrance arch to the battery and some of the concrete emplacements.
Machine guns were set in concrete emplacements on all four sides, and trained fighters manned them day and night.
At the top of the slittovia was a building, like a concrete emplacement, which housed the haulage machinery.