Timber Wedges
Select Category:
Special Hem/Fir Wedges for Rail Ties
These wedges are 7″ one side, 5″ on the opposite side and 36″ long. They are rail blocking ties under a small rail line in a large tunnel. The wedge conforms to the shape of the wedge and holds the rails horizontal. This is a large tunnel, a pen-stock to feed a large turbine when […]
Rail Tie Special Wedges
How do you install a rail on a sloped surface? This special Rail Wedge is being used in a large tunnel (which will hold water after construction, it is a penstock) where a rail line is being installed up the middle to remove the spoil. Check this drawing which gives the idea.