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Powerbrace continues to manufacture lockrods, trailer door hinges, and security lock devices for trailer doors from its Kenosha plant. Trailer doors are secured to the end frame (end wall) of the trailer to make sure the cargo doesn't shift and break down the door, and second, to keep the doors aligned properly by not allowing them to move up ...
The caisson lock is a type of canal lock in which a narrowboat is floated into a sealed watertight box and raised or lowered between two different canal water levels. It was invented in the late 18th century as a solution to the problem posed by the excessive demand for water when conventional locks were used to raise and lower canal boats ...
The female part of the connector is the 7×7× 4 + 1 ⁄ 2 in (180×180×110 mm) corner casting, which forms each of the eight corners, welded to the container itself, and has no moving parts, only an oval hole in the tops of the four upper corners, and in the bottom of the four lower corners.
The two containers are locked together by twisting the device's handle. [49] A typical twist-lock is constructed of forged steel and ductile iron and has a shear strength of 48 tonnes. [50] The buttress system, used on some large container ships, uses a system of large towers attached to the ship at both ends of each cargo hold. [51]
The stuffing box prevents water from entering the boat's hull. In many small fiberglass boats, for example, the stuffing box is mounted inboard near the point the shaft exits the hull . The "box" is a cylindrical assembly, typically of bronze, comprising a sleeve threaded on one end to accept adjusting and locking nuts.
[[Category:Patrol boat navigational boxes]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Patrol boat navigational boxes]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
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