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While the traditional screw clamp used to hold plates can accommodate various plate widths, some clamps use a lever-release, which has much lower tolerances. Often the lever-release clamps are only guaranteed to be compatible with plates from the same brand, [ 2 ] though they are still considered to be arca-type, and often are compatible with ...
Because of the lever action the jaws move only slightly but with much force. Locking pliers have four advantages: Their lever action is stronger than that of ordinary pliers, so they can apply much more force; Even though they can apply more force, they do so in a very controlled manner; this is because the jaws will never close beyond the set ...
[citation needed] Outside biology and medicine, people usually refer to forceps as tweezers, tongs, pliers, clips or clamps. Mechanically, forceps employ the principle of the lever to grasp and apply pressure. Depending on their function, basic surgical forceps can be categorized into the following groups: Non-disposable forceps.
A chuck is a specialized type of clamp used to hold an object with radial symmetry, especially a cylinder. In a drill, a mill and a transmission, a chuck holds the rotating tool; in a lathe, it holds the rotating workpiece. [1] Chucks commonly use jaws to hold the tool or workpiece.
It featured interchangeable prisms and focusing screens; the camera had a depth-of-field preview button; the mirror had lock-up capability; it featured a large bayonet mount and a large lens release button; a single-stroke ratcheted film advance lever; a titanium-foil focal plane shutter; various types of flash synchronization; a rapid rewind ...
Quick release skewer, removed from a hub, in the closed position Hub with its skewer mounted Quick release clamp on a seatpost. A quick release skewer is a mechanism for attaching a wheel to a bicycle. It consists of a rod threaded on one end and with a lever operated cam assembly on the other. The rod is inserted into the hollow axle of the ...
For this reason, certain handlebars are now available in multiple sizes related to the shifter or brake lever clamp diameter. Standard road drop handlebars (including track, cyclocross and touring bars) use a 23.8 mm (15 ⁄ 16 in) grip/lever diameter, which is matched only to road bike type shifters or brake levers. This diameter is usually ...
An adjustable spanner (UK and most other English-speaking countries), also called a shifting spanner (Australia and New Zealand) [1] or adjustable wrench (US and Canada), [a] is any of various styles of spanner (wrench) with a movable jaw, allowing it to be used with different sizes of fastener head (nut, bolt, etc.) rather than just one fastener size, as with a conventional fixed spanner.
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