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Compound slide vise; a more complex machine vise. It allows speed and precision in the placement of the work. Cross vise, which can be adjusted using leadscrews in the X and Y axes; these are useful if many holes need to be drilled in the same workpiece using a drill press.
They often used with a vise holding the workpiece, and the vice is again clamped to the table. The vice has to be moved in order to drill several holes. Radial drill press is a special variant where the spindle also is attached to a slide so that the drill can also be moved radially between each drilling. This makes it possible to drill several ...
The process of feature replication allows the flatness and squareness of a milling machine cross slide assembly, or the roundness, lack of taper, and squareness of the two axes of a lathe machine to be transferred to a machined work piece with accuracy and precision better than a thousandth of an inch, not as fine as millionths of an inch.
In other words, a tool designed to drill directionally with continuous rotation from the surface, eliminating the need to "slide" a mud motor. The first known patent application is from Christopher G. Cross in 1873 for "Drills for Boring Artesian Wells", [ 1 ] followed in 1884 by the brothers Morris and Clarence Baker for a "Machine for ...
The cross-slide (3) rides on the carriage and has a feedscrew which travels at right angles to the main spindle axis. This permits facing operations to be performed, and the depth of cut to be adjusted. This feedscrew can be engaged, through a gear train, to the feed shaft (mentioned previously) to provide automated 'power feed' movement to the ...
If you’re a retiree coming into the new year, it’s a great time to think through your financial goals for the next 12 months. This could be an opportunity to rebalance your portfolio to reduce ...
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