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2. Wheel tractor-scraper - Wikipedia

   en.wikipedia.org/wiki/Wheel_tractor-scraper

   Caterpillar 613C elevating scraper. On the 'elevating scraper' the bowl is filled by a type of conveyor arrangement fitted with a horizontal flights to move the material engaged by the cutting edge into the bowl as the machine moves forward. Elevating scrapers do not require assistance from push-tractors.

3. Machine taper - Wikipedia

   en.wikipedia.org/wiki/Machine_taper

   NMTB/CAT, BT and HSK are examples of the self-releasing variety. For light loads (such as encountered by a lathe tailstock or a drill press), tools with self-holding tapers are simply slipped onto or into the spindle; the pressure of the spindle against the workpiece drives the tapered shank tightly into the tapered hole.

4. Grader - Wikipedia

   en.wikipedia.org/wiki/Grader

   A grader, also commonly referred to as a road grader, motor grader, or simply blade, is a form of heavy equipment with a long blade used to create a flat surface during grading. Although the earliest models were towed behind horses, and later tractors , most modern graders are self-propelled and thus technically "motor graders".

5. Snow pusher - Wikipedia

   en.wikipedia.org/wiki/Snow_pusher

   Composite material trip edges can act like a rubber band when the edge meets an obstruction allowing the steel edge to flip under the pusher and then snap back into place. During certain conditions where snow may tend to freeze to the ground, a steel edge may tend to clean better than rubber; however, during wet snowfalls a rubber edge will ...

6. Caterpillar Inc. - Wikipedia

   en.wikipedia.org/wiki/Caterpillar_Inc.

   Caterpillar Inc., also known as Cat, is an American construction, mining and other engineering equipment manufacturer. [6] The company is the world's largest manufacturer of construction equipment. [3] [7] [8] In 2018, Caterpillar was ranked number 73 on the Fortune 500 list [9] and number 265 on the Global Fortune 500 list. [10]

7. Tool and cutter grinder - Wikipedia

   en.wikipedia.org/wiki/Tool_and_cutter_grinder

   During normal use, cutting edges either wear and/or chip. The geometric features of cutting tools can be automatically measured within the CNC tool grinder and the tool ground to return cutting surfaces to optimal condition. Significant software advancements have allowed CNC tool and cutter grinders to be utilized in a wide range of industries.