| 21. | In industrial use, a hydraulic ram or falling weight ('trip hammer') drives a chisel into the material.
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| 22. | Relatively rapid actuation and remote control were facilitated, and hydraulic rams were well-suited to high pressure wells.
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| 23. | Another example of TFL is the internal stresses on a hydraulic ram operating in a vibrational environment.
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| 24. | The ride packs down onto one trailer as the center pole folds down on a hydraulic ram.
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| 25. | Hydraulic rams moved the car from side to side along these arms, tilting it up to 8.5 degrees.
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| 26. | The last recorded fatality at Gretley Mine was in 1991 when a hydraulic ram fell on a miner.
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| 27. | They were controlled by hydraulic rams and were fed information from gyroscopes which sense the vessel's rolling motion.
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| 28. | Nonsense of course, but even something as silly as that could lead to an idea like the hydraulic ram.
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| 29. | A pair of hydraulic rams were mounted on the second level, reaching nearly halfway up to the third level.
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| 30. | Other tine grabs use hydraulic closure with a hydraulic ram on each tine providing independent motion and improved penetration.
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