| 41. | Generally, the older Hammond drawbar organs had only preamplifiers and were connected to an external, amplified speaker.
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| 42. | Collets are compressed by a drawbar from behind, they are self releasing and tool changes can be automated.
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| 43. | Receiver-type hitches use removable ball mounts, whereas the fixed drawbar type hitches have integrated ball mounts.
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| 44. | The 9N weighed 2340 pounds and had 13 drawbar horsepower, which could pull a two-bottom plow.
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| 45. | A strong chassis is required to both support the extra ballast weight and pulling forces transmitted by the drawbar.
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| 46. | Typical ballast tractor configurations employ an independent drawbar trailer, modular wheel-trailer units, or dolly trailer.
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| 47. | The collets have a precision bore with axial compression slots for holding cutting tools and are threaded for the drawbar.
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| 48. | This design required that the drawbar passed beneath the firebox, and it typically heated to a cherry red color.
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| 49. | The vehicle is reversed slowly until the drawbar eye enters the bell, tripping the bolt and closing the coupling.
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| 50. | A "'drawbar "'is a solid coupling between a hauling vehicle and its hauled load.
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