| 41. | Some early locomotives had as few as two driving wheels ( one axle ).
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| 42. | It is transferred to the track by the driving wheels of many steam locomotives.
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| 43. | The outside frames were curved over each driving wheel axle.
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| 44. | The wheelhouse has four drive wheels that move the cables.
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| 45. | A larger locomotive with eight driving wheels was needed.
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| 46. | The first pair of driving wheels had no flanges.
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| 47. | Most combines on the Palouse have dual drive wheels on each side to stabilize them.
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| 48. | The engine weighed, was long, with diameter driving wheels.
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| 49. | The two-wheel-drive model has the drive wheels up front, a first for the sport-utility segment.
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| 50. | The engine had inside cylinders and driving wheels.
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