H-drive H-drive An H-drive drivetrain is a system used for heavy off-road vehicles with 6×6 or 8×8 drive to supply power to each wheel station. H-drives do not use axles but rather individual wheel stations, usually carried on a punt chassis. A single differential splits the drive into separate left and right drive shafts, which each run fore and aft inside the bottom corners of the chassis. At each wheel station a bevel box drives the half shaft out to the wheel. H-drive is not commonly used for 4 wheel vehicles, as it is relatively complicated for small vehicles. It has
Skyline Drive east side of the road. The drive continues to the south and passes Limberlost Parking on the east side and the west-facing Timber Hollow Overlook. The roadway then winds south past Bettys Rock. Farther to the south, Skyline Drive reaches Hawksbill Gap Parking, where a trail leads to Hawksbill Mountain, the highest peak in Shenandoah National Park at . The road continues along and comes to the east-facing Old Rag View Overlook, where it turns to the west and passes south of Upper Hawksbill Parking. The drive comes to the west-facing Spitler Knoll Overlook and curves south. The roadway bends