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
Memorial Drive (Calgary) Memorial Drive (Calgary) Memorial Drive (formerly "Sunnyside Boulevard") is a major road in Calgary, Alberta. Besides having an important role in city infrastructure, the tree lined sides of Memorial Drive serve as a living testament to the many soldiers who died during World War I and give it a parkway look on the western section. An active path system also runs along the south side of Memorial Drive, beside the banks of the Bow River. The Calgary Soldiers' Memorial will form part of an extensive renovation to Memorial Drive, which will heighten the function of the road as a monument