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 (Houston) ramps at Shepherd Drive. Motorists can enter Memorial Drive from northbound (by way of the I-45 northbound/Pease Street distributor ramp) or southbound Houston Avenue, Prairie Street, and Capitol Street. Motorists exit either to I-45 southbound and Pierce, Jefferson and Bagby Streets (by way of the Heiner Street distributor elevated ramp), Rusk Street, or Texas Avenue. Most of this parkway is three lanes in each direction. This section of Memorial Drive hugs the north bank of Buffalo Bayou, crossing over it twice near Glenwood Cemetery, while Allen Parkway follows the south bank of the Bayou. There are continuous bike paths and