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
Rules of the road in China Rules of the road in China Traffic law in China is still in its nascent stage (see Road Traffic Safety Law of the People's Republic of China). Therefore, the rules of the road in China are understood to mean both the codified and uncodified practices, procedures and norms of behavior generally followed by motorists, cyclists and pedestrians in the mainland of China. The first traffic regulations for China went into effect on August 6, 1955. 59 articles formed the "City Traffic Regulations" (), promulgated by the Ministry of Public Security of the People's Republic of China. It was vague and