Model LCT 40 steel scrap carrier developed successfully for the requirements of production in steel plants is driven by two bridge drivers, with the disengageable carriage. Using the booster type diesel engine and mode CAT966E hydraulic mechanical variable speed device made by imported foreign techniqes as power source and driving part, it is equipped with the advanced hydraulic system and brake system, with good performance of whole machine, reliable working and advanced technical level overseas in 1990s.