TC/American's chief mechanical engineer Gary Vangsness inspecting the 30,000 lb. capacity single girder carrier that is about ready to ship. This is a 450 series carrier 45SGC30000-8SRLC motorized with a travel speed of 100 feet per minute. It has an 11 foot wheel base with an over all length of just over 14 foot. Without the hoist attached the unit weighs 3,796 lbs.