For more information, call 800-483-4981 ATC and ATE are the legendary 4-wheel drive, piston motor driven trolleys made famous driving Ingersoll Rand wire rope hoists. They are incredibly powerful and durable with either cast iron or steel wheels and ductile iron side plates with drop stops/rail sweeps. The ATC is rated up to 3 metric tons and the ATE is rated up to 6 metric tons IntelliSurvey ASM ATC and ATE Series4-wheel drive, piston air motor driven, trolleys. Even available for moving people. Meet ANSI/ASME B30.23. ATC up to 3 metric ton and ATE up to 6 metric ton capacity. Made in the USA.