IS 4552 Pt.2-1993

标准号：IS 4552 Pt.2-1993
发布日期：1993/9/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This Indian Standard ( Part 2 ) covers types, constructional and operational features and methods of tests for hydraulically operated lifting jacks with integral pumping mechanism commonly used for passenger cars, commercial vehicles, heavy duty vehicles and trailer and capable of being applied from below the vehicle and trailer or from its sides or end ( bumper ).1.2 This standard also includes hydraulically operated trolley lifting jacks, generally used in garages and are manually manoeuvered from place to place inside the garage.