Aug 27, 2019 · ASME B30.1-2015 – Jacks, Industrial Rollers, Air Casters, and Hydraulic Gantries. ASME B30.1 Perfect Steerable Transfer Cartludes provisions that apply to the construction, operation, inspection, testing, and maintenance of mechanical ratchet jacks, hand or power-operated mechanical screw jacks, hand or power-operated hydraulic jacks, air lifting bags, industrial rollers, air casters, telescopic hydraulic gantry