Stainless Steel Screw Jack also called stainless steel acme screw jack, or stainless steel machine screw jack. The completely stainless steel lifting screw jacks are for a load range of 1-ton to 20-ton has been designed to meet the harsh requirements of e. g. modern paper machines. By application of high-grade steel and innovative technology, this lifting solution can absolutely be used for steel hydraulics construction, food industry as well as in explosion-proof areas.