If you're trying to lift something heavy, a jack can be incredibly useful, if not necessary, but do you need a screw jack or ...

Company: RTU Lift Systems Inc. Product: RTU-2500 Description: This product allows technicians to safely lift, move, and set commercial rooftop a/c units up to 27-ton capacity or 2,500 pounds. With a ...

The ActionJac line of bevel gear screw jack systems is offered from Nook Industries, innovator of linear motion components and systems. Available in many configurations, this line offers customers ...

The ActionJac self-contained screw jacks from Nook Industries, Cleveland, Ohio, are totally mechanical, so there are no hydraulic hoses to crimp and maintain and no hazardous ...