If you looking for one of the best sjc50 cubic screw jack manufacturers or a such supplier in China,Website:://.screwjacksj.com, equipped with one professional factory, Sijie Industrial Co.,Ltd is always at your service, we are able to offer you customized sjc50 cubic screw jack products.SJC50 Cubic Screw Jack Details Information: 1. Jack Model: SJC502. Lifting Screw Diam.: 40mm 3. Lifting Screw Pitch: 7mm4. Max load capacity: 50KN5. Gear Ratio: 1/7, 1/28.6: No standard stroke, all stroke is processed according customers requirements.SJC50 Cubic Screw Jack Specifications: SJC50 Cubic Screw Jack Drawings: