Screw Jack For Climbing Formwork structure diagram. In order to improve the efficiency and load carrying capacity of the Screw Jack For Climbing Formwork, the company has developed a special, advanced technology to improve the overall performance of the lift to meet the requirements of our customers. Screw Jack For Climbing Formwork has different structural forms and assembly forms, and the lifting height can be customized according to the requirements of the user. The Screw Jack For Climbing Formwork has many functions such as lifting, lowering, advancement by means of auxiliary parts, turning over and various height position adjustments.