Third Lift

The system is ready to be raised to the next level once the system is supported on the ram and the ram support brackets. A typical work cycle can be seen in Figure 8.3.

Form Raising

Подпись: Figure 8.3 Typical work cycle Подпись: Copyright © Marcel Dekker, Inc. All rights reserved.

Through a central console, the entire form is raised by the hydrau­lic rams to the next elevation. Individual ram controls used to do the fine grading, levels the entire platform, adjusting the

plumbness of the core. The necessary cleaning and oiling of the interior form is done at this time.