UNION-ROTATING 90 G1 / 4 ”M22X1 RU-2-22, (04497 UNION ROTARY / COLLECTOR HYDRAULIC / ROTARY JOINT, TYPE: 90, CONNECT-TO-PROCESS: G1 / 4” THREAD-ROTOR: M22X1, PRESSURE: 40 -BAR (580-PSI), ROTATION-MAXIMUM: 6500-RPM, LENGTH: 101.8-MM, DIAMETER-OF-BODY: 72-MM, MATERIAL: STEEL FLUID: FOR OIL AND AIR

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.