ROLLER SKATES AS; HEAVY DUTY LOAD ROLLER; MODEL: GR.5 AS-H-50CRV4; H: THE CENTRE PLATE IS HARDENED AND GROUND; 50CRV4: THE CHAIN ROLLERS CONSIST OF STEEL 50CRV4 – B.S 735A: SAE 6150; , MAXIMUM LOAD: 850KN; MAXIMUM SIDE LOAD PER GUIDE ROLLER: 100KN; WEIGHT: 93KG; LENGTH: 530MM; WIDTH: 300MM; HEIGHT: 165MM; ROLLER DIAMETER: 50MM; NUMBER OF ROLLERS: 17; APPLY SIEMENS SAG MOTOR , MODEL: 1DN 8743-8XA 44-Z; SAG MOTOR SERIAL NUMBER: D 05 501 026 01; MANUFACTURER: MEILI HEBEZONE;

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.



