Used Secondhand AIDA 630ton Knuckle Joint Press Basic information Model No. : AI-170821_001 Maker AIDA Model PK-VK-63 Serial Number Year Of Manufactured 1970. Size of Machine (L X W X H) Weight of Machine Location Korea Specification Capacity (Tonnage)630 ton Stroke5.51 " (140 mm) Die Height14.57 " (370 mm) Bolster Area22.05 " X 27.56 " X 4.33 " (560 mm X 700 mm X 110 mm) Slide Area16.93 " X 23.62 (430 mm X 600 mm) Slide Adjustment0.59 " (15 mm) Main Motor37 kw