HIWIN External Recirculation Type Ballscrew
STRUCTUREExternal recirculation type ballscrew,consists of the screw shaft,the ball nut, the steel balls, the return tubes and the fixing plate. The steel balls are introduced into the space between the screw shaft and the ball nut. The balls are diverted from the ball tracks and carried back by the ball guide return tube form a loop. Since the return tubes are located outside the nut body, this type is called the external recirculation type ball screw.
FEATURESAdapted to wide kinds of shaft diameters and leads of ballscrew and Complete specifications.
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FSV
(F)Flange end, (S)single nut, (V)tube above the nut diameter

FSW
(F)Flange end, (S)single nut, (W)tube within the nut diameter

FDV
(F)Flange end, (D)double nut, (V)tube above the nut diameter

FDW
(F)Flange end, (D)double nut, (W)tube within the nut diameter

PFDW Type-1
(PF)Flange to flange, (D)double nut, (W)tube within the nut diameter

PFDW Type-2
(PF)flange end, compression preload, (D)double nut, (W)tube within nut diameter

OFSW
(O)Offset pitch preload, (F)flange end, (S)single nut, (W)tube within the nut diameter

DFSV
(D)Double start, (F)flange end, (S)single nut, (V)tube above the nut diameter
