楔形三爪大貫通孔徑。
●  ● 摺動面均經(jīng)硬化及精密研磨，並直接潤滑。
●  ● 高剛性結(jié)構(gòu)及高夾持精度。
● WEDGE-HOOK type 3-jaw with the large through-hole.
● Matching surfaces of all parts hardened, ground and lubricated directly.
● High rigidity and high clamping accuracy.
●  ■
J 值為連結(jié)螺帽未車製螺牙時之孔徑。
K Default 值為未指定規(guī)格之出廠值。
K max 值為連結(jié)螺帽可車製螺牙之最大規(guī)格，可依實際需求訂製。
■
J is the hole diameter of blank draw nut.
If not notified, AUTOGRIP will adopt the K Default as K value.
K is the maximum thread specification and it could be customize.

注：聯(lián)系我時，請說是在“傲立機床網(wǎng)”上看到的，謝謝！