Page 486 - Republic Drill

non-Adjustable Jaw

self-centering Power chucks

cHUcKs All power chucks are carefully designed and are built to provide †To order chucks with Draw Tubes, change the
Type A American standard spindles
reference number as shown above each listing.
(Example: to order chuck number Y20-620-12-A06 with a draw
accurate repetitive workholding. Bodies are of steel with all
of the chucks listed in this catalog are for direct mounting on
moving surfaces precision ground and all wearing surfaces tube, change the refrence number to Y20-623-12-A06.) Most
flame-hardened and ground. Internal parts are protected by Type A American Standard Spindles. Other chuck sizes and
dust plates carefully fitted to the chuck face, thereby preventing spindle seats are available on request.
the entry of chips and dirt. Reliability combined with heavy
duty type performance enables these chucks to be used for Recommended for general manufacturing service
most types of workholding over a long, rugged, trouble-free where adjustability of individual jaws is not required.
service life. Particularly suited for repetitive operations, especially heavy
workpieces. Provides a simple and economical method of
Note: Chucks listed below do not include top jaws. All chucks workholding, eliminating costly special devices. Balanced to
in sizes 12" and larger are furnished with T-slots. eliminate vibration and chatter at high RPM.

All chucks are priced on application.

series Y20-620 - 3-Jaw chucks
American Standard Tongue & Groove Master Jaws Series:
• Y20-620
(For Draw Tube type, change number to Y20-623)† See statement at top of page. • Y20-623
Size Model number Size Model number Size Model number Size Model number
6" Y20-620-06-A05 10" Y20-620-10-A06 15" Y20-620-15-A08 21" Y20-620-21-A11
6" Y20-620-06-A06 10" Y20-620-10-A08 15" Y20-620-15-A11 21" Y20-620-21-A15
8" Y20-620-08-A06 12" Y20-620-12-A06 18" Y20-620-18-A11 24" Y20-620-24-A15
8" Y20-620-08-A08 12" Y20-620-12-A08 18" Y20-620-18-A15

series Y20-621 - 2-Jaw chucks
American Standard Tongue & Groove Master Jaws Series:
• Y20-621
(For Draw Tube type, change number to Y20-624)† See statement at top of page. • Y20-624
Size Model number Size Model number Size Model number Size Model number
6" Y20-621-06-A05 10" Y20-621-10-A06 15" Y20-621-15-A08 21" Y20-621-21-A11
6" Y20-621-06-A06 10" Y20-621-10-A08 15" Y20-621-15-A11 21" Y20-621-21-A15
8" Y20-621-08-A06 12" Y20-621-12-A06 18" Y20-621-18-A11 24" Y20-621-24-A15
8" Y20-621-08-A08 12" Y20-621-12-A08 18" Y20-621-18-A15

series Y20-622 - 2 & 3-Jaw chucks
American Standard Tongue & Groove Master Jaws Series:
• Y20-622
(For Draw Tube type, change number to Y20-625)† See statement at top of page. • Y20-625
Size Model number Size Model number Size Model number Size Model number
8" Y20-622-08-A06 10" Y20-622-10-A08 15" Y20-622-15-A11 21" Y20-622-21-A11
8" Y20-622-08-A08 12" Y20-622-12-A08 18" Y20-622-18-A11 21" Y20-622-21-A15
10" Y20-622-10-A06 15" **Y20-622-15-A08 18" Y20-622-18-A15 24" Y20-622-24-A15
**Adapter for mounting included.

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