22
96-5047 rev L June 2005
2.9 HAAS A6AC A
IR
C
OLLET
C
LOSER
The A6AC collet closer easily bolts to the back of the HRT A6 (see Figure 1a). The drawbar and collet adapters
are designed to mate with the Haas A6/5C spindle nose. The optional A6/3J and A6/16C may be obtained from
your local tooling distributor.
NOTE:
A special drawtube adaptor is required for the 16C and 3J. Make sure to supply
tooling distributor with spindle/drawbar details as shown in figure 1-b.
Figure 1-a. A6AC collet closer shown mounted to an HRT A6.
E
F
A - MAX.
B - MIN.
A - MAX. (Tube Extended)
@ 100 psi line pressure
.640*
.760
1.75
2.029
2.0300
A1-6
1 7/8 - 16 UN - 2B
1.834 / 1.841
1.25
B - MIN. (Tube Retracted)
C - Spindle Type and Size
E - Draw Tube I.D.
F - Draw Tube O.D.
G - Spindle I.D.
D - Draw Tube Thread Data
1 - Diameter of Thread
2 - Pitch
3 - Internal Thread
4 - Length of Thread
G
D
C
Figure 1-b. Drawtube to spindle dimensions (extended/retracted).
Summary of Contents for HRT 160
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Page 55: ...54 96 5047 rev L June 2005 9 HRT ASSEMBLY DRAWINGS ...
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