Dead centers, Live centers, Mounting dead center in spindle – Grizzly G9731 User Manual

Page 48: Removing center from spindle

Advertising
background image

")%"

BdYZa<.,(%$<.,(&B[\#H^cXZ.$%%

Dead Centers

I]ZYZVYXZciZgVX]^ZkZhbdgZVXXjgViZgZhjaih
i]Vc V a^kZ XZciZg! Wji ^i gZfj^gZh adl he^cYaZ
heZZYhVcYVhbVaaVbdjcid[d^aidgZYjXZ[g^X"
i^dci]VibVnYVbV\Zi]Zldg`e^ZXZ#

JhZi]ZYZVYXZciZg^ci]Zhe^cYaZ!WZXVjhZi]Z
ldg`e^ZXZYdZhcdigdiViZdci]Zi^eVcYYdZhcdi
\ZcZgViZ[g^Xi^dc#

JhZi]ZXVgW^YZ"i^eeZYYZVYXZciZg^ci]ZiV^ahidX`
l]ZgZi]Zldg`e^ZXZl^aagdiViZV\V^chi^iVcY\Zc"
ZgViZ[g^Xi^dc#I]ZXVgW^YZ"i^eeZYYZVYXZciZgXVc
WZiiZg l^i]hiVcY i]Z Z[[ZXih d[ [g^Xi^dc0 ]dlZkZg!
i]Z i^e d[ i]Z XZciZg bjhi WZ ajWg^XViZY id Vkd^Y
egZbVijgZlZVgVcYbVm^b^oZhbddi]deZgVi^dc#
6ahd! jh^c\ adl he^cYaZ heZZYh l^aa gZYjXZ i]Z
]ZViVcYlZVg[gdb[g^Xi^dc#

Live Centers

6a^kZXZciZg]VhWZVg^c\hi]ViVaadli]ZXZciZgi^e
VcYi]Zldg`e^ZXZidgdiViZid\Zi]Zg!VcYXVcWZ
^chiVaaZY ^c i]Z he^cYaZ VcY i]Z iV^ahidX` fj^aa [dg
]^\]ZgheZZYh#

Mounting Dead Center in Spindle

1.

 9>H8DCC:8IA6I=:;GDBEDL:G

2.

 I]dgdj\]anXaZVcVcYYgni]ZiVeZgZYbVi^c\

hjg[VXZhd[i]Zhe^cYaZWdgZ!iVeZgZYhaZZkZ!
VcYi]ZXZciZg!bV`^c\hjgZi]Vicda^cidgd^a
gZbV^chdci]ZiVeZgh#



Note: This will prevent the tapered surfaces
seizing from operational pressures, which
could make it very difficult to remove the cen-
ter.

3.

 Ha^YZVaVi]ZYd\dcidi]Zldg`e^ZXZl^i]i]Z

[ddied^ci^c\idlVgYi]Zhe^cYaZhZZFigure
50

[dgVcZmVbeaZ#

4.

Bdjci V X]jX`! [VXZeaViZ! dg i]Z Yg^kZ eaViZ
dcidi]Zhe^cYaZ!l]^X]ZkZg^hXdggZXi[dgndjg
deZgVi^dc#



Note: The 7" drive plate included with this
lathe is specifically designed for use with a
dead center and lathe dog.

5.

 >chZgi i]Z XZciZg ^cid i]Z haZZkZ! i]Zc ^chZgi

i]Z haZZkZ ^cid i]Z he^cYaZ WdgZ i]gdj\] i]Z
X]jX`![VXZeaViZ!dgYg^kZeaViZ#

Removing Center From Spindle

IdgZbdkZi]ZhaZZkZVcYXZciZg[gdbi]Zhe^cYaZ!
^chZgi V e^ZXZ d[ gdjcY WVg hidX` dg h^b^aVg idda
i]gdj\]i]ZdjiWdVgYZcYdci]ZaZ[ih^YZd[i]Z
]ZVYhidX`!i]ZciVei]ZhaZZkZaddhZ#

=daY dcid i]Z haZZkZ VcY XZciZg l^i] V \adkZY
]VcYdgh]degV\VhndjiVei]ZbaddhZidVkd^Y
Ygdee^c\i]ZbVcYYVbV\^c\i]Zi^ed[i]ZXZciZg
dgi]ZWZYlVnh#

Figure 50.

<ZcZg^Xe^XijgZd[jh^c\i]ZYZVY

XZciZgl^i]V[VXZeaViZVcYaVi]ZYd\#

Advertising
This manual is related to the following products: