Grizzly G4791 Lathe User Manual


 
")-"
<),.&&'m(.AVg\Z8dbWdAVi]Z$B^aa
Threading Controls
I]Z ejgedhZ d[ i]^h hjWhZXi^dc ^h id dg^Zci ndj
l^i]i]ZXdcigdahjhZYl]Zci]gZVY^c\VcY]dlid
jhZi]Zi]gZVYY^Vadci]^hbVX]^cZ#
Half-Nut Lever
I]Z ]Va["cji aZkZg Zc\V\Zh i]Z XVgg^V\Z ]Va["cji
l^i] i]Z gdiVi^c\ aZVYhXgZl! l]^X] bdkZh i]Z
bdjciZYiddaVadc\i]Zldg`e^ZXZ#
BdkZi]Z]Va["cjiaZkZgYdlcidZc\V\Zi]Z]Va["
cji l^i] i]Z aZVYhXgZl! VcY XdckZghZan! bdkZ
i]Z aZkZg je id Y^hZc\V\Z i]Z ]Va["cji [gdb i]Z
aZVYhXgZlhZZFigure 61#
Thread Dial
I]ZcjbWZghdci]Zi]gZVYY^VahZZFigure 62
VgZ jhZY id h]dl l]Zc id Zc\V\Z i]Z ]Va["cji
Yjg^c\^cX]i]gZVY^c\deZgVi^dch#
I]Z i]gZVY Y^Va bjhi WZ Zc\V\ZY l^i] i]Z
aZVYhXgZliddeZgViZ#IdZc\V\Zi]Zi]gZVYY^Va!
addhZci]Zbdjci^c\ XVehXgZl!e^kdii]Z i]gZVY
Y^Va \ZVg dcid i]Z aZVYhXgZl hd i]Z \ZVg iZZi]
bZh]l^i]i]ZaZVYhXgZl!i]ZcgZ"i^\]iZci]ZXVe
hXgZl#
NOTICE
Use lower spindle speeds (RPM) when
threading. A slower RPM will give you more
time to engage/disengage the half-nut,
especially if threading over a short distance
or threading up to a shoulder.
Figure 61.=Va["cjiaZkZg^ci]ZZc\V\ZYVcY
Y^hZc\V\ZYedh^i^dch#
9^hZc\V\ZY
:c\V\ZY
Figure 62.I]gZVYY^VaVcY]Va["cji#
I]gZVY9^Va
=Va["Cji
=Va["CjiAZkZg
I]gZVY9^Va<ZVg