OHTAKE NSB2 Series, Operation Manual

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－
4
－
◆ When there is no rail installed on the machine, please install the rail
before use.
- First, unfasten the rail fixing bolt through the upper bit guide holder
- Insert the rail into the furthest point
- Fasten the fixing bolt
Quantity of screws thrown in
If too many screws are thrown in, orientation and transfer of the
screws will be seriously affected.See the diagram on the right for the
maximum number of throw screws in the [scooping chanber].
* Set the [scooping block] in the lowest possible position.
* Throw in screws up to a position of 2 mm to 3 mm below the rail
groove face.
* In this condition, ensure that the front inclined-face of the ramp is
not hidden by the screws.
４）
ADJUSTMENTS AND CHECKS BEFORE USE
Before using the machine, please check if the rail and components installed on the machine is suitable for the screw ap-
plied. The rail is
φ
1.0 to
φ
3.0 depending on the nominal diameter. It is determined by the identification seal on a rail
front cover. There are two kinds of passage plates, namely one for
φ
1.0 to
φ
1.7 and one for
φ
2.0 to
φ
3.0. It is deter-
mined by a identification seal affixed on a passage plate.
These parts of the inclined face of the ramp should
be
use underline.
Ensure that the rail groove face is not hidden by the screws.
(Screws should be positioned 2 to 3 mm below the rail
groove.)
Rail fixing bolt Rail
Reference table of the specified screws
Screw
feeder
series
Screw
feeder
model
Screw size Rail model No.
Passing plate
model No.
Screw
size
Screw shaft
diameter（
φ
）
Screw
head
diameter
（
φ
）
Screw
head
thickness
（mm）
Screw
shaft
length
（mm）
Sems
Double
sems
Washer
head
NSB
²
-
10
φ
1.0 SR10
φ
1.0 0.9～0.95 1.2～4.5 0.35～1.0 1.6～10 ○
NSB
²
-
12
φ
1.2 SR12
φ
1.2 1.1～1.15 1.4～4.5 0.35～1.0 1.8～10 ○
NSB
²
-
14
φ
1.4 SR14
φ
1.4 1.3～1.4 1.7～4.5 0.35～1.0 2.0～10 ○
NSB
²
-
17
φ
1.7 SR17
φ
1.7 1.6～1.7 2.0～4.5 0.35～1.0 2.3～10 ○
NSB
²
-
20
φ
2.0 SR20
φ
2.0 1.9～2.1 2.4～6 0.35～4.5 2.6～20 ○ ○ ○ ○ ○ ○ ○
NSB
²
-
23
φ
2.3 SR23
φ
2.3 2.2～2.4 2.7～6 0.35～4.5 2.9～20 ○ ○ ○ ○ ○ ○ ○
NSB
²
-
26
φ
2.6 SR26
φ
2.6 2.5～2.7 3.0～6 0.35～4.5 3.2～20 ○ ○ ○ ○ ○ ○ ○
NSB
²
- 30
φ
3.0 SR30
φ
3.0 2.9～3.2 3.5～6 0.35～4.5 3.6～20 ○ ○ ○ ○ ○ ○ ○
NSB
²
SW1017
SW2030
Shape of screw head
Pan head
bind Flat head
Counter
sunk
head
hexagon
flange
bolt