BLOCK CORE PINS −WIDE TYPE−
BLOCK CORE PINS WITH ENGRAVING
T P/W tolerance 0
＋ 0.2 ＋ 0.1
0 －
–0.005
W
P
0.005
Part Number 1 character 2 characters 3 characters 4 characters 5 characters
M Material
H Hardness
G
G
1.6
1.6
BCSH1M BCSH2M BCSH3M BCSH4M BCSH5M
SKH51
61–64HRC
BCSN1M BCSN2M BCSN3M BCSN4M BCSN5M
NAK80
37–43HRC
Direction of rolling ※
－ 0.02 0
H
Part Number BCSWH BCSWR BCSWA BCSWV BCSWN BCSWS
M Material
H Hardness
2
A
SKH51
61–64HRC 53–55HRC 51–53HRC 47–49HRC 37–43HRC 27–35HRC
1.6
0 －
1.0
G
0.1
■ Precision Standard • Parallelism of bothW planes: 0.01/100mm or less • Parallelism between the top and bottom planes: 0.01/100mm or less • Squareness of length/width: 0.01/100mm or less ※ In case of BCSWH/BCSWS, the direction of rolling may differ from the drawing.
E Relief on the flange: No relief when H = 0 is designated.
0.3
＋ 0.02 0
－ 0.005 0
L
P
NAK80
Tip engraved
L 0.01mm increments
W 0.01mm increments
Part Number
P
H
1M (1 character)
2M (2 characters)
3M (3 characters)
4M (4 characters)
5M (5 characters)
BCSWH (SKH51)
* 1 BCSWR (
25 50
1.00–20.00
)
10.00
ABCD
ABCDE
AB
BCSWA BCSWV BCSWN (NAK80) BCSWS (
ABC
A
0 4 6
65.00 (100.00)
*2
75 100
3.00–20.00
X
)
X
X
X
X
E are registered trademarks of UDDEHOLM TOOL CO. E L in ( ) will be only available for BCSWH/BCSWN (W ≧ 7.01) and BCSWS (W ≧ 5.01). E *2 W ≦ 1.99 c L ≦ 50 E *1 BCSWR W ≦ 3.49 c L ≦ 50.00 and
■ Character size (X, Y) No.
X (Character width)
Y (Character height)
Block Core Pins
Finished products
(0.1 × Y) ± 0.05
a b ° Details of engraving
Width (a )
1M 2M 3M 4M 5M 1 0.41.21.82.4 3.0 2 0.81.83.04.2 5.4 3 0.92.44.05.4 6.6 4 1.33.65.57.5 9.3 5 1.6 4.8 6.9 9.6 11.8
PartNumber – L – P – W – H BCSWR – 20.00 – P50 – W3.00 – H6
30° ± 2°
Angle (b°)
Quotation
Delivery
Order
0.8 1.5 2.0 3.0 4.0
Normal character Convex character embossed character
Reverse character (Concave character)
Depth of engraving (e)
0.05 ± 0.02
■ Standards correspondence table
Code – L 10.00–100.00 10.00–65.00 10.00–50.00 Nostandard ◎ ○ △
Part Number BCSWS W P 25 50 75 100 25 50 75 100 25 50 75 100 25 50 75 100 25 50 75 100 1.00– 1.99 △△– –△△– –△△– –△△– – – – – – 2.00– 2.50 ○○– –△△– –○○– –○○– – – – – – 2.51– 3.00 ○○○○△△△△○○○○○○○○ – – – – 3.01– 3.49 ○○○○△△△△○○○○○○○○ – – – – 3.50– 5.00 ○○○○○○○○○○○○○○○○ – – – – 5.01– 6.00 ○○○○○○○○○○○○○○○○◎◎◎◎ 6.01– 7.00 ○○○○○○○○○○○○○○○○◎◎◎◎ 7.01– 9.00 ◎◎◎◎○○○○○○○○◎◎◎◎◎◎◎◎ 9.01–11.00 ◎◎◎◎○○○○○○○○◎◎◎◎◎◎◎◎ 11.01–13.00 ◎◎◎◎○○○○○○○○◎◎◎◎◎◎◎◎ 13.01–17.00 ◎◎◎◎○○○○○○○○◎◎◎◎◎◎◎◎ 17.01–20.00 ◎◎◎◎○○○○○○○○◎◎◎◎◎◎◎◎ BCSWH BCSWR BCSWV/BCSWA BCSWN
P
Part Number
Characters for engraving (Round Gothic type)
0.01mm increments L
H
W
1M 2M 3M 4M 5M
Type Character No.
Characters for engraving
1
1.0 1.4 2.0 2.6 3.21.0
Name
Order code
0123456789 ABCDEFGH I J KLMNOPQRST U V W X Y Z
1M 2M 3M 4M 5M
/
/
Slash
2
1.0 2.2 3.4 4.6 5.82.0
＞ ＞ ＜ ＜ + +
4
Greater
BCSH BCSN
10.00–50.00
3
1.2 2.8 4.4 6.0 7.23.0
Less
6
Plus
4
1.7 4.1 6.1 8.2 9.94.0
–
# %
Minus Space
5
2.2 5.4 7.7 10.4 12.6 5.0
Part Number – L – H – Characters for engraving BCSH3M2 – 35.00 – H4 – MOL
Quotation
Delivery
Order
Part Number – L – H (HC) – Characters for engraving – (TC) BCSH3M2 – 35.00 – HC3.5 – MOL – TC0.5
Alterations
■ Precision Standar d Precision Standard
Material
Alterations
Code
Spec.
SKH51
NAK80
Changes the flange width (0.3 ≦ TC ≦ 3.0) TC = 0.1mm increments E L10.00–30.00 c 0.3 ≦ TC ≦ 1.5 L30.01–50.00 c 0.3 ≦ TC ≦ 2.5
Part Number – L – P – W – H (HC) – (TC) BCSWH – 30.00 – P50 – W2.00 – HC5 – TC1.3
L
P/W ＜ 2 c a ≦ 0.05 P/W ≧ 2 c a ≦ 0.01
a ≦ 0.01
Alterations
Sled
TC
Alterations
Code
Spec.
Alterations
Code
Spec.
P
Square- ness
b
Changes the flange width (0.3 ≦ TC ≦ 3.0) TC = 0.1mm increments E BCSWS only (0.3 ≦ TC ≦ 1.0) E L10.00–30.00 0.3 ≦ TC ≦ 1.5 L30.01–50.00 0.3 ≦ TC ≦ 2.5 L50.01–65.00 (100.00)
b ≦ 0.01
H
H
Changes the flange thickness HC = 0.1mm increments E 2 ≦ HC ＜ H (Dimension L remains unchanged)
Changes the flange thickness HC = 0.1mm increments E 2 ≦ HC ＜ H (Dimension L remains unchanged)
HC
HC
TC
HC
HC
L
P/W ≦ 10 c C ≦ 0.005 P/W ＞ 10 c C ≦ 0.01
Parallel- ism
0.3 ≦ TC ≦ 3.0
475
476
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