Dies Steel SKD61 + Nitrided
For large mold P/W 0 –0.02 Free designation
RECTANGULAR EJECTOR PINS FOR LARGE MOLDS –FREE DESIGNATION TYPE–
With R
Part Number – L – P – W – R – N – (AKC/AWC … etc.) ERNXWR13 – 420.00 – P10.00 – W5.00 – R0.15 – N170 – AKC 0
High Speed Steel SKH51
Alterations
Alteration details D P.167
Dies Steel SKD61 + Nitrided
Alterations
Code
Spec.
Alterations
Code
Spec.
0 °
0 °
Key flat cutting (angled) AKC = 1° increments E 0 ≦ AKC < 360 E When combined with WSA, 90° increments only Two parallel flats cutting (angled) AWC = 1° increments E 0 ≦ AWC < 360 E When combined with WSA, 90° increments only Two right angled flats cutting (angled) ARC = 1° increments E 0 ≦ ARC < 360 E When combined with WSA, 90° increments only Three flats cutting (angled) ADC = 1° increments E 0 ≦ ADC < 360 E When combined with WSA, 90° increments only
Head diameter change HC = 0.1mm increments E D + 1 ≦ HC < H
AKC
HC
270 °
90 °
4mm
180 °
JIS (6/8mm)
0 °
Part Number
0 °
Head diameter change (precision) HCC = 0.1mm increments E D + 1 ≦ HCC < H−0.3
Head Thickness T P/W tolerance
Top surface 2 places R 4 places R ERNXWR ERNXFR
AWC
HCC
270 °
90 °
0 –0.02
P/W 0
6/8mm (JIS)
180 °
–0.01
ERNXWR
ERNXFR (4 places R)
(Top surface 2 places R)
Head thickness change TC = 0.1mm increments E 4.0 ≦ TC < T (Dimensions L and N remain unchanged) E T−TC ≦ Lmax.−L
0 °
P/W 0
0 °
–0.02
R ≦ 0.5
ARC
TC
270 °
90 °
TC
Step R
P/W 0
4 － R ± 0.02
–0.005
T
R ± 0.02
R ± 0.02
20
180 °
(R process range)
P/W 0
Dowel hole boring NC = 90° increments
–0.003
0 °
0 °
0 °
0 °
X Combination with other than NHC/NHN not available Range of designation/Designation method/Details of standards: D P.167
ADC
NC
270 °
90 °
Standard size
90°
270°
0 －
0 －
0 －
P
P
T
0.05
0.02
0.02
180 °
180°
＋ 5 0
（ L － N ）
Total Length Designation Free designation
0 － 5
N
K ＝ P 2 P ≧ W
0 ＋ 0.05
Dowel hole + Spring pin driving NCW = 90° increments
＋ W (Dimension before R processing) 2
0 °
0 °
L
0 °
Two flats cutting (angled) KGA = 1° increments E 0 < KGA < 360
KGA
NCW
X Combination with other than NHC/NHN not available Range of designation/Designation method/Details of standards: D P.167
90 180 270 ° ° °
SKD61 + Nitrided
270°
90°
M Material H Hardness
Surface: 900HV– Base material: 40–45HRC Range of guaranteed shaft diameter (D) precision/base material hardness/surface hardness for nitriding/Step R (Details D P.165 )
N dimension short
E This product is not polished after nitriding. There is hardly any color unevenness, and no problem with the quality.
180°
°
90
Angular pin
Two flats cutting (angled) KGD = 1° increments E 0 < KGD < 360 E Pay attention to the standard position of 0°.
Part Number
0.01mm increments
K max.
Numbering on the head Range of designation/Designation method: D P.168
N 1mm increments
0 °
5 2 3
°
KGD
NHC
H
T
R
180
Rectangular R dimension
5
D
L
P
W
Type
D/2
270 °
N ≧ 40 and (L – N) ≦ 200
4 5 6 7 8
2.00– 3.70 1.00– 2.50– 4.70 1.00– 3.00– 5.50 2.00– 3.30– 6.50 2.00– 3.30– 7.60 2.00– 5.00– 9.60 2.00– 6.00–11.70 2.00– 6.00–12.70 2.00– 8.00–14.70 2.00– 8.00–15.70 2.00– 10.00–19.70 2.00–
3.9 4.9 5.9 6.9 7.9 9.9
8 9
Tip process
200.00–350.00
Shoulder cutting (2 parallel plates) WSA = 0.1mm increments E W/2 + 0.1 ≦ WSA ≦ D/2−0.1
Automatic sequential numbering on the head Range of designation/Designation method: D P.168
1
2
3
0.1 0.15
WSA
NHN
6
Caulking type
10 11 13 15 17 18 20 21 25
•D6–8
Rectangular shank
0.2 0.3 0.5 0.7 R ≦ W –
(C recess processing at 2 points on top)
ERNXWR (Top surface 2 places R)
N ≧ 45 •D10–16 N ≧ 50 •D20 N ≧ 55 and N ≧ L/3 350 ≧ (L – N) ≧ 10
CSW, CSF: Range of designation W CSW, CSF 1.0 ≦ W < 1.5 0.3
2 － CSW
C chamfering processing at 2 points on top (except tip) for relief is performed. Designation method CSW1 – E25
R
10 12 13 15 16 20
D shaped
CSW
ERNXFR (4 places R)
200.00–450.00
11.9 12.9 14.9 15.9 19.9
Blade edge shape
0.5 1 1.5
8
＋ 5 0
P
W ≧ 1.5
E
(C processing range)
N
2 –0.05
(C recess at 4 points)
E CSW, CSF < W/2 E = 1mm increments E 5 ≦ E ≦ (L–N)–20 E R process range D P.168
4 － CSF
C chamfering processing at 4 points (except tip) for
R
E Designate P/W dimensions within the Kmax. K = P 2 + W 2 (K is dimension before R–chamfering) E P ≧ W E When L – N ≦ 350, D = φ 16 or more → W ≧ 3.
relief is performed. Designation method CSF0.5 – E30
CSF
＋ 5 0
P
E
(C processing range)
N
PartNumber– L – P – W – R – N ERNXWR13 – 420.00 – P10.00 – W5.00 – R0.15 – N170
Order
② Cavity core in wire hole. Cavity core
① Separable Piece
Select the R size according to the corner R of the wire cut caused by cavity core processing, etc.
Example
Cavity core
Precision Standard
R-chamfered E pins
Delivery Quotation
R-chamfered E pins
Pmin. Pmax.
Cavity core
Squareness of the tip corner
W plane as the base (Pmax.–Pmin.) ≦ 0.02
Rmax. ≦ 0.03 (deburring R) E Corner R value outside R process- ing range The tip corners have been slightly trimmed to measure
Rmax.
Corner R value of the tip corner
the P/W dimensions. (Details D P.166 )
209
210
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