Dies Steel SKD61 + Nitrided
For large mold P/W 0 –0.02 Free designation
RECTANGULAR EJECTOR PINS FOR LARGE MOLDS –FREE DESIGNATION TYPE–
Part Number – L – P – W – N – (AKC/AWC … etc.) ERNX15 – 500.00 – P10.00 – W5.00 – 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)
Part Number Head Thickness T P/W tolerance
0 °
0 °
Head diameter change (precision) HCC = 0.1mm increments E D + 1 ≦ HCC < H−0.3
0 –0.02
AWC
HCC
270 °
90 °
ERNX
6/8mm (JIS)
P/W 0
–0.01
180 °
P/W 0
Head thickness change TC = 0.1mm increments E 4.0 ≦ TC < T (Dimensions L and N remain unchanged) E T−TC ≦ Lmax.−L
R ≦ 0.5
0 °
0 °
–0.02
Step R
ARC
TC
270 °
90 °
P/W 0
TC
–0.005
T
180 °
P/W 0
–0.003
Dowel hole boring NC = 90° increments
P ≧ W K ＝ P 2
0 °
0 °
0 °
0 °
2 ＋ W
0 －
T
Standard size
X Combination with other than NHC/NHN not available Range of designation/Designation method/Details of standards: D P.167
ADC
NC
0.05
90 ° 270 ° ° ° 180
270 °
90 °
＋ 5 0
0 －
（ L － N ）
0 － 5
P
N
0.02
180 °
Total Length Designation Free designation
＋ 0.05
＋ 0.5
（
L ＞ 500
）
L 0
L 0
Dowel hole + Spring pin driving NCW = 90° increments
0 °
0 °
0 °
Two flats cutting (angled) KGA = 1° increments E 0 < KGA < 360
SKD61 + Nitrided
M Material H Hardness
KGA
NCW
X Combination with other than NHC/NHN not available Range of designation/Designation method/Details of standards: D P.167
90 °
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 )
90 ° 270 ° ° ° 180
270 °
E This product is not polished after nitriding. There is hardly any color unevenness, and no problem with the quality.
N dimension short
180 °
90 °
Part Number
0.01mm increments
K max.
N 1mm increments
Two flats cutting (angled) KGD = 1° increments E 0 < KGD < 360 E Pay attention to the standard position of 0°.
Angular pin
H
T
Numbering on the head Range of designation/Designation method: D P.168
0 °
5 2 3
Type
D
L
P
W
180 °
KGD
NHC
5
Rectangular R dimension
D/2
N ≧ 40 and (L – N) ≦ 200
4 5 6 7 8
2.00– 3.70 2.50– 4.70 3.00– 5.50 3.30– 6.60 3.30– 7.60 5.00– 9.60 6.00–11.70 6.00–12.70 8.00–14.70 8.00–15.70 10.00–19.70 13.00–24.70
1.00– 1.00– 2.00– 2.00– 2.00– 2.00– 2.00– 2.00– 2.00– 2.00– 2.00– 2.50–
3.9 4.9 5.9 6.9 7.9 9.9
8 9
270 °
200.00–350.00
Tip process
6
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
10 11 13 15 17 18 20 21 25 30
WSA
NHN
Caulking type
200.00–500.00
•D6–8
Rectangular shank
N ≧ 45 •D10–16 N ≧ 50
(C recess processing at 2 points on top)
2 － CSW
10 12 13 15 16 20 25
C chamfering processing at 2 points on top (except tip) for relief is performed. Designation method CSW1 – E25
CSW, CSF: Range of designation W CSW, CSF 1.0 ≦ W < 1.5 0.3
R
ERNX
D shaped
11.9 12.9 14.9 15.9 19.9 24.9
CSW
•D20/25 N ≧ 55 and N ≧ L/3 350 ≧ (L – N) ≧ 10
200.00–500.00
Blade edge shape
8
＋ 5 0
0.5 1 1.5
P
E
(C processing range)
N
W ≧ 1.5
(C recess at 4 points)
200.00–500.00
4 － CSF
C chamfering processing at 4 points (except tip) for
E CSW, CSF < W/2 E = 1mm increments E 5 ≦ E ≦ (L–N)–20
R
relief is performed. Designation method CSF0.5 – E30
CSF
E P ≧ W
E Designate P/W dimensions within the Kmax. K = P 2 + W 2 E When L – N ≦ 350, D = φ 16 or more → W ≧ 3.
＋ 5 0
P
E
(C processing range)
N
PartNumber – L – P – W – N ERNX15 – 500.00 – P10.00 – W5.00 – N170
Precision Standard
Order
Pmin. Pmax.
Squareness of the tip corner
W plane as the base (Pmax.–Pmin.) ≦ 0.02
Delivery Quotation
Rmax. ≦ 0.03 (deburring R) E The tip corners have been slightly trimmed to measure the P/W dimensions. (Details D P.166 )
Rmax.
Corner R value of the tip corner
207
208
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