For large mold P/W 0 –0.02 Free designation
High Speed Steel SKH51
RECTANGULAR EJECTOR PINS FOR LARGE MOLDS –FREE DESIGNATION TYPE–
Part Number – L – P – W – N – (AKC/AWC … etc.) ERJX 15 – 505.00 – 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 KSA/WSA, 90° increments only. Two parallel flats cutting (angled) AWC = 1° increments E 0 ≦ AWC < 360 E When combined with KSA/WSA, 90° increments only. Two right angled flats cutting (angled) ARC = 1° increments E 0 ≦ ARC < 360 E When combined with KSA/WSA, 90° increments only. Three flats cutting (angled) ADC = 1° increments E 0 ≦ ADC < 360 E When combined with KSA/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
ERJX
AWC
HCC
8mm
270 °
90 °
P/W 0
–0.01
180 °
P/W 0
R ≦ 0.5
Head thickness change TC = 0.1mm increments E 4.0 ≦ TC < 8 (Dimensions L and N remain unchanged) E 8−TC ≦ Lmax.−L
–0.02
Step R
0 °
0 °
P/W 0
90 ° ARC
TC
270 °
TC
–0.005
8
180 °
P/W 0
–0.003
P ≧ W
0 °
0 °
0 － 0.05
0 － 0.02
T ＝ 8
K ＝ P 2 ＋ W 2
（ L ＞ 300
）
T
Numbering on the head Range of designation/Designation method: D P.168
5 2 3
Standard size
90 ° ADC
NHC
270 °
0 － 0.02
＋ 5 0 ）
0 － 5
（ L － N ）
P
5
N
180 °
＋ 0.02
0 ＋ 0.05
0 ＋ 0.5
Total Length Designation Free designation
,L ＞ 500
（ 200 ＜ L ≦ 500 0
L
L
L
0 °
M Material H Hardness
SKH51
Two flats cutting (angled) KGA = 1° increments E 0 < KGA < 360
Automatic sequential numbering on the head Range of designation/Designation method: D P.168
1
2
3
58–60HRC Range of guaranteed retention diameter (D) precision/base material hardness/Step R (Details D P.165 )
KGA
NHN
90 °
270 °
180 °
N dimension short
(C recess processing at 2 points on top)
2 － CSW R
CSW, CSF: Range of designation W CSW, CSF 1.0 ≦ W < 1.5 0.3 W ≧ 1.5 0.5 1 1.5 E CSW, CSF < W/2 E = 1mm increments E 5 ≦ E ≦ (L–N)–20
C chamfering processing at 2 points on top (except tip) for relief is performed. Designation method CSW1 – E25
Part Number
0.01mm increments
K max.
N 1mm increments
90 °
Angular pin
Two flats cutting (angled) KGD = 1° increments E 0 < KGD < 360 E Pay attention to the standard position of 0°.
H
T
0 °
Type
D
L
P
W
KGD
CSW
180 °
Rectangular R dimension
D/2
10 100.00–500.00 5.00– 9.80
1.00–
15
9.9
270 °
＋ 5 0
P
Tip process
E
• D10–16 N ≧ 50 • D20 N ≧ 55
N (C processing range)
12
6.00–11.80
1.00–
17
11.9
(C recess at 4 points) 4 － CSF R
Caulking type
C chamfering processing at 4 points (except tip) for
13
6.00–12.80
1.00–
18
12.9
Shoulder cutting (1 plate) KSA = 0.1mm increments E W/2 + 0.1 ≦ KSA ≦ D/2–0.1
ERJX
8
Rectangular shank
relief is performed. Designation method CSF0.5 – E30
KSA
CSF
and
100.00–600.00
15
8.00–14.80
1.50–
20
14.9
＋ 5 0
D shaped
P
N ≧ L/3 (L – N) ≧ 10
E
N (C processing range)
16
8.00–15.80
1.50–
21
15.9
Blade edge shape
Shoulder cutting (2 parallel plates) WSA = 0.1mm increments E W/2 + 0.1 ≦ WSA ≦ D/2–0.1
20
10.00–19.80
1.50–
25
19.9
WSA
E P ≧ W
E Designate P/W dimensions within the Kmax. K = P 2 + W 2
Precision Standard
PartNumber – L – P – W – N ERJX 15 – 505.00 – P10.00 – W5.00 – N170
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
Rmax.
Corner R value of the tip corner
the P/W dimensions. (Details D P.166 )
199
200
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