High Speed Steel SKH51 Head thickness 4mm
Shaft diameter/Total length designation type
Total length designation type
STRAIGHT EJECTOR PINS WITH ENGRAVING CONVEX CHARACTER TYPE –L DIMENSION DESIGNATION TYPE/P/L DIMENSION DESIGNATION TYPE–
L
L
Part Number – L – Characters for engraving (0–9, A–Z) – (AKC/AWC … etc.) EPH1T 4 – 200.00 – A – AKC120
High Speed Steel SKH51 + Hard chromate Die Steel SKD61 + Nitriding High Speed Steel SKH51
Alterations
Alteration details D P.9
Alterations
Code
Spec.
Alterations
Code
Spec.
90 °
Key flat cutting (angled) AKC = 1° increments E 0 ＜ AKC ＜ 360 E No need to designate AKC0 Two parallel flats (angled) cutting AWC = 1° increments E 0 ≦ AWC < 360 Right angled two flats cutting ARC = 1° increments E 0 ≦ ARC ＜ 360 Three flats (angled) cutting ADC = 1° increments E 0 ≦ ADC ＜ 360
Head diameter change HC = 0.1mm increments E P + 1 ≦ HC ＜ H, P ≧ 1.5
0 ° θ 0
0 °
180 °
AKC
HC
P/2
－ 0.1
270 °
EPH □ T EPHB □ T
EPHE □ T EPHBE □ T
90 °
Head diameter change (precision) HCC = 0.1mm increments E P + 1 ≦ HCC ＜ H−0.3, P ≧ 1.5 Head thickness change TC = 0.1mm increments E 2.0 ≦ TC ＜ 4, P ≧ 1.5 (Dimension L remain unchanged) E 4−TC ≦ Lmax.−L
b 1 (Range of guaranteed shaft diameter precision)
x 1
θ 0 °
AWC
HCC
Die Steel SKD61
0 °
180 °
0 － 0.1
P/2
270 °
Pre–Hardened Die Steel SKD61
90 °
θ
0 － 0.02 TC
ARC
TC
0 °
180 °
0 °
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
0 － 0.1
P/2
4
Stainless Steel SUS440C
270 °
T ＝ 4
0 －
－ 0.01 － 0.02
0
0.02
－ 0.005 P
P
90 °
Numbering on the head Range of designation and Designation method: D P.10 Automatic sequential numbering on the head Range of designation and Designation method: D P.10
217
0 ＋ 0.05
θ
B ＝ 0.05 ± 0.01
0 °
180 °
ADC
NHC
L
0 °
4mm
0 － 0.1
P/2
270 °
E To determine the engraving position key flat cutting is made at the standard 0°.
Part Number EPH □ T EPHB □ T EPHE □ T EPHBE □ T
Head thickness
T P Tolerance
JIS (6/8mm)
90 ° θ
Two flats (angled) cutting KGA = 1° increments E 0 ＜ KGA ＜ 360
1
2
3
0 –0.005
KGA
NHN
180 °
0 °
M Material SKH51 H Hardness 58–60HRC Range of guaranteed shaft diameter precision/base material hardness (Details D P.7 )
10mm
0 － 0.1
4mm (T4)
P/2
270 °
–0.01 –0.02
Two flats (angled) cutting KGB = 1° increments E 0 ＜ KGB ＜ 360 E Pay attention to the standard position of 0°. Varied dimension flat cutting P/2 ≦ KAC < H/2 KBC = 0.1mm increments only KAC < KBC < H/2 X Combination with other key flat cutting not available
0 °
P –0.01 –0.02 P 0 - 0.005 –
θ
KGB
90 °
270 °
1T (1 character)
2T (2 characters)
Finished products
180 °
Ejector Pins
Details of engraving
P 0
Reverse character (Convex character)
a
–0.002
Normal character Concave character Sinking character
c °
KAC KBC
0 °
Standard Size Total Length Designation
0 － 0.1
KBC 0
KAC
－ 0.1
Groove width (a) 0.1 × Q–0.2 × Q Drafts for puling (c°) 25° ± 2° Groove depth (B) 0.05 ± 0.01
W
W
1 ≦ P ≦ 4 2 ≦ P ≦ 4 E Please place order by the character order of molding products.
■ Relationship between Shaft Diameter (P) and Character Size (Q, W) No. of characters P Q W
■ Character font (Round Gothic type)
Shaft Diameter Designation Shaft Diameter/ Total Length Designation
■ L dimension designation type
1.0–1.29 1.3–1.49 1.5–1.99 2.0–2.49 2.5–2.99 3.0–3.49
0.6 0.6 0.9 1.3 1.6 1.9 2.3 1.0 1.2 1.5 1.7
0.5 0.5 0.7 0.8 1.0 1.2 1.4 1.4 1.7 2.1 2.4 2.8
Part Number
Characters for engraving (Round Gothic type)
L 0.01mm increments
H
T
Type
Character
P
Tip Process
1 1.1 1.2 1.3 1.4
40.00–200.00 40.00–250.00 40.00–250.00 40.00–200.00 40.00–250.00 40.00–250.00 40.00–200.00 40.00–250.00 40.00–250.00 40.00–200.00 40.00–250.00 40.00–250.00 40.00–200.00 40.00–250.00 40.00–200.00 40.00–250.00
1T (1 character)
3
1.5 1.6
Engraving
0 1 2 3 4 5 6 7 8 9
4
1.7 1.8 1.9
3.5–4
Gas Vent
2
EPH ( P 0
2.0–2.49 2.5–2.99 3.0–3.49 3.5–3.99
1T
2.1
–0.005 )
5
2.2 2.3 2.4
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
2T (2 characters)
2.5 2.6
4
4
2
6
2.7 2.8 2.9
EPHE ( P –0.01 –0.02 )
2T (P ≧ 2)
3
E Since some characters are prioritized as per the visibility, the Q/W dimensions may differ from the standard values.
3.1
3.2 3.3 3.4
7
3.5 3.6
3.7 3.8 3.9
4
■ P/L dimension designation type
Part Number
0.01mm increments
Characters for engraving (Round Gothic type)
H
T
Type
Character No.
L
P
3
1.5
40.00–200.00
1.00–1.49
0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
EPHB ( P 0
4
2
1.50–1.99
1T
–0.005 )
5
2.5
2.00–2.49
4
6
40.00–250.00
3
2.50–2.99
2T (P ≧ 2)
EPHBE ( P –0.01 –0.02 )
3.5
3.00–3.49
7
4
3.50–3.99
Characters for engraving 0–9 A–Z
Part Number
Quotation
– L –
Order
Delivery
Type Character P EPH 1T 4 – 200.00 –
89
90
A
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