Shaft diameter/Total length designation type
High Speed Steel SKH51
STRAIGHT EJECTOR PINS WITH TIP PROCESS –P/L DIMENSION DESIGNATION TYPE–
L
Part Number– L – P –A/V/E/J/W/R/SR/F/G/K/Q–(AKC/AWC … etc.) EPHJB3A 6 – 100.00 – P5.70 – R10 – TC5
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 Two flats (angled) cutting KGA = 1° increments E 0 ＜ KGA ＜ 360
Head diameter change HC = 0.1mm increments E P + 1 ≦ HC ＜ H
0 ° θ 0
AKC
HC
0 °
180 °
P/2
－ 0.1
270 °
P.71–74
Select tip shape from
90 °
Die Steel SKD61
Head diameter change (precision) HCC = 0.1mm increments E P + 1 ≦ HCC ＜ H−0.3 Head thickness change TC = 0.1mm increments E T/2 ≦ TC ＜ T (Dimensions L and F remain unchanged) E T−TC ≦ Lmax.−L
EPHB □ A EPHJB □ A
EPHBE □ A EPHJBE □ A
θ 0 °
0 °
180 °
AWC
HCC
b 1 (Range of guaranteed shaft diameter precision)
x 1
P/2 0
－ 0.1
270 °
Pre–Hardened Die Steel SKD61
90 °
θ
TC － 0.02 0
ARC
TC
0 °
180 °
Stainless Steel SUS440C
0 °
0 － 0.1
P/2
270 °
T
R ≦ 0.5 （ P ≦ 2
R ≦ 0.3 ）
90 °
0 － 0.02
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 Single flat cutting E Available for tip shapes 6A/9A/11A/12A/13A/30A E Combination only with HC/HCC/TC/NHC/NHN available
T
－ 0.01 － 0.02 P
217
0 － 0.005
θ
P
ADC
NHC
4mm
0 °
180 °
0 °
F L
P/2 0
－ 0.1
270 °
JIS (6/8mm)
90 ° θ
1
2
3
KGA
NHN
180 °
0 °
10mm
0 － 0.1
P/2
270 °
E To position Core Pins to process, make a key flat cutting at the standard 0°.
Part Number
Head thickness
T P Tolerance
P –0.01 –0.02 P 0 - 0.005
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 °
EPHB □ A EPHJB □ A EPHBE □ A EPHJBE □ A
θ
4mm (T4)
KGB
NKC
90 °
270 °
0 –0.005
6/8mm (JIS)
180 °
M Material SKH51 H Hardness 58–60HRC Range of guaranteed shaft diameter precision/base material hardness (Details D P.7 )
4mm (T4)
P 0
–0.01 –0.02
–0.002
6/8mm (JIS)
KAC KBC
0 °
Standard Size Total Length Designation
0 － 0.1 KAC
0 － 0.1
KBC
Head thickness 4mm
Head thickness JIS
Part
Number
0.01mm increments
Shaft Diameter Designation Shaft Diameter/ Total Length Designation
Type
Head thickness 4mm
Head thickness JIS
H T H T
Tip shape
No.
L
P
2
50.00–250.00
1.50 – 1.99 2.00– 2.49 2.50– 2.99 3.00– 3.49 3.50– 3.99 4.00– 4.49 4.50– 4.99 5.00– 5.49 5.50– 5.99 6.00– 6.49 6.50– 6.99 7.00– 7.99 8.00– 9.99 10.00–11.99
4 5 6
Tip Process
1A 2A 3A 4A 5A 6A 7A 8A 9A 10A
11A 12A 13A 14A 15A 16A 17A 18A 19A 20A
21A 22A 23A 24A 25A 26A 27A 28A 29A 30A
31A 32A
2.5
–
–
–
Engraving
3
50.00–300.00
3.5
Gas Vent
7
EPHB ( P 0
4
8
–0.005 )
4.5
8
EPHJB ( P 0 –0.005 )
5
4
9
5.5
6
9
EPHBE ( P –0.01 –0.02 )
6
10
50.00–350.00
6.5
10
11
EPHJBE ( P –0.01 –0.02 )
7 8
11 15 17
13 15 17
10 12
8
E Select a tip shape 1A–32A from D P.71 – 74
Part
Number
– L – P – Sequence of A/V/E/J/W/R/SR/F/G/K/Q
Order
Type Tip shape No. EPHJB 2A 10 – 200.00 – P9.80 – V5.0–G70
Quotation
Delivery
77
78
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