L/P/N dimension designation type
High Speed Steel SKH51
STEPPED EJECTOR PINS WITH FREE FLANGE POSITION
S
L
Part Number – L – P – N – S – (HC/TC/DC … etc.) EPSHS 5 – 60.00 – P4.62 – N30 – S10.00 – TC3.0
High Speed Steel SKH51
Alterations
Alteration details D P.145
Die Steel SKD61 + Nitriding
Alterations Code
Details
Alterations Code
Details
AG °
± 0.5
Two flats (angled) cutting KGC = 0.1mm increments AG = 1° increments E D/2 ＋ 0.1 ≦ KGC ＜ H/2, 0 ＜ AG ＜ 360
Single flat cutting KC = 0.1mm increments E D/2 ＋ 0.1 ≦ KC ＜ H/2 Two flats cutting WKC = 0.1mm increments E D/2 ＋ 0.1 ≦ WKC ＜ H/2
0 °
KC
KGC
0 － 0.1
0 － 0.1
KC
KGC
P – 0.01 – 0.02
120 ° 120 °
Three flats cutting KTC = 0.1mm increments E D/2 ＋ 0.1 ≦ KTC ＜ H/2 Head thickness change HC = 0.1mm increments E D ＋ 1 ≦ HC ＜ H
0 – 0.005 P 0
0 － 0.1 120 °
WKC
KTC
WKC － 0.1 0
2 － R ≦ 0.5 （ D ≦ 2
KTC
0 – 0.01 P/W
R ≦ 0.3 ）
C ≦ 0.3
EPSHS
EPSHSE
Varied width parallel flats cutting KAC, KBC = 0.1mm increments E D/2 ＋ 0.1 ≦ KAC ＜ KBC ＜ H/2 Two flats (right angled) cutting RKC = 0.1mm increments E D/2 ＋ 0.1 ≦ RKC ＜ H/2
KAC KBC
0 – 0.005 P/W
Step R
HC
－ 0.1 0
－ 0.1 KBC 0
KAC
Shaft Diameter(P) Total Length Designation Total Length Designation
Head diameter change TC = 0.1mm increments E 2.0 ≦ TC ≦ 10 and TC ≦ N – 10 (Dimensions L, N and S remain unchanged)
T ＝ 4
0
TC － 0.02 0
RKC
TC
－ 0.02
RKC － 0.1 0
＋ 5 L － N ） 0
（
0
S
－ 5 N
4
－ 0.01 － 0.02 P
－ 0.1 0
P － 0.005 0
D
＋ 0.02
＋ 0.05 0
（ L ＞ 200
）
D dimension change DC = 0.1mm increments E D – 2 ≦ DC ＜ D and DC ≧ 1.5 E Alteration of D size applies on the S dimension side only.
S － 0.02 0
0 L
L
Three flats cutting DKC = 0.1mm increments E D/2 ＋ 0.1 ≦ DKC ＜ H/2 Four flats cutting SKC = 0.1mm increments E D/2 ＋ 0.1 ≦ SKC ＜ H/2
Stepped Shape
DC
DKC
0 DKC － 0.1
DKC
Square Shape
Tip Process
SKC
0 － 0.1
SKC
Part Number
Head thickness
T P Tolerance
M Material H Hardness
SKH51
58–60HRC Range of guaranteed retention diameter (D) precision/base material hardness (Details D P.143 ) Step R (Details D P.98 )
0 –0.005
EPSHS
4mm (T4)
–0.01 –0.02
EPSHSE
Fixed die plate
Example
Molding products
Runner
Molding products
Cavity
Molding products
Runner
Runner
Part Number
0.01mm increments
N 1mm increments N ≧ 15 and 20 ≦ (L – N) ≦ 150
S 0.01mm increments
H
P.L.
P.L.
P.L.
Type
D
L
P
1.5
0.80–1.40 0.80–1.90 0.80–2.40 1.00–2.90 1.50–3.40 1.50–3.90 2.50–4.40 3.00–4.90 3.50–5.40 4.00–5.90
3 4 5 6
Core
2
35.00–200.00
5.00–40.00
Movable die plate
2.5
3
EPSHS ( P 0 –0.005 ) EPSHSE ( P –0.01 –0.02 )
3.5
7
N ≧ 15 and 20 ≦ (L – N) ≦ 185
4
35.00–250.00
4.5
5.00–50.00
Upper ejector plate
8
5
5.5
9
6
Lower ejector plate
PartNumber – L – P – N – S EPSHS 5 – 60.00 – P4.62 – N30 – S10.00
Order
Base clamping plate
Delivery Quotation
149
150
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