Die Steel SKD61 + Nitriding
High Speed Steel SKH51
STRAIGHT EJECTOR PINS WITH FREE FLANGE POSITION – L DIMENSION DESIGNATION TYPE / L/P DIMENSION DESIGNATION TYPE –
STRAIGHT EJECTOR PINS WITH FREE FLANGE POSITION – L DIMENSION DESIGNATION TYPE / L/P DIMENSION DESIGNATION TYPE –
High Speed Steel SKH51
Die Steel SKD61 + Nitriding
P – 0.01 – 0.02
0 – 0.005 P 0
EPSH EPSHB
EPSHE EPSHBE
2 － R ≦ 0.5 （ P ≦ 2 R ≦ 0.3 ）
C ≦ 0.3
2 － R ≦ 0.5
C ≦ 0.3
0 – 0.01 P/W
0 – 0.005 P/W
－ 0.02 0
T ＝ 4
Shaft Diameter(P) Total Length Designation Total Length Designation Designation
－ 0.05 0
T ＝ 4
－ 0.01 － 0.02 P
＋ 0.02
＋ 0.05
－ 0.005 P 0
－ 0.1 0
S － 0.02 0
0 （ L ＞ 200
）
－ 0.01 － 0.02 P
＋ 0.05 0
L
－ 0.1 0
0 L
D
S － 0.05 0
L
D
Part Number
Head thickness
T P Tolerance
Stepped Shape
M Material H Hardness
SKD61 + Nitriding
EPSH (L dimension designation) EPSHB (L/P dimension designation) EPSHE (L dimension designation) EPSHBE (L/P dimension designation)
Part Number
Head thickness
T P Tolerance
M Material H Hardness
SKH51
0 – 0.005
Surface:
900HV–
58 – 60HRC Range of guaranteed shaft diameter precision/base material hardness (Details D P.143 )
4mm (T4)
Base material: 40–45HRC Range of guaranteed shaft diameter precision/base material hardness (Details D P.143 ) E Nitriding treatment is not applied on both ends to prevent chipping.
EPSN
(L dimension designation)
Square Shape
4mm (T4)
– 0.01 – 0.02
– 0.01 – 0.02
EPSNB (L/P dimension designation)
Tip Process
Part Number
0.01mm increments
Part Number Type No.
0.01mm increments
■ L dimension designation type H D Part Number
■ L/P dimension designation type H D Part Number
H D
H D
Type
P 4 5 6 7
L
S
L
P
S
0.01mm increments
0.01mm increments
4 5 6 7 8
3.50– 3.99 4.00– 4.99 5.00– 5.99 6.00– 6.99 7.00– 7.99 8.00– 9.99 10.00–11.99 12.00–14.99
7 4 8 5 9 6 10 7 11 8 15 10 17 12 20 15
7 4 8 5 9 6 10 7 11 8 15 10 17 12 20 15
Type
Type
P 1
L
S
No.
L
P
S
5.00–80.00
5.00–400.00 5.00–80.00
5.00–400.00
1
1.5 5.00–150.00 1.00–1.49
3 1.5
5.00–150.00
3
1.5
1.5
2
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
5.00–40.00
4 2
5.00–40.00
5.00–200.00
2
4 2
2.5
5 2.5
5.00–200.00
2.5
5 2.5
3
EPSN
EPSNB
6 3
8
3
6 3
3.5
3.5
EPSHB ( P 0 –0.005 ) EPSHBE ( P –0.01 –0.02 )
7
EPSH ( P 0
3.5
3.5
4
4
–0.005 )
10 12 15
5.00–80.00
5.00–500.00
10 12 15
5.00–500.00 5.00–80.00
7
4
4
4.5
4.5
8
EPSHE ( P –0.01 –0.02 )
4.5
4.5
5
5.00–250.00
5.00–50.00
5
8
5.00–250.00 5.00–50.00
5
5
5.5
5.5
9
5.5
5.5
6
6
9
Part Number –
L –
P –
S
6
Delivery Quotation
6
6.5
6.5
Order
10
EPSN5 – 60.00 – S10.00 EPSNB5 – 117.32 – P4.25 – S26.30
6.5
6.5
7
7
10
7
7
Part Number –
L –
P –
S
S – (HC/TC/DC … etc.)
Part Number –
L –
P –
Delivery Quotation
Order
Alterations
EPSH 5 – 60.00 – S10.00 EPSHB 3.5 – 117.32 – P3.25 – S26.30
– 60.00
– S10.00 –
TC3.0
EPSN5
EPSNB5 – 60.00 – P4.50 – S10.00 –
TC3.0
Alterations Code
Details
Alterations Code
Details
S – (HC/TC/DC … etc.)
Part Number –
L –
P –
KGC 0 ° 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
Alterations
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
– 60.00
– S10.00 –
TC3.0
EPSH 5
KC
KGC
－ 0.1 KC 0
Alteration details D P.145
EPSHB 5 – 60.00 – P4.50 – S10.00 –
TC3.0
Alterations Code
Details
Alterations Code
Details
120 ° 120 °
Two flats (angled) cutting KGC = 0.1mm increments AG = 1° increments E D/2 ＋ 0.1 ≦ KGC ＜ H/2, 0 ＜ AG ＜ 360
Three flats cutting KTC = 0.1mm increments E D/2 ＋ 0.1 ≦ KTC ＜ H/2 Head thickness change HC = 0.1mm increments E P ＋ 1 ≦ HC ＜ H
KGC 0 ° AG ° ± 0.5
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
120 ° 0 － 0.1
WKC
KTC
KC
WKC － 0.1 0
KGC
－ 0.1 KC 0
KTC
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
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 P ＋ 1 ≦ HC ＜ H
HC
－ 0.1 0
KBC － 0.1 0
WKC
120 ° 0 － 0.1
KAC
KTC
WKC － 0.1 0
KTC
Head diameter change TC = 0.1mm increments E 2.0 ≦ TC ≦ 10 and TC ≦ L – 10 (Dimensions L and S remain unchanged)
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
TC － 0.02 0
RKC
TC
0 － 0.1
－ 0.1 0
KBC － 0.1 0
RKC
HC
KAC
S
4
D dimension change DC = 0.1mm increments E P – 1 ≦ DC ＜ D E Available for L/P Dimension designation type only E Only available combination is with HC/TC
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
Head diameter change TC = 0.1mm increments E 2.0 ≦ TC ≦ 10 and TC ≦ L – 10 (Dimensions L and S remain unchanged) D dimension change DC = 0.1mm increments E P – 1 ≦ DC ＜ D and DC ≧ 1.5 E Available for L/P Dimension designation type only E Only available combination is with HC/TC
DKC
DC
RKC
0
0 － 0.1
DKC
DKC － 0.1
TC － 0.02 0
RKC
TC
S
4
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
SKC
DKC
SKC － 0.1 0
0
DKC
DKC － 0.1
DC
SKC
SKC － 0.1 0
147
148
Powered by FlippingBook