Shaft diameter designation/ Total length selection type
Die Steel SKD61 Head thickness 4mm
Standard type
STRAIGHT EJECTOR PINS - STANDARD/P DIMENSION DESIGNATION, L DIMENSION SELECTION TYPE–
L
L
Part Number – L – P – (KC/WKC … etc.) EPDG 12 – 300 – P11.00 – HC15
High Speed Steel SKH51 + Hard chromate Die Steel SKD61 + Nitriding High Speed Steel SKH51
Alterations
Quotation
Alteration details D P.9
Alterations Code
Spec.
Alterations Code
Spec.
Head diameter change HC = 0.1mm increments E P + 1 ≦ HC < H E EPDGS/EPDG c P ≧ 1.5 Head diameter change (precision) HCC = 0.1mm increments E P + 1 ≦ HCC < H−0.3 E EPDGS/EPDG c P ≧ 1.5
KC Single flat cutting P/2 ≦ KC < H/2
HC
EPDS EPDGS
EPD EPDG
0 － 0.1
b 1 (Range of guaranteed shaft diameter precision)
x 1
KC
Die Steel SKD61
WKC Two flats cutting P/2 ≦ WKC < H/2
HCC
0 － 0.1
About Designation Unit for Key Flat Cutting
Pre–Hardened Die Steel SKD61
WKC
R ≦ 0.5 （ P ≦ 1.99 R ≦ 0.3 ）
Head thickness change TC = 0.1mm increments E 2.0 ≦ TC ＜ 4 E L dimension becomes shorter by (4−TC). E EPDGS/EPDG c P ≧ 1.5
（ L ＞ 300
0 ）
T = 4
0 －
Varied dimension flat cutting P/2 ≦ KAC < H/2 KBC = 0.1mm increments only KAC < KBC < H/2
P － 0.02 － 0.01
－ 0.05 T
0.02
0 － 0.005
P
KAC KBC
Stainless Steel SUS440C
＋ 5 L
TC
－ 0.1 0
－ 0.1 0
＋ 0.1
TC
KAC
KBC
4
(1) To align the key flat with the shaft diameter Unit of designation EPDS/EPD 0.05mm increments possible EPDGS/EPDG 0.005mm increments possible (2) To designate arbitrary key flat dimensions Unit of designation 0.1mm
0 ＋ 0.1
Part Number
Head thickness T P Tolerance
4mm
2
Dowel hole boring E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available
RKC Two flats (right angled) cutting P/2 ≦ RKC < H/2
EPDS
(Standard)
NC
JIS (6/8mm)
0 － 0.1
0 –0.005
RKC
EPDGS (Tip diameter designation/ Total length selection type) EPD (Standard)
4
4mm (T4)
M Material H Hardness
SKD61
10mm
50–55HRC Range of guaranteed shaft diameter precision/base material hardness (Details D P.7 )
–0.01 –0.02
2
Dowel hole + Spring pin driving E Applicable when H ≧ 4 X Combination with other than NHC/NHN not available Numbering on the head Range of designation and Designation method: D P.10 X Combination with SKC not available Automatic sequential numbering on the head Range of designation and Designation method: D P.10 X Combination with SKC not available
(Tip diameter designation/ Total length selection type)
EPDG
DKC Three flats cutting P/2 ≦ DKC < H/2
NCW
P –0.01 –0.02 P 0 - 0.005 –
0 － 0.1
DKC
DKC
4
■ Standard type
Part Number
L Selection
H
T
217
SKC Four flats cutting P/2 ≦ SKC < H/2
Type
P
NHC
0 － 0.1
P 0
1.5
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
150 150 150 150 150 150
200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200
3 4 5 6
SKC
–0.002
2
250 250
2.5
0 ° ± 0.5 AG °
Two flats (angled) cutting P/2 ≦ KGC < H/2 AG = Designation 1° increments 0 < AG < 360
Standard Size Total Length Designation
3
300 300 300 300 300 300 300 300 300 300 300 300 300 300
1 2 3
KGC
NHN
EPDS
3.5
7
KGC
4
0 –0.005 )
( P
4.5
8
120 ° 120 °
5
150
400 400 400 400 400 400 400 400 400 400
500 500 500 500 500 500 500 500 500 500
Shaft Diameter Designation Shaft Diameter/ Total Length Designation
Three flats cutting at 120° P/2 ≦ KTC < H/2
0 － 0.1 120 °
5.5
4
KTC
9
6
150
KTC
EPD
6.5
10
7 8 9
150 150
–0.01 –0.02 )
( P
11 14 15 17 18
Tip Process
10 12 13
150
Engraving
Gas Vent
■ P dimension designation, L dimension selection type
Part Number
L Selection
P 0.01mm increments
H
T
Type
No. 1.5
100 150 200
1.00– 1.49 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 12.00–12.99
3 4 5 6
2
100 150 200 250
2.5
3
EPDGS
3.5
100 150 200
300
7
0 –0.005 )
4
( P
4.5
100
200
300 300 300
8
5
100 150 200
4
5.5
100
200
9
6
100 150 200
300 400 500 300 400 500 300 400 500
EPDG ( P –0.01 –0.02 )
6.5
100
200
10
7 8
100 150 200
11 15 17 18
100 150 200
300 400 500
10 12 13
100
200 200
300 400 500 300 400 500
Part Number – L – P EPDG 12 – 300 – P11.00
Part Number
L
Order
Packed Product
PACK Type
P
50 PACK–EPD 3 – 100 100 PACK–EPD 3 – 100
50 PACK (50 PACK) 100 PACK (100 PACK)
EPD 2 3 4
100 150 200
Quotation
Delivery
39
40
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