For large mold Caulking type P/W 0 –0.02
High Speed Steel SKH51
High Speed Steel SKH51
RECTANGULAR EJECTOR PINS FOR LARGE MOLDS –CAULKING/FREE DESIGNATION TYPE–
RECTANGULAR PIN BLANKS
High Speed Steel SKH51
Dies Steel SKD61 + Nitrided
4mm
( ※ ) ℓ max. P
Part Number
Head Thickness
T L tolerance
T P/W tolerance
JIS (6/8mm)
ℓ max.
W
Part Number
T P/W tolerance
ERHK – F (Free designation type)
+ 0.1
+ 0.5 0
0 –0.02
6/8mm (JIS)
4.0–8.0
1.0–2.5 1.0–2.5 4.0–6.0
0 (L ≧ 630.1
L
)
280
0 –0.02
ERKB
P/W 0
8.1–15.0
380
–0.01
φ d
R ≦ 0.5
Caulking on both ends
P/W 0
C1
–0.02
※
P/W 0
D Tolerance 6–12 –0.01 –0.02
–0.005
＋ 0.1 0
P － 0.02 0
L
P/W 0
M Material H Hardness
SKH51
–0.003
0 － 0.1
－ 0.02 P ※ D 0
–0.01 –0.03
T
58–60HRC
16
E It cannot be used as a replacement part for ERHK–B/ERHK–L/ERHK–F.
F － 20
7 8
Standard size
E Range of guaranteed shaft diameter (D) precision (details D P.165 )
＋ 0.3 0
L 10mm increments
ℓ
F
Part Number
P
W
Total Length Designation Free designation
M Material
Flat bar: SKH51 equivalent SK4 (Shaft diameter part)
L
6 8
1.0 1.2 1.5 2.0
30–300
H Hardness
58–60HRC (Flat bar) SK4 is not annealed
ERKB
1.0 1.2
E The flat bar is inserted into the shank and caulked; though grinding is performed to eliminate any trace of caulking.
10 12 15
30–400
1.5 2.0
Part Number
0.1mm increments
W Selection
F 10mm increments
H T d
N dimension short
Type
D
L
P
Part Number – L – P – W ERKB – 300 – P10 – W1.2
Order
6 7 8
10 11 13 15 17 21
＊ 2 ＊ 3
1.0 1.2 1.5 1.8 2.0
4.0– 6.0 4.0– 8.0 6.0–10.0 8.0–12.0 10.0–15.0
6
80.0–680.0
Angular pin
※ 60–400
ERHK – F
Rectangular R dimension
10 12 16
80.0–780.0 80.0–880.0
2.5 (Available when D ≧ 8) 4.0 (Available when D ≧ 10) 5.0 (Available when D ≧ 12) 6.0 (Available when D ≧ 12)
8
Delivery Quotation
＊ 4
※
60–500
Tip process
E ※ Please designate after confirming ℓ max.
E ＊ When 4 ≦ P < 6, d = 2, when 6 ≦ P < 8, d = 3, and when P ≧ 8, d = 4.
Caulking type
Part Number – L (LC) – P – W ERKB – LC293.4 – P10 – W1.2
PartNumber – L – P – W – F ERHK – F12 – 300.0 – P11.5 – W1.2 – F160
Alterations
Order
Rectangular shank
Alterations
Code
Spec.
D shaped
Delivery Quotation
Blade edge shape
＋ 0.1 0
L dimension alteration LC = 0.1mm increments E 30 < LC < Lmax.
LC
LC
– (AKC/AWC … etc.)
Part Number – L – P – W – F (FC)
Alterations
AKC60
ERHK – F12 – 300.0 – P11.5 – W1.2 – FC165 –
Alteration details D P.167
Alterations
Code
Spec.
Alterations
Code
Spec.
0 °
0 °
Head diameter change HC = 0.1mm increments E D + 1 ≦ HC < H
Key flat cutting (angled) AKC = 1° increments E 0 ≦ AKC < 360
AKC
HC
270°
90°
180°
Head thickness change TC = 0.1mm increments E T/2 ≦ TC < T E T−TC ≦ Lmax.−L Dimension L remains unchanged F dimension becomes shorter by (T−TC). (Dimension F remains unchanged when FC code is combined.)
0 °
0 °
Two parallel flats cutting (angled) AWC = 1° increments E 0 ≦ AWC < 360
AWC
TC
－ 0.1 TC 0
270°
90°
T
180°
0 °
0 °
F dimension alteration FC = 1mm increments E 40 < FC < Fmax.
Two right angled flats cutting (angled) ARC = 1° increments E 0 ≦ ARC < 360
ARC
FC
270 °
90 °
0 ＋ 0.3
FC
180 °
0 °
0 °
Three flats cutting (angled) ADC = 1° increments E 0 ≦ ADC < 360
ADC
270 °
90 °
180 °
0 °
Two flats cutting (angled) KGA = 1° increments E 0 < KGA < 360
KGA
90°
270°
180°
90°
Two flats cutting (angled) KGD = 1° increments E 0 < KGD < 360 E Pay attention to the standard position of 0°.
0 °
KGD
180°
205
206
D/2
270°
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