SHAPED ROUND CORE PINS –ROUND SHANK TYPE–
(P–2E) (W–2E) min.
Part Number
0.01 mm increments
(P–2E) Tip Tolerance
(W–2E) Tip Tolerance
T D Tolerance
T L/F Tolerance
T P Tolerance
T W Tolerance
M Material
H Hardness
H
Part Number
Group
T
T
Type
Step Shape D
L
F
P/Kmax.
P/Wmin.
E
C
+ 0.05 0 + 0.02 0 + 0.02 0 + 0.01 0
CPD– □□
–0.01 –0.02
± 0.02
± 0.02
± 0.02
± 0.02
1.90 2.40 2.90 3.40 3.90 4.40 4.90 5.40 5.90 6.40 6.90 7.90 9.90
0.60 0.80
2
4 5 6
0.50
SKD61 48–52HRC
2.5
0.60
CPP– □□
0 –0.005
Standard
± 0.01
± 0.01
± 0.01
± 0.01
3
D
CPD– CPP– (SKD61)
0.30 ≦ C ≦ 0.50 and C ≦ D–P 2
3.5
1.00
7
CPH– □□
± 0.01
± 0.01
± 0.01
4
B
H
0.70
0 –0.005
SKH51 58–60HRC
± 0.01
4.5
15.00
17.00
± 0.01 Shape H only ± 0.005
8
CPV– □□
E ≧ 0
Precision
± 0.005
± 0.005
C
E
5
100.00
98.00
5.5
1.20
1.10
CPH– CPV– (SKH51)
E Step No need to
9
D
F
6
Step
Shape
6.5
designate B.
1.50
10
1.40
G
7 8
W 2
B
E K = P × 1.1547
E K = P 2 + W 2
D
H
E
E E ≦
11 15
1.60
R ≦ 0.2
R ≦ 0.3
1.50
10
E Step B * ℓ … ℓ min.0.7
E Step C/D * ℓ … ℓmin. = C + 0.5
E Step C is available for Shape F and G only.
ℓ max. D Refer to the figure on the left page for details.
ℓmax. D Refer to the figure on the left page for details.
E W
E W
E
0
T = 4
B
C
Step
Step
- 0.02
P
* ℓ
F
Shape
D
H
E
F
G
Shape
F
G
L
P 2
F
G
E W ≧
+ 0.2
*
ℓ max.
ℓ min.
CPD–/CPH–
CPP–/CPV–
E P ≧ W E To position Core Pins to
Three dimensional diagram
Three dimensional diagram
D2/2.5 c 8 0.6 ≦ P/W < 1.0 c 6 0.6 ≦ P/W < 2.5 c 6 1.0 ≦ P/W < 1.3 c 8 2.5 ≦ P/W < 4.0 c 12 1.3 ≦ P/W < 1.5 c 15 4.0 ≦ P/W c 15 1.5 ≦ P/W c 20
process, make a key flat cutting at the standard 0°.
0.7
E W
E
W
D
Step
Shape
D
H
E
F
G
P 2
C
+ 0.2
E W ≧
F
G
R ≦ 0.3
C ± 0.05
Three dimensional diagram
0
T = 4
- 0.02
* ℓ
F
L
PartNumber– L – F –P–W–E–C CPD–CF5.5 – 38.00 – F35.10 – P3.45 – W3.00 – E0.05 – C0.30
E
*
Order
E
ℓ max.
ℓ min.
CPD–/CPH–
CPP–/CPV–
W
W
D2/2.5 c 8 0.6 ≦ P/W < 1.0 c 6 0.6 ≦ P/W < 2.5 c 6 1.0 ≦ P/W < 1.3 c 8 2.5 ≦ P/W < 4.0 c 12 1.3 ≦ P/W < 1.5 c 15 4.0 ≦ P/W c 15 1.5 ≦ P/W c 20
Delivery Quotation
C+0.5
Part Number – L – F – P – W – E – C – (AKC/AWC … etc.) CPD–CF5.5 – 38.00 – F35.10 – P3.45 – W3.00 – E0.05 – C0.30 – TC3.0
E P ≧ W E To position Core Pins to process, make a key flat cutting at the standard 0° position.
Alterations
Alterations
Code
Spec.
W 2
D
H
E
D
E K = (P + 2C) × 1.1547
E K = (P + 2C) 2 + (W + 2C) 2
E E ≦
R ≦ 0.3
90 °
C ± 0.05
θ
45 ° ± 1 °
Designation method θ= 50° AKC50
Key flat cut angle change AKC = 1° increments E 0 < AKC < 360 No need to designate AKC0
AKC
0 °
0 °
180 °
0 - 0.01
D/2
270 °
90 °
θ 0 °
Designation method θ= 0° AWC0 θ= 60° AWC60
Key flat cut angle change (two flats) AWC = 1° increments E 0 ≦ AWC < 360
W E
P E
W E
AWC
0
0 °
180 °
T = 4
- 0.02
0 - 0.01
D/2
270 °
* ℓ
F
Head diameter change HC = 0.1 mm increments D ≦ HC < H E In relation to the diameter tolerance, alteration may create a straight piece with little diameter difference between the head and shaft. Designation method HC6.5
P 2
L
F
G
E W ≧
+ 0.2
E P ≧ W E To position Core Pins to process, make a key flat cutting at the standard 0° position.
HC
*
ℓ max.
ℓ min.
CPD–/CPH–
CPP–/CPV–
Head thickness change TC = 0.1 mm increments 2.0 ≦ TC < 4 Dimensions L and F remain unchanged E 4 − TC ≦ Lmax.–L
Designation method TC3.5
D2/2.5 c 8 0.6 ≦ P/W < 1.0 c 6 0.6 ≦ P/W < 2.5 c 6 1.0 ≦ P/W < 1.3 c 8 2.5 ≦ P/W < 4.0 c 12 1.3 ≦ P/W < 1.5 c 15 4.0 ≦ P/W c 15 1.5 ≦ P/W c 20
TC
0
TC
- 0.02
C + 0.5
● Shape F/G E When C = D–P
W E
4
E W
2 , Step
select C.
421
422
E The tolerance of the key flat cut part is D/2 0 –0.01 .
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