Shapes 1A–20A D P.133 / 134
SHAPE VARIATIONS OF STEPPED EJECTOR PINS WITH TIP PROCESS ② –SHAPES 21A–32A–
21A (Bezel + 1 vertical groove)
22A (Bezel + 2 vertical grooves)
31A (Inward R with F/V designation)
32A (Outward R with F/V designation)
+ 0.05
F 0
+ 0.05
F 0
( R ≦ 0.2 )
L + 0.05 0 ( R ≦ 0.2 )
P
J
P
J
+ 0.02 0
0 + 0.05
( L >
)
200
L
L
+ 0.02 0
0 + 0.05
+ 0.05 0
( L >
)
200
L
L
L
• 45° ≦ G < 90° • 0.3 ≦ J ≦ 3.0 • J ≦ P 3 tanG X
• 45° ≦ G < 90° • 0.3 ≦ J ≦ 3.0
• J ≦ P 4 tanG • 0.1 + JtanG ≦ W ≦
• P < R ≦ 15 • L–F > R– R 2 –(P–V) 2
• 1.5 ≦ V < P
• P < R ≦ 15 • L–F > R– R 2 –(P–V) 2
• 1.5 ≦ V < P
P 2
R designation not available
–0.2
23A (Bezel + 3 vertical grooves)
24A (Cross groove/Triangle shaped)
■ Flats cutting position for 2A shape
( R ≦ 0.2 )
P
J
L + 0.05 0 ( R ≦ 0.2 )
0 + 0.05
+ 0.02 0
P
J
( L > 200
)
L
L
• 0.3 ≦ J ≦ 3.0 • J ≦ P 3 • 30° ≦ K ≦ 90° (5° increments) 26A (L–shaped ・ R designation)
AKC0
AKC180
• J ≦ P 5 tanG • 0.1 + JtanG ≦ W ≦
• 45° ≦ G < 90° • 0.3 ≦ J ≦ 3.0
P 2
–0.2
25A (Cross groove/Trapezoid–shaped)
( F > F + 0.02 0
0 + 0.05
)
200
F
R
( R ≦ 0.2 )
P
J
AKC270
AKC90
( L > L + 0.02 0
0 + 0.05
0 + 0.05
+ 0.02
0 ( L > 200
)
)
L
200
L
L
• 0.3 ≦ J ≦ 3.0 • 0.3 ≦ E ≦ 3.0 • J ≦
• E ≦ P 3 • 0° ≦ K ≦ 45° (5° increments)
• 0.3 ≦ R ≦ P–V and R ≦ L–F • 0.2 ≦ L–F ≦ V × 5 • 1 ≦ V < P
P 3
■ Products list
■ Unit of designation
27A (Bezel/Z groove)
28A (Half R)
Tip Process (Tip Diameter/ Total Length Specied Type)
T Tolerance
Unit of designation
Shape
+ 0.05
R
( R ≦ 0.2 )
G ± 30 ′
1° increments
F 0
Select 18A/19A/20A 60° or 90° 24A/25A 5° increments
T
Classification
K ± 30 ′
N
L
G °
( R ≦ 0.2 )
Tip diameter (P) Tolerance
Head Thickness (T)
( L > L + 0.02 0
0 + 0.05
R ± 0.02 (15A shape/26A Shape c R ± 0.1 )
+ 0.05
)
200
L
Material
Part Number
Page
0 L
0.1mm increments
SR ± 0.1 A ± 0.05 V ± 0.05 E ± 0.02 J ± 0.02 W ± 0.02 Q ± 0.1
0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments 0.1mm increments
0 –0.005
EHSF □ A EHSFE □ A EHSJF □ A EHSJFE □ A
• P × 0.1 ≦ R < P × 0.8
• 1 ≦ L–F ≦ V × 5 • 0° < G ≦ 45° • 1.5 ≦ V < P
4 mm (T4)
–0.01 –0.02
X R designation not available
P.137
SKH51
0 –0.005
29A (L–shaped/Tapered)
30A (Umbo)
6/8mm (JIS)
–0.01 –0.02
+ 0.02 0
0 + 0.05
+ 0.02 0
0 + 0.05
)
( F >
( F >
)
200
F
F
F
200
F
F (For tolerance, refer to the drawing)
( R ≦ 0.2 )
0.01mm increments
+ 0.05 ( R ≦ 0.2 )
+ 0.05
0 L
0 L
• 0.2 ≦ L–F ≦ V × 5 • 0.3 ≦ V < P X R designation not available
P 3 ≦ A • 1 ≦ L–F ≦ A × 3
• 1 ≦ A ≦ P–1 and
X R designation not available
135
136
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