Inner diameter SR Head type
Electroforming PIN–POINT GATE BUSHINGS WITH FLANGE INNER DIAMETER SR –STANDARD/HIGH HARDNESS–
Electroforming
Shape 1A
Part Number
Enlarged view of the tip
None for 2A C 0.1mm increments
Shape 1A only V 0.1mm increments
Shape 3A only S° 1° increments
Shape 4A only E R 0.1mm increments
≦ R 0.2
L 0.01mm increments
SR
G
＊
H D 2 G B SR
P
A°
Type Shape D
6.3
1.6
2 10.00–20.00 2.5 10.00–25.00
0.3 0.4
0.2–0.4 0.2–0.5
1.3–1.9 1.5–2.4 2.0–2.9
0.4–0.8 0.6–1.0
6 3 0.7 3 0.60 7 4 1.0 4 0.75
0.3 0.4 0.5
≦ R 0.2
1A
R ≦ 0.2
1
PGET ( Standard Type )
4 0
0.5 0.6 0.7 0.8 0.9 ( ＊ 1)
3
8 5
1.00 1.00 1.25 1.25 1.50 1.25 1.50
－ 0.05
－ 0.1 － 0.2 ＋ 0.05 0
2A
－ 0.01 0
（ L － C － B ）
D
B
15.00–40.00
0.6 0.7
0.3–0.8
0.8–1.5
1–45
1.2 6
4
2.5–3.9
9 6
（ L － C ）
C
± 0.05
Eccentricity between D and P is 0.05 or less Eccentricity between D and V is 0.05 or less
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
3A
0.8 0.9 1.0 1.2 0.8 0.9 1.0 1.2 1.4 1.5 ( ＊ 2)
2
L
PGKT ( High hardness type )
4A
3.5–4.9
1.0–2.0
5
11 8
Enlarged view of the tip
Shape 2A
＊
3
≦ R 0.2
20.00–60.00
0.5–1.5
1.5 10
5A
SR
G
1.0
6
4.0–5.9
1–50
1.5–3.0
12 9
6.3
1.2 1.4 1.5 ( ＊ 2) 1.6 ( ＊ 2)
1.6
E For shape 4A, R ≧ (P/2) 2 + C 2
( ＊ 1) When P0.9(D3), G is 1.0 ( ＊ 2) When P1.5(D5/D6)/P1.6 (D6), G is 1.2.
≦ R 0.2
4 0
－ 0.05
PartNumber – L – P – A – CVSR PGET1A4 – 35.01 – P0.8 – A2 – C0.5–V3.0 PGET2A4 – 35.01 – P0.8 – A2 PGET3A4 – 35.01 – P0.8 – A2 – C0.5 – S30 PGET4A4 – 35.01 – P0.8 – A2 – C0.5 – R1.0 PGET5A4 – 35.01 – P0.8 – A2 – C0.5
－ 0.01 0
－ 0.1 － 0.2
（ L － B ）
D
Order
B
＋ 0.05 0
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
Eccentricity between D and P is 0.05 or less
L
Shape 3A
＊
Enlarged view of the tip
≦ R 0.2
SR
G
6.3
1.6
Delivery Quotation
Example
Locating ring ( P.701 – 708 )
Runner lock pin ( P.713 – 722 )
≦ R 0.2
Part Number – L – P – A – C V S R – (CC/LKC) PGKT1A4 – 35.01 – P0.8 – A2 – C0.5–V3.0 – CC
Fixed side die plate
Alterations
4 0
－ 0.05
－ 0.01 0
D
－ 0.1 － 0.2 ＋ 0.05 0
（ L － C － B ） （ L － C ）
B
Runner stripper plate
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
Pin-point gate bushings ( PGET □ A ) or ( PGKT □ A )
Eccentricity between D and P is 0.05 or less
Alterations
Code
Spec.
C
± 0.05
L
C ± 0.1
Machining (C chamfering) for inlay relief. D2/2.5 → C0.2 D3/4 → C0.3 D5–8 → C0.5 Change the tolerances of the dimensions below.
Shape 4A
Fixed die plate
Enlarged view of the tip
CC
≦ R 0.2
SR
G
＊
B
Cavity insert
6.3
1.6
0 –0.05 c
0 –0.02 + 0.02 0 0 –0.02 + 0.02 0 0 –0.02
4
1A 4A
≦ R 0.2
+ 0.05 0
c
(L–C)
4 0
R
－ 0.05
－ 0.1 － 0.2 ＋ 0.05 0
－ 0.01 0
0 –0.05 c
（ L － C － B ） （ L － C ）
D
C
4 L 4
B
2A
LKC
4
■ Features Pin–point gate bushings with head are capable of positioning at depth of counterbore of the head in vertical direction.
+ 0.05 0
c
C
± 0.05
（ L － C ） L
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
1A 3A 4A 5A 2A
Eccentricity between D and P is 0.05 or less
L
0 –0.05 c
3A 5A
E V = 2 × R 2 –( R 2 –(P/2) 2 –C) 2
E R ≧ (P/2) 2 + C 2
+ 0.05 0
E The tolerance of (L–C) remains
unchanged.
Shape 5A
Enlarged view of the tip
≦ R 0.2
E When 1A–5A, tolerances of (L–C–B) / (L– B) remain −0.1 –0.2 unchanged.
SR
G
＊
6.3
1.6
≦ R 0.2
4 0
－ 0.05
－ 0.1 － 0.2 ＋ 0.05 0
－ 0.01 0
D
（ L － C － B ） （ L － C ）
C
B
C
± 0.05
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
Eccentricity between D and P is 0.05 or less
L
● Calculation for the inlet diameter ＊α ＊α≒ 2SR + 2 (L–G–SR) tan A° 2
Part Number Type
M Material
H Hardness
G
(Inside) 55–60HRC depth 0.5 (Outside) 40–45HRC
SR
SR
PGET □ A Standard
G
Nickel Alloy
55–62HRC (The inner and outer surface have the same hardness)
High Hardness
PGKT □ A
L
L
E The dimension acquired using the above calculation is the theoretical (reference) value.
773
774
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