Inner diameter SR B Dimension Designation Type
Electroforming PIN–POINT GATE BUSHINGS INNER DIAMETER SR –STANDARD/D DIMENSION DESIGNATION TYPE–
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
L 0.01mm increments
B 0.01mm increments
D 0.01mm increments
SR
＊
H G SR
P
A°
G
Type
Shape No.
6.3
1.6
1 2 3
4.00– 6.00 0.2–0.5 1.5–2.4
0.6–1.0
2.5 8.00–25.00 2.51–3.00 0.3 0.4 0.5
4 1.0 0.75
0.2
≦ R 0.2
1 5.00– 9.00 2 5.00– 8.00 3 5.00– 7.00
0
R ≦ 0.2
（
L － C － B ） － 0.05
0.5 0.6 0.7 0.8 0.9 ( ＊ 1)
B
3
2.0–2.9
3.01–4.00
5
1.00
0
＋ 0.05
D
（ L － C ）
－ 0.01
C
± 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 Eccentricity between D and V is 0.05 or less
1
L
5.00–30.00
10.00–40.00
0.3–0.8
0.8–1.5
0.6 0.7
2 3 5.00–20.00
1.2
1.00
E (L–C–B) ≧ 3.0
4
4.01–5.00
2.5–3.9
1–45
6
Shape 2A
1
Enlarged view of the tip
＊
0.8 0.9 1.0 1.2
5.00–30.00
SR
1A
2 3 5.00–20.00 1 5.00–35.00
1.25
G
6.3
1.6
2A
0.8 0.9 1.0
2 3 1
1.25
5.00–30.00
0.2
PGED (Standard Type)
3A
5
5.01–7.00
3.5–4.9
1.0–2.0
8
≦ R 0.2
1.2 1.4 1.5 ( ＊ 2)
5.00–30.00
0
（
L － B ） － 0.05
2 3 5.00–20.00
B
1.50
4A
0
D
－ 0.01
1
＋ 0.05
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
5.00–50.00
L
Eccentricity between D and P is 0.05 or less
0
5A
2 3 5.00–40.00
1.0
1.25
E (L － B) ≧ 3.0
15.00–60.00
0.5–1.5
6
6.01–8.00
4.0–4.9 1–50 1.5–3.0
1.5
9
1
1.2 1.4 1.5 ( ＊ 2) 1.6 ( ＊ 2)
5.00–40.00
Shape 3A
Enlarged view of the tip
＊
2 3 5.00–30.00
1.50
SR
G
1 2 3 1 2 3
6.3
1.2 1.4 1.5 ( ＊ 2)
1.6
1.50
8
8.01–10.00
5.00–50.00
4.5–7.9 1–60 2.0–4.0
11
0.2
1.6
2.00
≦ R 0.2
0
（ L － C － B ）
B
－ 0.05
0
＋ 0.05
E For shape 4A, R ≧ (P/2) 2 + C 2
( ＊ 1) When P0.9 (No.3), G is 1.0. ( ＊ 2) When P1.5 (No.5/No.6/No.8)/ P1.6(No.6), G is 1.2.
D
（ L － C ）
－ 0.01
C
± 0.05
0
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
L
Eccentricity between D and P is 0.05 or less
E (L–C–B) ≧ 3.0
PartNumber– L – D – P – A – B – CVSR PGED1A3 – 20.01 – D3.50 – P0.8 – A2 – B5.00 – C0.5–V2.9 PGED2A3 – 20.01 – D3.50 – P0.8 – A2 – B5.00 PGED3A3 – 20.01 – D3.50 – P0.8 – A2 – B5.00 – C0.5 – S30 PGED4A3 – 20.01 – D3.50 – P0.8 – A2 – B5.00 – C0.5 – R1.0 PGED5A3 – 20.01 – D3.50 – P0.8 – A2 – B5.00 – C0.5
Shape 4A
Enlarged view of the tip
Order
SR
＊
G
6.3
1.6
0.2
≦ R 0.2
0
（
L － C － B ） － 0.05
B
R
0
＋ 0.05
D
（ L － C ）
－ 0.01
C
± 0.05
Locating ring ( P.701 – 708 )
Delivery Quotation
0
C
Example
L
Eccentricity between D and P is 0.05 or less
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
Fixed side die plate
E R ≧ (P/2) 2 + C 2
Shape 5A E (L–C–B) ≧ 3.0
E V = 2 × R 2 –( R 2 –(P/2) 2 –C) 2
Part Number –L–D–P–A–B–CVSR–(CC/LKC) PGED1A3 – 20.01 – D3.50 – P0.8 – A2 – B5.00 – C0.5–V2.9 – CC
Runner lock pin ( P.713 – 722 )
Enlarged view of the tip
Alterations
SR
G
＊
Runner stripper plate
6.3
Alterations
Code
Spec.
1.6
Fixed die plate
C ± 0.1
Machining (C chamfering) for inlay relief. No.2.5 → C0.2 No.3/4 → C0.3 No.5–8 → C0.5 Change the tolerances of the dimensions below.
Pin-point gate bushings ( PGED □ A ) or ( PGKD □ A )
0.2
CC
Cavity insert
R ≦ 0.2
0
（ L － C － B ）
B
B
－ 0.05
0
＋ 0.05
D
（ L － C ）
－ 0.01
C
± 0.05
0
C
L
0 –0.02 + 0.02 0 0 –0.02 + 0.02 0
0 –0.05 c
＊ This bushing has a flat area of 0–0.1 on its P dimension tip.
(L–C–B)
Eccentricity between D and P is 0.05 or less
1A 4A
+ 0.05 0
E (L–C–B) ≧ 3.0
(L–C)
c
（ L － C － B ） （ L － B ）
1A 3A 4A 5A 2A
0 –0.05 c
(L–B)
LKC
A° 2
2A
＊α≒ 2SR + 2 (L–G–SR) tan
Part Number Type
M Material
H Hardness
● Calculation for the inlet diameter ＊α
+ 0.05 0
L
c
SR
SR
G
(Inside) 55–60HRC depth 0.5 (Outside) 40–45HRC
PGED □ A Standard
（ L － C ） L
G
1A 3A 4A 5A 2A
(L–C–B) 0 –0.02 E The tolerance of (L–C) remains 0 –0.05 c
Nickel Alloy
3A
+ 0.05 0
5A
unchanged.
L
L
E The dimension acquired using the above calculation is the theoretical (reference) value.
771
772
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