S45C HPM1 equivalent
SPRUE BUSHINGS –NORMAL BOLT TYPE/FLANGE THICKNESS 20mm–
E Check catalog page ( D P.675 ) for details on String Elimination.
Part number －
－
－
－
－
－
－ －
(AIW/BC … etc.) AIW5–GC7–BC
L
SR
P
A
V
G
–Straight Type–
Part number
Alterations
－ 100.0 － SR16 － P3.5 －
－ V22.0 －
SBGF25
A2
G5
M Material H Hardness
String Eliminator Type
Normal SBBF
SBBFH
S45C
–
Alterations
Codes AIW AHW AXW ATW AJW ALW APW
Spec.
SBBR SBBRH
HPM1 equivalent
37–43HRC
Runner grooving shape A (Trapezoid)
Designation method AIW10–GC7 + Bolt hole position • Dowel hole position (When NC, KP code is used) KC position (When KC code is used)
• W dimension and GC°selection W t GC° 3 2.5 7°
＋
＋
＋
＋
＋
＋
＋
2 －φ 14
9
Spec.
GC °
＋
＋
＋
＋
＋
＋
＋
4 3 5 3.5 6 4 8 5.5
R3
R0.5
G
1.6
X Combination with ZC not available X Combination with RC not available
E ATW/AJW/ALW and APW have working limits as follows.
10°
( α－ 0.4) ≧ W E The trapezoidal taper angle, which was previously fixed at 10°, is now selectable from 10°and 7°. Designation method AHW4–GC7 Specify in the sequence "(shape) (W dimension) － GC°." If the angle is not specified, (AHW4, for example) it will be considered as 10°. 10 7
1.6
t
Alterations
Codes BIR BHR BXR BTR BJR BLR BPR
Spec.
Runner grooving shape B (Semicircle)
Designation method BXR2 + Bolt hole position • Dowel hole position (When NC, KP code is used) KC position (When KC code is used)
＋
＋
＋
＋
＋
＋
＋
• R dimension selection 1 1.25 1.5 1.75 2 2.25 2.5 3 3.5 4
D
5
h6
Spec.
＋ 0.1 0
0 － 0.2
20 ± 0.1
L
65
＋
＋
＋
＋
＋
＋
＋
a Fittings CB8–20 (2 pcs.)
R
X Combination with ZC not available X Combination with RC not available
E Code BTR/BJR/BLR and BPR have working limits as follows.
–Tapered Type–
( α −0.4) ≧ 2 × R
Part number
M Material H Hardness
String Eliminator Type
Normal
SBGF SBGFH SBGR SBGRH
S45C
–
Alterations
Codes CIQ CHQ CXQ CTQ CJQ CLQ CPQ
Spec.
HPM1 equivalent
37–43HRC
Runner grooving shape C (Arc + Tangent)
Designation method CTQ5 + Bolt hole position • Dowel hole position (When NC, KP code is used) KC position (When KC code is used)
＋
＋
＋
＋
＋
＋
＋
• Q dimension selection 2 2.5 3 3.5
2 －φ 14
9
Spec.
R3
＋
＋
＋
＋
＋
＋
＋
G
1.6
5 °
X Combination with ZC not available X Combination with RC not available
E Code CTQ, CJQ, CLQ and CPQ have working limits as follows.
4 5 6 8
( α－ 0.4) ≧ Q × 1.09
1.6
Q
ℓ
Alterations Codes
Spec.
Alterations Codes
Spec.
D
5
h6
Single flange cutting KC = 0.5mm increments D/2 ≦ KC ＜ 25 X Combination with BC not available X Not available for string eliminator type X Combination with NC/KP not available E Interference with the SR part may occur. Two parallel flange cutting WKC = 0.5mm increments D/2 ≦ WKC ＜ 25 X Combination with BC not available X Not available for string eliminator type X Combination with NC/KP not available E Interference with the SR part may occur.
Changes No. of bolt holes No. of bolt holes: 2 c 4 (Supplied bolts: 4) X Combination with NC not available Changes No. of bolt holes No. of bolt holes : 2 c 0 (Supplied bolts: 0) M Available for equivalent of material HPM1
＋ 0.1 0
0 － 0.2
20 ± 0.1
L
65
BC
KC
a Fittings CB8–20 (2 pcs.)
0 － 0.1
KC
L 0.1mm increments
V 0.1mm increments
Part number
A° 0.5° increments
G° 1° increments
D h 6
SR
P
BN
Type
D
3 3.5 4 4.5 5 5.5 6 6.5
WKC
0 10.5
0 － 0.1
–Straight Type–
WKC
φ 4 × 6
20
20
Normal
String eliminator type
Dowel hole boring X Not available for string eliminator type
NC
11 12 13 16 20 21 23
(S45C) SBBF SBBFH (HPM1 equivalent) SBBR SBBRH
Undercut machining S, T, U = 0.1mm increments E S ≧α+ 2
D > V ≧α+ 2
1–10
R0.5 R0.5
Dowel hole boring (longitudinal) X Not available for string eliminator type X Combination with NC not available E Available for equivalent of HPM1 only E The effective length of dowel hole is 10mm below the under–head part (recessed hole φ 6.5)
φ 6 H7
α+ 2 ≦ T ≦ D or (V–2UtanG°) 1.5 ≦ U ≦ 5 Specification L max. ≧ L + U
0 － 0.013
2–4
30.0–200.0
Available for tapered type only
Available for tapered type only
25
25
ZC
KP
–Tapered Type–
Designation method ZC–S3.5–T4.0–U2.0 E Designate ZC–S–T–U first when using BC/KC combination. Then designate BC/KC alterations etc.
24.5
± 0.1
L
U
Normal
String eliminator type
(S45C) SBGF SBGFH (HPM1 equivalent) SBGR SBGRH
Total length tolerance alteration L + 0.1 0 c L 0 － 0.02 E L dimension can be designated at 0.01mm increments when LKC is used X Combination with ZC not available
30
30
7 8
LKC
The step R is processed in the tip bore to prevent the connection between the sprue and the runner from breaking when releasing from the mold.
L
Conversion Chart of Trigonometric Functions D P.1215
( ＊ 1) The value of α is set in accordance with L dimension.
E Working limit
E The step R is cut with an inner R cutter. Surface roughness and position precision are not provided.
Step R dimension selection 1 2
D– α≧ 2 (Calculation of α value) α＝ P + 2 {L + (U) + 15} tan A － 2 °
Changes the G tolerance G 0 −30 ′ c G 0 −15 ′ E Available for tapered type when ℓ ≦ 15 and (L–ℓ) ≧ 10 ℓ = D−V 2tan(G°−0.25°) ※ 0.25° is a value that takes G tolerance into account. X Combination with ZC not available
• Straight Type
G
RC
E Available for α≧ 5 E • Straight type D– α –(2 × RC) ＞ 2 • Tapered type V －α－ (2 × RC) ＞ 2 X Combination with shapes A, B and C not available. X C ombination with ZC not available
V− α≧ 2
• TAPERED TYPE
U: With ZC alteration
Step R
GKC
D−V 2tan(G°−0.25°) ※ 0.25° is a value that takes G tolerance into account.
L–ℓ ≧ 3 (Calculation of ℓ value) ℓ =
ℓ
Part number －
－ SR －
－
－
－
L
P
A
V
G
Order
－ 150.3 － SR11 － P3
－ A2
SBBF25 SBGF25
－ 100.0 － SR16 － P3.5 － A2 － V22.0 － G8
Quotation
Delivery
689
690
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