Integrally Heated Hot Sprue Bushings
93
Integrally Heated Sprue Bushings .750" SERIES
.750" Series Bore & Gate Dimensions
Insulating Washer Option Insulating Washer Option Insulating Washer Option
Standard Bore Standard Bore
Insulating Washer Specifications
2.05 dia. (52.1mm) 2.05 dia. (52.1mm)
Standard Bore
a
.8752
Top
Bottom
.8752 (22.23mm) a a
.860 dia. (21.8mm) .860 dia. (21.8mm)
2.05 dia. (52.1mm)
Item Number MAX10015
MAX10027 1.99 (50.5mm) .810 (20.6mm) .125 (3.2mm)
(22.23mm) a .8752 a
Top Washer
O.D.
1.99 (50.5mm) 1.07 (27.2mm) .125 (3.2mm)
(22.23mm) a
.760 (19.3mm)
Top Washer
.125 (3.2mm) .860 dia. (21.8mm) .125 (3.2mm)
Bottom Washer
.760 (19.3mm)
Top Washer
I.D.
Bottom Washer
.760 (19.3mm)
.110 (2.8mm) .110 (2.8mm)
.125 (3.2mm)
Bottom Washer
1.125 (28.6mm) 1.125 (28.6mm)
Thickness
.110 (2.8mm)
1.125 (28.6mm)
.125 (3.2mm) .125 (3.2mm)
Note: Insulating Washers are not required, but are recommended for high tem- perature applications.
.235 (6.0mm) .235 (6.0mm)
.080 (2.0mm) 1.9910 .080 (2.0mm)
.125 (3.2mm) .125 (3.2mm)
.125 (3.2mm)
b
1.9910 b dia. (50.57mm) b dia. (50.57mm) b b
.235 (6.0mm)
.080 (2.0mm)
L2 dim. – .125 + Exp. L2 dim. – (3.2mm) + Exp. {See page 4 for L2 dim.} L2 dim. – .125 + Exp. L2 dim. – (3.2mm) + Exp. {See page 4 for L2 dim.} L2 dim. – .125 + Exp. L2 dim. – (3.2mm) + Exp. {See page 4 for L2 dim.} .125 (3.2mm)
Water Line
L2 dim. + exp. (See page 4 for L2 dim.) L2 dim. + exp. (See page 4 for L2 dim.)
1.9910
dia. (50.57mm) b
Water Line
Water Line
L2 dim. + exp. (See page 4 for L2 dim.)
.500 min. (12.7mm) .500 min. (12.7mm)
Gate
Thermal Expansion (Exp.) Formulas Exp. in = L2 in. × 6.88 × 10 -6 × (Processing Temp. – 70°F) Exp. mm = L2 mm × 13 × 10 -6 × (Processing Temp. – 21°C) Ref: 10 -6 = 0.000001 All specifications are subject to change without notification.
.500 min. (12.7mm)
Gate
Gate
Extra Stock Sprue Gate
Sprue Gate
.860 dia. (21.8mm) .860 dia. (21.8mm)
.860 dia. (21.8mm) .860 dia. (21.8mm)
.860 dia. (21.8mm)
.860 dia. (21.8mm)
.118 min. (3.0mm) .118 min. (3.0mm)
.118 min. (3.0mm)
.118 (3.0mm) .118 (3.0mm)
.493 max. (12.5mm) .493 max. (12.5mm)
.118 (3.0mm)
30° max.
.493 max. (12.5mm)
30° max.
a
a
30° max.
.7505 dia. (19.06mm) a a a dia. (19.06mm) a .7505
.7505 dia. (19.06mm) a a a dia. (19.06mm) a .7505
.7505 dia. (19.06mm) a
.7505 dia. (19.06mm) a
Bore & Gate Tolerances
in: + 0.0005 – 0 mm: + 0.01 – 0 Tol. “a” Table in: + 0.0005 – 0 mm: + 0.01 – 0 Tol. “a” Table
in: + 0.0010 – 0 mm: + 0.02 – 0 Tol. “b” Table in: + 0.0010 – 0 mm: + 0.02 – 0 Tol. “b” Table
in: + 0.0005 – 0 mm: + 0.01 – 0 Tol. “a” Table
in: + 0.0010 – 0 mm: + 0.02 – 0 Tol. “b” Table
Dimensions are inches. Millimeters are in parentheses.
U.S. 800-626-6653 n Canada 800-387-6600 n dme.net n store.dme.net
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