Hot Runner & Control Systems

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) .080 (2.0mm)

.125 (3.2mm) .125 (3.2mm)

.125 (3.2mm)

1.9910 b dia. (50.57mm) b 1.9910 b dia. (50.57mm) 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

1.9910 b dia. (50.57mm) b

L2 dim. + exp. (See page 4 for L2 dim.) L2 dim. + exp. (See page 4 for L2 dim.) L2 dim. + exp. (See page 4 for L2 dim.)

Water Line

Water Line

.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 – Tol. “a” Table

in: + 0.0010 – 0 mm: + 0.02 – 0 Tol. “b” Table in: + 0.0010 – 0 mm: + 0.02 – 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

Made with FlippingBook - professional solution for displaying marketing and sales documents online