Hot Runner & Control Systems

Integrally Heated Hot Sprue Bushings Integrally Heated Sprue Bushings .750" SERIES

90

Insulating Washer Option

Standard Bore

.750" Series Bore & Gate Dimensions

2.05 dia. (52.1mm)

Insulating Washer Option

Standard Bore

a

.8752

Insulating Washer Specifications

(22.23mm) a

Insulating Washer Option

Standard Bore

.860 dia. (21.8mm)

2.05 dia. (52.1mm)

Top Washer

a

Top

Bottom

.8752

2.05 dia. (52.1mm)

.8752 (22.23mm) a a

.760 (19.3mm)

Item Number

MAX10015

MAX10027

.860 dia. (21.8mm)

.125 (3.2mm)

Bottom Washer

(22.23mm) a

Top Washer

.860 dia. (21.8mm)

O.D.

1.99 (50.5mm) 1.99 (50.5mm) 1.07 (27.2mm) .810 (20.6mm)

Top Washer

.760 (19.3mm)

.110 (2.8mm)

I.D.

.125 (3.2mm)

Bottom Washer

1.125 (28.6mm)

.760 (19.3mm)

.125 (3.2mm)

Bottom Washer

Thickness

.125 (3.2mm)

.125 (3.2mm)

.110 (2.8mm)

1.125 (28.6mm)

.110 (2.8mm)

1.125 (28.6mm)

.125 (3.2mm)

Note: Insulating Washers are not

.235 (6.0mm)

.080 (2.0mm)

.125 (3.2mm)

required, but are recommended for high temperature applications.

.125 (3.2mm)

.125 (3.2mm)

b

.080 (2.0mm) dia. (50.57mm) b 1.9910

.235 (6.0mm)

.080 (2.0mm)

.235 (6.0mm)

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.} .125 (3.2mm)

.125 (3.2mm)

Water Line

b

b

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

1.9910 dia. (50.57mm) b

dia. (50.57mm) b

1.9910

L2 dim. – .125 + Exp. L2 dim. – (3.2mm) + Exp. {See page 4 for L2 dim.}

Water Line

Water Line

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

.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)

.500 min. (12.7mm)

Gate

Gate

.860 dia. (21.8mm) 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)

.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.

30° max.

.493 max. (12.5mm)

a

a

.7505 dia. (19.06mm) a a

.7505 dia. (19.06mm) a

a

30° max.

.7505 dia. (19.06mm) a

.7505 dia. (19.06mm) a

a

a

.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: + 0.0010 – 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

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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