88A
36
36
7 7 / 8 x 7 7 / 8 A-Series Mold Bases
See opposite page for general dimensions, ejector stroke data, locating rings, sprue bushings, ejector bar lengths and other ordering information.
L=7.875
L=7.875
1/2-13 S.H.C.S. (4)
3.9375
3.125 (3)
3.9375
1.1875 (4)
3.000
Z
OFFSET (1)
OFFSET (1)
5/16-18 FLAT HEAD SCREW (2)
3.125
3.250 (3)
Z
3.125 (4)
R1.656
1.500 (4)
W=7.875
3.125 (2) GE
2.250 (4)
3.125 (4)
3.125 (4)
3.9375
1.375 (4)
3.375 (4)
2.375(4)
1.375 (4)
VIEW Y-Y
VIEW X-X
W=7.875
E
All dimensions are "Nominal" unless a tolerance is specified.
0.750 I.D. x 1.125 O.D. SHOULDER BUSHING (4)
3.9375
4.000 DIA. C-BORE 2.000 DIA.
D DIA.
DME STD SPRUE BUSHING SpecifyO & R Dimensions DME STD LOCATING RING Specify Item Number
O DIA.
0.750 DIA. GUIDE PIN (4)
0.219
0.531
R
0.500
CP=0.875
0.81
0.16 x 45
A ±0.001
0.750 DIA.
Y
Y
0.25
X
0.500 DIA. RETURN PIN (4)
X
B ±0.001
0.25
H
5/16-18 S.H.C.S. (4)
ER=0.500
SU=1.375 ±0.001
S
C ±0.001
EB=1.000
1.1875 ±0.001
0.81
BCP=0.875
0.875
END VIEW
SECTION Z-Z
0.750 DIA. STOP DISC (4)
0.50
1.500 Ref.
2.250 Ref.
1/2-13 S.H.C.S. (4)
To reinforce Support Plate, use Support Pillars. *For "A" Plates 3.375 or thicker, specify "B" Series Sprue Bushing (1" dia. stem)
1/2 x 1.000 SHOULDER BOLT (4)
5.250
2.625
2.6875
0.06
1.250 Ref.
0.750 O.D. TUBULAR DOWEL (2) (DIAGONALLY OPPOSITE)
Ref.
5.375
Steel Configurations available in:
No. 1 Steel Assembly
Mold Base Selections
No. 3 Steel Assembly
No. 7 Steel Assembly
B-Series Assembly
A-Series Assembly
TOP CLAMP PLATE
NO. 1 STEEL
NO. 3 STEEL
NO. 7 STEEL
A-CLAMPING PLATE
A-PLATE
NO. 1 STEEL
NO. 3 STEEL
NO. 7 STEEL
B-PLATE
NO. 1 STEEL
NO. 3 STEEL
NO. 7 STEEL
B-PLATE
SUPPORT PLATE
NO. 1 STEEL
NO. 3 STEEL
NO. 7 STEEL
(For X-Series Stripper Plate, AX-Series and T-Series Mold Bases, see pages 173-198.)
Other steel combinations also available. (Ejector Plates and Housings are No. 1 Steel, unless otherwise specified.) For additional Steel information, see page 42.
U.S. 800-626-6653 ■ Canada 800-387-6600 ■ sales@dme.net ■ www.dme.net
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