Page 380 - Plastic Process Equipment, Inc

TUBULAR DOWEL PINS

FOR ACCURATE MOLD PLATE ALIGNMENT
tdp034-138
tdp034-178
HARDENED ALLOY STEEL O.D. I.D. tdp034-238
tdp034-278
tdp034-38
PRECISION GROUND tdp038-38
tdp038-78
tdp058-12
tdp058-138
tdp058-178
tdp058-238
tdp078-12
LENGTH tdp078-238
tdp078-278
PPE Tubular Dowel Pins are made of high quality alloy steel, hardened and ground to a
precision finish. Use of Tubular Dowel Pins allow you to save space by using the cap screw
as an alignment pin leaving more room for water passages. Discontinued
To order, specify Part Number and Length. EXAMPLE: TDP038-78
Length & Prices
Nominal O.D.
Part No. I.D.
Size ±.0002
3/8" 1/2" 7/8" 1-3/8" 1-7/8" 2-3/8" 2-7/8"
TDP038- 3/8" .3752 .260 - - $1.63 - - - -
TDP058- 5/8" .6252 .385 - - - - - - -
TDP034- 3/4" .7502 .510 - - - - - - -
TDP078- 7/8" .8752 .635 - - - - - $3.00 -
REVERSIBLE ACCELERATED KNOCKOUT

PIVOT TYPE FOR FAST EJECTION
PPE Reversible Accelerated Knock-outs use pivot type motion for accelerated
ejection. When installed as shown in drawing they can accomodate Pin head
diameters up to 5/8” without grinding. Reversing the knock-out lever as shown
in photo allows use of larger pins without grinding the pin head.

These units can be top mounted or inserted into the ejector plate. They are
precision made of high quality steel for years of dependable service.

PART NO. PRICE
RKO-1 $28.95 ea.

STOP PINS INDUSTRY STANDARD

PPE Stop Pins are precision turned and ground to Although Mold Base assemblies have flat stop pins welded
within .001. This insures a tight press fit when to the underside of the ejector plate, many moldmakers
installed. Made from 4140 HR, 28-32 Rc. require these dowel-type Stop Pins for special assemblies.

.203*

.188
.625
+.001
.313 -.000
PART NO. PRICE
.625
SP825 $1.10 ea.
*Head thickness .020 oversize to permit fitting at assembly. TYPICAL INSTALLATION
PLASTIC PROCESS EQUIPMENT, INC. www.ppe.com
e-mail: sales@ppe.com
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