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Heyco® Strain Relief Mounting Hole Punches

  • Part Numbers and Specifications
  • Features
Maximum
Gauge for
Mild Steel
PANEL DIMENSIONS   PART NO. DESCRIPTION REQUIRED
PULLER
A
Mounting
Hole Dia.
B
To Prevent
Rotation
     
in. mm. in. mm.
16 ga. .375 9,5 .330 8,4 1333 SRP 375-330 1350*
.345 8,8 1334 SRP 375-345
14 ga. .437 11,1 .390 9,9 1335 SRP 437-390 1351*
.500 12,7 .450 11,4 1337 SRP 500-450
.460 11,7 1339 SRP 500-460
.465 11,8 1340 SRP 500-465
.562 14,3 .530 13,5 1341 SRP 562-530
.625 15,9 .550 14,0 1342 SRP 625-550
.750 19,1 .660 16,8 1344 SRP 750-660
.875 22,2 .770 19,6 1345 SRP 875-770 1352**
.840 21,3 1346 SRP 875-840
1.000 25.4 .875 22,2 1336 SRP 1000-875
1.093 27,8 .970 24,6 1338 SRP 1093-970
1.000 25,4 1347 SRP 1093-1000
1.109 28,2 1.000 25,5 1343 SRP 1109-1000 1353**
1.130 28,7 1.005 25,5 1348 SRP1130-1005

*May be operated manually or used with a hydraulic puller.
**For use with CYL-201 and CYL-205A cylinders. May also be compatible with other industry standard pullers having a 3/4"-16 socket.

 

Operating Instructions for Heyco® Strain Relief Mounting Hole Punches
A. Drill hole in panel one size larger than the stud of the punch.
B. Disassemble punch and insert stud through hole.
C. Install die and backing plate onto shaft then bearing and nut.
D. Line up punch shaft to desired position and turn nut until punch goes through the metal.
E. Disassemble nut bearing and backing plate and remove the slug from the die.
F. Repeat process on next hole.
G. ALWAYS REMOVE SLUG AFTER PUNCHING!

  • Double D configuration protects your strain relief and cable assembly from the forces of twist.
  • Unique design prevents metal distortion during punching operation.
  • Allows for the punching of mild steel, aluminum, fiberglass, and plastic.
  • Available by special order only.

 

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