D4

Capacity and User:

The "D-4" Drilling Machine drills holes from 5/8" to 2" inclusive in any size or kind of main.  This is done under pressure by using a stop or valve between the machine and the main.  The stop is not required when there is no pressure.

Machine adapter nipples are offered for dilling through Corporation Stops in sizes 3/4" to 2" inclusive: however, the "E-4" Machine is more convenient for the 3/4" size.

Working Pressure and Temerature:

  • 500 p.s.i. Maximum working Pressure at 100℉
  • 250℉ Maximum Temperature Rating at 375 p.s.i.

The working pressure or temperature rating is reduced accordingly if any attachment, valve or fitting subjected to pressure or temperature durning the drilling operation has a maxmum working pressure or temperature rating less than that specified above.

Length of Travel: 14"

Equipment Furnished with Each machine:

  • Ratchet handle
  • Body Gasket
  • Adjustable Wrench
  • Double Open End Wrench
  • Lubricating Oil
  • Cutting Grease
  • Metal Case

Full Catalog

The maximum drill size is specified for each Corporation Stop.  Smaller size drills may be used if desired.  Drill and Drill holder are furnished as separate parts in all sizes listed.

Size Drill Drill Holder
Regular CEM-RES Tungsten Carbide Tipped
5/8" 61982   83436 36998
11/16" 61992 36037 83142 36998
3/4" 61790 36038   36915
7/8" 61990 33253   37032
15/16" 61989 36039 83143 37032
1" 33529 36229 83163 33555
1 1/16" 33530     33555
1 1/8" 33531 33254   33555
1 3/16" 33532 74878 83192 33555
1 1/4" 33533 36041   33316
1 5/16" 33534     33316
1 3/8" 33535 33274   33316
1 7/16" 33536 36056 83144 33316
1 1/2" 33537 33904   33316
1 5/8" 33538     33314
1 3/4" 33539 33275 83145 33314
1 7/8" 33540 33069 83193 33314
2" 33541 36407   33314
REGULAR Drills are for use with cast iron pipe and steel pipe.
CEM-RES Drills are for use eith asbestors-cement pipe and cement-lined pipe.
TUNGSTEN CARBIDE TIPPED Drills are for use with concrete pipe.  They may also be used for asbestos-cement pipe.

The Machine Adapter Nipples listed on this page are used between the lower end of the "D-4" Drilling Machine and the outlet end of the Corporation Stop.

Type of Machine Adapter Nipple Maximum pressure & Temperature Rating Size of the Outlet Pipe Connection of the Corporation Stop to be Used
3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2"
With Inside Thead for Copper Coupling (MUELLER Copper Service Pipe Coupling) 200 p.s.i. at 100℉ 37902 37903 37904 37905 37906  
With Inside MUELLER Thread 200 p.s.i. at 100℉ 61165 77375        
With Inside Thread for Lead Flange coupling for Extra Strong lead Pipe 200 p.s.i. at 100℉ 63663 33895 73106 75431 75432  
With Inside Thread for lead Flange Coupling for Double Extra Strong Lead Pipe 200 p.s.i. at 100℉   74155 74156 63662 62174  
With Inside I.P. Thread 1200 p.s.i. at 100℉, 500℉ at 1000 p.s.i. 36910 36911 36912 36913 36525 36526
With Outside I.P. Thread 1200 p.s.i. at 100℉, 500℉ at 1000 p.s.i. 33556 36323 36195 36196 36188 36975
Inside Diameter of Nipple   23/32" 1 1/64" 1 9/32" 1 15/32" 1 15/16" 2 1/4"
Maximum Drill Size*   11/16" 1" 1 1/4" 1 7/16" 1 7/8" 2 1/8"
With Inside Thread for I.P. Threaded Copper Coupling 1200 p.s.i. at 100℉, 500℉ at 1000 p.s.i. 45380 51104 46702      
*This is the maximum drill size which can be used with these machine adapter nipples having Outside I.P. Threads