E4

Capacity and Use:

The "E-4" Drilling Machine drills hols from 7/16" to 1" 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.

Working Pressure and Temperature:

  • 500 p.s.i. Maximum working Pressure at 100℉
  • 250℉ Maximum Temerature 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 during the drilling operation, has a maximum working pressure or temperature rating less than that specified above.

Length of Travel: 9 9/16"

Equipment Furnished with Each Machine:

  • Ratchet Handle
  • Body Gasket
  • Adjustable Wrench
  • 2 double Open End Wrenches
  • 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.  In the smaller sizes, the drill and drill holder are combined.  In the larger sizes, the drill and drill holder are furnished as separate parts.

SizeCombined Drill & HolderDrillDrill Holder
RegularCEM-RESTungsten Carbide tippedRegularCEM-RESTungsten Carbide Tipped
7/16"6187979175     
1/2"6178868315     
9/16"62011      
5/8"49955  61982 8343661981
11/16"37030  61992360378314261981
3/4"   6179036038 61789
13/16"   61991  61789
7/8"   6199033253 61993
15/16"  8314761989360398314361993
1"   6196836040 61969
REGULAR Drills (or Combined Drills and Holders) are for use with cast iron pipe and steel pipe.
CEM-RES Drills (or Combined Drills and Holders) are for use with asbestos-cement pip and cement-lined pipe.
TUNGSTEN CARBINDE TIPPED Drills (or Combined Drills and Holders) 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 "E-4" Drilling Machine and the outlet end of the Corporation Stop.

Type of Machine Adapter NippleMaximum Presure & Temperature RatingSize of the Outlet Pipe Connection of the Corporation Stop to be Used
1/2"5/8"3/4"1"1 1/4"
With Inside Thread for Copper Coupling (MUELLER Copper Service Pipe Coupling)200 p.s.i. at 100℉63796 520193675045385
With Inside MUELLER thread200 p.s.i at 100℉75493754947549575496 
With Inside Thread for Lead Flange Coupling for Extra Strong lead Pipe200 p.s.i at 100℉75498754997593775938 
With Inside Thread for Lead Flange Coupling for Extra Strong lead Pipe200 p.s.i at 100℉  7863745122 
With Inside I.P. Thread1200 p.s.i at 100℉36966 369193691736928
With Outside I.P. Thread1200 p.s.i at 100℉, 500℉ at 1000 p.s.i.36967 369203691836733
Inside Diameter of Nipple 15/32" 25/32"31/32"1 1/4"
Maximum Drill Size* 7/16" 3/4"15/16"1"
With Inside Thread for I.P. Threaded Copper Coupling200 p.s.i at 100℉  4390043870 
*This is the maximum drill size which can be used with these machine adapter nipples having Outside I.P. Threads.