Drilling Machines
DRILLING MACHINE - DM1100, DM2100
COMBINATION TAPPING & DRILLING MACHINE - CDTM1100 CDTM2100
Basic Product Information:
The TM1100 tapping machine drills and taps pressurized water mains.
The tool additionally installs a 3/4" or 1" corporation stops. The tool
can drill and tap 4"-48" cast or ductile iron and C-900 PVC. The base
tool requires saddles for specific sizes and chain extensions above
16". The tool uses Reed DT series drill taps.
The DM1100 and DM2100 drilling machines drill through the wall of
pressurized pipe via the corporation stop and saddle. These tools use
Reed D series drills and hole saws. The CDTM1100 and CDTM2100
combination machines use common components to assemble either
the drilling machine or the tapping machine.
Catalog No.
Item Code
CDTM1100
09304
3/4" - 1" TAP & DRILL
CDTM2100
09314
3/4" - 1" TAP/ 2" DRILL
DM1100
09302
DM2100
09312
DMBASE
09301
DM11BBEXT
99390
Additional Specifications
Tool Box overall outside dimensions: DM1100 23" x 10 1/2" x 11 3/8"
Machine Clearance radius: DM1100 = 26"
Pressure Rating: Design pressure rating for valve and chamber
= 250 psi.
Operating Pressure Rating - 90 psi - ie - Drilling or Tapping into
pressurized mains.
Warning:
Drilling or Tapping into highly pressurized mains is not recommended.
However, it is permissible at pressure up to 250 psi, if utilizing special
precautions and incorporating high pressure attachments such as the
Mueller® Power Clevis #H-10800. (See operations and maintenance
manual.) DO NOT USE on natural gas or petroleum piping.
• Flushing/blow by port: 1/2-14 NPT plugged port is provided in
bottom chamber for flushing chips while tapping into pressurized
mains.
• Swing check valve resists clogging and is easy to clean out.
• Manual pressure balancing and top chamber pressure relief valves
are accessible and easy to use.
• Manual or power drive operation through 13/16" square shaft
(Adapter sold separately).
Materials and Finish:
A.
Hard anodized and powder epoxy painted aluminum frames.
B.
Alloy steel boring bar.
C.
Heavy duty steel chain and forged steel chain hooks.
D.
Bronze and zinc aluminum parts.
E.
EPR rubber gaskets and "O" rings.
F.
Plated steel parts.
2
Size
Pipe Dia.
4"-48" TAP
4"-48" TAP
3/4" - 1"
N/A
3/4" - 2"
N/A
N/A
N/A
2" Iron Body Gate Valves
DM1100 / DM2100
Operating Instructions:
1. Select proper tools necessary to perform drilling operation.
A. Service saddle
B. Corporation stop
C. Drill size and drill adapter to match corporation stop bore
D. Corp adapter with flush valve
Install sleeve #99301 for 1 ½" and 2" drilling/taps.(Figures 2 & 3).
E.
a. Retract set screw in bearing assembly, slide
off bearing assembly.
b. Slide sleeve in place; hole must line up.
c. Install bearing assembly.
NOTE: Do not use sleeve for ¾" and 1" drilling/ taps.
Net Shipping
114 lbs/52 kg
F.
Gather any other necessary accessories to meet
operating requirements.
116 lbs/53 kg
58.2 lbs/26.5
2. Assemble saddle to the pipe.
60.9 lbs/27.7
A. Clean area of pipe where tap is to be performed. REED DS12
(#08000) or DS36 (#08006) descaler may be used.
35 lbs/15.9 kg
B. Assemble service saddle on the pipe where desired and
8.2 lbs/3.7 kg
tighten securely.
3. Insert corporation stop into saddle threads.
A. Thread sealant may be used.
B. Tighten the corporation stops with a smooth jaw wrench;
DO NOT USE A PIPE WRENCH.
Note: Make sure corporation stop valve is open.
4. Screw the proper size black corporation adapter into the
brass threaded body of the machine.
5.
Assemble drill adapter and appropriate drill into boring bar.
A.
If you are using the unit for drilling 1 ½" or 2", the hole saw
adapter and hole saws with pilot drills are needed. Screw the hole saw
onto the arbor body and line up holes after hand tightening. Assemble
the driver into the body and hole saw. Insert the pilot drill into the arbor
body. Allow a maximum of 1/4" of the drill tip to protrude from the hole
saw. Line up the slot in the drill with the set screw and tighten with the
hex key wrench provided. (When using on PVC, a pilot drill is not neces-
sary.) See Figure 1.
6. Screw corp adapter onto corporation stop.
7. Drilling
A.
Run drill bit down until it touches the pipe.
NOTES: • Always use tapping compound for cutters for ductile iron.
• Use tapping compound on the OD (outside diameter) of shell cutters
for PVC. Keep the ID clean so it can grab the coupon/plug and pull it
out of the pipe.
B.
Swing the star feed yoke over the top of the bearing and tighten star feed.
C.
Attach ratchet wrench on square drive and turn drill clock wise
while turning the feed housing to feed the drill.
NOTE: Do not overfeed the drills, hole saws or shell cutters, let the bits
do the cutting before feeding. Turn the drill, hole saw or shell cutter
one full revolution by hand before feeding. Do not force the drill.
D.
Open the ball valve on the side of the corp adapter to allow the
flushing of chips.
E.
Once the drill is completely through the pipe, release the yoke
star feed to allow the boring bar to return to its uppermost position.
Operator's Manual
,
0119-59305