
Page # 1 - M:2301
Features:-
“INDER-SINCE 1958” Under pressure Drilling and Tapping machine is used to Drill and Tap in running water
line while under pressure. It make the hole and tap upto 2” in Single operation without electricity. Machine is
recommended for connection ferrules to drinking water mains for connection to consumer without stopping
water line.It is unique design and involves engineering challenges so that it is capable of Drilling and Tapping
on Cast iron, Ductile Iron, Steel andAsbestos cement pipes of various diameters and inserting ferrules directly
in to the wall of water main or through a saddles strap where these may fitted to support the ferrule.
It is hand operated, easily maintained and highly durable to ensure simple installation of service valve to the
main pipe and provide a quick, permanent and leak free service connection via conventional swivel ferrule
service valve with or without service saddle and best feature is for whole tapping operation to be carried out
without interrupting the supply through the main being tapped and it is also capable for dry tapping of the
aforesaid mains. All model are packed in robust lock up case with a necessary range of tools and accessories
with operations operational Manual.
It is suitable for max. Diameter 72” with tapping range Size ½”- 2” available in two models, its
material of Feed screw, Drill Spindle, Ferrule Spindle are as per IS:1570 (Part II), 1979 or BS 970 Pat 1 ISO
683/1 and material for Bridle and Machine body shall be of SG Iron IS:1865:1996 or BS 2789 Grade 420/12
(ISO 1083), Material of Rotating Table shall be Spun Cast Iron BS 1452 (ISO/R185) or IS:210-1978 or
IS:1865:1996 and Fixing Chain IS:1072:1996 or ISO:4347:1992 with max. High Tensile Steel strength 49600N
Breaking load or min. 400 kgs. and all “O” rings and Rubbers shall be of Nitrile Rubber with BS 2494 type W and
spindle buffer shall be of Nitrile EP or EPDM rubber in accordance with BS type W and recommended Stainless
Steel Bearing withASNI 420.
Specifications : -
ONLINE UNDER PRESSURE DRILLING AND TAPPING MACHINE
Prod. No. 2301A 2301B
Bore Cap. (Inch.) 1/2 - 1.1/4 1/2 - 2
Spare Combined Tap Drill For Online Under Pressure Drilling And Tapping Machine
Size (Inch.) 1/2 3 / 4 1 1.1/4 1.1/2 2
Page # 6 - M:2301
ONLINE UNDER PRESSURE DRILLING AND TAPPING MACHINE
13.
14.
11.
9
10
PA-
RT.
NO.
1
1
1
4
1
STEEL &
S.G. IRON
STEEL &
S.G. IRON
BS : 970 (PART - I), IS : 1570 (PART - II), ISO : 683/1
BS : 2789 GRADE 420\12, ISO : 1083, IS: 1865 : 1996
STEEL IS : 1239 (PART - I)
STEEL
S.G. IRON
QNTY. MATERIAL MATERIAL SPECIFICATION
T Rod of Feeding
Screw
“U” Guide of
Feeding Screw
Extra Long
Leverage Handle
Pull up Hooks
with Fitting
Ratchet Handle
DESCRIPTION
2301 PARTS LIST
STEEL
12. 1
Feeding Screw
15.
16.
17.
18.
19.
20.
21.
23.
1
2
1
1
1
Extra
6
Extra
6
Extra
6
Extra
STEEL
STEEL
STEEL
STEEL
STEEL
STEEL
ALUM-
-INIUM
RABBER
Piston Spanner
Side Link Bolts
Stop Pin and Chain
Tap Locking Screw
L-Key
Ferrule Adaptor
Machine Saddles
3”-4”-6”-8”-10”-12”
Rabber Gas Cut
for Saddles
BS : 970 (PART - I), IS : 1570 (PART - II), ISO : 683/1
LM - 6
----------------------------------------------------------------------------
22. 1
Extra --------------
Pad (Standard) ----------------------------------------------------------------------------
24.
25.
26.
27.
1
1
1
STEEL
STEEL
--------------
--------------
Combined Tap Drill
½, ¾, 1, 1¼, 1½, 2
Operating
Instruction Manual
Video Demo CD
Packing in Steel
Box
ALLOY DIE STEEL & H. S. STEEL
----------------------------------------------------------------------------
----------------------------------------------------------------------------
----------------------------------------------------------------------------
BS : 970 (PART - I), IS : 1570 (PART - II), ISO : 683/1
BS : 2789 GRADE 420\12, ISO : 1083, IS: 1865 : 1996
7. 1BS : 970 (PART - 1), IS : 1570 (PART - II), ISO : 683/1
STEELFerrule Shaft
8. 2IS : 1072 : 1996 OR ISO : 4347 :1992
HIGH
TENSILE
STEEL
Linking Chain with
Assembly upto 12”
mains