A.M.T. ENGINEERS (INDIA)

A.M.T. ENGINEERS (INDIA)
Basant Nagar, Kashmir Road,
BATALA – 143 505.
MACHINE :- PIPE THREADING MACHINE
CAPACITY :- ½” to 2½” N.B. PIPE CAP.
TYPE :- PILLAR TYPE (MANUAL) ( Pillar Type Vice)
SPCN. NO. :- AMT – 1101
GENERAL: -
The Pipe Threading Machine is used for Cutting External Thread on Steel Pipe by Chasing method. HSS
Tangential Chasers are used as cutters. Pipe remains stationery and Die Head rotates. BSP, BSPT, NPT,
UNF, BSW, Acme Threads can be cut on this machine depending upon the type of Chasers. The Pipe
Threading Machine mainly consists the following:-
- Base, - HeadStock, - Saddle, - Pillar Type Clamping Vice, - Die Head.
BASE: -
The Base of Pipe Threading Machine is made of Cast Iron. It is Very Rigid and sturdy in construction so as
to take maximum Load and absorb max. Vibrations. It is provided with four Nos. Foundation Holes of Dia
M20 at four corners of the bed, a built-in Coolant Tank, Space for fitting Coolant Pump. The Head Stock is
fitted on the Base.
HEAD STOCK: -
The Head Stock Body of Pipe Threading Machine is made of Cast Iron. It is Very rigid and sturdy in design.
The Head Stock is designed for Two Nos. Spindle Speeds, provided with heavy duty Helical Gears made
out of Axle Forging. The Shifting Gears slide on Splined Shafts. The Shafts are mounted on heavy duty
Ball Bearings. The Input Shaft will be provided with a pulley having three grooves for C-Section V-belts.
The Main Spindle is mounted on Two Anti-friction Taper Roller Bearings. The Head Stock is Oil Filled. It is
provided with Oil Filling hole, Oil Drain hole and Oil Level Indicator.
Two Hard Chrome Plated Pillars are fitted in the Head Stock body precisely aligned with the main Spindle
axis. The Pillars are ground and finished to minimize the wear and tear.
SADDLE:-
The saddle made of Cast Iron, is moved on the Pillars. It is provided with Gun Metal Bushes, precisely
machined and Hand Scraped to minimize wear and tear and for better and accurate movement of the
saddle on the pillars. It is provided with Rack and Pinion arrangement to move the Saddle to and fro.
Lubrication Points are provided wherever necessary.
CLAMPING VICE: -
The Pillar Type Clamping Vice made of MS rods (Hardcrome plated) and plates fitted on the Saddle. The
Vice is provided with Finger Type Clamping Jaws for Clamping the Entire range of pipe size in its cap. The
Pipe Clamping Jaws are fitted on two sliding blocks precisely machined, fitted in the pillar Type Vice.
Movement of the sliding Blocks is made by means of a Nut & Screw arrangement, which is then fitted with
a Heavy duty Handle. One Block remains Stationery while the second moves for the clamping purpose.
DIE HEAD:-
The Self Opening Die Head made out of Forged Steel is provided with the Machine. The Chasers
areclamped in the chaser holders. A Gun Metal Ring provided on the Die Head is attached with the saddle
by means of a Nut & Screw arrangement which makes the Die Head to Open (Release the pipe) after
cutting a specified thread length. The Die Head can make generally R.H. BSPT, NPT threads. For making
BSP, BSW, UNF, Parallel or L.H. threads, the Chaser Holders are to be changed. For these threads Spare
Holders can be provided at an Extra Cost.
Contd. Page – 2 -

SPCN. No. AMT- 1101 - 2 -
SPECIFICATIONS
Min. Dia of Pipe to be Thread :- ½” N.B. Pipe
Max. Dia “ “ “ “ “ :- 2½” N.B. Pipe
Max. Length of thread to be cut :-200 mm
Number/Range of Spindle Speeds :-Two Nos./ 110 & 212 RPM or 80 & 155(or as per your requirement)
Main Motor HP/RPM :-10 / 960 RPM
Approx. Wt. Of the Machine. :-1200 Kgs.
List of Standard Accessories: -
Motor Pulley :- One No. Goti Handle :- One No.
Allen Keys :- Two Nos. Water Collecting Tray :- One No.
Clamping Jaws :- One Set. Chaser Setting Gauge :- One No.
Goti :- Two Nos.
Optional Accessories :-
- Elec. Coolant Pump. - Lead Screw Arrangement.
- Manual Pipe Stopper. - Automatic Pipe Stopper.
- Electricals. - Clamping Jaws EN-31 Material.
Drafted By Approved By Dated Modified
Bhupinder Singh Surjit Singh 10-04-2001 20-9-2003