General
Specification:
GENERAL:
-
The
Pipe Bevelling Machine
is used for the purpose of beveling the Pipe End. Pipe is Beveled
from the Outer and Front is faced by two different tools. The Pipe
remains Stationery and the Beveling Head rotates and comes out of the
Head Stock for cutting the Pipe End. The Pipe Bevelling
Machine mainly consists
of the following:

Bed

Head Stock

Clamping Vice

Beveling Head.
BED:
-
The
Bed of Pipe Bevelling 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. It is also provided with Four Tapped holes of 5/8” BSW
near
the Foundation Holes. The Head Stock and Clamping Vice is fitted on
the Bed.
HEAD
STOCK: -
The
Head Stock body of Pipe Bevelling Machine
is made of Cast Iron. It is Very rigid and sturdy in design. The Head
Stock is designed for Four Nos. Spindle speeds. All the Gears are of
helical type made out of Axle Forging. The width of gears is 50 mm.
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 Taper Roller Bearings mounted in Hard
Chrome Plated Ground Sleeve. The Sleeve along with main spindle
fitted with Beveling Head is mounted in the Head Stock body and is
movable To and Fro along its axis. A Hyd. Cylinder actuated
electrically makes the movement of the sleeve in the Head Stock. The
Movement of the Sleeve can also be made manually. The Head Stock is
Oil Filled. It is provided with Oil Filling hole, Oil Drain hole and
Oil Level Indicator.
CLAMPING
VICE: -
The
Box Type Clamping Vice is fitted on the Bed. The Vice is provided
with Round Clamping Jaws for each size (4”, 5”,
6”, 7”, 8”,).
The Vice will be Self-centering type. The movement of the Clamping
Jaws is made by Pneumatic cylinder fitted on the Vice actuated
electrically. The Vice will be very rigid and sturdy in design.
Machine will be supplied with single clamping vice.
BEVELLING
HEAD: -
A
special Beveling Head will be provided with the machine. Two Tools of
HSS will be used, One for Beveling and second for Root Face. The
Beveling Tool will be mounted in a special Spring Loaded Tool Holder
with a Roller device. It is fitted on the main spindle that is then
mounted in the traveling Sleeve.
Note:-
One set of Round
Type Clamping Jaws will be provided with the machine. Other Round
Type Clamping Jaws are Optional and will be supplied at an extra Cost.
| Model No. |
NCT-25 |
| Max. Pitch Can be Rolled
(in mm) |
2.5 |
| Max. Dia can be
Rolled in feed (in mm) |
25 |
| Max. Dia can be
Through feed (in mm) |
16 |
| Max. Rolling
Length in feed (in mm) |
80
|
| Max. Rolling
Length Through feed |
Indefinite |
| Max. Outer Dia
Thread Rolls (in mm) |
150
|
| Spindle Dia
(Bore Dia) (in mm) |
54 |
| Max. Rolling
Force |
8 Tons
|
| Power for Roll
Spindles |
3 H.P. 1440 RPM
|
| Power for
Hydraulic Pump |
2 H.P.
|
| Power for
coolant pump |
½ H.P.
|
| Model No. |
NCT-B- 6" to 16" |
| Capacity of the machine
for Beveling Min. |
6" N.B. Pipe
|
| Capacity of the
machine for Beveling Max. |
16" N.B. Pipe
|
| Outer Dia of
the Sleeve |
300 mm
|
| Main Spindle
Bearings (Taper Roller) |
32228 &
32226
|
| Number of
Spindle Speeds |
Four Nos.
|
| Cutting Tools Required
(HSS 10% Cobalt) |
1" (Carbide
Tool)
|
| Main Motor |
30 H.P., 960 RPM
|
| Max. Travel of the Sleeve |
90 mm
|
| Approx. Wt. Of the
machine. |
8000 Kgs.
|
| Model No. |
NCT-B- 4" to 8" |
| Capacity of the machine
for Beveling Min. |
4" N.B. Pipe
|
| Capacity of the
machine for Beveling Max. |
8" N.B. Pipe
|
| Outer Dia of
the Sleeve |
200 mm
|
| Main Spindle
Bearings (Taper Roller) |
32218 &
32219
|
| Number of
Spindle Speeds |
Four Nos.
|
| Cutting Tools Required
(HSS 10% Cobalt)or Carbide Tool |
3/4" (Carbide
Tool)
|
| Main Motor |
15 H.P., 960 RPM
|
| Max. Travel of the Sleeve |
90 mm
|
| Approx. Wt. Of the
machine. |
2800 Kgs.
|
| Model No. |
NCT-B- 6" to 16" |
| Capacity of the machine
for Beveling Min. |
6" N.B. Pipe
|
| Capacity of the
machine for Beveling Max. |
16" N.B. Pipe
|
| Outer Dia of
the Sleeve |
300 mm
|
| Main Spindle
Bearings (Taper Roller) |
32228 &
32226
|
| Number of
Spindle Speeds |
Four Nos.
|
| Cutting Tools Required
(HSS 10% Cobalt) |
1" (Carbide
Tool)
|
| Main Motor |
30 H.P., 960 RPM
|
| Max. Travel of the Sleeve |
90 mm
|
| Approx. Wt. Of the
machine. |
8000 Kgs.
|
| Model NCT-6" |
2.1/2" to 6" (Pillar
Type) |
| Saddle Movement |
10"-12" |
| Spindle Speed
Range |
25-50 |
| Number of
Spindle Speed |
2 |
| Threading
Capacity |
2.1/2" to 6" |
| Production per
Hour |
20-25 |
| H.P. Required |
15 H.P. 960 RPM |
| Lead Screw |
Provided |
| Weight (KG) |
1900 |
| Model NCT-8" |
4" to 8" (Pillar
Type) |
| Saddle Movement |
10"-12" |
| Spindle Speed
Range |
25-50 |
| Number of
Spindle Speed |
2 |
| Threading
Capacity |
4" to 8" |
| Production per
Hour |
15-20 |
| H.P. Required |
20 H.P. 960 RPM |
| Lead Screw |
Provided |
| Weight (KG) |
2500 |