Tube Expanding And Beading in Single Operation 2"- 3" O.D
Previously |
Now |
|
Tools Required | 1) Flaring tube expander 2) Tube expander drive 3) Beading tool 4) Air hammer |
1) COMBINATION BEADING EXPANDER 2) Tube Expander Drive |
Operatig Steps | 1) Expand 2) Bead 3) Reroll |
1) Expand and Bead (single operation) |
Operator Fatigue | high...largely due to air hammer vibration and noise | Reduced significantly no air hammer for beading...no rerolling |
Tube O.D. |
Tube Thickness |
Expansion Range |
Model No. |
Mandrel Model No. (Square) |
Spare Roller Set Model No. |
Beading Roll Model No. |
Guide Roll Assembly Model No. |
||
inch |
bwg |
inch |
mm |
inch |
|||||
2 |
10 |
.134 |
43.2 - 47.6 |
1.700 - 1.906 |
41633 - 0010 |
42157 (3/4)" |
42811 set of 4 |
41631 - 0010 |
41701 - 0010 |
11 |
.120 |
41633 - 0011 |
41631 - 0011 |
41701 - 0011 |
|||||
12 |
.109 |
41633 - 0012 |
41631 - 0012 |
41701 - 0012 |
|||||
13 |
.095 |
41633 - 0013 |
41631 - 0013 |
41701 - 0013 |
|||||
2.1/2 |
10 |
.134 |
55.9 - 60.3 |
2.200 - 2.460 |
41634 - 0010 |
42158 (3/4)" |
41673 set of 5 |
41651 - 0010 |
41702 - 0010 |
11 |
.120 |
41634 - 0011 |
41651 - 0011 |
41702 - 0011 |
|||||
12 |
.109 |
41634 - 0012 |
41651 - 0012 |
41702 - 0012 |
|||||
13 |
.095 |
41634 - 0013 |
41651 - 0013 |
41702 - 0013 |
|||||
3 |
10 |
.134 |
68.6 - 73.7 |
2.700 - 2.980 |
41659 - 0010 |
42159(1)" |
41676 set of 5 |
41666 - 0010 |
41703 - 0010 |
11 |
.120 |
41659 - 0011 |
41666 - 0011 |
41703 - 0011 |
|||||
12 |
.109 |
41659 - 0012 |
41666 - 0012 |
41703 - 0012 |
V SERIES PARALLEL EXPANSION
Type 'V' Expander is used for repair and erection of boilers having thin tube sheets. It is approximately twice as fast during use than other conventional expanders. Use Header Mandrel when expander is to be used through a waterleg.
Tube O.D. |
Tube Thickness |
Expansion Range |
Effective Rolling Length |
Tube Expander Model No. |
Spare Mandrel |
Spare Roller Set Modle No. |
|||||
inch |
bwg |
inch |
Dim. A Dim. B mm |
Dim. A Dim. B inch |
mm |
inch |
Short Mandrel Model No. |
Header Mandrel Model No. |
Mandrel Sq. Size inch |
||
1 |
10 - 13 |
.134 - .095 |
17.3 - 23.7 |
.681 - .937 |
84.20 |
3.5/16 |
V- 1 |
VSM - 1 |
VHM - 1 |
1/2 |
VR - 1 |
1.1/4 |
10 - 13 |
.134 - .095 |
23.8 - 30.6 |
.940 - 1.206 |
84.20 |
3.5/16 |
V - 2 |
VSM - 2 |
VHM - 2 |
1/2 |
VR - 2 |
1.1/2 |
10 - 13 |
.134 - .095 |
29.3 - 37.3 |
1.156 - 1.469 |
101.20 |
4.000 |
V - 3 |
VSM - 3 |
VHM - 3 |
1/2 |
VR - 3 |
2 |
10 - 13 |
.134 - .095 |
42.3 - 49.7 |
1.665 - 1.960 |
101.20 |
4.000 |
V - 4 |
VSM - 4 |
VHM - 4 |
3/4 |
VR - 4 |
2.1/2 |
10 - 13 |
.134 - .095 |
54.5 - 62.7 |
2.145 - 2.469 |
101.20 |
4.000 |
V - 5 |
VSM - 5 |
VHM - 5 |
3/4 |
VR - 5 |
3 |
10 - 13 |
.134 - .095 |
68.2 - 76.6 |
2.687 - 3.015 |
101.20 |
4.000 |
V - 6 |
VSM - 6 |
VHM - 6 |
1 |
VR - 6 |
Note : Other sizes available on request.