612 Series Tube Expander, Air Heaters, Boilers & Refinery Still Tubes Expanders, Thick Tube Sheets Expander With Square Mandrel Drives, Tube Expansion Equipments, Mumbai, India
 
   
   
 

   
 
 

8012 Series

1 3/4"- 5" O.D.
Tube Expanders
Air Heaters, Boilers & Refinery Still Tubes Expanders
FOR TUBES INTERNAL DIAMETER
FROM (36.1 MM)1.420" TO (123.7 MM)4.870"
TUBE EXPANDER FITTED WITH ROLLER LENGTH
FOR TUBE SHEET ADJUSTABLE RANGE
MINIMUM A
MAXIMUM B
2.1/4" (57.1mm)
STD REACH
6" REACH
8" REACH
(12.7mm)1/2"
(12.7mm)1/2"
(12.7mm)1/2"
(101.4mm)4"
(152.4mm)6"
(203.2mm)8"
For Mandrels in 6" and 8" - suffix -6" or -8" to the mandrel model No.
 

Use :
To expand tubes in Air Heaters, Boilers and Refinery still tubes. Can be used to expand thick tube sheets (upto 8").

For Larger Size '612' series expanders, please contact us.
 
Tube O.D.
(mm)
inch
Tube
Thickness
Tube
I.D.
Minimum I.D.
Tool Enters
Maximum
Expansion of Tool
EXPANDER with (57.15 mm)
2.1/4" Long Rollers
Complete
Mandrel
Rollers
bwg
mm
inch
mm
inch
mm
inch
mm
inch
Tool No.
No.
Set. No
(44.45)

1.3/4"
8
4.19
.165
36.1
1.420
34.7
1.368
39.3
1.550
612-1.3/4-8
M-90
R-33-A
10
3.40
.134
37.6
1.482
36.0
1.420
40.8
1.607
612-1.3/4-10
M-90
R-37-A
11
3.04
.120
38.3
1.510
36.9
1.454
41.5
1.635
612-1.3/4-11
M-90
R-42
12
2.76
.109
38.9
1.532
37.6
1.482
42.0
1.657
612-1.3/4-12
M-90
R-44
13
2.41
.095
39.6
1.560
38.3
1.510
42.7
1.685
612-1.3/4-13
M-90
R-46
14
2.10
.083
40.2
1.584
38.9
1.532
43.4
1.709
612-1.3/4-14
M-90
R-48
(50.80)


2"
8
4.19
.165
42.4
1.670
40.5
1.595
45.6
1.795
612-2-8
M-91
R-48
10
3.40
.134
43.9
1.732
41.6
1.640
47.1
1.857
612-2-10
M-91
R-50
11
3.04
.120
44.7
1.760
42.4
1.670
47.8
1.885
612-2-11
M-91
R-52
12
2.76
.109
45.2
1.782
43.2
1.704
48.4
1.907
612-2-12
M-91
R-54
13
2.41
.095
45.9
1.810
43.9
1.732
49.6
1.956
612-2-13-18
M-91
R-56
14
2.10
.083
46.5
1.834
43.9
1.732
49.6
1.956
612-2-13-18
M-91
R-56
15
1.83
.072
47.1
1.856
43.9
1.732
49.6
1.956
612-2-13-18
M-91
R-56
16
1.65
.065
47.4
1.870
43.9
1.732
49.6
1.956
612-2-13-18
M-91
R-56
17
1.47
.058
47.9
1.884
43.9
1.732
49.6
1.956
612-2-13-18
M-91
R-56
18
1.24
.049
48.3
1.902
43.9
1.732
49.6
1.956
612-2-13-18
M-91
R-56
(57.15)


2.1/4"
10
3.40
.134
50.3
1.982
48.0
1.890
53.5
2.107
612-2.1/4-10
M-92
R-56
11
3.04
.120
51.0
2.010
48.7
1.920
54.2
2.135
612-2.1/4-11
M-92
R-58
12
2.76
.109
51.6
2.032
49.6
1.954
54.7
2.157
612-2.1/4-12
M-92
R-60
13
2.41
.095
52.3
2.060
50.3
1.982
55.4
2.185
612-2.1/4-13-16
M-92
R-62
14
2.10
.083
52.9
2.084
50.3
1.982
55.4
2.185
612-2.1/4-13-16
M-92
R-62
15
1.83
.072
53.4
2.106
50.3
1.982
55.4
2.185
612-2.1/4-13-16
M-92
R-62
16
1.65
.065
53.8
2.120
50.3
1.982
55.4
2.185
612-2.1/4-13-16
M-92
R-62
(63.50)


2.1/2"
10
3.40
.134
56.6
2.232
54.3
2.140
61.1
2.407
612-2.1/2-10-12
M-93
R-64
11
3.04
.120
57.4
2.260
54.3
2.140
61.1
2.407
612-2.1/2-10-12
M-93
R-64
12
2.76
.109
57.9
2.282
54.3
2.140
61.1
2.407
612-2.1/2-10-12
M-93
R-64
13
2.41
.095
58.6
2.310
56.6
2.232
62.2
2.450
612-2.1/2-13-18
M-94
R-64
14
2.10
.083
59.2
2.334
56.6
2.232
62.2
2.450
612-2.1/2-13-18
M-94
R-64
15
1.83
.072
59.8
2.356
56.6
2.232
62.2
2.450
612-2.1/2-13-18
M-94
R-64
16
1.65
.065
60.1
2.370
56.6
2.232
62.2
2.450
612-2.1/2-13-18
M-94
R-64
17
1.47
.058
60.6
2.384
56.6
2.232
62.2
2.450
612-2.1/2-13-18
M-94
R-64
18
1.24
.049
61.0
2.402
56.6
2.232
62.2
2.450
612-2.1/2-13-18
M-94
R-64
 
Tube O.D.
(mm)
inch
Tube
Thickness
Tube
I.D.
Minimum I.D.
Tool Enters
Maximum
Expansion of Tool
EXPANDER with (57.15 mm)
2.1/4" Long Rollers
Complete
Mandrel
Rollers
bwg
mm
inch
mm
inch
mm
inch
mm
inch
Tool No.
No.
Set. No
(69.85)


2.3/4"
10
3.40
.134
63.0
2.482
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
11
3.04
.120
63.7
2.510
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
12
2.76
.109
64.3
2.532
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
13
2.41
.095
65.0
2.560
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
14
2.10
.083
65.6
2.584
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
15
1.83
.072
66.1
2.606
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
16
1.65
.065
66.5
2.620
60.7
2.390
68.6
2.702
612-2.3/4-10-16
M-96
R-66
(76.20)


3"
8
4.19
.165
67.8
2.670
65.0
2.560
71.8
2.829
612-3-8-9
M-97
R-67
9
3.75
.148
68.6
2.704
65.0
2.560
71.8
2.829
612-3-8-9
M-97
R-67
10
3.40
.134
69.3
2.732
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
11
3.04
.120
70.1
2.760
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
12
2.76
.109
70.6
2.782
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
13
2.41
.095
71.3
2.810
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
14
2.10
.083
71.9
2.834
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
15
1.82
.072
72.5
2.856
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
16
1.65
.065
72.8
2.870
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
17
1.47
.058
73.3
2.884
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
18
1.24
.049
73.7
2.902
67.0
2.640
74.9
2.952
612-3-10-18
M-96
R-67
(88.9)


3.1/2"
13
2.41
.095
84.1
3.311
81.0
3.190
88.0
3.464
612-3.1/2-10-18
M-99
R-70
14
2.10
.083
84.7
3.334
81.0
3.190
88.0
3.464
612-3.1/2-10-18
M-99
R-70
15
1.83
.072
85.2
3.354
81.0
3.190
88.0
3.464
612-3.1/2-10-18
M-99
R-70
16
1.65
.065
85.2
3.370
81.0
3.190
88.0
3.464
612-3.1/2-10-18
M-99
R-70
17
1.47
.058
86.0
3.385
81.0
3.190
88.0
3.464
612-3.1/2-10-18
M-99
R-70
18
1.24
.049
86.4
3.401
81.0
3.190
88.0
3.464
612-3.1/2-10-18
M-99
R-70
(101.6)


4"
3
6.60
.259
88.4
3.480
87.0
3.425
96.0
3.780
612-4-3-4
M-100
R-71
4
6.00
.236
89.6
3.527
87.0
3.425
96.0
3.780
612-4-3-4
M-100
R-71
8
4.19
.165
93.2
3.670
91.0
3.582
100.0
3.940
612-4-8-9
M-101
R-71
9
3.75
.148
94.1
3.704
91.0
3.582
100.0
3.940
612-4-8-9
M-101
R-71
10
3.40
.134
94.8
3.732
93.0
3.661
100.6
3.960
612-4-10-18
M-101
R-72
11
3.04
.120
95.5
3.760
93.0
3.661
100.6
3.960
612-4-10-18
M-101
R-72
12
2.76
.109
96.1
3.783
93.0
3.661
100.6
3.960
612-4-10-18
M-101
R-72
13
2.41
.095
96.8
3.811
93.0
3.661
100.6
3.960
612-4-10-18
M-101
R-72
14
2.10
.083
97.4
3.834
93.0
3.661
100.6
3.960
612-4-10-18
M-101
R-72
16
1.65
.065
98.3
3.870
93.0
3.661
100.6
3.960
612-4-10-18
M-101
R-72
(114.3)


4.1/2"
3
6.60
.259
101.1
3.980
100.0
3.940
109.0
4.291
612-4.1/2-3-4
M-102
R-73
4
6.00
.236
102.3
4.030
100.0
3.940
109.0
4.291
612-4.1/2-3-4
M-102
R-73
8
4.19
.165
105.9
4.170
102.0
4.020
111.0
4.370
612-4.1/2-8-9
M-102
R-74
9
3.75
.148
106.8
4.204
102.0
4.020
111.0
4.370
612-4.1/2-8-9
M-102
R-74
10
3.40
.134
107.5
4.232
104.0
4.100
113.0
4.450
612-4.1/2-10-18
M-103
R-74
12
2.76
.109
108.8
4.283
104.0
4.100
113.0
4.450
612-4.1/2-10-18
M-103
R-74
16
1.65
.065
111.0
4.370
104.0
4.100
113.0
4.450
612-4.1/2-10-18
M-103
R-74
(127.0)


5"
3
6.60
.259
113.8
4.480
112.0
4.410
121.0
4.763
612-5-3-4
M-105
R-76
4
6.00
.236
115.0
4.527
112.0
4.410
121.0
4.763
612-5-3-4
M-105
R-76
8
4.19
.165
118.6
4.670
116.0
4.566
125.0
4.921
612-5-8-9
M-105
R-77
9
3.75
.148
119.5
4.704
116.0
4.566
125.0
4.921
612-5-8-9
M-105
R-77
10
3.40
.134
120.2
4.732
117.0
4.606
126.0
4.960
612-5-10-18
M-105
R-78
11
3.04
.120
121.0
4.763
117.0
4.606
126.0
4.960
612-5-10-18
M-105
R-78
12
2.76
.109
121.5
4.783
117.0
4.606
126.0
4.960
612-5-10-18
M-105
R-78
14
2.10
.083
122.8
4.834
117.0
4.606
126.0
4.960
612-5-10-18
M-105
R-78
16
1.65
.065
123.7
4.870
117.0
4.606
126.0
4.960
612-5-10-18
M-105
R-78
 

Model 612-1.3/4-8 - 612-2.1/2-13-18 expanders come with 3/4" square mandrel drives and Model 612-2.3/4-10-16 - 612-5-10-18 expanders come with 1" square mandrel drives.
 
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