300 Series Tube Expander, Heat Exchangers & Condensers With Tubes Expanders, Expanders With Square Mandrel Drives, Tube Expansion Equipments, Mumbai, India
 
   
   
 

   
 
 

800 Series

1/2"-1 1/2 " O.D.
300 Series Tube Expander
Heat Exchangers & Condensers Tube Expanders
FOR TUBES INTERNAL DIAMETER
FROM (8.4MM).334" TO (36.3 MM)1.43"
TUBE EXPANDER FITTED WITH ROLLER LENGTH
FOR TUBE SHEET ADJUSTABLE RANGE
MINIMUM A
MAXIMUM B
(38.12mm) 1. 1/2"
(12.7mm )1/2"
(38.12mm) 1.1/2"
(57.1mm)2. 1/4"
(31.7mm)1. 1/4"
(57.1mm)2. 1/4"
 
Use : Most popular tool worldwide for use on heat exchangers and condensers with tubes of 1/2" - 1.1/2" O.D.
 
Tube O.D.
(mm)
inch
Tube
Thickness
Tube
I.D.
Minimum I.D.
Tool Enters
Maximum
Expansion of Tool
EXPANDER with (38.10mm)
1.1/2" Long Rollers
EXPANDER with (57.15 mm)
2.1/4" Long Rollers
Complete
Mandrel
Rollers
Complete
Mandrel
Rollers
bwg
mm
inch
mm
inch
mm
inch
mm
inch
Tool No.
No.
Set. No.
Tool No.
No.
Set. No

(12.70)

1/2"
14
2.10
.083
8.4
.334
8.2
.324
9.5
.374
797
797
797
-
-
-
15
1.82
.072
9.0
.356
8.8
.348
10.1
.398
799
799
R-1
-
-
-
16
1.65
.065
9.4
.370
9.1
.360
10.4
.410
801
M-1
R-1
-
-
-
17
1.47
.058
9.7
.384
9.5
.374
10.7
.424
803
M-1
R-2
-
-
-
18
1.24
.049
10.2
.402
9.9
392
11.3
.447
805
M-2
R-3
-
-
-
20
0.88
.035
10.9
.430
10.3
.406
11.7
.461
805 S
M-3
R-3
-
-
-

 

(15.88)

5/8"

12
2.76
.109
10.3
.407
9.9
.392
11.3
.447
805
M-2
R-3
806
M-2
R-3-A
13
2.41
.095
11.0
.435
10.8
.425
12.1
.480
807
M-3
R-4
808
M-3
R-4-A
14
2.10
.083
11.6
.459
11.4
.449
12.9
.509
809
M-4
R-4
810
M-4
R-4-A
15
1.82
.072
12.2
.481
11.9
.471
13.6
.536
811
M-5
R-5
812
M-5
R-5-A
16
1.65
.065
12.5
.495
12.3
.485
13.9
.550
813
M-5
R-6
814
M-5
R-6-A
17
1.47
.058
12.9
.509
12.6
.499
14.3
.564
815
M-6
R-6
816
M-6
R-6-A
18
1.24
.049
13.3
.527
13.1
.517
14.5
.572
817
M-7
R-7
818
M-7
R-7-A
19
1.06
.042
13.7
.541
13.2
.522
14.7
.582
819
M-6
R-7
820
M-6
R-7-A
20
0.88
.035
14.1
.555
13.6
.536
15.1
.596
819 S
M-8
R-7
820 S
M-8
R-7-A
21
0.81
.032
14.2
.561
13.6
.536
15.1
.596
819 S
M-8
R-7
820 S
M-8
R-7-A
22
0.71
.028
14.4
.569
13.6
.536
15.1
.596
819 S
M-8
R-7
820 S
M-8
R-7-A

 

(19.05)

3/4"

10
3.40
.134
12.2
.482
11.9
.471
13.6
.536
811
M-5
R-5
812
M-5
R-5-A
11
3.04
.120
12.9
.510
12.6
.499
14.3
.564
815
M-6
R-6
816
M-6
R-6-A
12
2.76
.109
13.5
.532
13.2
.522
14.7
.582
819
M-6
R-7
820
M-6
R-7-A
13
2.41
.095
14.2
.560
13.9
.550
15.6
.615
821
M-8
R-8
822
M-8
R-8-A
14
2.10
.083
14.8
.584
14.5
.574
16.2
.639
823
M-8
R-9
824
M-8
R-9-A
15
1.82
.072
15.3
.606
15.1
.596
16.7
.661
825
M-8
R-10
826
M-8
R-10-A
16
1.65
.065
15.7
.620
15.3
.605
17.4
.685
827
M-9
R-10
828
M-9
R-10-A
17
1.47
.058
16.1
.634
15.7
.619
17.7
.699
829
M-9
R-11
830
M-9
R-11-A
18
1.24
.049
16.5
.652
15.7
.619
17.7
.699
829
M-9
R-11
830
M-9
R-11-A
19
1.06
.042
16.9
.666
16.3
.642
18.3
.722
831
M-9
R-12
832
M-9
R-12-A
20
0.88
.035
17.2
.680
16.3
.642
18.3
.722
831
M-9
R-12
832
M-9
R-12-A
21
0.81
.032
17.4
.686
16.3
.642
18.3
.722
831
M-9
R-12
832
M-9
R-12-A
22
0.71
.028
17.6
.694
16.3
.642
18.3
.722
831
M-9
R-12
832
M-9
R-12-A

(22.22)

7/8"

10
3.40
.134
15.4
.607
15.1
.596
16.7
.661
825
M-8
R-10
826
M-8
R-10-A
11
3.04
.120
16.1
.635
15.7
.619
17.7
.699
829
M-9
R-11
830
M-9
R-11-A
12
2.76
.109
16.6
.657
16.3
.642
18.3
.722
831
M-9
R-12
832
M-9
R-12-A
13
2.41
.095
17.4
.685
17.0
.670
19.0
.750
833
M-10
R-13
834
M-10
R-13-A
14
2.10
.083
18.0
.709
17.4
.685
19.6
.774
835
M-11
R-14
836
M-11
R-14-A
15
1.82
.072
18.5
.731
18.0
.712
20.3
.801
837
M-11
R-15
838
M-11
R-15-A
16
1.65
.065
18.9
.745
18.4
.726
20.7
.815
839
M-12
R-15
840
M-12
R-15-A
17
1.47
.058
19.2
.759
18.8
.740
21.0
.829
843
M-12
R-16
844
M-12
R-16-A
18
1.24
.049
19.7
.777
18.8
.740
21.0
.829
843
M-12
R-16
844
M-12
R-16-A
 
Model 297-356 expanders come with 3/8" square mandrel drives and Model 357-400 expanders come with 1/2" square mandrel drives.
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