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Tube Expander 800 Series

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Type: Tube expander

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Lieferzeit: 21–23 Werktage (DE – Ausland abweichend)

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Product description

800 Series Tube Expanders for Heat Exchangers and Condensers

The 800 series is a versatile tube expander series for tube outer diameters from 1/2" to 1.1/2". It is widely used worldwide for heat exchangers, condensers, coolers, and industrial equipment.

The series covers tube inner diameters from 8.4 mm to 36.3 mm. Depending on the version, tube expanders with 38.10 mm long rolls or 57.15 mm long rolls are available.

Tube O.D. 1/2" to 1.1/2" Tube I.D. 8.4–36.3 mm for heat exchangers Roll length 1.1/2" or 2.1/4"

Application Range and Adjustment Range

Application: Tube expansion on heat exchangers, condensers, coolers, and equipment with tube outer diameters from 1/2" to 1.1/2".

  • for tube inner diameters from 8.4 mm (.334") to 36.3 mm (1.43")
  • for tubes with 1/2" to 1.1/2" outer diameter
  • frequently used standard tool for heat exchangers and condensers
  • Adjustment range A to B depending on the roll length used
Roll length Minimum A Maximum B
38.10 mm
1.1/2"		 12.7 mm
1/2"		 38.1 mm
1.1/2"
57.15 mm
2.1/4"		 31.7 mm
1.1/4"		 57.1 mm
2.1/4"
800 Series tube expander: adjustment range A and B

800 Series Technical Table

The tables show the assignment by tube outer diameter, tube wall thickness, tube inner diameter, minimum I.D., maximum tool expansion, and tool, mandrel, and roll set numbers.

800 Series Table Part 1 – 1/2" to 7/8" Tube Outer Diameter

Tube O.D. BWG Tube Wall Tube I.D. Min. I.D.
Tool enters		 Max. Expansion Expander 38.10 mm
1.1/2" long rolls		 Expander 57.15 mm
2.1/4" long rolls
mm inch mm inch mm inch mm inch Tool No. Mandrel Rolls Tool No. Mandrel Rolls
1/2 (12.70 mm) 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 M-3 R-3 - - -
5/8 (15.88 mm) 12 2.76 .109 10.3 .407 9.9 .392 11.3 .447 805 M-2 R-3 - - -
13 2.41 .095 11.0 .435 10.8 .425 12.1 .480 807 M-3 R-4 - - -
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 819S M-8 R-7 820S M-8 R-7-A
21 0.81 .032 14.2 .561 13.6 .536 15.1 .596 819S M-8 R-7 820S M-8 R-7-A
22 0.71 .028 14.4 .569 13.6 .536 15.1 .596 819S M-8 R-7 820S M-8 R-7-A
3/4 (19.05 mm) 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
7/8 (22.22 mm) 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

800 Series Table Part 2 – 1" to 1.1/2" Tube Outer Diameter

Tube O.D. BWG Tube Wall Tube I.D. Min. I.D.
Tool Enters		 Max. Expansion Expander 38.10 mm
1.1/2" Long Rolls		 Expander 57.15 mm
2.1/4" Long Rolls
mm inch mm inch mm inch mm inch Tool No. Mandrel Rolls Tool No. Mandrel Rolls
1 (25.40 mm) 8 4.19 .165 17.0 .670 16.6 .655 18.6 .735 841 M-9 R-13 842 M-9 R-13-A
9 3.75 .148 17.8 .704 17.4 .685 19.6 .774 835 M-11 R-14 836 M-11 R-14-A
10 3.40 .134 18.5 .732 18.0 .712 20.3 .801 837 M-11 R-15 838 M-11 R-15-A
11 3.04 .120 19.3 .760 18.8 .740 21.0 .829 843 M-12 R-16 844 M-12 R-16-A
12 2.76 .109 19.8 .782 19.3 .763 21.6 .852 845 M-12 R-17 846 M-12 R-17-A
13 2.41 .095 20.5 .810 20.0 .791 22.3 .880 847 M-13 R-18 848 M-13 R-18-A
14 2.10 .083 21.1 .834 20.5 .810 23.0 .909 849 M-13 R-18 850 M-13 R-18-A
15 1.82 .072 21.7 .856 21.2 .837 23.7 .936 851 M-13 R-19 852 M-13 R-19-A
16 1.65 .065 22.1 .870 21.2 .837 23.7 .936 851 M-13 R-19 852 M-13 R-19-A
17 1.47 .058 22.4 .884 21.9 .865 24.4 .964 855 M-13 R-21 856 M-13 R-21-A
18 1.24 .049 22.9 .902 21.9 .865 24.4 .964 855 M-13 R-21 856 M-13 R-21-A
19 1.06 .042 23.2 .916 21.9 .865 24.4 .964 855 M-13 R-21 856 M-13 R-21-A
20 0.88 .035 23.6 .930 21.9 .865 24.4 .964 855 M-13 R-21 856 M-13 R-21-A
1.1/8 (28.58 mm) 8 4.19 .165 20.1 .795 19.7 .776 22.2 .875 853 M-14 R-20 854 M-14 R-20-A
9 3.75 .148 21.0 .829 20.5 .810 23.0 .909 849 M-13 R-18 850 M-13 R-18-A
10 3.40 .134 21.7 .857 21.2 .837 23.7 .936 851 M-13 R-19 852 M-13 R-19-A
11 3.04 .120 22.4 .885 21.9 .865 24.4 .964 855 M-13 R-21 856 M-13 R-21-A
12 2.76 .109 23.0 .907 22.4 .883 24.9 .982 857 M-14 R-21 858 M-14 R-21-A
13 2.41 .095 23.7 .935 23.2 .916 25.7 1.015 859 M-14 R-22 860 M-14 R-22-A
14 2.10 .083 24.3 .959 23.7 .935 26.5 1.044 861 M-15 R-23 862 M-15 R-23-A
15 1.82 .072 24.9 .981 24.4 .962 27.2 1.071 863 M-15 R-24 864 M-15 R-24-A
16 1.65 .065 25.2 .995 24.4 .962 27.2 1.071 863 M-15 R-24 864 M-15 R-24-A
17 1.47 .058 25.6 1.010 25.1 .990 27.9 1.099 867 M-16 R-26 868 M-16 R-26-A
18 1.24 .049 26.0 1.027 25.1 .990 27.9 1.099 867 M-16 R-26 868 M-16 R-26-A
1.1/4 (31.75 mm) 8 4.19 .165 23.3 .920 22.8 .901 25.6 1.010 865 M-15 R-25 866 M-15 R-25-A
9 3.75 .148 24.2 .954 23.7 .935 26.5 1.044 861 M-15 R-23 862 M-15 R-23-A
10 3.40 .134 24.9 .982 24.4 .962 27.2 1.071 863 M-15 R-24 864 M-15 R-24-A
11 3.04 .120 25.6 1.010 25.1 .990 27.9 1.099 867 M-16 R-26 868 M-16 R-26-A
12 2.76 .109 26.2 1.032 25.7 1.013 28.5 1.122 869 M-16 R-27 870 M-16 R-27-A
13 2.41 .095 26.9 1.060 26.4 1.039 29.2 1.150 871 M-17 R-28 872 M-17 R-28-A
14 2.10 .083 27.5 1.084 26.9 1.060 29.6 1.169 873 M-17 R-29 874 M-17 R-29-A
15 1.82 .072 28.0 1.106 27.6 1.087 30.3 1.196 875 M-17 R-30 876 M-17 R-30-A
16 1.65 .065 28.4 1.120 27.6 1.087 30.3 1.196 875 M-17 R-30 876 M-17 R-30-A
17 1.47 .058 28.8 1.134 28.3 1.115 31.0 1.224 879 M-18 R-30 880 M-18 R-30-A
18 1.24 .049 29.2 1.152 28.3 1.115 31.0 1.224 879 M-18 R-30 880 M-18 R-30-A
1.3/8 (34.92 mm) 8 4.19 .165 26.5 1.045 26.0 1.026 28.8 1.135 877 M-17 R-31 878 M-17 R-31-A
9 3.75 .148 27.4 1.079 26.9 1.060 29.6 1.169 873 M-17 R-29 874 M-17 R-29-A
10 3.40 .134 28.1 1.107 27.6 1.087 30.3 1.196 875 M-17 R-30 876 M-17 R-30-A
11 3.04 .120 28.8 1.135 28.3 1.115 31.0 1.224 879 M-18 R-30 880 M-18 R-30-A
12 2.76 .109 29.3 1.157 28.7 1.133 31.5 1.242 881 M-18 R-32 882 M-18 R-32-A
13 2.41 .095 30.1 1.185 29.4 1.160 32.3 1.275 883 M-19 R-33 884 M-19 R-33-A
14 2.10 .083 30.7 1.209 29.9 1.179 32.8 1.294 885 M-20 R-34 886 M-20 R-34-A
15 1.82 .072 31.2 1.231 30.6 1.206 33.5 1.321 887 M-20 R-35 888 M-20 R-35-A
16 1.65 .065 31.6 1.245 30.6 1.206 33.5 1.321 887 M-20 R-35 888 M-20 R-35-A
1.1/2 (38.10 mm) 8 4.19 .165 29.7 1.170 29.0 1.145 32.0 1.260 889 M-19 R-34 890 M-19 R-34-A
9 3.75 .148 30.5 1.204 29.9 1.177 32.8 1.294 885 M-20 R-34 886 M-20 R-34-A
10 3.40 .134 31.2 1.232 30.6 1.206 33.5 1.321 887 M-20 R-35 888 M-20 R-35-A
11 3.04 .120 32.0 1.260 31.3 1.233 34.2 1.350 891 M-20 R-36 892 M-20 R-36-A
12 2.76 .109 32.5 1.282 31.9 1.257 34.8 1.372 893 M-20 R-37 894 M-20 R-37-A
13 2.41 .095 33.2 1.310 32.6 1.285 35.5 1.400 895 M-21 R-37 896 M-21 R-37-A
14 2.10 .083 33.8 1.334 33.2 1.309 36.1 1.421 897 M-21 R-38 898 M-21 R-38-A
15 1.82 .072 34.4 1.356 33.8 1.331 36.7 1.446 897 M-21 R-38 898 M-21 R-38-A
16 1.65 .065 34.8 1.370 33.8 1.331 36.7 1.446 897 M-21 R-38 898 M-21 R-38-A
17 1.47 .058 35.1 1.384 33.8 1.331 37.3 1.472 899 M-22 R-38 900 M-22 R-38-A
18 1.24 .049 35.6 1.402 33.8 1.331 37.3 1.472 899 M-22 R-38 900 M-22 R-38-A
19 1.06 .042 35.9 1.416 33.8 1.331 37.3 1.472 899 M-22 R-38 900 M-22 R-38-A
20 0.88 .035 36.3 1.430 33.8 1.331 37.3 1.472 899 M-22 R-38 900 M-22 R-38-A

Note: Models 797–856 are supplied with a 3/8" square mandrel. Models 857–900 are supplied with a 1/2" square mandrel.

Brief description

The 800 Series Tube Expanders are a standard series for heat exchangers, condensers and industrial apparatus with tube outer diameters from 1/2" to 1.1/2". They are suitable for controlled tube expansion for maintenance, repair, and manufacturing.

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Tube Expander 800 Series

Tube Expander 800 Series

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