Tube-to-tube-sheet weld heads

With tube-to-tubesheet weld heads, it is possible to achieve consistently high-quality, reproducible welding of tubes to tubesheets, with or without additional wire. The tubes to be welded can be flush with the tubesheet, offset, protruding or behind the tubesheet.

RBK 60 S

RBK 60 S Welding Head

The RBK 60 S is an extremely robust water-cooled weld head for a standard heat exchanger application up to an ID of 60 mm, modified to an ID of 99 mm or 120 mm. The head is pneumatically centred and is available with a rotating wire device and/or arc voltage control (AVC) as an option. The head can also be used with a pneumatic positioner instead of a balancer.

  • RBK 60 S WELD HEAD
  • with pneumatic centring incl. 8 m hose package, water-cooled | 1.3.3702
  • RBK 60 S WELD HEAD
  • with pneumatic centring and wire feed unit incl. hose package, 8 m, water-cooled | 1.3.3701
  • RBK 60 S WELD HEAD
  • with pneumatic centring, wire feed unit and AVC incl. hose package, 8 m, water-cooled | 1.3.3700

Technical Data:

Tube size range mm |inch ID 9.5 – 60.5 mm | 0.374" – 2.381"
(optional up to 99.10 mm | 3.901" or 120 mm | 4.724")
Max. welding current 200 A
Wire motor 24 V DC
Rotation speed Max. 5 U/Min
Wire spool 1 kg, D100
Wire diameter 0.8 - 1.2 mm
Weight without wire feed 8 kg
Weight with wire feed 10.5 kg
Weight with wire feed/AVC 11 kg

Package includes:

  • Weld head
  • Small torch incl. torch consumables and tungsten electrode Ø 2.4 mm
  • Water-cooled hose package, 8 m
  • Pull bar B
  • Transport case

With pneumatic centring

With pneumatic positioner

PULL BAR SET A

Tube size range 9.5 mm – 19.5 mm
(0.374" – 0.768")

  • Item number
  • 1.3.3065

PULL BAR SET B

Tube size range 19.5 mm – 99.1 mm
(0.768" – 3.902")

  • Item number
  • 1.3.3069

Spring sleeve for RBK 60 S

Up to an ID of 30 mm, the spring sleeves are made of steel; in the case of larger diameters, the package also includes four stainless steel
jaws.

  • Item number
  • See table below

Tube size range ID

mm inch Item number
9,5 – 10,5 0,374 – 0,413 1.3.370595
10,5 – 11,5 0,413 – 0,453 1.3.3705105
11,5 – 12,5 0,492 – 0,531 1.3.3705115
12,5 – 13,5 0,634 – 0,673 1.3.3705125
13,5 – 14,5 0,571 – 0,610 1.3.3705135
14,5 – 15,5 0,634 – 0,673 1.3.3705145
15,5 – 16,5 0,610 – 0,650 1.3.3705165
16,1 – 17,1 0,634 – 0,673 1.3.3705161
17,2 – 18,2 0,677 – 0,717 1.3.3705172
18,5 – 19,5 0,728 – 0,768 1.3.3705185
19,5 – 20,5 0,768 – 0,807 1.3.3705195
20,5 – 21,5 0,807 – 0,846 1.3.3705205
21,7 – 22,7 0,854 – 0,894 1.3.3705217
22,4 – 23,4 0,882 – 0,921 1.3.3705224
22,7 – 23,7 0,894 – 0,933 1.3.3705227
23,5 – 24,5 0,925 – 0,965 1.3.3705235
24,5 – 25,5 0,965 – 1,004 1.3.3705245
25,5 – 26,5 1,004 – 1,043 1.3.3705255
26,5 – 27,5 1,043 – 1,083 1.3.3705265
27,0 – 28,0 1,063 – 1,102 1.3.370527
27,5 – 28,5 1,083 – 1,122 1.3.3705275
28,3 – 29,3 1,114 – 1,153 1.3.3705283
28,5 – 29,5 1,122 – 1,161 1.3.3705285
29,0 – 30,0 1,142 – 1,181 1.3.370529
29,5 – 30,5 1,161 – 1,201 1.3.3705295
30,5 – 31,5 1,201 – 1,240 1.3.3705305
31,5 – 32,5 1,240 – 1,280 1.3.3705315
32,5 – 33,5 1,280 – 1,319 1.3.3705325
33,5 – 34,5 1,319 – 1,358 1.3.3705335
34,3 – 35,3 1,358 – 1,390 1.3.3705343
34,5 – 35,5 1,358 – 1,398 1.3.3705345
35,5 – 36,5 1,398 – 1,437 1.3.3705355
36,5 – 37,5 1,437 – 1,476 1.3.3705365
37,5 – 38,5 1,476 – 1,516 1.3.3705375
38,5 – 39,5 1,516 – 1,555 1.3.3705385
39,5 – 40,5 1,555 – 1,594 1.3.3705395
40,5 – 41,5 1,594 – 1,634 1.3.3705405
41,5 – 42,5 1,634 – 1,673 1.3.3705415
42,5 – 43,5 1,673 – 1,713 1.3.3705425
43,5 – 44,5 1,713 – 1,752 1.3.3705435
44,5 – 45,5 1,752 – 1,791 1.3.3705445
45,5 – 46,5 1,791 – 1,831 1.3.3705455
46,5 – 47,5 1,831 – 1,870 1.3.3705465
47,0 – 48,0 1,850 – 1,890 1.3.370547
47,5 – 48,5 1,870 – 1,909 1.3.3705475
48,0 – 49,0 1,890 – 1,929 1.3.370548
49,5 – 50,5 1,949 – 1,988 1.3.3705495
50,5 – 51,5 1,988 – 2,028 1.3.3705505
51,5 – 52,5 2,028 – 2,067 1.3.3705515
52,5 – 53,5 2,067 – 2,106 1.3.3705525
53,5 – 54,5 2,106 – 2,146 1.3.3705535
54,5 – 55,5 2,156 – 2,185 1.3.3705545
55,5 – 56,5 2,185 – 2,224 1.3.3705555
56,0 – 57,0 2,205 – 2,244 1.3.370556
56,5 – 57,5 2,224 – 2,264 1.3.3705565
57,0 – 58,0 2,244 – 2,283 1.3.370557
57,5 – 58,5 2,264 – 2,303 1.3.3705575
58,5 – 59,5 2,303 – 2,343 1.3.3705585
59,5 – 60,5 2,343 – 2,382 1.3.3705595
60,6 – 61,6 2,386 – 2,425 1.3.3705606
61,5 – 62,5 2,421 – 2,461 1.3.3705615
62,5 – 63,5 2,461 – 2,500 1.3.3705625
63,5 – 64,5 2,500 – 2,539 1.3.3705635
64,5 – 65,5 2,539 – 2,579 1.3.3705645
65,5 – 66,5 2,579 – 2,618 1.3.3705655
66,5 – 67,5 2,618 – 2,657 1.3.3705665
67,5 – 68,5 2,657 – 2,697 1.3.3705675
68,5 – 69,5 2,697 – 2,736 1.3.3705685
69,5 – 70,5 2,736 – 2,776 1.3.3705695
70,5 – 71,5 2,776 – 2,815 1.3.3705705
71,5 – 72,5 2,815 – 2,854 1.3.3705715
72,7 – 73,7 2,862 – 2,902 1.3.3705725
73,5 – 74,5 2,894 – 2,933 1.3.3705735
74,5 – 75,5 2,933 – 2,972 1.3.3705745
75,5 – 76,5 2,972 – 3,002 1.3.3705755
76,5 – 77,5 3,012 – 3,051 1.3.3705765
77,5 – 78,5 3,051 – 3,091 1.3.3705775
78,5 – 79,5 3,091 – 3,130 1.3.3705785
79,5 – 80,5 3,130 – 3,169 1.3.3705795
80,5 – 81,5 3,169 – 3,209 1.3.3705805
81,5 – 82,5 3,209 – 3,248 1.3.3705815
82,0 – 83,0 3,228 – 3,268 1.3.370582
82,5 – 83,5 3,248 – 3,287 1.3.3705825
84,5 – 85,5 3,327 – 3,366 1.3.3705845
98,1 – 99,1 3,862 – 3,902 1.3.3705981

LARGE TORCH FOR RBK 60 S FOR 3.2 MM ELECTRODES

  • Item number
  • 1.3.3708

EXTENSION KIT FOR RBK 60 S FOR AN ID GREATER THAN 60 MM

  • Item number
  • 1.3.3707

TITANIUM DISTRIBUTION NOZZLE SET FOR RBK 60 S

(can only be mounted for large torch)

  • Item number
  • 1.3.3052

BALANCER FOR RBK

(9 – 15 kg)

  • Item number
  • 1.2.3614

TUBE-TO-TUBESHEET POSITIONER (pneumatic)

With the tube-to-tubesheet positioner, the RBK 60 S can easily be positioned without a balancer and centred pneumatically with the lever on the positioner. The head is aligned with a matching centring on the tubesheet. The positioner stands on castors and is fixed in front of the tubesheet with a screw adjustment.iert..

  • Item number
  • 1.3.3001

Centrings for positioner for RBK 60 S

  • Item number
  • available on request

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Willi-Brehm-Straße 8
D-63500 Seligenstadt

Telefon: +49 6182 / 78693-0
Fax: +49 6182 / 78693-10

E-Mail: info@orbitec-group.com
Web: www.orbitec-group.com

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