Series 40 Weld Head User’s Manual Description Swagelok series 40 welding system components deliver consistent, precise welds for outside tube diameters ranging from 1 1/2 to 4 in. and 38.1 to 114.3 mm and pipe diameters ranging from 1 ¼ to 4 in. and 42.2 to 114.3 mm.
The weld head assembly and tool package are packaged in a foam- lined shipping container. Perform the following steps when your Swagelok series 40 weld head arrives. 1. Inspect the container for damage. 2. Remove the components from the container.
WORK. Twist the connector 1/4-turn clockwise to lock it into place. This connection is the positive (+) terminal of the weld head. 5. Insert the weld head shielding gas connector into the Swagelok Figure 3 Weld Head Connectors Quick-Connect stem labeled TO WELD HEAD. Ensure that the connector is firmly attached.
Series 40 Weld Head User’s Manual Selecting the Electrode Electrode length depends on the desired arc gap and outside diameter of the work piece being welded. To select the correct electrode use the Tungsten Electrode Length Calculation. Once you have the correct length calculated either select an electrode from stock using the Electrode Selection Table or place a special order.
Page 9
(28,07 mm) (2,39 mm) Electrode Geometry This illustration shows the electrode shape Swagelok suggests. Properly ground electrodes provide consistent, repeatable welds. Pre- ground electrodes are available from your Swagelok representative. See the Orbital Welding System, Series 40, catalog, MS-02-140, for ordering information.
Series 40 Weld Head User’s Manual Installing the Electrode Electrode 1. With the weld head in the open position, press JOG or Set Screw ELECTRODE CHANGE on the operator panel until the tungsten electrode is in the position shown in Figure 6. 2.
Series 40 Weld Head User’s Manual Preparing the Work It is important to prepare the tube pieces properly before welding. See Figure 7. Tubing must be square and burr-free to ensure repeatable, high- quality autogenous fusion welds. Cut the tubing to length with a hacksaw or tube cutter. Face the tube ends with a lathe or a portable facing tool.
Series 40 Weld Head User’s Manual Operating the Weld Head Operate the weld head using the following parameters: Series 40 Shield Gas Flow Rate 30 to 50 ➀ std ft /h (std L/min) (14 to 23) Minimum Prepurge and ➁ seconds Postpurge Time Maximum Recommended...
Page 13
Series 40 Weld Head User’s Manual Latch Tension Adjustment Latch Adjustment Screws 1. Adjust the latch adjustment screws so that the latch is in position to exert appropriate tension on the tube. Figure 10 Adjusting the Latch Tension Weld Head Mounting 1.
Series 40 Weld Head User’s Manual Performing Daily Maintenance Note: If you experience problems while To keep your Swagelok welding system (SWS) equipment in proper performing the procedures in this section, working order, you must perform daily maintenance on the system refer to Troubleshooting in power supply components.
Verify the tubing does not move up and down or left to right in the collets. Repeat for the other side of the fixture side plate. g. Contact your authorized Swagelok representative to return the fixture side plate for service. Figure 13 Verifying Work Piece is Secure MS-13-206.indb 13...
Series 40 Weld Head User’s Manual Weld Head Cleaning and Inspection This section describes how to disassemble the weld head and rotor. Weld Head To disassemble the weld head, follow these steps: 1. Blow any loose material from the weld head assembly with clean, low-pressure air.
Page 17
2. Remove the brush from the brush side of the housing assembly. See Figure 17. 3. Inspect and clean the brush using the following steps: • Check the brush for excessive wear. Contact your Swagelok representative if replacement is necessary. • Remove any oxidation from the brush surface and brush clamp plate with a nylon abrasive pad.
Page 18
3. Place the rotor on a clean, dry surface. 4. Inspect the rotor bearing assemblies for wear and damage. Contact your Swagelok representative if replacement is necessary. 5. f the rotor bearing assemblies are dirty, clean them with isopropyl alcohol.
Page 19
Series 40 Weld Head User’s Manual Home Sensor Adjustment Actuator Plate Test the home sensor assembly for proper operation by pressing Screws HOME on the power supply. If the rotor rotates continuously you will need to adjust or replace the home sensor actuator.
Series 40 Weld Head User’s Manual Specifications Component Dimensions Weight Length 19.2 in. (48,8 cm) 19.2 in. Weld Head Width 8.0 in. 14.30 lb (6,49 kg) (20,3 cm) (48,8 cm) Thickness 2.8 in. (7,1 cm) 15 ft. 4.5 lb (457,2 cm) (2,04 kg) Power Cord Length...
Parts Drawings This section includes exploded assembly drawings and associated parts lists. These drawings are provided as a guide to identifying part names. For specific part ordering information, contact your Swagelok representative. The parts identified in this section include: • SWS-40H Weld Head Assembly • SWS-40H Gear Side Assembly...
Page 22
Series 40 Weld Head User’s Manual Figure 23 SWS-40H Weld Head MS-13-206.indb 20 2/1/13 3:03 PM...
Page 23
Series 40 Weld Head User’s Manual Table 4 SWS-40H Weld Head Parts List Minimum Order No . Description Ordering Number Available in Kit No . Quantity Gear Side Housing Assembly — SWS-40H-D-GSA Brush Side Housing Assembly — SWS-40H-D-BSA Motor Drive Assembly Note 1 Note 1 —...
Page 24
Series 40 Weld Head User’s Manual Figure 24 SWS-40H Gear Side MS-13-206.indb 22 2/1/13 3:03 PM...
Page 25
Series 40 Weld Head User’s Manual Table 5 SWS-40H Gear Side Assembly Parts List Minimum Order No . Description Ordering Number Available in Kit No . Quantity Gear Side Housing Assembly — SWS-40H-D-GSA Home Switch Cover — SWS-40H-HOM-SW-CVR Actuator Mounting Plate Note 1 Note 1 —...
Page 26
Series 40 Weld Head User’s Manual Series 40 Weld Head Figure 25 SWS-40H Housing – Brush Side Assembly MS-13-206.indb 24 2/1/13 3:03 PM...
Page 27
Series 40 Weld Head User’s Manual Table 6 SWS-40H Housing – Brush Side Assembly Parts List Minimum Order No . Description Ordering Number Available in Kit No . Quantity Brush Side Housing Assembly — SWS-40H-D-BSA Brush See Note 1 See Note 1 —...
Page 28
Series 40 Weld Head User’s Manual Figure 26 SWS-40H Fixture Side Plate Assembly – Left MS-13-206.indb 26 2/1/13 3:03 PM...
Page 29
Series 40 Weld Head User’s Manual Table 7 SWS-40H Fixture Side Plate Assembly – Left Parts List Minimum Order No . Description Ordering Number Available in Kit No . Quantity Fixture Side Plate Assembly—Left — SWS-40FSP1L 40H Collets See Collet Ordering Information Socket Head Cap Screw 188-SCSA-164-32-380 —...
Page 30
Series 40 Weld Head User’s Manual Figure 27 SWS-40H Fixture Side Plate Assembly – Right MS-13-206.indb 28 2/1/13 3:03 PM...
Page 31
Series 40 Weld Head User’s Manual Table 8 SWS-40H Fixture Side Plate Assembly – Right Parts List Minimum Order No . Description Ordering Number Available in Kit No . Quantity Fixture Side Plate Assembly - Right — SWS-40FSP1R 40H Collets See Collet Ordering Information —...
Page 32
Series 40 Weld Head Series 40 Weld Head User’s Manual Figure 28 SWS-40H Motor Drive Assembly MS-13-206.indb 30 2/1/13 3:03 PM...
Page 33
Note 2 Motor Interface Washers Note 2 Drive Shaft Clip Note 2 Coupling Sleeve Set Screw Note 2 ➀ For part ordering information, contact your Swagelok representative. ➁ Not available as a field replacement spare part. MS-13-206.indb 31 2/1/13 3:03 PM...
Page 34
Series 40 Weld Head User’s Manual Warranty Information Swagelok products are backed by The Swagelok Limited Lifetime Warranty. For a copy, visit swagelok.com or contact your authorized Swagelok representative. MS-13-206.indb 32 2/1/13 3:03 PM...
Page 52
50 シリーズ 40 ウェルド ・ ヘッド ユーザー ・ マニュアル 仕様 部品 寸法 質量 長 さ 48.8 cm ウェルド ・ 幅 20.3 cm 6.49 kg ヘッド 48.8 cm 厚 さ 7.1 cm 457.2 cm 2.04 kg 電源 コード 長 さ 1066 cm 4.66 kg 1524 cm 6.58 kg...
Need help?
Do you have a question about the 40 series and is the answer not in the manual?
Questions and answers