body shop thermography examples

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PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX Tel (01253) 400541 Fax (01253) 400552 Page 1 of 6 Thermography Examples in an Automotive Body Shop Hot Cable Connection Min Mean Max 34.6 38.6 48.4 Hot Cable Connection Min Mean Max 34.6 38.6 48.4 *>46.6°C *<31.3°C 32.0 34.0 36.0 38.0 40.0 42.0 44.0 46.0 Bad connection on an isolator. Contact was slightly burnt causing an increase in resistance resulting in localised power consumption at the terminal. Area1 Min Mean Max 28.4 64.4 116.3 *>108.7°C *<24.8°C 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 Top connection on manual welder kickless cable. The connection was not tight, causing a resistance joint.

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Infrared thermography in an automotive body shop - examples

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  • PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX

    Tel (01253) 400541 Fax (01253) 400552

    Page 1 of 6

    Thermography

    Examples in an Automotive Body Shop

    Hot Cable ConnectionMin Mean Max 34.6 38.6 48.4

    Hot Cable ConnectionMin Mean Max 34.6 38.6 48.4

    *>46.6C

    *108.7C

    *

  • PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX

    Tel (01253) 400541 Fax (01253) 400552

    Page 2 of 6

    Area1Min Mean Max 34.6 91.1 143.5

    Area1Min Mean Max 34.6 91.1 143.5

    *>126.1C

    *99.3C

    *86.2C

    *

  • PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX

    Tel (01253) 400541 Fax (01253) 400552

    Page 3 of 6

    Area1Min Mean Max 25.2 44.7 71.4

    Area1Min Mean Max 25.2 44.7 71.4

    Spot 1 58.3

    *>76.7C

    *50.0C

    *

  • PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX

    Tel (01253) 400541 Fax (01253) 400552

    Page 4 of 6

    16 1

    29.7

    182022242628

    Orange Bus: 28.1C

    This example shows a section of bus with a bad joint. Bus failures are often very expensive in terms of safety and plant downtime.

    19.5C

    64.8C

    20

    30

    40

    50

    60

    Shunt: 63.3C

    Another example of an overheated/damaged shunt.

    29.9C

    88.3C

    40

    60

    80

    F18: 91.0C

    Here we have an example of a bad fuse connection in a weld water pump supply cabinet.

  • PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX

    Tel (01253) 400541 Fax (01253) 400552

    Page 5 of 6

    19.8C

    29.8C

    20

    22

    24

    26

    28

    SP01: 27.6C

    Bad connections in transgun power supply cable.

    18.5C

    37.0C

    20

    25

    30

    35

    SP01

    AR02: 41.4C

    Here was have an example of thermal striping of the power cable to the weld gun. This type of defect is responsible for a great deal of individual gun downtime and quality defects.

    19.7C

    47.7C

    20

    30

    40SP01: 41.0C

    AR01: 41.4C

    This example shows an increased robot drive motor temperature.

  • PDC Systems 23-25 Windermere Rd Blackpool FY4 2BX

    Tel (01253) 400541 Fax (01253) 400552

    Page 6 of 6

    20.6C

    60.2C

    30

    40

    50

    60

    Motor Body: 58.8C

    Ambient: 21.0C

    This example is of a body sides gate motor. This motor is operating at a much higher temperature than normal caused by over tension of the drive belt.