27.5.2 General

Consideration should be given to the following:

  1. Lifting capacity required.

  2. Characteristics of the load in terms of shape, surface finish and porosity.

  3. Lifting machine it is to be used with.

  4. Available headroom.

  5. Self weight of the vacuum lifter and degree of portability required.

  6. Whether self priming or non-self-priming type required

  7. For powered lifters, whether battery or mains power required

  8. For venture types, the pressure, volume and quality of air required.

  9. Method of control and control features required

  10. Proximity of persons during operations

  11. Back up and other safety features required

  12. The documentation required by legislation. If this is not on record, refer the vacuum lifter to a Competent Person for thorough examination.