08 8562 3399

Skyjack SJ51 AJ Knuckle Boom

The Skyjack SJ51AJ articulating boom lift offer precise positioning capabilities packaged in a high capacity boom with industry-leading up-and-over reach. The tight turning radius on these machines and minimal tail swing make them ideal for manoeuvring in confined areas.

  • Platform Height (max) 15.55m
  • Working Height (max) 17.55m
  • Maximum Horizontal Outreach 9.03m
  • Platform Capacity 227kg
  • Machine Weight 7300kg
  • Machine Width 2.29m
  • Machine Length 7.10M
  • Stowed Height 2.06m

Here are the key safety requirements for an operator using a boom lift type EWP:

  • Hold the correct High Risk Work Licence (WP – Boom-type EWP >11m) if required.

  • Be trained and competent in safe operation of the boom lift.

  • Conduct pre-start inspections (machine, safety features, emergency controls).

  • Use fall protection (harness with lanyard attached to designated anchor point).

  • Check ground conditions (firm, stable, no hazards such as trenches or services).

  • Maintain exclusion zones around overhead powerlines, structures, and traffic.

  • Never exceed rated load capacity (people, tools, and materials combined).

  • Keep within safe operating limits (wind speed, slope, manufacturer guidelines).

  • Ensure safe access and egress from the platform.

  • Have emergency rescue procedures in place before starting work.

This equipment can be picked up or delivered on a tilt tray truck. Contact us for more delivery options and costs.

Download the product information guide here