Universal, height-adjustable maintenance stairs

ZARGES height-adjustable maintenance stairs are suitable for a variety of maintenance tasks on aircraft. They are easily adjustable using hydraulic equipment and can be moved effortlessly.

Technical information

Technical information


  • Dimensions: 1,000 × 1,000 mm.
  • ZARGES Sigma padding around and below the platform.


  • 800 mm wide and 320 mm deep steps.

Height adjustment

  • Hydraulic system with manual pump or pipe-break protection.
  • Telescopic stand with safety locking mechanism.


  • ZARGES aluminium profile with ribbed surface.

Handrails & guardrails

  • Platform guardrail: double-sided access, easy sliding.
  • Handrail for steps: double-sided access, stationary.


  • Steel frame with front axle and easy-to-use jacking system for working and parking positions.
  • Range of chassis combinations.

Equipment and features

Slidable guardrail

  • Double-sided access, slidable guardrail.
  • Bumpers on sides in contact with aircraft (optional).
  • Option: swing-out safety gates.

Height adjustment

  • Hydraulic manual pump.
  • Hydraulic with pipe-break protection.
  • Telescopic stand with safety locking mechanism.


  • For individual stabilising jacks.
  • Spindle with foldaway manual crank.

Further options

  • CSE wheels, ∅ 400 mm, heavy-duty wheels.
  • Guardrail padding, speed package (max. 25 km/h).
  • Foot protection, wide platform, outdoor use, tow bar, front gate.



We will be glad to advise you:
Tel.: +49 881 687-109
Fax: +49 881 687-500
E-mail: zarges@zarges.de