TES3754 & TES2537 Crew & Maintenance Access Stair

TES3754 & TES2537 Crew & Maintenance Access Stair

Suitable to service Doorsill Heights of 3.7m to 5.4m

Aircraft Types

A300, A310, A330, A340, A380, B747-777, DC10, IL-86, IL-96, L1011, MD11 and TU204

General specification

Parallelogram type with treads pivoting on full length stringers. Robust all steel construction, the stair flight is mounted on a welded steel chassis sub-frame.Manual lift-mast locking pins fitted to protect against hydraulic failure when elevated.The stair treads & top-platform walking-area are surfaced with punch/pierced steelplate. Lower step hinged for towing.Sliding panelled doors on top platform with hand-operated spring-bolts at both sides of the top-platform to facilitate opening the aircraft doors with the Steps interfaced with the Aircraft. Leading edges fitted rubber buffering.

A pivoting-section with rubber buffering is fitted at the leading edge of the top-platform to compensate with fuselage contours.The stair has tubular-steel side/hand rails with a mid-rail fitted to both sides of the stair-flight. Full steel panels are fitted to the sliding rails at each side of the top-platform.Steering is turntable-type through a ball-bearing ring, controlled by the tow-bar. Tow-bar has a 50mm diameter towing-eye and folding grip-handle to assist moving.

Four, 5-stud fixing, two-piece wheels, with 15×4.5-8 super elastic tyres are fitted on hubs with taper-roller bearingsParking-brake – operating on front steering wheels, actuated by raising the tow-bar.Jacks are fitted to the sides of the chassis-frame.

Standard Finish

Chassis-Frame, Steering-Turntable, Tow-Bar, steps are Galvanised with ram & support frame painted with zinc rich primer & black topcoat. High-visibility (red ‘day-glo’ painted) markings, are applied to front/rear chassis corners and sides of tow-bar.

Options / Extras

  1. Special Corporate or Identification markings.
  2. Additional Visibility markings.
  3. Push button quick release stabiliser jacks
  4. *Stainless-steel rod in lift-cylinder

* (Recommended in a salt-laden environment) Maximum Permitted Loads 2 PersonsĀ Overall Weight :1732kgs

Approximate Dimensions:

  • Height range : Min 3690mm Max 5382mm
  • Stair riser hgt: Min 130mm Max 200mm
  • Stair Tread Depth: 230-270mm
  • Stair Tread Width: 1010mm
  • Width Inside Handrails: 1020mm
  • Top Platform Width: 1320mm
  • Top Platform Length: 1720mm
  • Overall Length Lowered: 8875mm
  • Overall Height Lowered: 4690mm
  • Overall Width: 2390mm
  • No. of Steps: 27