Suitable to service Doorsill Heights of 1.8m to 3.0m
Aircraft Types
All B707, B727, B737 VARIANTS, MD80, F70, F100, A318-321, BAC1-111, Caravelle, Electra, DC9, IL76, TU134, Yak40, Yak42 and IL-114
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 steel-plate.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 bearings
Parking 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
- Special Corporate or Identification markings.
- Additional Visibility markings.
- Push button quick release stabiliser jacks
- *Stainless-steel rod in lift-cylinder
* (Recommended in a salt-laden environment)
Maximum Permitted Loads 2 Persons
Overall Weight
885kgs
Approximate Dimensions:
- Height range : Min 1800mm Max 3500mm
- Stair riser heigt: Min 105mm Max 200mm
- Stair Tread Depth: 230-290mm
- Stair Tread Width: 1010mmWidth
- Inside Handrails: 1030mm
- Top Platform Width: 1340mm
- Top Platform Length: 1730mm
- Overall Length Lowered: 5700mm
- Overall Height Lowered: 2810mm
- Overall Width: 1975mm