Maintenance stairs and maintenance platforms

Our mobile maintenance stairs and platforms are special made for aircraft inspection and maintenance for all common aircraft types. Franke equipment can be found worldwide, in operation for more than 30 years. We offer maintenance stairs and platforms in standard heights between 750 mm and 6500 mm with various platform sizes. In addition we design to your particular needs – please contact us!

Overview: Which maintenance stairs and platforms for which application?

Standard stairsWTR-5 bis WTR-22
Maintenance stairs for Airbus A380WTR-10 / WTR-14
Extendible maintenance stairsWTR-9/5 bis WTR-17/9
Height-adjustable maintenance stairsWTR-12V bis WTR-21V
Wheel well platformsWP-A320F bis WP-B767F
Cargo compartment access stairsWTR-xxCargo / WTR-16VS
Special stairs and othersPlatforms for A380 production line

Maintenance stairs WTR-5 bis WTR-22

NameStepsPlatform height
WTR-5x51.250 mm
WTR-6x61.500 mm
WTR-7x71.750 mm
WTR-8x82.000 mm
WTR-9x92.250 mm
WTR-10x102.500 mm
WTR-11x112.750 mm
WTR-12x123.000 mm
WTR-13x133.250 mm
WTR-14x143.500 mm
WTR-15x153.750 mm
WTR-16x164.000 mm
WTR-17x174.250 mm
WTR-18x184.500 mm
WTR-19x194.750 mm
WTR-20x205.000 mm
WTR-21x215.250 mm
WTR-22x225.500 mm

Platform size Type A: 1.000 x 1.000 mm
Platform size Type B: 1.000 x 1.500 mm
Platform size Type C: 1.000 x 2.000 mm
Picture: Maintenance stair WTR-5 to WTR-22

Maintenance stairs WTR-5x bis WTR-22x

  • EN 12312-8
  • 2 swiveling railings
  • Colouring acc. to customers specs.
  • Chassis for towing operation (25km)

Maintenance stairs Airbus A380: WTR-10 bis WTR-14

NameTypPlatform height
WTR-10TEngine 2+32.500 mm
WTR-14TEngine 1+43.500 mm
WTR-10NCNose Cowl 2+32.500 mm
WTR-14NCNose Cowl 1+43.500 mm
Picture: Maintenance stairs WTR-10 to WTR-14

Maintenance stairs WTR-10T
WTR-14T

  • EN 12312-8
  • Anti skid platform-floor and steps
  • Side railings lowerable by 90° lever stroke
  • Colouring acc. to customers specs.
Picture: Maintenance stairs WTR-10NC to WTR-14NC

Maintenance stairs WTR-10NC
WTR-14NC

  • EN 12312-8
  • Anti skid platform-floor and steps
  • Platform overhang
  • Colouring acc. to customers specs.

Extendible maintenance stairs: WTR-9/5 to WTR-17/9

NameStepsPlatform height
WTR-9/59/52.500-3.500 mm
WTR-9/69/62.500-3.750 mm
WTR-15/715/74.000-5.500 mm
WTR-17/917/9 4.500-6.500 mm
Picture: Extendible maintenance stairs WTR-x/x

Maintenance stairs WTR-x/x

  • EN 12312-8
  • Hydraulic height adjustment
  • Mechanical height locking
  • Colouring acc. to customers specs.

Height-adjustable maintenance stairs: WTR-12V bis WTR-21V

NameStepsPlatform height
WTR-12V121.900-3.000 mm
WTR-14V142.000-3.500 mm
WTR-18V183.000-4.500 mm
WTR-21V213.300-5.150 mm
Picture: Height-adjustable aircraft maintenance stairs WTR-xV

Maintenance stairs WTR-xV

  • EN 12312-8
  • Hydraulic height adjustment
  • Mechanical height locking
  • Colouring acc. to customers specs.
  • Operation up to wind speed of 40kn

Wheel well platforms

NameStepsPlatform height
WP-A320F51.350 mm
WP-B757F71.600 mm
WP-B767F71.680 mm
Picture: Wheel well platforms WP-xxxxW/W

Wheel well platforms WP-xxxxF

  • EN 12312-8
  • Available for A/C: A320-Serie, B757 or B767
  • Staircase railing lowerable
  • Hot-dipped galvanized

Cargo compartment access stairs

Picture: Cargo compartment access stair WTR-xxxxCargo

Cargo compartment access stair WTR-xxxxCargo

  • EN 12312-8
  • For A340
  • Adapted to specific A/C contour
  • Colouring acc. to customers specs.
Picture: Cargo compartment access stair A320-Serie WTR-16VS

Cargo compartment access stair WTR-16VS

  • EN 12312-8
  • A320 series cargo compt.
  • Platform heigh: 2.320-3.440mm
  • Platform (w/l): 3.000x2.000mm

Special stairs and others

Picture: Special stairs/Maintenance platforms

Maintenance platforms

  • EN 12312-8
  • Custom built by customers specs.
  •  
  •  
Picture: Telescopic crew access stair

Crew access stair KST-17/11

  • Telescopic Stair
  • Hydraulic height adjustment
  • Mechanical height locking
  • Colouring acc. to customers specs.
Picture: Aircraft Special stair A380

A380
Production line

  • EN 12312-8
  • Intended for various tasks at A380
  • Designed for indoor operation
  •