Spain Arabic China French German Japanise Rusian Spanish

Base Maintenance Equipment - Multi Aircraft Mobile Staging

D-Duct Access Platform

TBD Owen Holland’s long and thin D Duct Under Cowl Access is designed with fingers fitted to follow the engine profile.

The D Duct Platform has a height range of 1.5m to 2.5m available through a hand pump, allowing the unit to be zone 1 rated. Access is via a parallel geometry staircase to provide access at any height within the range.


Slim profile Under Cowl Access Platform is designed with adjustable finger boards fitted to follow the profile of the engine through a height range of 1.5 - 2.5m or 2.5 - 3.5m available. Height adjustment is via a hand pump, allowing the unit to be Zone 1 rated. Access is via a parallel geometry staircase to provide access at any height in the range.

The units’ stairs, handrails and platform deck are all constructed from robust, lightweight aluminium for ease of manoeuvrability.

The platforms’ handrails have the useful facility to fold to half height to give greater clearance during docking.

Users have identified many other applications for this unit such as profiled fuselage repairs, radome repairs, DV window or windscreen repairs/replacements.

This unit is designed to work as a stand alone product, or in conjunction with the Rear Pylon Access Platform for complete rear of engine coverage.


  • Parallel geometry staircase.
  • Scissor lift powered via hand pump.
  • Narrow finger sliders fitted to follow engine profile and height range of 1.5 to 2.5m/2.5 to 3.5m.
  • Steady jacks to accommodate uneven floors.
  • Height adjustment through scissor.
  • Hydraulic cylinder with double PO check valve for safety.


  • Air over hydraulic pump
  • Quick deploy jacks
  • Alternative 2.5m to 3.5m height range
  • Hydraulic Stabiliser


If you’d like more information on this product please fill out the form here,
or tel +44 (0)1656 652 202 or email us.

Need something you don’t see?

Send us your details and we will answer your query.

Company details

TBD Owen Holland Ltd
Waterton House,
Waterton Industrial Estate,
South Wales,
CF31 3US

Health and Safety Policy Statement

© 2019 TBD Owen Holland Ltd

Contact details

Mon–Thu 08.30 to 17.00
Fri 08.30 to 16.30

Tel: +44 (0)1656 652 202

Fax: +44 (0)1656 652 229

General enquiries:

Sales enquiries: [javascript protected email address]

Spares enquiries: [javascript protected email address]