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Mitsubishi Heavy Industries Transportation Equipment Engineering & Service (MHI-TES)

MHI-TES STEPLESS Barrier-Free PBB

World's first fully flat, barrier-free tunnel floor.

STEPLESS is MHI-TES's barrier-free PBB with a completely flat floor throughout the full length of the tunnel — the world's first such design when delivered to Tokyo-Haneda international terminal (16 units). The mechanism eliminates the step/plate transitions at telescoping joints that traditionally create accessibility friction for wheelchair users and rolling luggage. Tokyo-Haneda runs 16 units in daily service; Miyazaki Airport added three more during its 2017 renovation, alongside two 'Long PBB' variants engineered for remote stands.

Mitsubishi Heavy Industries Transportation Equipment Engineering & Service (MHI-TES) logo
MHI-TES STEPLESS Barrier-Free PBB
jet · bridges · pbb
AVS·CAT
Product at a glance
Category
jet bridges pbb
Launched
2014
Price tier
enterprise
GCC sites
0
Status
● Current model
Technical specifications

Key specs

Floor styleFully flat through telescoping joints
Length range (extended)16 – 35 m
Cabin height range2.4 – 5.8 m
Slope limit± 7 % (tightened for accessibility)
Tunnels2 or 3
Reference sitesHND (16 units), KMI (3 units)
Wheelchair / rolling luggageNo step transitions
A380 capableNo — narrow/widebody focus
Compatibility

Works with

  • ATR through B777 widebody, narrow-body emphasised
  • Meets Japanese universal-design accessibility standards
  • Barrier-free expansion joints licensed separately as option
  • Integrates with any JIS / EN 12312-4 VDGS
Certifications

Approvals

JIS
EN 12312-4
CE
ISO 9001
Japan Barrier-Free Act
Best for

Typical use cases

Use case 1
Accessibility-first pier at a new GCC terminal.
Use case 2
Hajj season with heavy wheelchair volumes.
Use case 3
Premium widebody L1 stand for first/business.