Access stairs WTJ5060JKT

boardingself-propelledmobile

Overview
Diesel Passenger Stairs WTJ5060JKT is airport ground support equipment designed to enable passenger boarding and deboarding for cabin door heights from 2400 mm to 5800 mm. Compatible with a wide range of aircraft (A300–A340, A318–A321, B737, B757, B767, B777, B787, etc.). The design holds national patent ZL 2007 2 0039192.2 and integrates an elevator-style passenger platform.

Applications

• Aircraft boarding and disembarkation at airports and remote stands
• Suitable for narrow‑body and selected wide‑body aircraft listed above
• Designed for ground handlers and airport operators requiring a mobile platform with up to 60 passenger capacity

Main technical parameters

• Model: WTJ5060JKT
• Chassis type: Qingling (QL1070A1KAY)
• Engine: Isuzu 4KH1-TCG40 — max power 88 kW @ 3000 rpm
• Overall dimensions (L × W × H): 7675 × 2450 × 3870 mm
• Wheelbase: 3815 mm
• Gross vehicle weight: 6700 kg
• Platform height range: 2400 mm (min) – 5800 mm (max)
• Platform expansion: 0–300 mm
• Fixed platform (L × W): 2800 × 1800 mm
• Stair configuration: 15 fixed ladder rungs; 13 elevator steps; 1 turn step
• Maximum passenger capacity: 60 persons
• Maximum ladder tilt angle: 39.5°
• Step dimensions (D × W × H): 270 × 1500 × 180 mm
• Minimum ground clearance: 160 mm

Main components

• Chassis: QL11009KARY
• Engine: 4KH1-TCG40 (Isuzu)
• Transmission: MLD-6Q
• Gear pump: CB-E50
• Lift cylinder: WTJ5060JKT-0403000
• Foot support cylinder: WT15060JKT-0107000
• Steering bridge: F033
• Transaxle: R066
• Hand pump: SB-20
• Main electric pump: 800601632
• Tires (front/rear): 235/75R17.5-14PR

Certification & manufacturer
Model holds national patent ZL 2007 2 0039192.2. Brand: TIANYI GSE — manufacturer: Jiangsu Tianyi Aviation Industry Co., Ltd. For technical inquiries or spare parts refer to component codes listed above.