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2.4-4.8m Mobile Passenger Stairs





Ⅰ. Products introduction

Ⅱ. Technical performance parameter

 Ⅲ. Structure summarization

Ⅳ. Maintenance of vehicle

Ⅴ. Trouble shooting

Attached list

Table 1 Accessories attaching vehicle

Table 2Table for height connection between elevator platform and  

     various types of plan hatches

Drawing 1 Hydraulic pressure schematic diagram

Drawing 2 Electric schematic diagram

Ⅰ. Products introduction

The designed height off ground for WTJ5040JKT mobile passenger stair is from 2400mm to 4400mm, which could be slightly adjusted for height tolerance between passengers stair and hatch, height of stair platform could reach 5800mm after slight adjustment, this type of passengers stair could be applied for A310, A320, A330, A340, B737, B747, B757, B767, B777.


1. MH/T6029-2014   Special vehicles--Engineering approval evaluation program

2. J IATA AHM—920

3. IATA AHM—923

4. GB/T 23422-2009              < Function requirement of propelled passenger steps>

5. CCAR-331SB-R1

6. CCAR-140

Ⅱ. Major technical performance parameter

Chassis type:                                 ISUZU QL1070A1KAY

Engine type:                                            4KH1-TCG40

Rated power (KW/r/min):                                    96/3400

Overall dimension (length×width×height) mm                 8180×2100×3380

Wheelbase (mm)                                              3360

Minimal curve radius (m)                                        ≤7.00m

Allowed maximum running speed (km/h)                             80

   (lifting platform close to plane)                                 ≤3

Hundred kilometer oil exhaustion (L/100km)                           8

Whole vehicle and whole spare parts quality (kg)                     4900kg

Maximum load-bearing (person)                                    50

Ladder body inclination                                  31.5°~38.5°

Shrinking quantity of shrinking platform (mm)                        300

Hydraulic system pressure (Mpa)                                    10

Hydraulic tank volume (L)                                        100

Hydraulic oil type:                                  10#  hydraulic oil

Fuel tank capacity (L)                                           100

Tyre specification                                          7.00—16

Voltage (V)                                                    12

Our products are carefully engineered in the China and manufactured by accredited factories in China, India, Thailand and Europe; our products are distributed and used widely in domestic aviation. We also export our products to 
international customers in Middle East, Africa and North America.

Contact Us

​Company: Storm Aviation GSE International Co,.Ltd

Address: No.36, Civilian Industrial Park of No.3 Road, Jianhu County, Yancheng City, Jiangsu Province, China

Tel: 86- 18921858100


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