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passenger boarding ladder

WTJ5040JKT passenger boarding stairs is developed by Jiangsu Tianyi Airport Special Equipment Co., LTD. "Step height can be changed" first class passenger boarding stairs, which adopts Qingling QL1070A1KAY type second class chassis modification. The passenger ladder car is designed according to the principle of parallel four-sided rows, which can be adjusted stepless according to the height of the aircraft door. No matter how it is adjusted, the pedal and the upper platform are always in a horizontal position and have a continuous ladder body.
The front of the platform is equipped with two sets of safety devices for docking aircraft, and the cockpit is equipped with platform height display. The platform height range of the product is 2400-4400mm. It can be widely used in A310, A318, A319, A320, A321, A330, A340, B707, B727, B737, B757, B767, DC8, IL-18, IL-62, MD80 and other series of aircraft, suitable for large, medium and small airport airlines.
 
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Product Description

WTJ5040JKT passenger boarding stairs is developed by Jiangsu Tianyi Airport Special Equipment Co., LTD. "Step height can be changed" first class passenger boarding stairs, which adopts Qingling QL1070A1KAY type second class chassis modification. The passenger ladder car is designed according to the principle of parallel four-sided rows, which can be adjusted stepless according to the height of the aircraft door. No matter how it is adjusted, the pedal and the upper platform are always in a horizontal position and have a continuous ladder body.

The front of the platform is equipped with two sets of safety devices for docking aircraft, and the cockpit is equipped with platform height display. The platform height range of the product is 2400-4400mm. It can be widely used in A310, A318, A319, A320, A321, A330, A340, B707, B727, B737, B757, B767, DC8, IL-18, IL-62, MD80 and other series of aircraft, suitable for large, medium and small airport airlines.



Longitudinal center distanceName Technical parameter
Overall dimensions (L × W × H)mm 8180×2100×3380
Platform dimensions (L × W) mm 2150×1700
Ladder body armrest height mm 830
Front suspension mm 1015
Rear suspension mm 3260
Wheelbase mm 3815
Wheel track mm Front track 1504
Rear track 1425
Lateral center distance of support foot mm Front stay 1900
Back stay 1900
Longitudinal center distance mm 3815
Extension  mm 545
Ladder within the body width  mm Ladder body 1400
Stern ladder 1400
Step series Fixed step 18
Movable tail ladder 4
Pedal height mm (platform above ground 2400/4400) 85-200
Chassis model QL1070A1KAY
Engine model 4KH1-TCNG40
Total vehicle weight kg 4900
Front axle load (allowable load)  kg 2040(2580)
Rear axle load (allowable load)kg 2860(4720)
Maximum allowable speed  km/h Travel speed 80
Operating travel speed 3
Departure Angle ° 11
Approach Angle° 23.8
Tilt Angle ° 15-39
Platform and horizontal plane Angle° -1~0.5
Tail turntable Angle° 90
Telescopic platform swing Angle° ±9
Telescopic platform swing Angle mm 180
Pedal size (L × W) mm 300×1400
Platform handrail height  mm 1020
Platform travel mm 300
Working platform lifting height mm 2400-4400
Platform bearing number 8
Total carrying capacity 50
Maximum distance between front segment of platform and bulwarks mm 1200
Operating ambient temperature ℃ -20~50
Ambient relative humidity % 20-100
Hydraulic tank volume L 78
Hydraulic system pressure  MPa 12
Diesel tank volumeL 100
Tyre specification 7.00-16
voltage  V 12
Hydraulic oil type 10# aviation ground hydraulic oil


passenger boarding stairs

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Jiangsu Tianyi Aviation Industy Co., Ltd.
 
Factory: No.2 Hang Kong Road High-tech zone, Jianhucounty, Yancheng City, Jiangsu Province, P.R.China
 
Shanghai Office: Floor 6th, Bld 36, No1218 Huateng Road,Qingpu District Shanghai, P.R.China
 
Tel: +86 21 50496088 / +86 400 9980 919
Mobile: +86-137 6133 5725 (As WeChat)
             +86-189 6407 9542
E-mail: joinsun@jstianyi.com.cn
             Airport.GSE@jstianyi.com.cn
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