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2.2-5.8m Passenger Boarding Stairs

it is use self-propelled chassis with hydraulic steering is easy to be operated.

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1MH/T6029-2014    《Passenger boarding ladder》

    2)IATA  AHM 920   《Function for loading stairs》

    3)IATA  AHM 923   《Function specs for lifting loading stairs》

    4)GB/T 23422-2009  《Functional requirement of self–propelled passenger loading》

    5)CCAR-331SB-R1   《No.170 document of general administration of civil aviation of china》

    6)CCAR-140        《No.191 document of general administration of civil aviation of china》

5   Main technical spec data

Length        mm

7600

width        mm

2430

Height      mm

3730

Wheelbase     mm

3190

Wheelbase(front/rear)   mm

2000/2000

Front overhang     mm

1720

Rear overhang         mm

1850

Front Protraction    mm

90

Rear protraction        mm  

750

Approach Angle   (°)

6

Departure angle    (°)

5

Ramp angle(°)

10

Min Ground clearance mm

165

Turning clearance circle diameters mm

17500

GVW        kg

9000

Max. speed km/h

45

Steps of Up-ladder

14

Ladder length  mm

275

Steps of Down-ladder

13

Ladder width       mm

1500

Max. inclined angle for ladder(°)

39.5

Height ladder    mm

190

Operation height of ladder mm

2200~5800

Platform length  mm

2840

Adjusting height

Telescopic

Platform width     mm

2030

                          

6        Main structure

TY-KT58 is included by chassis、Fixed step, slipping step, lifting mechanism、hydraulic、electric system, etc.

6.1   Chassis

6.1.1 Transmission, steering and braking system

Self- propelled classis with power-train system

Steering system is controlled by hydraulic pump and cylinder.

Engine brand:Cummins, power  kw / 2400 rpm.

Transmission brand:  Graziano pst2

Gearbox ratio:3.10,1.81,1.41,1.0,-4.49 。

The braking system is double pipeline type.

The suspension system is equipped with front leaf spring and hydraulic shock absorber

3. Driving cab

The cab with air condition is equipment of hydraulic steering gear

6.2 Fixing ladder and sliding ladder

Fixing ladder is located in the bottom of passenger stairs, sliding ladder is located in the top of passenger stairs, and it depends on hydraulic cylinder and achieves the height change of the equipment. Ladder body adopt trough steel with aluminum alloy pedal.

                                             

Fixing ladder assembly              Sliding ladder assembly

6.3 Lifting mechanism

The assembly is made of lifting cylinder、ratchet、locking  mechanism; lifting cylinder is power unit of lifting; lifting cylinder is equipped with hydraulic lock, ratchet、locking  mechanism, etc, mainly used for double safety protection device.

6.4 Hydraulic system

Hydraulic system is made of hydraulic pump、lifting cylinder、telescopic cylinder、leg cylinder、hydraulic control valve and hydraulic accessories, etc.

6.5 Electric system

Electrical system is equipped of 24 v DC system with control panel, control box and display device, close to switch, the lighting lamp, lights, batteries, etc, is to realize control functions of passenger stairs.

6.6 Safety protection and emergency measures

6.6.1 Lifting and expansion cylinder will be equipped of hydraulic lock, each set has a mechanical lock.

6.6.2 The front of activity platform is equipped with crash-proof rubber tube。

6.6.3 When under neutral condition will start engine。

6.6.4 When the electrical system failure (gear pump can still continue to work), can be adjusted through the emergency button on the solenoid valve。

6.6.5 When the gear pump can't work (car engine failure or gear oil pump failure), can use manual pump and emergency pumps oil supply, complete six support cylinder, to ensure the passenger lift out of the plane in time.

6.6.6 Wind resistance capacity not less than 10。

7   Main configuration

No

Name

Type

Manufacturer

Note

    1        

Classis

KT58V.01010000

Jiangsu Tianyi

Self-made

    2        

Engine

Deutz

Deutz


    3        

Transmission

Allision1000

Allision


    4        

Hydraulic pump

CBWKA-E325-AFΦL

Hefei Changyaun hydraulic Co.,ltd


    5        

Lift cylinder

KT58V.06050000

Jiangsu Tengda engineering co.,ltd


    6        

Steering axle

HF450Z

Hefei Haiyuan machinery co.,ltd


    7        

Driving axle

HY455

Hefei Haiyuan machinery co.,ltd


    8        

Front/rear tire

215/75R17.5 16PR

Shandong longtong tire co.,ltd


    9        

Driving cab

KT58V.02000000

Jiangsu Gaojian auto manufacturing   co.,ltd


  10        

Electric relief valve

VPN1-06/MP-21S

ARGO


  11        

Electric relief valve

RPE3-063Y11

ARGO


  12        

Electric relief valve

RPE3-062R11

ARGO


  13        

Emergency electric pump

800601455

Buhe


  14        

One-way valve

CIT-06-04-50

Yuci system


  15        

Fitting

——

Eton


  16        

Hydraulic hose

——

Parker


  17        

Height display

2.2-5.8

Wuxi xiongying


  18        

Relay

RH4B-UL(DC12V)

Japan hequan


  19        

Proximity

FL7M-7J6HD

Japan shanweu


  20        

Switch photoelectric switch

HP7-A43

Japan shanwu


  21        

Alarm lamp

FL-4871

Ocean king


 

8.  List of spare parts

No.

Name

Type

Qty

Unit

Note

    1        

Oil engine filter

Deutz

1

Pcs


    2        

Diesel engine filter

Deutz

1

Pcs


    3        

Engine air filter

Deutz

1

Pcs


    4        

Hydraulic oil suction filter


1

Pcs


    5        

Hydraulic oil filter


1

Pcs


    6        

Tire

215/75R17.5 16PR

1

Pcs


    7        

Rim

6.75×17.5

1

Pcs


    8        

Tool box


1

Pcs


    9        

Internal hexagonal wrench


1

Set


  10        

Curved jaw locking pliers

10

1

Pcs


  11        

Adjustable wrench

200mm

1

Pcs


  12        

Heavy link rod


1

Pcs


  13        

Heavy sleeve

30mm

1

Pcs


  14        

Open spanner

8-10mm

1

Pair


  15        

Open spanner

13-16mm

1

Pair


  16        

Open spanner

14-17mm

1

Pair


  17        

Open spanner

19-21mm

1

Pair


  18        

Open spanner

22-24mm

1

Pair


  19        

Lifter

10T

1

Pcs


  20        

Cross screwdriver

Medium

1

Pair


  21        

Slot type screwdriver

Medium

1

Pair


  22        

Fuze

Various specs

1

Set


  23        

Toggle switch


2

pcs


  24        

Red indicating light


2

pcs


  25        

Green indicating light


2

pcs


  26        

Manual pump control lever


1

pcs


  27        

Fire extinguisher

8KG

1

Bottle


  28        

Wheel gear


2

Pcs


 


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international customers in Middle East, Africa and North America.

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​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

Email: sales@storm-aviationgse.com
 

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