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Motorized passenger steps
1 Name：Passenger steps(aircraft boarding ladder)
2 Type：TY-KT58
3 Profile: TY-KT58 use self-propelled chassis with hydraulic steering is easy to be operated.
4 Standard:
1）MH/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 | 2400～5800 | 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.
