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Self propelled passenger steps
1 Name：Passenger steps(aircraft boarding ladder)
2 Type：TY-KT48
3 Profile: TY-KT48 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
Event | Performance index |
chassis | Self- made KT48C.100 |
engine | JMC JX493ZLQ3A |
Tilt angle of ladder body | 37.5 |
Size of step(length*width*height)mm | 275*1290*190 |
Working height mm | 2200-4800 |
Mode of height adjustment | Telescopic |
Steps of upper ladder | 10 |
Steps of down ladder | 13 |
Platform dimension (length*width) mm | |
Overall dimension (length*width*height) mm | 7450*2200*3630 |
Curb weight mm | 7500 |
6 Main structure
TY-KT48 is included by chassis, Fixed step, slipping step, lifting mechanism, hydraulic, electric system, etc.
7 Main configuration
No | Name | Type | Manufacturer | Note |
1 | Classis | KT58V.01010000 | Jiangsu Tianyi | Self-made |
2 | Engine | TCD2012 L04 2V | DEUTZ AG | |
3 | Transmission | Allsion1000 | GM | |
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 | 2.4-5.8 | 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 engines | 1 | Pcs | |
2 | Diesel engine filter | Deutz engines | 1 | Pcs | |
3 | Engine air filter | Deutz engines | 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 |
