Check the wear of the front and rear casters. If the wear is serious or damaged, it must be replaced.
1) Product Introduction
The SKT-1 passenger boarding ladder is a new type of non-motorized passenger ladder developed by our company. It is beautiful in appearance, sturdy in structure and light in weight. The passenger platform is 2600~3200mm above the ground. The boarding ladder is suitable for: B737-200, B737-300, B737-500, B737-800, A320, A321, DC-8, TU-154 aircraft .
Because the SKT-1 passenger boarding ladder has no car disk and engine, it greatly reduces the user's operating cost and is economical and durable. When docked with the aircraft, it is slower to operate manually, safer and less polluting than the mobile passenger ladder, and it’s environmentally friendly. The passenger elevator is light and light, easy to operate, flexible and stable. When approaching the aircraft at close range, it can be driven by one or two staff members, and the long distance can be towed by the baggage tractor. It is suitable for the operation of medium and small airports.
The SKT-1 passenger boarding ladder is equipped with hand-holding feet, and the front wheel is equipped with a brake device to ensure the stability and safety of the passenger ladder under large wind power.
1, The working height of the platform is 2600mm, which is suitable for series aircraft such as B737.
Overall Length | mm | 5940 | |
Overall Width | mm | 2370 | |
Overall Height | mm | 3700(include handle) | |
Wheelbase | mm | 4500 | |
Front/rear track | mm | 1500/400 | |
Minimum ground clearance | mm | 160 | |
Minimum turning diameter | mm | 11000 | |
Front overhang | mm | 560 | |
Rear overhang | mm | 867 | |
Slope | (°) | 34 | |
Step Qty | PC | 14 | |
Step | Pedal width | mm | 1200 |
Riser height | mm | 200 | |
Pedal length | mm | 300 | |
Platform | Platform width | mm | 1700 |
Platform length | mm | 1800 | |
Handrail height | mm | 1100 | |
Weight | kg | 1050 | |
Platform limit number |
| 7 | |
Moving style |
| Push or drag |
2, The platform working height is 3200mm, suitable for A320 series aircraft
Overall Length | mm | 6990 | |
Overall Width | mm | 2370 | |
Overall Height | mm | 3700(include handrail) | |
Wheelbase | mm | 4500 | |
Front/rear track | mm | 1500/400 | |
Minimum ground clearance | mm | 160 | |
Minimum turning diameter | mm | 11000 | |
Front overhang | mm | 560 | |
Rear overhang | mm | 867 | |
Slope | (°) | 34 | |
Step Qty | PC | 17 | |
Step | Pedal width | mm | 1200 |
| Riser height | mm | 200 |
| Pedal length | mm | 300 |
Platform | Platform width | mm | 1700 |
| Platform length | mm | 1800 |
| Handrail height | mm | 1100 |
Weight | kg | 1150 | |
Platform limit number |
| 7 | |
Moving style |
| Push or drag |
1.The chassis system
The chassis is made of a rectangular stainless steel tube welded with two wheels in front and rear, the front wheel is a fixed wheel and equipped with a brake device; the rear wheel is a guide wheel. The passenger car is an integral steering of the front axle, and a tow bar is installed on the front axle, and the towing bar is used to control the direction of the passenger car and tow the passenger car. There are two hand support feet on the front and back of the chassis.
2. The ladder system
The ladder body consists of ladders, guards, handrails and steps.
The ladder frame is welded by rectangular steel pipe, and the frame of the shield on both sides of the ladder body is welded by stainless steel rectangular pipe. The side guard plate skeleton and the ladder frame are welded integrally, and the aluminum plastic plate is wrapped outside the skeleton to form a guard plate. The armrests are welded from stainless steel round tubes. The steps are made up of risers and pedals, and the pedals are made of a non-slip aluminum plate with a pattern.
3.Lifting mechanism
Lifting mechanism mainly by the mast, foot hydraulic cylinder, guide column rack, locking block, manual locking lever, locking tension spring and other components. Ladder platform lift foot; both sides of the guide column rack, guide sleeve, the middle of the lifting mechanism, assembled into a gantry form, the front of the hydraulic cylinder with platform height indicator. When the platform is raised, tighten the unloading valve first, use the pedal hydraulic cylinder pedal to make the platform rise, the locking block automatically beats, when the height is determined, unload the valve slightly, due to the tension spring, the locking block Automatically lock the guide column rack and the unloading valve can be closed; the platform first down when the unloading valve is closed, with the pedal hydraulic cylinder pedal so that the platform is properly raised, the lever handle push forward, the locking block After leaving the guide pin rack and then slowly release the unloading valve, the platform slowly decline. (Note: unloading valve can not be released too fast! Only slightly loose).
4. The platform system
The platform is a whole of welded rectangular steel tube and ladder frame. There are movable doors on both sides of the platform, and the movable door can slide freely. A normally closed pin is mounted on each side of the ladder body, and a row of small holes are drilled in the movable door. The hole spacing is 100mm. When the movable door needs to slide, the bolt is pulled out and the movable door is moved to the desired position. , release the latch, the latch lever is automatically inserted into the lock hole, and the movable door is fixed.
Lifting mechanism
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