

KMM maintenance stairs with height adjuster can be used on a multitude of aircraft types. They can be easily adjusted with the help of the hydraulic mechanism and are easy to manoeuvre.
- Large platform measuring 1,000 x 1,000 mm
- KMM bumpers on the platform and edges.
- Staircase at a 45° inclination and treads (800 mm x 320 mm) with an anti-slip surface (R11).
- Hydraulic height adjuster with handpump and pressure valve on a telescopic chassis with safety locking mechanism.
- Platform railings on both sides can be shifted back in place, with ergonomic operation at handrail height.
- Steel frame with a front axis and an easy-to-use jacking system supported by a pneumatic spring for greater stability in both the working and parking positions.



Product Name | Aluminum Alloy Welding Parts | |||
Material | Alu1100/3003/5052/6063/6061, SUS304,SUS316 | |||
Thickness | 0.5-20mm | |||
Process Name | 1 | Incoming material inspection | 8 | MIG welding |
2 | Cutting | 9 | Painting | |
3 | Laser Cutting | 10 | Anodizing | |
4 | CNC machining | 11 | Installation | |
5 | Punching | 12 | Cleaning | |
6 | Bending | 13 | Inspection | |
7 | TIG welding | 14 | Delivery | |
Drawing | Provide by customer, or design according to the sample | |||
Drawing format | AutoCAD, SOLIDWORK, CAXA, UG, CAD, CAM, CAE, STP, IGES | |||
Mould | Design and produce by ourself | |||
Drawing time | 3 days | |||
Sample time | 7-10 days | |||
Lead time | 30 days |




