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| Technical parameters of coated steel flat belts | |||||
| Specification / Part number | Width/mm | Thickness/mm | No. of wire core | Pull | Appearance |
| AAA717X1 | 30 | 3 | 12 | 32KN | Smooth surfaced on two surfaces |
| AAA717W1 | 30 | 3 | 12 | 32KN | ‘V’ lines on single surface |
| AAA717AM2 | 30 | 3.2 | 10 | 43KN | Smooth surfaced on two surfaces |
| AAA717AP2 | 30 | 3.2 | 10 | 43KN | Smooth surfaced on two surfaces |
| AAA717AJ2 | 30 | 3.2 | 10 | 43KN | Smooth surfaced on two surfaces |
| AAA717AD1 | 60 | 3 | 24 | 64KN | Smooth surfaced on two surfaces |
| AAA717R1 | 60 | 3 | 24 | 64KN | ‘W’ lines on single surface |
| AAA717AJ1 | 25 | 3.2 | 8 | 32KN | Smooth surfaced on two surfaces |
Pictures for Otis Elevator Traction Flat Steel Belt AAA717AD1 60mm Width

Replacement of elevator steel belts
The elevator steel belt that has been installed and used on other elevators should not be used again, but it is not worn out. At this time, the elevator steel belt does not necessarily need to be replaced.
Q1: Can elevator steel belts with the same width and thickness be interchangeable?
Not necessarily. Belts with identical dimensions may differ in steel cord construction, coating properties, mechanical performance, and approved applications. The original equipment specifications must be verified.
Q2: What can cause cracks in elevator steel belt coatings?
Possible causes include material aging, repeated bending, environmental exposure, or abnormal mechanical conditions. The actual cause cannot be determined from surface appearance alone.
Q3: Does visible coating damage mean an elevator steel belt must be replaced?
Visible damage requires professional inspection. Replacement decisions should follow the elevator and belt manufacturers inspection criteria and applicable safety requirements.
Q4: What specifications are needed to identify a replacement elevator steel belt?
Check the original part number, belt dimensions, construction specifications, elevator model, and required length. Photos of belt markings can help identify the product.