Alternating Tread Stairs
Alternating-Tread Step design offers a shorter span than traditional steps. Features handrail on each side of unit, dual safety chain at the top of the stair and formed steel steps with raised surfaces for better traction. Welded steel construction with bolt-on handrails. Baked-in powder coat finish for added toughness. Ships knockdown for lower freight costs.
| Alternating Tread Stairs | ||||||
|
Model Number (V) |
Number of Steps |
Top Step Height |
Length |
Step Angle | Capacity (lbs) |
Weight (lbs.) |
| ATS-4-56 | 7 | 48-1/8″ | 36-1/2″ | 56° | 350 | 138 |
| ATS-5-56 | 8 | 60-1/8″ | 44-5/8″ | 56° | 350 | 206 |
| ATS-6-56 | 10 | 72-1/8″ | 52-3/4″ | 56° | 350 | 214 |
| ATS-7-56 | 12 | 84-1/8″ | 60-3/4″ | 56° | 350 | 229 |
| ATS-8-56 | 13 | 96-1/8″ | 68-7/8″ | 56° | 350 | 240 |
| ATS-9-56 | 15 | 108-3/8″ | 77-1/4″ | 56° | 350 | 255 |
| ATS-10-56 | 16 | 120-1/8″ | 85-1/8″ | 56° | 350 | 261 |
| ATS-11-56 | 17 | 131-7/8″ | 93″ | 56° | 350 | 299 |
| ATS-12-56 | 20 | 143-7/8″ | 101-1/8″ | 56° | 350 | 330 |
| ATS-13-56 | 21 | 156-3/8″ | 109-5/8″ | 56° | 350 | 392 |
| ATS-14-56 | 24 | 168-1/8″ | 117-1/2″ | 56° | 350 | 406 |
| ATS-4-68 | 7 | 48-1/8″ | 26-1/4″ | 68° | 350 | 145 |
| ATS-5-68 | 8 | 60-1/8″ | 31-1/8″ | 68° | 350 | 162 |
| ATS-6-68 | 10 | 72-1/8″ | 35-7/8″ | 68° | 350 | 222 |
| ATS-7-68 | 12 | 84-1/4″ | 40-3/4″ | 68° | 350 | 228 |
| ATS-8-68 | 13 | 96-1/8″ | 45-5/8″ | 68° | 350 | 235 |
| ATS-9-68 | 15 | 108-1/8″ | 50-1/2″ | 68° | 350 | 260 |
| ATS-10-68 | 16 | 120-1/8″ | 55-1/4″ | 68° | 350 | 285 |
| ATS-11-68 | 17 | 131-7/8″ | 60-1/8″ | 68° | 350 | 327 |
| ATS-12-68 | 20 | 143-7/8″ | 64-7/8″ | 68° | 350 | 331 |
| ATS-13-68 | 21 | 156-3/8″ | 70″ | 68° | 350 | 397 |
| ATS-14-68 | 24 | 168-1/8″ | 74 -3/4″ | 68° | 350 | 452 |