The main function of accumulator is accumulating steel strip to keep tube mill operating in non-stop way.
Feed in form outside cage and output from center,fixed loops/ changeable loops
| Type | Width(mm) | Thickness(mm) | Storage(m) | Out speed(m/min) | occupied(m) |
| φ50 | 40~200 | 0.8~3.0 | 400~600 | Mill speed | 10 |
| φ76 | 100~260 | 0.8~3.5 | 400~600 | Mill speed | 14 |
| φ127 | 120~400 | 1.0~4.0 | 400~800 | Mill speed | 18 |
| φ140 | 160~440 | 1.0~4.5 | 400~800 | Mill speed | 20 |
| φ165 | 280~520 | 2.0~6.0 | 400~900 | Mill speed | 28 |
| φ219 | 360~700 | 2.0~8.0 | 500~1000 | Mill speed | 38 |
| φ273 | 520~860 | 4.0~10.0 | 500~1200 | Mill speed | 45 |
| φ325 | 500~1020 | 4.0~12.0 | 500~1200 | Mill speed | 45 |
| φ426 | 600~1300 | 6.0~16.0 | 500~1200 | Mill speed | 57 |
| φ508 | 700~1650 | 6.0~18.0 | 500~1200 | Mill speed | 65 |
