该机由容器、螺带搅拌叶片和传动部件组成；螺带叶片一般 做成双成或三层，外层螺带将物料从两侧向中央汇集，内层螺带将物料从中央向两侧输送，形成对流混合
| 型号 | 溶积 | 装载系数 | 装机功率 |
| WFLDH-0.3 | 0.3 | ≤0.6 | 5.5 |
| WFLDH-0.5 | 0.5> | ≤0.6 | 5.5 |
| WFLDH-1.0 | 1.0 | ≤0.6 | 7.5 |
| WFLDH-2.0 | 2.0 | ≤0.6 | 11> |
| WFLDH-3.0 | 3.0 | ≤0.6 | 15 |
| WFLDH-4.0 | 4.0 | ≤0.6 | 18.5 |
| WFLDH-6.0 | 6.0 | ≤0.6 | 22 |
| WFLDH-8.0 | 8.0 | ≤0.6 | 30 |
| WFLDH-10 | 10 | ≤0.6 | 45-55 |
