型号 Type | 板宽 Plate width A | 节距 pitch | 板厚 Plate thickness T | 工作载荷 Working load | 自重 Weigh |
| mm inch | mm | mm | n | Kg/m |
820-K250 | 63.5 2.50 | 38.1 | 4.0 | 1230 | 0.69 |
820-K325 | 82.5 3.25 | 38.1 | 4.0 | 1230 | 0.82 |
820-K350 | 88.9 3.50 | 38.1 | 4.0 | 1230 | 0.87 |
820-K400 | 101.6 4.00 | 38.1 | 4.0 | 1230 | 0.95 |
820-K450 | 114.3 4.50 | 38.1 | 4.0 | 1230 | 1.00 |
820-K600 | 152.4 6.00 | 38.1 | 4.0 | 1230 | 1.20 |
820-K750 | 190.5 7.50 | 38.1 | 4.0 | 1230 | 1.44 |