China Mining Support Equipment U25, U29, U36 Steel Arches Support Mine Supports, Find details about China U25 Steel Support, U29 Steel Support from Mining Support Equipment U25, U29, U36 Steel Arches Support Mine Supports
Size | Material | Theoretical weight (kg/m) | cross-sectional area (cm2) | Height | Thickness | Width | Leg thickness |
25U | Q275B/ 20Mnk | 24.95 | 31.79 | +1.0 120 -1.5 | +0.5 15 -1.2 | +1.0 130 -3.0 | +0.8 6.3 -0.5 |
29U | Q275B/ 20Mnk | 29.00 | 37.00 | +1.0 124 -1.5 | +0.5 16 -1.2 | +1.0 150.5 -3.0 | +0.8 7.2 -0.5 |
36U | 20Mnk | 35.87 | 45.70 | +1.0 138 -1.5 | +0.5 17 -1.2 | +1.0 171 -3.0 | +0.8 7.8 -0.5 |
40U | 20Mnk | 40.05 | 51.02 | +1.0 149 -1.5 | +0.5 20.2 -1.2 | +1.0 171 -3.0 | +0.8 8.5 -0.5 |