Product Parameters And Characteristics Of Steel Arch Support For Mining Metal Top Beam
Steel Arch Support beam body: 3.5 tons * m
Support Arch hinge: 1.8 tons * m
Mine Roof Support bearing capacity: allowable 20 tons, maximum 25 tons
Mine Roof Support hardness: HB290-340:
Steel Arch Support adjustment angle: up and down ≥ 9°, left and right ≥ 3°
Support Arch Length: 1000mm from the center of the pin hole, 1103mm in overall length
Steel Arch Support height: beam body 70mm
Steel Bracket Weight: 20.55kg
