Table 1 Type parameters of tail brush.
From: Development and application of tail brush elastic test device
Tail brush | East (SDYST) | Xiang Dun (SHXD) | Lan Cheng (SHLC) | China railway tunnel croupco (CRTG) | Sui Dun (HNSD) |
|---|---|---|---|---|---|
Model | W150-25-130-205(185) | ||||
Wire type | SUS202, Diameter 0.35 mm, Tensile strength 1000–1200 MPa | ||||
Protection plate type | 65Mn, Thickness 1 mm, Tensile strength ≥ 980 MPa | ||||
Cover plate type | Q235, Thickness 1 mm, Tensile strength 370–5000 MPa | ||||
Metal Mesh Types | 45 mesh | 45 mesh | 45 mesh | 40 mesh | 40 mesh |
Initial height | 150 mm | 150 mm | 149 mm | 150 mm | 150 mm |
Mass | 4.2 kg | 3.9 kg | 3.8 kg | 4.5 kg | 3.8 kg |
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