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Metal Non-articulated Roof Beam -
Metal Non-articulated Roof Beam
- 型號(hào)Metal Non-articulated Roof Beam
Metal Non-articulated Roof Beam
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Main Parameters |
Spec. & Model |
Length (mm) |
Beam Hardness (HB) |
Monospar Load (KN) |
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DFB |
1400、1600、1800— 4000、4200、4400 |
300∽350 |
≥300 |
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Standard |
Coal Industrial Standard of the PRC. MT30-2000 Metal Top Beam |
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Use |
Non-hinge joint beam, together with single hydraulic prop and metal friction support can be used for working face support, tip support, tunnel support and advance support, easy to install and convenient to use. |
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