-
Metal Articulated Roof Beam -
Metal Articulated Roof Beam
- 型號Metal Articulated Roof Beam
Metal Articulated Room Beam
|
Main Parameters |
Spec. & Model |
Length (mm) |
Allowable Bending Moment (KNM) |
Adjusting Angle |
Beam Hardness （HB） |
Monospar Load （KN） |
||
|
Beam |
Articulating Part |
Top and Bottom |
Left and Right |
|||||
|
DJB600/470 |
600 |
52.5 |
30 |
≥7 |
≥3 |
300∽ 350 |
≥470 |
|
|
DJB800/420 |
800 |
≥420 |
||||||
|
DJB1000/300 |
1000 |
≥300 |
||||||
|
DJB1200/300 |
1200 |
≥300 |
||||||
|
Standard |
Coal Industrial Standard of the PRC. MT30-2000 Metal Roof Bar |
|||||||
|
Use |
DJB metal articulated room beam, together with single hydraulic prop or friction support, is used for roof support of working surface of ordinary materials. |
|||||||
- PreviousScraper Conveyor
- NextMetal Non-articulated Roof Beam
