Mental Roof Beam

Introduction of π-type Steel Beam π-type Steel Beam is the most commonly used roof beams,,π steel beam with two roots ππ heat-treated steel welded together, thus its name from.π steel beam is mainly used for coal mine tunnel or roadway roof support, with single prop to play with the composition of the metal bracket supporting effect roof beams. Parameter of π-type Steel Beam Weight:10.2kg/m; Material:27SiMnleg height:45 Outer width:100 Iinner width:83 Waist depth;8 Teeth

Introduction of DFB Long Metal Beam DFB Long Metal Beam is a heavy duty non-articulated roof beams, DFB type can be used with all types of long metal beam monomer composition of the metal pillars with metal support for the horizontal and gently coal mining face and head are inclined or other larger areas using roof control. DFB long metal beam can support long span cantilevered roof roof control area, to achieve a greater face without pillars supporting the work space,

Introduction of DJB Cross Roof Beam Cross roof beams are metal products used for roadway in mine , superior product performance, simple structure, easy to operate, and with the use of hydraulic prop is the ideal support products Application of DJB Cross Roof Beam 1,DJB.Z type cross metal hinged roof beams can be articulated with the band live cover various types of friction with the composition of single pillar pillars or metal stents. 2,the cross metal hinged roof beams can

Introduction of DJB Mining Supporting Steel Roof Support Beams,Metal Support Beams Metal Roof Beam is also called metallic roof beams, one kind of articulated roof beams, can be used with all types of hydraulic prop with the composition of the metal-metal stents for the horizontal and gently inclined mine stope support of a kind of high strength roof beams, roof beams can be because of this cantilever supporting face, coal transport road above the wall in front of the roof,

Introduction of DJB Mining Supporting Steel Roof Support Beams,Metal Support Beams Metal Roof Beam is also called metallic roof beams, one kind of articulated roof beams, can be used with all types of hydraulic prop with the composition of the metal-metal stents for the horizontal and gently inclined mine stope support of a kind of high strength roof beams, roof beams can be because of this cantilever supporting face, coal transport road above the wall in front of the roof,

Product Introduction of DFCC Mining Joist Steel Beam DFCC mining joist steel beam can support long span cantilevered roof roof control area, to achieve a greater face without pillars supporting the work space, improve working conditions and the use of new coal mining machinery and flexible transport cashier favorable transformation condition. Main Parameter of DFCC Mining Joist Steel Beam 1, the carrying capacity of the beam span of 700mm, the beam central concentrated load;

Product Introduction of DFCC Mining Joist Steel Beam DFCC mining joist steel beam can support long span cantilevered roof roof control area, to achieve a greater face without pillars supporting the work space, improve working conditions and the use of new coal mining machinery and flexible transport cashier favorable transformation condition. Main Parameter of DFCC Mining Joist Steel Beam 1, the carrying capacity of the beam span of 700mm, the beam central concentrated load;

Introduction of DJB1200 Handover Roof Beams Product Summary: DJB1200handover roof beams' purpose is to deal with various types of metal pillar with hinged lid (single prop or friction pillar) composed of metal stents for the for coal mining face supporting.in the horizontal and gently inclined working surface to keep a high-intensity beam energy because of this top coal face cantilever retaining wall in front Road transport aircraft above the roof, walls and pillars of coal

Introduction of DJB1000 Mining Support Roof Beam Hinged roof beams can be used with all types of single metal pillar with the composition of metal stents for the horizontal and gently inclined coal mining face supporting roof beams of a high-intensity beam energy because of this top coal face cantilever retaining wall in front Road transport aircraft above the roof, walls and pillars of coal between a larger space without support, it is using the new flexible transport and

Introduction of DJB800 Metal Roof Beam DJB800 Metal Roof Beam is also called metallic roof beams, one kind of articulated roof beams, can be used with all types of hydraulic prop with the composition of the metal-metal stents for the horizontal and gently inclined mine stope support of a kind of high strength roof beams, roof beams can be because of this cantilever supporting face, coal transport road above the wall in front of the roof, walls and pillars of coal have greater

Introduction of DJB600 Mental Roof Beam Mental roof beam This products are mainly used for the top plate support,it has two types : mental articulated roof beam Mental roof beam This products are mainly used for the top plate support,it has two types : mental articulated roof beam; mental non-articulated roof beam. technical parameter of mental non-articulated roof beam Parameter of DJB600 Mental Roof Beam Length:600mm Permitted bending strength(KNM) girder:52.5 Permitted