π-type steel beam
分类: Supporting Equipment  发布时间: 2013-09-10 16:39 

π-type steel beam
π π-type steel beam is the most commonly used roof beams,,ππ steel beam with two roots ππ heat-treated steel welded together, thus its name from。ππ 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。

π-type steel beam

π-type steel beam is the most commonly used roof beams, π steel beam with two roots π 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

Product Detail

Profile

π π-type steel beam is the most commonly used roof beams,ππ steel beam with two roots ππ heat-treated steel welded together, thus its name fromππ 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

weight10.2kg/m
material27SiMnleg height45
outer width100
inner width83
waist depth8
teeth space52
accoss angle 1259#πparameter
weight8.26kg/m
material27SiMn