Djb Series Articulated Roof Beam - Chinaprice: contact company for price
Articulated roof beam
DJB series articulated roof beam
DJB series roof beam , roof beam
Metal roof beam metallicity top beam, a kind of articulated
roof beam, with various types of metal single hydraulic prop
with metal stents, for coal mine in horizontal and slowly
inclined working face supporting a high strength roof beam,
due to the top beam can cantilever timbering in front of
working face, coal wall on the surface of the transport path
of roof, coal is between the wall and pillars have a larger
Model Center distance( mm) The number of articulated of
each time Permissible bending distance ( KN. m) To
adjust the Angle Weight( Kg)
The beam body The ministry of
articulated Upper lower Left, right
DJB600/ 470 600 1- 2 52.50 30.00 ≥ 7°
≥ 3° 18.86
DJB800/ 420 800 1- 2 52.50 30.00 ≥ 7°
≥ 3° 22.9
DJB1000/ 300 1000 1- 2 52.50 30.00 ≥ 7°
≥ 3° 26.93
DJB1200/ 300 1200 1- 2 52.50 30.00 ≥ 7°
≥ 3° 30.95
- Posted By: Shandong China Coal Group
- Phone: 865372350961
- Address: No.11 Kaiyuan Road, Jining, China
- Website: http://www.chinacoalintl.com
Published date: April 27, 2015 -
- Business Description: Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd
(hereinafter referred to as china coal) is a group company .which is a
collection of e commerce, machinery manufacturing, software, research
and development, modern logistics of large diversified industrial group.
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