Bine ati venit pe site-ul GEROM

Is designed for supporting the natural or artificial roof of the longwalls with coal faces' lengths between 80 - 120 m in the thin coal seams. The powered roof support can operate together with the armoured face conveyor and the longwall shearer forming the so called mechanized complex.

Technical characteristics	MU	SMA-PH1
Type of the support	-	two leg shield
Working height Hmin/Hmax	mm	550/1500
Inter axis step	mm	1500
Advancing step	mm	650
No. of props - props lifting power	kN	2x1400
Floor pressure	kN/m2	588
Operation angle - on advancing direction - on declivity	grd	± 10 max. 15 left and right
Operation reagent	-	oil + water (3-5 %) emulsion
Weight	kg	6200