2L Thin Coal Seam Top-Walking Roof Support

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Patent Number: 200420000157.6

This 2L top-walking roof support is specially designed for thin coal seams and the minimum mining height is 0.8m. The product can be easily moved by pulling the lever handle. It can also be used in the mine with the mining height greater than 0.8m, especially in mines with large variation in seam thickness. Through top coal caving and other measures, coal with the local thickness of ten plus meters can be excavated on one time.

2L Thin Coal Seam Top-Walking Roof Support

The leg can be equipped with a floating type disk on the bottom to prevent the leg bottom being broken. The inclination of the working face had better be less than 30°.

Support Type
Machine mining type, blasting mining type, centralized control type, liquid injection gun control type, slipping protrusive beam type, flipping protrusive beam type, hydraulic control type, gangue blocking type

Standard Compliant: MT458-1995

Technical Parameters

Patent model	Model defined by coal industry standard	Working resistance (kN)	Advance increment (mm)	Settling load (kN)
2L/1200/06/14/TY	ZH/1200/06/14/TY	1200	600,700	600
2L/1200/06/14/TY	ZH/1200/06/14/TY		800,900
2L/1200/06/14/T2	ZH/1200/06/14/T2		1000

Note: The above models are for reference. For more products and their detailed information, please contact us. We can also design and produce suitable products for you after investing the actual geological conditions of you mine.

Related Names
Hydraulic Support Frame | Underground Mining Safety System | Roof Fall Prevention Equipment

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