Double chain scratching board slag remover /ash extractor adapts double rows chains to drive the scratching board. It features firm structure, stable operation, durable, reliable operation, easy to operate, check and maintain.

The ash extrator can be equipped with various specification boilers such as 1t/h, 2t/h,4 t/h, 6t/h, 10t/h,15 t/h, 20t/h, 25t/h.For 20 tons, 25 tons, in general it adapts L type parent structure formthe parts are standard ones. Therefore it is very convenient for customer to maintain.