Sealed riffle open riffle with Plain galvanized, stainless steel GB474

Product Introduction

The biparter is designed and manufactured according to the provisions of the national standard GB474-2008 "Preparation Method of Coal Sample", which is an indispensable tool for shrinking coal samples. It is composed of a sealed shell, a lattice groove, a receiving hopper, a dustpan, etc., and the slope of the inclined plane such as the lattice groove is not less than 60 degrees. The main characteristics are reasonable structure, easy to use, multi-point shrinkage performance, strong representativeness, which can greatly improve the efficiency and quality of sample preparation. It is suitable for shrinkage sampling of coal, ore samples or other uneven granular materials.

There are two kinds of biparters: sealed and open, and the materials are divided into ordinary galvanized, 201 stainless steel, and 304 stainless steel. Each set of binary is available in three different specifications: large, medium and small, which are suitable for sample reduction of different particle sizes.