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Hengin delivered 1 set of Φ8.5×3.9m SAG mill liners to Russian customer.

The Φ8.5×3.9m SAG mill liner designed and manufactured by HENGIN for a Russian gold mining company was delivered on December 24 before the end of 2022. This batch of liners was designed by us according to the original assembly drawing, with a total of 255 pieces.
Shell  Liner Design 1 Shell  Liner Design 2
 Grid Liner Design  Pulp Lifter Design
                                          Shell  Liner 1                                                                                                                  Shell  Liner 1
manufactured all of them except the feeding inner liners , with a total weight of 233.5 tons. The shell line adopts the method of high and low alternate assembly. This design has both the crushing and grinding effect on minerals. The number of high shell line is 48 pieces, the height is 350mm, and the weight is 1262Kg. The number of low shell liner is 48 pieces, the height is 220mm, and the weight is 953Kg.
                                                 Shell  Liner 3                                                                                                           Shell  Liner 4

The hole of the grid liner is 40mm. A full set of SAG mill liner high-carbon CrMo material, the content of S and P elements in molten steel smelting are all ≤0.003, the hardness is HB325-375, the measured hardness is HB330-360, the impact toughness of the standard sample is Ak≥40J, the hardness and Uniform impact toughness.
                                                     Grid Liner                                                                                                                       Pulp Lifter    

The full set of SAG mill liner adopts V method casting process to ensure good surface quality of the casting. The heat treatment process of the liner is normalizing and tempering. The size of this set of SAG mill liner is accurate in accordance with the requirements of the drawing.HENGIN has carried out trial assembly and testing between the corner liner and the shell liner, and between the grid liner and the pulp lifter, and the assembly effect is good. 
 

SAG Mill Liner UT 1
 

            SAG Mill Liner UT 2
                                                  SAG Mill Liner Package 1                                                                                                           SAG Mill Liner Package 2

The whole set of SAG mill liner has been tested by UT, and the interior of the casting is dense and no casting defects have been found.
 
SAG Mill Liners Deliver 1   SAG Mill Liners Deliver 2
SAG Mill Liners Containerized 1 SAG Mill Liners Containerized 2
                                                                                                                                                   

We believe that the Φ8.5×3.9m SAG mill liner designed and manufactured by HENGIN will achieve good results and create greater value for users.