gear hole
3.?he rear axle main driving gear of Mitsubishi model FV313 truck has bearing supports on both ends of the gear. The guiding bearing support hole is easily worn or broken in operation. For repairing one side bearing hole wear below 2mm, patch welding or welding with nickle base welding rod is adopted,for one side wear above 2mm or broken bearlng holt.
6.Surface ,the easliy wear and tear parts use grinding-resistant material,extruding part use variable cylinder diamethe extruder with compact structuures,transmission gear with hard gear ter detachable pitch,great extruding p0ressure,high vacuum degree,low loading capacity (electricity-saving more than 25% than the same product).It reaches advanced domestic level andcan replace imported items.It is suitable to produce hollow brick with high hole ratio,coal waste rock hollow bricks, shale hollow bricks,prower coal ash hollow-bricks.The extruder won the scienttific and technological progress pride of the lst building material scientific and techniques achievement exhibition in jiangsu province and the golden prize of the mational brick and tile energy-saving lxln achievement.

