Repair of head shaft assembly of gyratory crusher (phase-i chp) including supply, installation, testing, and commissioning of head mantle liners (upper, intermediate and lower) and repairing of damaged thread of head shafts upper portion, dudhichua.

Repairing of head and shaft assembly of primary gyratory crusher pgc kkd 1500 b (1500 tph) by repairing of main shaft to its original dimensions and supply and fixing of head mantle (upper, intermediate and lower) with high performance backing compou