UNIDRILL 630-5*26m Interlocking kelly bar for foundation bore pile drilling

There are many different models for telescopic kelly bar for bore hole drilling, from 3 sections to 6 sections, the piling diameter has 377 series, 394 series, 419 series..., etc. Usually, the 630mm has been the biggest piling diameter for telescopic bore hole drilling kelly bar at present.

The size of the following picture of kelly bar is 630-5*26. The bore piling diameter is 630mm, total 5 sections, each 26m. In this foundation construction site, UNIDRILL kelly bar is worked with XCMG rotary drilling rig together, the drilling bucket with rock bullet teeth is also manufactured by UNIDRILL. The construction site manager said that UNIDRILL kelly bar and rock drilling bucket helps them improve the working efficiency a lot, they appreciate UNIDRILL's products quality very much.