630MM diameter bored pile drilling use kelly bar for bauer and xcmg rotary rig

2021-04-12 16:49:44

Construction site in the above picture is for residential subdistricts foundation engineering.

The interlocking kelly bar used in this construction site is 630-5*26, pile diameter is 630mm, total 5 sections, each is 26m. And, the diameter 630mm is the biggest piling diameter kelly bar up to now. This UNIDRILL kelly bar is worked with XCMG rotary drilling rig, the drilling bucket with rock bullet teeth is also manufactured by UNIDRILL. UNIDRILL kelly bar can be used very well with BAUER, SOILECT, XCMG, SANY, SWDM, LIEBHERR rotary drilling rig. 

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 product quality very much.