タイトルまたは説明

Sell Spindle Type Drilling Machines [China] Our spindle type drilling machines(modle XUL***0, HGY***0, HGY***0,HGY***0,HGY****0,HGY****0 drill rigs for coal mining ) are widely used in all kinds of drillings for the geological exploration, the water conservancy and power engineering, the road/railway/bridge/building construction, piling, etc. And they are applicable to many drilling xxxxx drilling machines adopt the complete hydraulic chuck which can store up the energy and self-lock, so the clamping force can be adjusted. Various size of circle or hexagonal drill rockers can be clamped directly to drill. This project is superior to the conventional chuck plate which is often shatter and the main pole can't be firmly clamped. With such specialty, our drilling mathines can abtain high effiency in drilling the complex stratum abound with sand and scree. For more informations,pls contact me:diana***9 at **3 .com or diana*****2 at hotmail. com