CHINA MANUFACTURING HIGH PERFORMANCE PNEUMATIC ROCK DRILL

High frequency rock drill

High frequency rock drill

Sonic drilling employs a high frequency, rotary vibratory drill that is designed to fluidize, overburden, and fracture rock faces. This process results in seamless casing advancement or continuous core samples that can be accessed without the application of drilling fluids. [pdf]

800m pneumatic down-the-hole hammer drill model

800m pneumatic down-the-hole hammer drill model

Pneumatic down-the-hole (DTH) hammer has been extensively used in air drillings through hard and ultra-hard geological formations. Numerical modeling can offer close observation on the working behav. [pdf]

Rock drill for fence posts

Rock drill for fence posts

The following tools drill through the toughest rocks like butter and could make the best post hole digger. . Here is how to select the best rock drill for fence posts tohelp you install a fence on extremely difficult rocky grounds. . The above-reviewed post hole diggers should help you put up a great fence in nearly every kind of rock-infested grounds. Be sure to go through the buying tips we have shared beforeyou take the plunge- you don’t want to curse your luck later. Truth be told, there are plenty of alternative ways you can handlebig, solid rocks including rock. [pdf]

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