AIR SWIVELS – DRILL IT
Small Air Down-the-Hole Drill
A down-the-hole drill, usually called DTH by most professionals, is basically a screwed on the bottom of a . The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or ). The DTH hammer is one of the fastest ways to drill hard rock. The system is thought to have been invented independently by Stenuic. [pdf]
28 The harm of the rock drill s air needle
The inserted tool is exposed to heavy strains when the machine is used. The inserted tool may break due to fatigue after a certain amount of use. If the inserted tool breaks or gets stuck, there may be sudden and unexpected movement that can cause injuries. [pdf]FAQS about 28 The harm of the rock drill s air needle
What if the air rock drill is dangerous?
cument apply to normal risk conditions. If the Air Rock Drill is to be operated in a dangerous or hostile environment, the user/client is responsible for conducting an appropriate risk analysis and applying suitable cont ols to mitigate those additional risks.This instruction should be read in conjunction with the Risk Asse
What is a safe working zone for air rock drill?
t as per manufacturers recommendationsAll necessary guards & safety devices are in place protecting w ers from all moving & rotating parts. “Safe Working Zones” are clearly defined in all work sp ces where air rock drill is being used.
Is yt28 suitable for drilling rocks?
YT28 is suitable for drilling rocks with a hardness of = 8~18. Page 4 Air-Leg Specifications Weight Length Feed Length Model (Kg) (mm) (mm) FT160 1668 1338 Installation and Lubrication Size air supply line to ensure tool’s maximum operating pressure (PMAX) at tool inlet.
