how drill machine works
MrNams Published on Dec 02, 2017

#MrNams Subscribe: Facebook: Twitter: Hello friends, Hope you all doing well! In this video, we shall try to understand, how drill machine works The power drill is remarkably easy to use, so it makes sense that it's a remarkably simple machine. Basically, a squeeze of the trigger turns on the electric motor, which then rotates the drill or screwdriver bit. However, advancements in drill design and control mean there's a little more to it than that. The first thing you need to know about power drills is how they're powered. Current models are both corded and cordless corded drills are rated in amps, while cordless drills are measured in volts. The higher the amperage or voltage a drill has, the more power it has. More power creates more torque, or rotational force, on the drill or screwdriver bit. A trigger switch, located in the same place you might expect the trigger of a pistol, gets the drill moving. Today's drills usually have a variable speed trigger, meaning that the harder you squeeze, the faster the electric motor spins the drive shaft. Cheaper models run at a single top speed, but pricier models offer between two and four maximum speed settings, usually ranging between 200 and 2,000 rpm. With a variable speed trigger and multiple speed settings, you can operate your drill between zero rpm and the top speed of each setting. From the electric motor, the drive shaft transmits the rotation through the clutch, which regulates the drill's torque. Many drills have an adjustable clutch, some with as many as 24 settings. The higher the clutch setting, the higher the torque a drill puts out. When the drill reaches the preset clutch setting, the clutch disengages the drive shaft, allowing the motor to turn but not the drill or screwdriver bit. This results in a clicking sound. The last major part of a drill is the chuck, a mechanism into which you fasten the drill or screwdriver bit. Until the 1980s, chucks were keyed, meaning you needed a special tool to tighten them. Today, nearly all drills are keyless. The gear once tightened by a key is fitted with a grip, allowing the user to secure the bit by hand. Read on to learn about selecting the right drill or screwdriver bit for the job, and discover ways in which you might not have thought to use power drills. Impact drills, also known as hammer drills, produce a hammer action in addition to the normal rotation of the chuck. Two parts unique to the impact drill create this force: the impact mass, which is rotated by the electric motor, and the anvil, which holds the bit. At first, the impact mass and anvil rotate together. But when the anvil meets sufficient resistance, the impact mass slips behind the anvil's wings, compressing a spring behind the impact mass. When the impact mass clears the anvil's wings, the spring decompresses, creating the hammering action. This process is repeated at a rate of up to 56,000 beats per minute. The rapid downward force gives the drill more torque, making it more powerful than its hammerless cousin. This video may help to understand • electric drill parts and function • drilling machine operation • drill brush power scrubber • How does a hammer drill work? • What is the use of electric hand drill? • How does drill bit work? • electric drill parts and function • how does a variable speed trigger work • parts of electric drill • power drill usage • variable speed drill trigger • what is a powerful drill • drill parts names • parts of electric hand drill • drilling machine parts and functions • working principle of drilling machine • working principle of drilling machine ppt • different types of drilling machine • classification of drilling machine • drilling machine operations pdf • parts of drilling machine • radial drilling machine parts and functions • What does a drilling machine do? • What is the process of drilling? • How does a bench drill work? • What is a reaming operation? THANKS FOR WATCHING. If you enjoyed video, please do like, share and comment. Please SUBSCRIBE to follow new Uploads WARNING: Always be safe, everything you do is at YOUR OWN RISK! I shall not be liable for any injuries, loss or damages claimed to be caused by watching the contents either. #mrnamsofficial #instagram #reels #instagood #craft
Comments ( 4)
  • MrNams Published on Feb 24, 2022 <b>Click below link to subscribe,it&#39;s absolutely free.</b><br><b><a href=""></a></b><br><b>सब्सक्राइब करण्यासाठी वरील लिंकवर क्लिक करा,ते पूर्णपणे मोफत आहे.</b><br><b>सब्सक्राइब करने के लिए ऊपर दिए गए लिंक पर क्लिक करें, यह बिल्कुल फ्री है|</b> 0
  • Vijaya Laxmi Published on Dec 07, 2020 Can we resemble this electric drill to portable drill machine.. 0
  • Rider Ninja Published on Oct 13, 2018 Reverse /forward switch kon btayega 1
  • Deep Pilankar Published on Sep 25, 2018 This drill machine can drill on marble 1