shiela
shiela
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How to Drill Through Rock with a Kelly Bar Core Barrel

user image 2025-09-20
By: shiela
Posted in: air cooler

Drilling through hard rock can be challenging, and you need to have the right equipment for the job. At KIMDRILL, we advise that the Kelly bar core barrel be used for such difficult drilling conditions. EXECUTIVE SUMMARY A common problem in many rock drilling operations is the caving or premature collapsing of sidewalls when drilling deeper into a formation that has already been started off with shallow predrilling.

The Best Tools for Drilling Through Hard Rock

When you’re trying to break through hard rock, the right tools can make a big difference. For such tough drilling that needs to core in hard condition we recommend a Kelly bar core barrel. The rock drill Kelly bar core barrel is a strong performing kelly bar unit that will help bring your drilling jobs to success. If you are in the market for a Kelly bar core barrel, be sure to choose one that is sized and designed for drill through your rock formations. It is also a good idea to look at the overall construction quality as well as durability to ensure that your equipment can handle the challenging conditions of rock drilling.

Rock core barrel with round shank chisel for bored pile

A Kelly bar core barrel use routine in difficult ground conditions

After you’ve selected the right equipment, it’s also important to have the skill on how to use a Kelly bar core barrel in difficult working conditions. Like in anything you do, there is a proper way of doing it and this applies to rock drilling. It is necessary to operate in strict accordance when using Kelly bar core barrel. Be sure to apply the right amount of pressure and rotation in order to drill through rock formations efficiently. If possible, practice with Kelly bar core barrel in various conditions to help understand what it can and cannot do. As you become more experienced, using a Kelly bar core barrel in stubborn situations will be easy.

Tips and tricks for improving productivity when drilling in rock

There are a few tricks you can employ to speed things up when drilling rock. At KIMDRILL we suggest using a Kelly bar core barrel furnished with rock drilling bits of superior quality. And don’t forget to check your gear, keep it clean and well-oiled in order to give you top performance. You can also use Drilling fluid to lubricate your drill bit and removing rock cuttings as you drill. Utilize these do and don'ts for to work more effectively and efficiently while drilling in rock.

Realizing the value of maintaining and taking care of your drilling machine

Good maintenance and care of the drilling equipment contribute directly to its reliability during rock drillings. We also strongly encourage you to PPM (Preventative Routine Maintenance) your machine according to the manufacturer's guidelines and advice. Be sure to clean you accessories between uses and store in a dry, secure place. Replace any items showing excessive wear or damage to prevent any problems with drilling. Maintain your drill parts properly and they’ll last longer and perform better under tough conditions.

Ever faced with such difficulties to get rocks drilled in execution of drilling construction?

Even when the rock makes drilling difficult obstacles can be overcome with a Kelly bar core barrel . Select the correct equipment, become an expert at your technique, maximize efficiency and properly maintain your drilling gear and you will get through everything! With the commitment, persistence and right device, you can succeed in rock drilling with a KIMDRILL Kelly bar core barrel. And do keep your sightings trained on those drilling goals: stay safe and don’t give up.

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