Vakuum tehnik d.o.o.’s Post

Cleaning the pile base is one of the crucial steps in the boring process. Have you ever wondered how pile base cleaning is performed? Typically, most of the mud and soil is removed from the borehole base using a cleaning bucket attached to the Kelly bar of the boring rig. However, some debris may remain inside the borehole. To address this, polymer slurry is poured into the borehole. The fresh polymer is pumped in via the mud pump, replacing the existing polymer, while the drilling slag flows out with the displaced polymer. ***The cleanliness of the borehole bottom is determined by dipping a measuring tape into the borehole.

BAUER Equipment Australia Introducing the Double Rotary Process: a game-changing method for deep retaining walls, offering speed and efficiency in a single pass. Revolutionize the projects with clean piles for secant and contiguous walls, alongside seamless reinforcement cage installation. #pilingtechnology #construction #innovation #civilengineering #infrastructure #constructionindustry #constructionequipment #engineering #soil #foundation #efficiency

It’s in the name, and it’s in the nature... Our dustless drill leaves no dust behind, even when drilling into concrete! The cleverly designed drill bit comes with two holes in the tip, which allow you to drill and extract dust simultaneously (due to the possibility of fastening a vacuum cleaner). 👆 This not only means you can quickly remove dust, thus increasing your drilling speed, but it also means you don’t need to clean the drilled hole before fastening, which massively reduces assembly time! Watch our dust-free SDS Plus/Max Dustless Drill Bits in action 👉 #Rawlplug #PowerTool #Tools #Construction

How to use the rotary drilling rig to excavate the square type anti-skid pile? The steps for excavating square anti-slide piles using rotary drilling machines mainly include the following: Firstly, prepare the construction site by clearing the area to ensure safe and convenient equipment operation. Check the pile position coordinates according to the construction drawings, use a total station to accurately set out the pile positions, and mark the four corners. Next, use the rotary drilling machine to drill out the soil in the middle of the square pile hole, and then use specially made corner and edge bits to trim the four corners and sides of the square pile until the designed hole depth is reached. The cutting speed should be stable and uniform to ensure the quality of the formed hole. During the hole-forming process, attention should be paid to the stability of the hole wall to avoid collapse. After hole-forming, perform hole cleaning and measure the depth. Then, place the steel cage and tremie, conduct a second hole cleaning, and finally pour underwater concrete to form the anti-slide pile. #Excavation #HeavyMachinery #ConstructionEquipment #MiningTech #RotaryExcavation #FoundationWork #IndustrialMachinery #SquareExcavation #ConstructionSolutions #EngineeringInnovation

Pile alignment control Maintaining correct pile’s verticality or inclination during installation is a key factor for construction survey. When piles move out of alignment tolerance, it is often due to control issues with hammer-pile alignment or to soil conditions. If due to poor hammer-pile alignment control, a pile gate, template, or fixed lead system may improve the ability to maintain alignment tolerance. Soil conditions, such as near-surface obstructions or steeply sloping bedrock having minimal overburden material, can also disrupt alignment. The pile’s position can change after each hammer hit or during drilling, therefore constant position change monitoring is needed. Modern practices, used mostly for piles driven on waterbodies, involve use of several instruments, such as total stations and inclinometers. #piling #surveying #marineconstruction

Self-drilling rock bolts combine drilling and installation in one step, providing immediate structural support and faster installation times, especially in challenging ground conditions. They feature a hollow rod with a sacrificial drill bit, making them effective for stabilizing rock formations in tunnel construction. #tunnelconstruction #mining #miningindustry #safety #construction #civilengineering #rock #bolt #geotechnicalengineering  #innovation #safetyfirst #soil

Curious about our work? During the well drilling process, we meticulously examine the ground material! Our team collects and sifts samples to assess particle size, ensuring uniformity in particle sizing. This helps us understand the soil’s permeability and how quickly water can flow through. We also inspect the moisture content to identify water-bearing layers and visually check for colour, cleanliness, and texture to understand the type of material, such as clay, sand, or gravel. 💦These essential steps ensure we drill in the optimal location to access water efficiently and sustainably. https://lnkd.in/dEdu236

Are you seeking efficiency, durability, and precision in your drilling operations? ❓ Cahard would be a perfect choice. Allow us to introduce you to our vacuum brazed core drill bits, a revolutionary solution designed to elevate your drilling experience. Why choose vacuum brazed core drill bits? ⁉ 👉Unrivaled Durability: Our drill bits are crafted using advanced vacuum brazing technology, which fuses the diamond particles directly to the core material. This ensures maximum durability and longevity, even in the toughest drilling conditions. 👉Superior Performance: The vacuum brazing process creates a stronger bond between the diamonds and the core, resulting in exceptional cutting performance. Experience smooth and precise drilling through various materials including concrete, stone, ceramic, and more. 👉Versatility: Whether you're working on construction sites, remodeling projects, or industrial applications, our vacuum brazed core drill bits deliver unmatched versatility. Tackle a wide range of drilling tasks with ease and confidence. 👉Time and Cost Efficiency: With their outstanding durability and cutting efficiency, our drill bits help you complete projects faster, saving you time and reducing overall costs. Say goodbye to frequent bit replacements and hello to increased productivity. 👉Reliable Results: Achieve precise and clean drilling results consistently, allowing you to meet the highest quality standards and exceed customer expectations. #cahard #diamondcoredrill #coredrillbit #drillbit #precisioncutting #stone #ceramic #tiles #holedrilling #grinder #drilltool #drills #installationtool #Plumbing #Piping #construction #powertool

🔍 Discovering Key Differences: Liner Hanger Casing vs. Tieback Casing When it comes to well construction, choosing between Liner Hanger Casing and Tieback Casing hinges on factors like project needs, well depth, and geological conditions. Let’s dive deeper into the distinctions in definition, benefits, and applications of each type! #Liner_Hanger_Casing A Liner Hanger suspends a liner within the existing casing string, providing various advantages: #Isolates_Zones: Prevents fluid migration between geological layers. Adapts to Trajectory Changes: Ideal for wells with complex wellbore paths. Reduces Casing Length: Minimizes the overall length, making it cost-effective. Applications: Best used when the target is at significant depth or when well conditions require a custom approach. #Tieback Casing Tieback #Casing extends the well's depth by adding another casing anchored to the previous one, with benefits such as: Enhances #Well_Control: Provides added structural integrity and protection. Withstands Harsh Conditions: Acts as a strong barrier against corrosive environments. #Applications: Common in #high_pressure, #high_temperature wells, especially when initial casing doesn’t reach the target. By understanding these distinctions, you’ll be equipped to choose the most effective option for well efficiency, #safety, and #longevity! 🌐 #Drilling #OilGas #LinerHanger #4DGeosteering

Dredging is the process of using floating machinery to excavate a placer deposit underwater. Depending on how material is transported, dredging techniques can be either mechanical or hydraulic. In pure hydraulic dredging systems, the digging and lifting force is either pure suction, suction with hydrojet assistance, or completely hydrojet. They are most suited for mining modest amounts of loose material, such as sand and gravel, marine shell deposits, mill tailings, and unconsolidated overburden. Another mechanical technique, the clamshell dredge, is distinguished by a sizable single bucket that runs at the end of cables. Its downside is that, while it can handle huge particles and trash well and function in deeper water than other systems, it is a discontinuous, batch-type device that takes about one bite every minute. The most adaptable technique for dredging in various situations is still the bucket-ladder, sometimes known as the bucket-line, dredge, which has been the standard placer-mining instrument. It is made up of a single hull that holds up waste disposal systems, beneficiation circuits, and a digging and lifting mechanism. #mine_mint #sme_bit_sindri_students_chapter #mining_engineering_department #BIT_SINDRI