Core drilling machines
Hydraulic core drilling machines for mounting on mounts or hand-guided. Ask us for a quote today!
Discount
DOA AK46G - Hand-guided hydraulic core drilling machine D=50-160mm
The DOA AK46G - Hand-held hydraulic core drill D=50-160 mm is a compact, powerful tool for precise core drilling in concrete, stone or masonry. With a drilling diameter of 50 to 160 mm and a maximum torque of 84 Nm, the AK46G is ideal for demanding applications in pipe construction, civil engineering, pipeline construction as well as renovation and refurbishment work.
An integrated safety valve with shut-off function reliably protects against damage if the drill bit gets stuck. The machine has a water connection for clean and effective drilling. The tool holder with 1-1/4" external thread and 1/2" internal thread ensures full compatibility with standard drill bits.
The hydraulic output is 20-34 l/min at 105-170 bar, with a permissible back pressure of 90 bar. With a speed of 400-600 min-¹, a weight of just 8 kg and compact dimensions (9 × 32 × 40 cm), the AK46G impresses with its precise handling - even in confined spaces.
As a quality product from DOA, the AK46G is available from KW Hydraulik - your specialist for professional hydraulic core drilling technology in construction and pipeline construction.
Safety valve with shut-off in the event of jamming84 Nm max. torqueWater connectionArbor: 1-1/4" external, 1/2" internalHydraulics: 20-34 l/min. at 105-170 bar, back pressure: 90 barDrill diameter: ø 50 - 160 mmSpeed: 400-600 min-1Dimensions: 9x32x40 cmWeight: 8 kg
Discount
DOA AK46G-UW - Hand-guided hydraulic core drilling machine D=50-160mm - underwater version
The DOA AK46GUW - hand-held hydraulic core drill D=50-160 mm (underwater version) has been specially developed for submersible work and underwater applications. With a drilling diameter of 50 to 160 mm and a maximum torque of 84 Nm, the machine is ideal for demanding core drilling in concrete, stone or masonry - even under difficult conditions in wet areas or in pipe construction.
The AK46GUW is equipped with a safety valve with automatic shut-off in the event of jamming, an integrated water connection and a mandrel with 1-1/4" external thread and 1/2" internal thread. The hydraulic output of 20-34 l/min at 105-170 bar, a back pressure of up to 90 bar and a speed of 400-600 min-¹ ensure powerful and precise drilling performance.
With a weight of just 8 kg and compact dimensions (9 × 32 × 40 cm), the AK46GUW is particularly handy and ideally suited for mobile use under water. It is a reliable specialised tool for professional use in construction, industry and for underwater repair and installation work.
Available from KW Hydraulik - your specialised dealer for hydraulic special tools and technology from DOA.
Safety valve with shut-off in the event of jamming84 Nm max. torqueWater connectionMandrel: 1-1/4" external, 1/2" internalHydraulics: 20-34 l/min. at 105-170 bar, back pressure: 90 barDrill diameter: ø 50 - 160 mmSpeed: 400-600 min-1Dimensions: 9x32x40 cmWeight: 8 kgUnderwater version for submersible work
Discount
DOA AK46S - Hand-guided hydraulic core drilling machine D=20-100mm
The DOA AK46S - Hand-held hydraulic core drill D=20-100 mm is a compact, high-performance tool for precise drilling in concrete, masonry or stone. With a drilling range of 20 to 100 mm and a speed of 1000-1500 min-¹, the machine is ideal for applications where speed, precision and mobility are essential - for example in pipe construction, civil engineering or installation work.
The AK46S is equipped with a safety valve with automatic shut-off in the event of jamming and offers a high level of user protection. An integrated water connection enables dust-free and efficient drilling. The arbor with 1-1/4" external thread is compatible with standard core drill bits in the professional sector.
The machine operates in the hydraulic range of 20-34 l/min at 105-170 bar, with a permissible back pressure of 90 bar. Despite its powerful performance, the AK46S impresses with a weight of just 8 kg and compact dimensions (9 × 32 × 40 cm) - ideal for confined spaces and mobile use.
As a quality product from DOA, the AK46S is available exclusively from KW Hydraulik - your partner for hydraulic drilling technology with high efficiency and reliability.
Safety valve with shut-off in the event of jamming84 Nm max. torqueWater connectionArbor: 1-1/4" external threadHydraulics: 20-34 l/min. at 105-170 bar, back pressure: 90 barDrill diameter: ø 20 - 100 mmSpeed: 1000-1500 min-1Dimensions: 9x32x40 cmWeight: 8 kg
Discount
DOA AK50-100cc - Hand-guided hydraulic core drilling machine D=125-250mm - underwater version
(13.4) Drive motor for AK-50:
100 cc Motor
The DOA AK50-100cc - Hand-guided hydraulic core drilling machine D=125-250 mm (underwater version) is a powerful specialised tool for precise underwater core drilling. Equipped with a 100 cc hydraulic motor, the machine is ideal for large drilling diameters up to 250 mm - for example for foundation work, pipe construction or maritime construction projects.
Thanks to the compatible standard mount for drill rigs, the AK50-100cc can be guided precisely. A special highlight: The hydraulic motor is interchangeable, which enables a high degree of adaptability with low operating costs. Depending on the drilling diameter and the hydraulic power, the device achieves 300 min-¹ at Ø 130-250 mm (30 l/min) or 380 min-¹ at Ø 125-180 mm (38 l/min).
The machine operates in the hydraulic range of 30-40 l/min at 200 bar, with a permissible back pressure of 90 bar. An integrated water connection, a robust mandrel (1-1/4" external / 1/2" internal) and the well thought-out, modular design make the AK50-100cc a reliable tool for professional immersion applications.
With compact dimensions of 54 × 22 cm and a weight of 13 kg, it is robust but handy - ideal for mobile use under water. The DOA AK50-100cc is available from KW Hydraulik - your specialist for hydraulic drilling technology and underwater applications with technology from DOA.
Notes:Core drilling machines for mounting on mounts. The hydraulic motor can be replaced quickly. This enables a wide range of applications and reduces costs.Features: Motor:100 cc hydraulic motor for 125-250 mm diameterD = 130-250 mm - 300 min-1 at 30 l/min.D = 125-180 mm - 380 min-1 at 38 L/min.Standard holder for drill standWater connectionArbor: 1-1/4" external, 1/2" internalHydraulics: 30-40 l/min. at 200 bar, back pressure: 90 barDrill diameter: ø125-ø250 (depending on motor fitted)Speed: 300-380 min-1 (depending on motor fitted)Dimensions: 54x22 cmWeight: 13 kgUnderwater version for diving work
Discount
HCD25-100 - Hand-guided hydraulic core drilling machine D=25-100mm
The HCD25-100 - Hand-held hydraulic core drill D=25-100 mm is one of the most powerful and user-friendly devices in its class. Developed for flexible drilling in hard-to-reach places, it can be used wherever neither electric drills nor drill rigs are practical - for example when drilling in concrete pipes, ventilation shafts or for installation work in existing buildings.
The device is completely hand-guided, does not require a separate drill rig and is suitable for almost all materials. For particularly heavy-duty applications, the HCD25-100 can also be adapted to a standard drill rig - maximum flexibility for professional use.
An integrated hydraulic torque limiter system (ASCO) ensures maximum safety when drilling: In the event of jamming, the device switches off automatically and reliably prevents kickbacks. The factory-set safety function must not be changed for safety reasons. Important: If a blockage occurs, the core should be removed from the material before the drilling process is restarted.
The device is technically impressive with a speed of 1500 min-¹, a drilling range of Ø 25-100 mm and a hydraulic output of 20 l/min at 100-172 bar. The drive adapter supplied (½" BSP socket with 1-1/4" UNC plug) ensures compatibility with standard core bits. The sound pressure level is only 84 dB, which makes the device comfortable to use even for longer applications.
Available from KW Hydraulik - your specialist dealer for high-quality hydraulic drilling technology from Hycon. Ideal for anyone looking for efficiency, safety and mobility combined in one tool.
The HCD-25-100 is one of the most powerful and user-friendly hand-held core drills on the market. It is perfect for hand-held drilling in hard-to-reach places where drill rigs or electric drills cannot be used. Drilling concrete pipes, ventilation holes or any other type of work where hand-held equipment is the fastest solution.It is extremely easy to use and suitable for any material. No drill rig is required. However, the HCD-25-100 also fits into a standard drill rig for heavy-duty work. The core drill is equipped with a built-in hydraulic torque limiter (ASCO system), which ensures maximum torque and prevents kickback when the drill is jammed. The core drill has an automatic integrated safety function that stops the core drill if it jams. However, in the event of jamming, always release the core bit from the material before you start drilling again. The integrated safety function is set at the factory and must not be disturbed.Hydraulics: 20 l/min. at 100-172 barDrill diameter: ø25-ø100Speed: 1500 min-1Drive adapter : Including ½" BSP socket with a 1-1/4" UNC plug adapterSound pressure level 1 m LWA: 84 dB
Vibration level: <2.5 m/s2
Discount
HCD50-200 - Hand-guided hydraulic core drilling machine D=50-200mm
The HCD50-200 - Hand-held hydraulic core drill D=50-200 mm is a real powerhouse for mobile use on the construction site. As one of the most powerful and user-friendly core drills in its class, it is specially designed for drilling in hard-to-reach places - ideal where drill rigs or electric drills cannot be used.
Typical applications include drilling concrete pipes, ventilation holes or installation openings - especially in sewage construction, where the device is particularly appreciated thanks to its water and dust resistance. The HCD50-200 even enables hand-guided drilling up to Ø 350 mm, which saves an enormous amount of time in flexible applications. For particularly heavy-duty tasks, the device can be optionally integrated into a standard drill rig.
An integrated hydraulic torque limiter (ASCO system) ensures safe working: If the drill is blocked, the automatic safety function intervenes and prevents kickback. The safety cut-out is set at the factory and must not be changed. In the event of jamming, the drill core should always be released manually before the process is restarted.
Technically, the device is impressive with a speed of 600 min-¹, a drilling range of Ø 50-200 mm, a hydraulic output of 20 l/min at 100-172 bar and a very low vibration level of less than 2.5 m/s². The sound pressure level is only 80 dB - ideal for longer applications. With a weight of just 7.6 kg, the HCD50-200 is also particularly easy to handle.
Available from KW Hydraulik - your partner for high-quality core drilling technology from Hycon when maximum performance with minimum effort is required.
The HCD-50-200 is one of the most powerful and user-friendly hand-held core drills on the market. It is perfect for hand-held drilling in hard-to-reach places where drill rigs or electric drills cannot be used.Drilling concrete pipes, ventilation holes or any other type of work where hand-held equipment is the fastest solution. It is insensitive to water, dust etc. and very popular for sewage installations. The fact that you can drill hand-guided holes up to ø350 mm without the need for a drill rig opens up a wide range of applications and saves an enormous amount of time. With the HCD-50-200, you can drill up to 350 mm by hand. However, the device also fits into a standard drill rig for heavy-duty work. The core drill is equipped with a built-in hydraulic torque limiter (ASCO system), which ensures maximum torque and prevents kickback when the drill is jammed. The core drill has an automatic integrated safety function that stops the core drill if it jams. However, in the event of jamming, always release the core bit from the material before you start drilling again. The integrated safety function is set at the factory and must not be disturbed.Hydraulics: 20 l/min. at 100-172 barDrill diameter: ø50-ø200Speed: 600 min-1Drive adapter: Including ½" BSP socket with a 1-1/4" UNC plug adapterSound pressure level 1 m LWA: 80 dB
Vibration level: <2.5 m/s2 Weight: 7.6 kg
Core drill: A key tool in modern construction technology
Core drills are powerful tools that have been specially developed to enable precise and efficient drilling in a wide range of materials. They are used in many industries, particularly in construction, infrastructure installation and maintenance and in the manufacturing industry. With the ability to drill clean and accurate holes, core drills are indispensable for professional applications that require the highest precision.
In the professional sector, core drills are characterised by their flexibility and performance. Hand-held core drillsand those that can be attached to mounts offer companies the opportunity to maximise their drilling efficiency. The particular strength of these tools lies in their versatility and ability to drill through complex materials, including those with reinforcement. This opens up a wide range of applications, from simple installations to demanding construction projects. With a core drill in your tool arsenal, you are well equipped to take on and successfully master a variety of challenges.
Table of contents
- What is a core drill and why is it needed?
- How does a core drill work?
- What should you look out for when buying a core drill?
- Areas of application for a core drill
- The advantages of using a core drill
- Tips for the maintenance and care of your core drill
- Frequently asked questions about core drills
- Conclusion
What is a core drill and why is it needed?
An essential tool in the construction industry, a core drill allows you to precisely drill holes in various materials such as concrete, stone and asphalt. But why exactly do you need a core drill? Basically, it not only allows you to create clean and precise holes for installation and construction work, but also minimises the risk of material breakage and damage, which is often the case with conventional drilling methods.
How does a core drill work?
Technology and mechanism
At the heart of every core drill is a powerful motor that drives a drilling tool called a core. This tool cuts cylindrical holes in the material, leaving the untouched core in the centre - hence the name core drill.
Different types of core drills
There are a variety of core drills on the market, including handheld models for smaller projects and floor-standing models for larger, industrial applications. Choosing the right type depends heavily on the planned projects.
What should you look for when buying a core drill?
Performance and capacity
The performance of a core drilling machine is a decisive criterion. It determines how efficiently and quickly holes can be drilled in hard materials.
Safety features
Safety should always come first. Equipped with overload protection and safety clutches, modern core drills minimise the risk of injury and equipment damage.
Price-performance ratio
Last but not least, the price-performance ratio should be right. It is advisable to invest in a high-quality machine that promises durability and reliability rather than opting for cheaper, less reliable models.
Areas of application for a core drill
- Construction industry:In the construction industry, core drills are used for a variety of applications, from installing plumbing and electrical pipesto cutting openings for ventilation systems.
- Infrastructure projects:Core drills play an essential role in the maintenance and development of infrastructure projects, including bridge building, road maintenance and the construction of transport systems. Their precision is essential for drilling foundation holes and installing anchoring systems.
- Manufacturing industry:In the manufacturing industry, core drills are used to create precise holes for the assembly of machine parts and equipment. Their ability to drill through hard materials is particularly valuable for the manufacture of components made of metal, plastic and other solid materials.
- Exploration and environmental studies: Core drills are also used in geological exploration and environmental investigations to take soil samples. These applications require specialised drilling equipment capable of penetrating through different layers of soil and providing unaltered samples for scientific analysis.
The advantages of using a core drill
Core drills offer numerous advantages over traditional drilling methods, such as greater precision, less material waste and the ability to drill through extremely hard materials.
Tips for the maintenance and care of your core drill
Regular maintenance and care are essential to maintain the life and performance of your core drill. This includes regular cleaning, checking wear parts andlubricating moving parts.
Frequently asked questions about the core drill
In this section, we will answer some of the most frequently asked questions about core drills to give you an even better understanding.
- Can a core drill be used in any material? Yes, core drills are suitable for a wide range of materials, including concrete, asphalt, stone and other building materials. Their performance makes it possible to drill even through reinforced materials. Choosing the right type of drill bit is crucial for optimum results.
- What is the difference between wet and dry core drills? Wet-operated core drills use water to cool the core bit and the material being drilled. This not only extends the service life of the core bit, but also reduces dust formation and heat. Dry-operated machines are suitable for applications where water is undesirable or impractical. Both methods have their specific applications and advantages.
- What safety equipment should be worn when operating a core drill? When operating a core drill, it is important to wear appropriate safety equipment, including but not limited to hard hats, hearing protection, safety glasses and gloves. This will ensure the operator is protected from potential hazards such as flying particles and noise.
- How can I extend the life of my core drill?Regular maintenance and proper care are critical to the longevity of your core drill. This includes cleaning after each use, checking for wearing parts and storing in a clean, dry environment. The fact that all parts run in oil guarantees a long service life and low maintenance costs, but it is recommended that the oil is checked regularly and replaced if necessary.
Conclusion
To summarise, the core drill is an indispensable tool for professional users in the construction industry, infrastructure projects, the manufacturing industryand for exploration and environmental investigations. With their ability to drill accurately and efficiently in a variety of materials, core drills maximise the efficiency and precision of drilling operations.
The correct selection, maintenance and use of a core drill can significantly increase the efficiency of projects while improving workplace safety. Whether you are involved in construction, manufacturing or scientific research, a high-quality core drill is a valuable tool that helps increase productivity and achieve optimal results.