DOA

The DOA AH15 is a hydraulically operated angle drive, specially developed for use with pipe drilling machines or screwdrivers. With its slow, controlled rotational movement, the unit is ideal for tapping into gas and water pipes, opening and closing gate valves, and raising and lowering upper decks on car trains. The ergonomic rotary handle with a deadman’s switch allows the speed to be precisely controlled – and stops immediately when released. The forward/reverse rotation, adjustable torque and protected design make the tool particularly suitable for use in wet, dusty or cold conditions. Thanks to its robust construction, the AH15 is not only versatile but also suitable for use in potentially explosive atmospheres. A revolution counter (model VO-30) is available as an option, which is particularly useful for controlled drilling operations. The AH15 is a professional tool for the construction and railway sectors – wherever reliability is required under extreme conditions. This low-speed tool is suitable: As a drive for drilling into gas and water pipes For opening and closing gas and water valves For raising and lowering upper decks on car trains Features The speed is continuously adjustable via the rotary handle. Immediate stop when the handle is released. (Deadman’s switch)The tool has forward and reverse rotation It can be used in potentially explosive atmospheres It can be used in heavily soiled conditions and in extremely wet environments.Adjustable torque and adjustable speedSuitable for use at low and high temperatures Rev counter (on the VO-30 model)

The DOA AK46G – hand-held hydraulic core drill (D=50–160 mm ) is a compact, high-performance 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 ideally suited to demanding applications in pipework, civil engineering, pipeline construction, as well as refurbishment and renovation work. An integrated safety valve with an automatic shut-off function provides reliable protection against damage should the drill bit become jammed. The machine features a water connection for clean and effective drilling. The tool holder, with a 1-1/4" external thread and a 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 the construction and pipework sectors. Safety valve with shut-off in the event of snagging 84 Nm max. torque Water connection Mounting mandrel: 1-1/4" external , 1/2" internalHydraulics: 20–34 L/min at 105–170 bar, back pressure: 90 bar Drilling diameter: ø 50–160 mmRotational speed: 400–600 rpmDimensions: 9 × 32 × 40 cmWeight: 8 kg

The DOA AK46GUW – hand-held hydraulic core drill, D=50–160 mm (underwater version) – has been specially developed for diving work and underwater operations. 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 environments or in pipework construction. The AK46GUW is fitted with a safety valve that automatically shuts off in the event of jamming, an integrated water connection and a mounting spindle with a 1-1/4" external thread and a 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. Weighing just 8 kg and with compact dimensions (9 × 32 × 40 cm), the AK46GUW is particularly easy to handle and ideally suited for mobile use underwater. It is a reliable specialist tool for professional use in construction, industry and for underwater repair and installation work. Available from KW Hydraulik – your specialist supplier of DOA hydraulic special-purpose tools and equipment. Safety valve with shut-off in the event of snagging 84 Nm max. torque Water connection Mounting mandrel: 1-1/4" external , 1/2" internalHydraulics: 20–34 L/min at 105–170 bar, back pressure: 90 bar Drilling diameter: ø 50–160 mmRotational speed: 400–600 rpmDimensions: 9 × 32 × 40 cmWeight: 8 kgUnderwater version for diving operations

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 pipework, civil engineering or installation work. The AK46S is fitted with a safety valve that automatically shuts off in the event of jamming, offering a high level of user protection. An integrated water connection enables dust-free and efficient drilling. The mounting mandrel with a 1-1/4" external thread is compatible with standard professional-grade core drill bits. The machine operates within a 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 worksites and mobile use. As a quality product from DOA, the AK46S is available exclusively from KW Hydraulik – your partner for high-efficiency, reliable hydraulic drilling technology. Safety valve with shut-off in the event of jamming 84 Nm max. torque Water connection Mounting spindle: 1-1/4” external threadHydraulics: 20–34 L/min at 105–170 bar, back-pressure: 90 bar Drill diameter: ø 20–100 mmRotational speed: 1000–1500 rpmDimensions: 9 × 32 × 40 cmWeight: 8 kg

Safety valve with shut-off in the event of jamming 84 Nm maximum torque Water connection Mounting spigot: 1-1/4” external threadHydraulics: 20–34 L/min at 105–170 bar, back pressure: 90 bar Drill diameter: ø 20–100 mmRotational speed: 1000–1500 rpmDimensions: 9 × 32 × 40 cmWeight: 8 kgUnderwater version for diving operations

The DOA AK50-100cc – hand-held hydraulic core drilling machine, D=125–250 mm (underwater version) – is a powerful specialist tool for precise core drilling underwater. Equipped with a 100 cc hydraulic motor, the machine is ideal for large drilling diameters of up to 250 mm – for example, in foundation work, pipework or maritime construction projects. Thanks to the compatible standard mount for drilling stands (drill rigs), the AK50-100cc can be guided with precision. A particular highlight: the hydraulic motor is interchangeable, enabling a high degree of adaptability whilst keeping operating costs low. Depending on the drilling diameter and hydraulic power, the unit achieves 300 min⁻¹ for Ø 130–250 mm (30 l/min) or 380 rpm at Ø 125–180 mm (38 l/min). The machine operates within a hydraulic range of 30–40 l/min at 200 bar, with a permissible back-pressure of 90 bar. An integrated water connection, a robust mounting spigot (1-1/4" external / 1/2" internal) and the well-thought-out, modular design make the AK50-100cc a reliable tool for professional diving operations. With compact dimensions of 54 × 22 cm and a weight of 13 kg, it is robust yet manoeuvrable – ideal for mobile underwater use. The DOA AK50-100cc is available from KW Hydraulik – your specialist for hydraulic drilling technology and underwater applications featuring DOA technology. Notes:Core drilling machines for mounting on booms. The hydraulic motor can be replaced quickly. This enables a wide range of applications and reduces costs.Features: Motor:100 cc hydraulic motor for diameters of 125–250 mm D = 130–250 mm – 300 rpm at 30 L/min.D = 125–180 mm – 380 rpm at 38 L/min.Standard mounting for drill standWater connection Mounting spindle: 1-1/4" external , 1/2" internalHydraulics: 30–40 L/min at 200 bar, back pressure: 90 bar Drilling diameter: ø125–ø250 (depending on the motor fitted) Speed: 300–380 rpm (depending on the motor fitted)Dimensions: 54 x 22 cmWeight: 13 kgUnderwater version for diving operations

Maximum performance for the most demanding applications – the DOA AP80 slurry pumpAP80 submersible slurry pumps are robust, reliable and cost-effective pumps designed for handling slurry, sand and a wide range of other abrasive materials.This reliable pump features an open stator or strainer and an agitator, providing maximum suction capacity and the ability to handle solids up to 2.5 cm in size through an 8-inch outlet. The ergonomic AP80 submersible pumps handle solids and liquids at a flow rate of up to 10,200 l/min and a maximum head of 8 metres. The AP80 is ideal for large-scale drainage works, hire operations, civil defence, military applications and sewage treatment works, where it is necessary to move large volumes of water and heavily laden liquids quickly.Manufactured by DOA, this model stands out for being completely maintenance-free, dry-run-proof and featuring an optional attachment for excavators. This makes the AP80 ideal for professional use in pipework construction, on construction, agricultural and municipal machinery, and in underwater engineering.Extremely powerfulslurry pump.Maximum flow rate: 10,200 L/min.Maximum delivery head: 8 metresMax. passage size: 25 mmHydraulic input: 50–70 L/min at 150–200 barOptimum flow rate: 60 L/min Hose connection: 8"Weight: 52 kgThanks to its large inlet opening, it ensures a wide clear passage and blockage-free operation.Mounting bracket for excavators availableCutting edges on the impeller break up larger suspended solids.Blockages in the pipes are minimised.Submersible (no preparation required)Completely maintenance-freeDries out without causing any damageLifting eye and carrying handleHose whips with flat-face couplings (ISO 16028)Wing nut for easy bowl replacement and cleaningSuitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.

TheDOAASPID is the most compact and lightweight hydraulic power unit in the DOA range – specially developed for mobile applications where maximum portability and sufficient power are essential. With a 9 PS petrol engine (Briggs & Stratton) and recoil start (cord starter), this Micro Power Pack is ready for immediate use.Technical details:9 PS petrol engine (Briggs & Stratton) with pull-startFlow rate: 20 l/minOperating pressure: up to 140 barWith oil tank, air-oil cooling, oil filter and fuel tankFlat-face couplings (P+T) for connecting an implementWeight: 69 kgDimensions: [700 x 500 x 570] mmSturdy stainless steel protective frame with castors and handleOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

TheDOAASAPID is the most compact and lightweight hydraulic power unit in the DOA range – specially developed for mobile applications where maximum portability and sufficient power are essential. With a 9 PS petrol engine (Honda) and recoil starter (cable starter), this Micro Power Pack is ready for immediate use.Technical details:9 PS petrol engine (Honda) with pull-startFlow rate: 20 l/minOperating pressure: up to 140 barWith oil tank, air-oil cooling, oil filter and fuel tankFlat-face couplings (P+T) for connecting an implementWeight: 69 kgDimensions: [700 x 500 x 570] mmSturdy stainless steel protective frame with castors and handleOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

AV28 – Hydraulically driven high-performance blower with an air flow rate of 2,000 m³/h by DOA The AV28 blower from DOA is a compact yet powerful hydraulically driven air delivery system designed for applications requiring high air flow rates. With an air flow rate of 2,000 m³/h and an air outlet diameter of 200 mm, the unit is ideally suited for ventilation, venting or extraction in both mobile and stationary applications – for example, in the construction industry, in tunnels, on municipal vehicles or in industrial processes. The hydraulic requirement is 20–40 L/min at 140 bar, making the AV28 versatile enough to be connected to existing machines and systems. With its compact dimensions of 70 × 60 × 50 cm and a weight of just 25 kg, the blower is easy to integrate and can also be used flexibly in mobile applications. Typical applications: Ventilation of enclosed spaces or trenches Dust extraction during construction work Support for drying or cooling KW Hydraulik – your system supplier for high-performance blower technology with hydraulic drive. Compressed air flow rate: 2,000 m³/hAir outlet: D=200 mmHydraulic requirements: 20–40 L/min at 140 barDimensions: 70x60x50 cmWeight: 25 kg

TheDOADINAMO-DIESEL is a versatile diesel-powered hydraulic power unit, specially designed for demanding off-road use, on construction sites or in industrial applications. With its 21 PS engine, electric starter and compact design, the unit reliably delivers hydraulic power wherever it is needed – even without access to the mains electricity supply.Technical details:Powerful 21 PS diesel engine with electric starter Flow rate: 50 l/min @ 150 bar Max. operating pressure: 210 bar Integrated cooling system & oil filter for continuous operation Easy to transport thanks to a protective frame with handles and castors Connection via flat-face couplings (P+T) Weight: 227 kgDimensions: [1000x650x850] mmOn request, the hydraulics can be customised to meet specific requirements within the power rating of the unit.

TheDOADINAMO-DIESEL is a versatile diesel-powered hydraulic power unit, specially designed for demanding off-road use, on construction sites or in industrial applications. With its 21 PS engine, electric starter and compact design, the unit reliably delivers hydraulic power wherever it is needed – even without access to the mains supply.Technical details:Powerful 21 PS diesel engine with electric starter Flow rate: 40 l/min @ 200 bar Max. operating pressure: 210 bar Integrated cooling system & oil filter for continuous operation Easy to transport thanks to a protective frame with handles and castors Connection via flat-face couplings (P+T) Weight: 227 kgDimensions: [1000x650x850] mmOn request, the hydraulics can be customised to meet specific requirements within the power rating of the unit.

TheDOADINAMO-BENZIN-DUAL is a powerful hydraulic power unit with a 35 PS petrol engine, specially developed for flexible use in mobile applications. Whether for hydraulic tools, cylinders, winches or other equipment – this unit offers maximum independence from the mains supply and reliable performance across a wide range of applications. Technical details:Powerful 35 PS Vanguard petrol engine with electric starterFlow rate: 60 l/min at 180 bar or 80 l/min at 140 barIntegrated oil tank, air-oil cooling, oil filter for continuous operationRobust protective frame with castors and handles – ideal for mobile use Connection for two units via flat-face couplings (P+T)Weight: 205 kgDimensions: [640x867x1090] mmOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

TheDOADINAMO-BENZIN-DUAL is a powerful hydraulic power unit with a 35 PS petrol engine, specially developed for flexible use in mobile applications. Whether for hydraulic tools, cylinders, winches or other equipment – this power unit offers maximum independence from the mains supply and reliable performance across a wide range of applications. Technical details:Powerful 35 PS Vanguard petrol engine with electric starterFlow rate: 60 l/min (single circuit) or 2×30 l/min (dual circuit) at 175 barIntegrated oil tank, air-oil cooling, oil filter for continuous operationRobust protective frame with castors and handles – ideal for mobile use Connection for two units via flat-face couplings (P+T)Weight: 205 kgDimensions: [640x867x1090] mmOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

The DOA HD13 is a high-performance hydraulic hammer drill with an SDS-MAX chuck, specially designed for demanding applications in rock, concrete and masonry. Thanks to its robust construction, the HD13 is also suitable for use underwater, for example in underwater construction or for maintenance work in the maritime sector. With a hydraulic flow rate of 20–25 L/min at 140–170 bar, the hammer drill achieves a speed of up to 400 rpm and a striking rate of 2,000 blows per minute, enabling efficient work in the hardest materials. The SDS-MAX tool holder ensures quick and secure attachment of the tools. The integrated handle and speed limiter ensure ergonomic operation and a high level of safety – even during prolonged use. Weighing just 13 kg and featuring a compact design (52 cm), the tool can be used flexibly on construction sites or underwater. The HD13 is therefore the ideal tool for construction professionals in the steel construction sector, the building trade and for underwater work. The HD-13 hammer drill is a hammer drill for drilling into rock, concrete or masonry using SDS-MAX bits. Hydraulics: 20–25 L/min @ 140–170 barRotational speed: 400 rpm at 25 L/min. Impact rate: 2000 min⁻¹ HandleSDS-MAX tool holderSpeed limitDimensions: 52 cm Weight: 13 kg

TheDOA LOTUS hydraulic power unit impresses with its compact design and reliable performance – ideal for mobile use on building sites or in the service sector. Fitted with a robust Kohler diesel engine (56 PS).Technical details:Kohler diesel engine, 56 PS with electric starterFlow rate tailored to customer requirements within the unit’s capacity:max. 120 l/min (single circuit) or max. 2×60 l/min (dual circuit) at up to 350 barWith 140L oil tank, 80L fuel tank, air-oil cooling, oil filter and integrated safety sump for hydraulic oilFlat-face couplings (P+T) for one hydraulic implementWeight: 1,000 kgDimensions: [1600 × 900 × 130] mmOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

TheDOAMANTA hydraulic power unit combines two functions in one compact system: It supplies hydraulic power for tools and cylinders (30 L/min at a maximum of 140 bar) – whilst simultaneously providing electricity for electrical equipment via the integrated 2.2 kVA generator (230 V). This makes it the ideal solution for self-sufficient use on construction sites or in mobile service applications.Technical details:Oil flow rate: 20–30 L/min at max. 140 barEngine: 14 PS Briggs & Stratton, petrolRecoil and electric startersManual speed controlFlat-face quick-connect couplingGenerator output: 230 V, 2.2 kVADimensions: [850 x 600 x 650] mmWeight: 95 kgOn request, the hydraulic system can be customised to meet specific requirements, subject to the unit’s capacity.

TheDOANITRO DIESEL DUAL is a versatile and powerful hydraulic power unit with a 24 PS Kubota diesel engine and electric starter, designed for professional applications in both mobile and stationary use.Technical details:24 PS KUBOTA diesel engine with electric starterFlow rate tailored to customer requirements within the unit’s capacity (20–60 l/min at 100–210 bar) Example configuration: 50 l/min @ 140 bar or 38 l/min @ 200 barRobust hydraulic system with a 50-litre oil tank and a 30-litre fuel tankAir-oil cooling and integrated oil filterConnection for one piece of equipment via flat-face couplings (P+T)Weight: 210 kgDimensions: [950 x 600 x 650] mm

TheDOANITRO DIESEL DUAL is a versatile and powerful hydraulic power unit with a 24 PS Kubota diesel engine and electric starter, designed for professional applications in both mobile and stationary use.Technical details:Hydraulic power units with a 24 PS Kubota diesel engine and electric starterFlow rate tailored to customer requirements within the power unit’s capacity, e.g.:Single-circuit operation: max. 50 L/min at 100–210 barDual-circuit operation: 1 x 30 L/min and 1 x 20 L/min at 100–210 barRobust hydraulic system with a 50-litre oil tank and a 30-litre fuel tankAir-oil cooling and integrated oil filterConnection for one piece of equipment via flat-face couplings (P+T)Weight: 210 kgDimensions: [950 × 600 × 650] mm

TheDOARAPTOR DIESEL hydraulic power unit impresses with its compact design and reliable performance – ideal for mobile use on construction sites or in the service sector. Fitted with a robust Kohler Stage V diesel engine (10.5 PS) with a recoil and electric starter, it delivers a constant flow rate of 30 l/min at 130 bar.Technical details:Hydraulic power unit with a 10.5 PS Kohler diesel engine featuring a recoil starter and electric starterFlow rate: 30 L/min at 130 barControl valve on the pumpIncludes oil tank, fuel tank, oil cooling (air-to-oil), oil filterSturdy protective frame with castors and handles for easy transportConnection for one implement, FlatFace couplings (P+T)On request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

Hydraulic tool specifically designed for sealing PE pipes. Scope of application: Outer diameter D=75 to 225 mm (3″ – 9″), max. opening 240 mmSDR11 – SDR17: 75–90–110–125– 140–160–180–200–225 For sealing damaged water or gas pipes With nine different stops for the respective wall thickness to prevent the pipes from shearingDimensions: 400 × 900 × 310 mm, weight (press): 65 kg Scope of delivery: – Pipe pressing tool – Double-acting hydraulic hand pump with 3-metre hose

TheDOASCORPION is the most compact and lightweight hydraulic power unit in the DOA range – specially developed for mobile applications where maximum portability and sufficient power are essential. With a 6 PS petrol engine (Briggs & Stratton) and recoil start (cord starter), this Micro Power Pack is ready for immediate use.Technical details:6 PS petrol engine (Briggs & Stratton) with pull-startFlow rate: 20 l/minOperating pressure: up to 90 barWith oil tank, air-oil cooling, oil filter and fuel tankFlat-face couplings (P+T) for connecting an implementWeight: 70 kgDimensions: [700x500x570] mmSturdy stainless steel protective frame with castors and handleOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

TheDOASCORPION is the most compact and lightweight hydraulic power unit in the DOA range – specially developed for mobile applications where maximum portability and sufficient power are essential. With a 6 PS petrol engine (Briggs & Stratton) and recoil start (cord starter), this Micro Power Pack is ready for immediate use.Technical details:6 PS petrol engine (Briggs & Stratton) with pull-startFlow rate: 12 l/minOperating pressure: up to 175 barWith oil tank, air-oil cooling, oil filter and fuel tankFlat-face couplings (P+T) for connecting an implementWeight: 70 kgDimensions: [700x500x570] mmSturdy stainless steel protective frame with castors and handleOn request, the hydraulic system can be customised to meet specific requirements within the power output of the unit.

Compact hydraulic submersible pump for demanding applications in pipework, civil engineering and underwater technology The DOA SP20 is a compact yet extremely powerful hydraulically driven submersible pump for dirty water and slurry. Developed by the Italian hydraulics specialist DOA, it impresses with a flow rate of up to 800 litres per minute and a maximum head of 35 metres. This makes it ideally suited for use in pipeline construction, civil engineering and municipal works, as well as in the field of underwater equipment. The pump is completely maintenance-free, can be submerged without any preparation and is suitable for dry running without sustaining damage – ideal for mobile use in demanding conditions. The open inlet allows solids of up to 30 mm to pass through. Thanks to its robust construction and practical features such as a lifting eye, carrying handle and flat-face connections (ISO 16028), the SP20 is a reliable solution for everyday use – even when exposed to salt water for short periods. Compact, high-performance portableslurry pump. Maximum flow rate: 800 L/min.Maximum head: 35 metresMax. passage diameter: 30 mmHydraulic inlet: 15–30 L/min at 100–210 barHose connection: 2" BSP femaleWeight: 8 kgATEX version available:DOA SP-21-ATEXSubmersible (no preparation required) Completely maintenance-freeCan be left to dry out without causing any damage Lifting eye and carrying handle Hose whips with flat-face couplings (ISO 16028) Suitable for use in salt water to a limited extent. Clean after use. Not suitable for 24-hour operation in salt water.