Railway technology
We offer a wide range of hydraulic tools for all types of railway technology. Visit our website today!
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ARD41B-ME36V – Cordless rail drill with GPS
KBJ-ARD41B-ME36V – Cordless rail drill with GPSThe KBJ-ARD41B-ME36V is a powerful and compact cordless drill, specially designed for the precise drilling of rails with a diameter of 7 to 40 mm and a maximum material thickness of up to 50 mm.Fast & efficient: A 19 mm diameter hole can be drilled in under 60 seconds. Up to 40 holes can be drilled on a single battery charge.Portable & versatile: Compact design for flexible use in a wide range of conditions – ideal for working in hard-to-reach places.Perfect for indoor use: Emission-free, low-noise and low-vibration – ideal for work in tunnels, underground facilities or during night-time operations in urban areas.State-of-the-art technology: Equipped with a 36-volt battery and a high-performance motor.Drilling up to Ø 40 mmAutomatic drilling sequence guarantees perfect drilling results. Operational errors are ruled out, ensuring the correct contact pressure is always applied.Thanks to the GPS tracking module, the tool’s location can be determined at any timeComprehensive documentation software (Android app)OLED display showing battery status, pressure, lighting, maintenance, Bluetooth, etc.Power: 2.2 kWBattery: 36 volts / 12 Ah Dimensions: 431 x 183 x 367 mmWeight: 19 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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ASKE-ME18V – Cordless hydraulic rail contact insertion tool
Rail contact insertion tool, KKT system, ERICO & CEMBRE, battery-poweredThe tool is used for installing rail contacts (KKT System SK or CEMBRE System AR).M9x1.25 mm connection thread, compatible with expansion mandrels from KKT and CEMBRE.Battery: METABO 18V/5AhThanks to the hose, the insertion head can be conveniently positioned at any point.Pulling force 63.5 kNWeight: 4 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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BTW1836A-36V – Portable cordless impact driver
BTW1836-36V – Cordless impact wrench – Powerful. Compact. Versatile.The BTW1836-36V cordless impact wrench has been specially developed for tightening and loosening rail-mounted clamping devices. With an impressive torque of up to 1700 Nm, it delivers maximum performance even on demanding tasks.Thanks to its compact design and low weight, the impact wrench is easy to transport and can be used flexibly – both vertically and horizontally. The dual drive system enables efficient working under a wide variety of conditions and in different working environments.Further advantages at a glance:Quiet and low-vibration operation – ideal for long shifts with high operator comfortHigh-speed drive – for rapid work even in difficult applicationsFast-charging battery – integrated 36-volt batteryThe screwdriver can be used either as a portable tool or combined with a mounting trolley for stationary use – for maximum flexibility on the building site.Precise torque control: The tool is set to a seven-stage constant torque function, which automatically stops the tool once the rated torque is reached.Powered by a high-capacity 36V 12Ah lithium battery, it is clean and emission-free.The battery is integrated into the tool, allowing work to be carried out even in adverse weather conditions.The start button is fitted with a safety device to prevent misuse.The wrapped protective frame design ensures that the control system does not come into contact with the ground.The machine is lightweight and ideal for a single operator.Square connection: 25.4 mm (1”)Maximum power: 1800 WImpact rate: 2,800/minTorque: Loosening torque: 1,700 NmTightening torques: 80/120/150/200/250/300/350 NmWeight: 8.5 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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BTW350-ME18V – Portable cordless impact driver
BTW350 – Cordless impact wrench – Powerful. Compact. Versatile.The BTW350-ME18V cordless impact wrench has been specially developed for tightening and loosening rail-mounted clamping devices. With an impressive torque of up to 1700 Nm, it delivers maximum performance even on demanding tasks.Thanks to its compact design and low weight, the impact wrench is easy to transport and versatile in use – both vertically and horizontally. The dual drive system enables efficient working under a wide variety of conditions and in different working environments.Further advantages at a glance:Quiet and low-vibration operation – ideal for long shifts with high operator comfortHigh-speed drive – for rapid work even in difficult applicationsFast-charging battery – 2 x METABO 18V/5Ah (36 volts)The screwdriver can be used either as a portable tool or combined with a mounting trolley for stationary use – for maximum flexibility on the building site.Precise torque control via 7 preset torque settings, achieved through different gear ratios.The tool stops automatically once the rated torque is reached.The start button is fitted with a safety device to prevent misuse.The wrapped protective frame design ensures that the control system does not come into contact with the floor.The unit is lightweight and ideal for a single operator.Square drive size: 25.4 mm (1")Maximum power: 1800 WImpact rate: 2,800 rpmTorque: Loosening torque: 1,700 NmTightening torques: 80/120/150/200/250/300/350 NmWeight: 8.5 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks

DOA DHW17012 – Hydraulic impact wrench, 1-1/2". 17,000 Nm
The DOA DHW-17012 impact wrench delivers a torque of up to 17,000 Nm. It is ideal for mechanical and industrial workshops, infrastructure and railway applications, oil and gas, mining and cold-weather work sites where no compressed air supply is available.Torque control: adjustable torque up to 17,000 Nm3-jaw hammer mechanism Motor cover with heat dissipation Manual inverter Handle made entirely of ErgalErgonomic handle with integrated oil flowMechanical lever with safety leverCan be supplied with a T-handleUnderwater version for diving work and version with extended shaft
- Min. 1 Variant available.
- Delivery time : 3-4 weeks

DOA DHW301 – Hydraulic impact wrench, 1". 3,000 Nm
The DOA DHW-301 impact wrench delivers a torque of up to 3000 Nm. It is ideal for mechanical and industrial workshops, infrastructure and railway applications, oil and gas, mining and cold-weather work sites where no compressed air supply is available.Torque control: adjustable torque up to 3,000 Nm3-jaw hammer mechanism type Motor cover with heat dissipation Manual speed variator Handle made entirely of ErgalErgonomic handle with integrated oil flowMechanical lever with safety leverUnderwater version for diving work and version with extended shaft available
- Min. 1 Variant available.
- Delivery time : 3-4 weeks

DOA DHW3034 – Hydraulic impact wrench, 3/4". 3,000 Nm
The DOA DHW-3034 impact wrench delivers a torque of up to 3000 Nm. It is ideal for mechanical and industrial workshops, infrastructure and railway applications, oil and gas, mining and cold-weather work sites where no compressed air supply is available.Torque control: adjustable torque up to 3,000 Nm3-jaw hammer mechanism Motor cover with heat dissipation Manual speed variator Handle made entirely of ErgalErgonomic handle with integrated oil flowMechanical lever with safety leverUnderwater version for diving work and version with extended shaft
- Min. 1 Variant available.
- Delivery time : 3-4 weeks

DOA DHW501 – Hydraulic impact wrench, 1". 5,000 Nm
The DOA DHW-501 impact wrench delivers a torque of up to 5000 Nm. It is ideal for mechanical and industrial workshops, infrastructure and railway applications, oil and gas, mining and cold-weather work sites where no compressed air supply is available.Torque control: adjustable torque up to 5,000 Nm3-jaw hammer mechanism Motor cover with heat dissipation Manual speed variator Handle made entirely of ErgalErgonomic handle with integrated oil flowMechanical lever with safety leverUnderwater version for diving work and version with extended shaft
- Min. 1 Variant available.
- Delivery time : 3-4 weeks

DOA DHW9512 – Hydraulic impact wrench, 1-1/2". 9,500 Nm
The DOA DHW-9512 impact wrench delivers a torque of up to 9,500 Nm. It is ideal for mechanical and industrial workshops, infrastructure and railway applications, oil and gas, mining and cold-weather work sites where no compressed air supply is available.Torque control: adjustable torque up to 9,500 Nm3-jaw hammer mechanism type Motor cover with heat dissipation Manual inverter Handle made entirely of ErgalErgonomic handle with integrated oil flowMechanical lever with safety leverCan be supplied with a T-handleUnderwater version for diving work and version with extended shaft
- Min. 1 Variant available.
- Delivery time : 3-4 weeks
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GTW-3510-B - Portable petrol-powered impact wrench
Portable two-stroke impact wrench with 2500 Nm torqueThe GTW3510B is a powerful, portable two-stroke screwdriver specially developed for tightening and loosening rail-mounted clamping devices. With a maximum torque of 2500 Nm, this tool is ideal for demanding applications in track construction.Thanks to its compact design and an ergonomically shaped fuel tank, the impact wrench is easy to transport and versatile in use – both vertically and horizontally – supported by a dual-drive system for a wide range of working environments.The GTW3510B is fitted with a reliable two-stroke engine and a 5-speed reduction gearbox.The maximum torque is 2500 Nm, and the 5-speed torque adjustment is suitable for fitting and removing sleeper bolts for public works, fishplate bolts and points bolts.With a torque of 2500 Nm, stubborn rusted nuts can be removed quickly and effectively.The throttle lock is designed to prevent misuse.The steel starter puller is robust and durable.The operating handle and protective bracket can effectively protect the fuel tank and engine from external impacts.Square drive: 25.4 mm (1'')Maximum torque: 2500 NmScrew: max. M32 (1-1/4)Comprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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HRVB – Vacuum scoop for suction and blown-air applications
HRVB – Hydraulic vacuum scoop for suction, separation and blowbackThe hydraulically driven HRVB vacuum scoop from KW Hydraulik is a high-performance solution for applications where materials need to be extracted or blown out – quickly, efficiently and selectively. The machine is ideally suited for use in the cleaning of tram tunnels, on construction sites, and in the recycling and demolition sectors.Thanks to the well-designed system with an integrated cyclone separator, the extracted material is separated by weight: light and heavy fractions are separated so that they can subsequently be disposed of separately. This not only saves time and effort but also significantly reduces landfill costs – particularly with large volumes and mixed excavated material.The HRVB operates with a powerful, high-performance hydraulic blower, delivering strong suction and blowing power. Light materials such as dust, leaves, dirt or fine construction debris are reliably removed without the underlying heavy substrate – such as track ballast – being sucked up as well. Alternatively, the machine can also be used to blow material out in a targeted manner, for example during cleaning work in hard-to-reach areas.Typical areas of application include:Tools for the construction industryRailway technology and track maintenanceRecycling and demolition technologyThanks to its compact design and the option to mount it on various carrier machines, the HRVB is highly versatile. Its simple maintenance and robust construction make it a reliable partner for demanding tasks in municipal, industrial or construction environments.The DYNASET HRVB hydraulic recycling vacuum bucket is an excavator bucket specially designed to simplify cleaning and recycling tasks on construction sites. This specialised bucket combines the functions of an excavator bucket and a vacuum suction unit, and can also be used as an air blower.On demolition sites in particular, it is worthwhile separating smaller and lighter demolition waste from the larger rubble. This results in lower waste disposal charges. These charges are usually calculated by weight.And why not use a standard excavator bucket? With an HRVB, less gravel and rock ends up in the waste container, which would otherwise add unnecessary extra weight. Unlike manual cleaning and sorting, which involves hard ‘legwork’, the HRVB is much faster and more effective. In other words: using an HRVB recycling vacuum bucket is significantly more cost-effective than the traditional method.From the demolition site straight into the waste containerWith the HRVB, materials such as wool, plastic, pieces of wood and expanded clay (LECA) can be collected from the demolition rubble. However, it is even possible to collect certain materials, such as wool, as soon as they are exposed during the demolition of the building. This means the wool can be collected directly and does not get mixed in with the rubble from other waste.For daily use on construction sitesThe HRVB hydraulic recycling vacuum bucket can be used for daily clean-up work on the construction site. Construction sites are often extensive, and plastic waste in particular is frequently carried into the environment by the wind. An excavator fitted with a vacuum shovel carries out these daily cleaning tasks quickly and effortlessly.How does the bucket work?The vacuum bucket can be fitted with a quick-coupling connection to attach it easily to the excavator. There are four hydraulic connections on the bucket. Two of these are for the pressure and return lines of the hydraulic motor that drives the fan blade. As the hydraulic flow rate is directly linked to the fan blade speed, the suction or air blow volume flow can be continuously adjusted via the oil flow. The operator can use the two additional hydraulic connections to control the suction-side hatch or the size of the suction opening from the cab.The scoop also features a connection for an additional vacuum hose on the rear of the scoop. This additional connection allows the operator to use the unit for manual vacuum suction work carried out by ‘foot operation’. This function is particularly advantageous for tasks where precision is crucial. The recommended diameter of the suction hose is 80–100 millimetres, enabling rapid vacuum suction even in confined spaces. For example, it is possible to remove sand from rainwater drainage pipes using an additional vacuum hose and the vacuum shovel. In other words, the additional connection on the recycling vacuum shovel reduces the need for an additional vacuum truck.Air-blowing capability as a toolBut what about using it as an air-blowing tool? The air-blowing or fan side is located on the same side as the additional suction connection for manual suction work. In principle, air always blows out of the air-blowing connection whenever the vacuum shovel is in operation. However, if the shovel is to be used for blowing air, it must first be rotated to the other side using a rotator. This makes it possible, for example, to blow leaves, rubbish and snow off the paths. This is precisely how the vacuum scoop is currently being used on the tram route in Tampere, Finland.What else can products in this new category offer?At the heart of the new DYNASET Vacuum product category, the HFC hydraulic radial fan provides a solution for many ventilation, air-blowing and suction applications. The radial fan is driven by a hydraulic motor and can therefore be installed even in the tightest of spaces. There is also no need to worry about cooling, as this is provided by the air flowing through the unit.Suction box, suction system, alternative to suction dredgers
- Available
- Delivery time : 3-4 weeks
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HSKE – Hand-operated hydraulic rail contact insertion tool
Rail contact insertion tool, KKT system, ERICO & CEMBRE, battery-poweredThe tool is used for installing rail contacts (KKT System SK or CEMBRE System AR).M9x1.25 mm connection thread, compatible with expansion mandrels from KKT and CEMBRE.Thanks to the hose, the insertion head can be conveniently positioned at any point.Pulling force: 50 kNWeight: 4.2 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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KBJ-FDR-M – Mechanical contact wire straightening tool
Thanks to its five wheels, the mechanical contact wire straightening tool is particularly easy to handle and can be used in any position to straighten grooved contact wires with a cross-sectional area of up to 150 mm².It offers high precision, low play, dust-tight construction and is maintenance-free, ensuring flexibility for long-term use.The adjustment wheel has a fine thread to ensure high-precision, non-destructive straightening of the contact wire. The high concentricity of the machine’s steel wheels ensures a high degree of parallelism between the upper and lower rows of wheels, which guarantees the straightening effect and the speed of the contact wire.Number of wheels: 5Max. straightening angle: 40°Range: 85–150 mm²Dimensions: 431 × 234 × 290 mmWeight: 6.8 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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KBJ-FDR-ME18V – Battery-powered hydraulic catenary straightener
Battery: 18V/5Ah METABOApplication range: 85–150 mm² contact wireWeight: 7.0 kgComprehensive service in Germany by KW HYDRAULIK GMBHAdvice – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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KBJ-FDS-ME18V – Cordless hydraulic catenary wire cutter
BJ-FDS-ME18V – Cordless hydraulic contact wire cutter for overhead linesThe BJ-FDS-ME18V is a powerful, battery-powered hydraulic tool specially designed for the precise cutting of profiled copper contact wires. It enables a right-angled cut without distorting the shaped profile – ideal for the smooth installation of tensioning sleeves.Key features at a glance:✅ Clean, profile-accurate cuts – prevents deformation – perfect for precision applications in railway and catenary construction.✅ Standard cutting set – Compatible with tried-and-tested components for maximum efficiency.✅ Rotatable cutting head – Versatile – ideal for tight or hard-to-reach work areas.✅ Compact pistol grip & ergonomic design – Lightweight, manoeuvrable and comfortable – even during prolonged use.✅ Quiet operation & high manoeuvrability – ideal for use in noise-sensitive environments.✅ Integrated LED lighting – Optimal visibility of the work area, even in poor lighting conditions.✅ Automatic battery coupling with control button – For simple and safe handling.✅ Digital support via display and download of tool data – ideal for maintenance, documentation and quality control.✅ Safe operation thanks to a pressure relief valve – controlled cutting protects both the tool and the material.Cutting capacity: 35–150 mm² catenary85–150 mm² contact wireWeight: 5.5 kgComprehensive service in Germany by KW HYDRAULIK GMBHConsultancy – Repairs – Maintenance – Spare parts
- Available
- Delivery time : 3-4 weeks
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SBM-DP3AC2(S) petrol-powered rail drilling machine, max. Ø38mm
Motor: Electric motor, 2000 WDrill chuck: Ø 19 mm (3/4" Weldon)Maximum drilling diameter with core drill bit: Ø 38 mmMaximum drilling diameter with twist drill: Ø 19 mmMaximum drilling depth: mmStroke: mmNo-load speed: 370 rpmSpeed under load: min⁻¹Required ambient temperature: -5°C to +40°CWeight: 18 kgSBM-DP3AC-2 = with quick-release clampSBM-DP3AC-2S = with drive-over rail clamp
- Available
- Delivery time : 1-2 weeks
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SBM-DP4CC – Rail drilling machine with battery-powered electric motor, max. Ø38mm
Motor: battery-powered electric motorDrill chuck: Ø 19 mm (3/4" Weldon)Maximum drilling diameter with core drill bit: Ø 38 mmMaximum drilling diameter with twist drill: Ø 16 mmMaximum drilling depth: Stroke: No-load speed: min⁻¹Speed under load: min⁻¹Required ambient temperature: -5°C to +40°CWeight: 20 kg
- Available
- Delivery time : 1-2 weeks
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SBM-DP4TH – Rail drilling machine with electric motor, max. Ø36mm
Motor: Electric motorDrill chuck: Ø 19 mm (3/4" Weldon)Maximum drilling diameter with core drill: Ø 36 mmMaximum drilling diameter with twist drill: Ø 16 mmMaximum drilling depth: Stroke: No-load speed: rpmSpeed under load: min⁻¹Required ambient temperature: -5°C to +40°CWeight: 19.7 kg
- Available
- Delivery time : 1-2 weeks

STANLEY ID07 – Hydraulic impact wrench, 1/2". 675 Nm
The STANLEY® ID-07 impact wrench delivers a torque of up to 675 Nm,makingit the ideal tool for drilling holes with diameters ranging from 12 to 27 mm. No torque reaction on the user Forward/reverse rotation Large switch for easy operation, even when wearing work gloves Standard version
- Min. 1 Variant available.
- Delivery time : 3-4 weeks

STANLEY IW12 – Hydraulic impact wrench, 3/4". 340–1632 Nm
The STANLEY® IW-12 impact wrench delivers a torque of up to 1632 Nm. The IW-12 is used for driving nuts, bolts andanchor bolts, and is also suitable for drilling into wood. No torque reaction on the user Adjustable pressure, oil flow rate, 70–140 bar working pressure Forward/reverse rotation Large switch, suitable even for operation whilst wearing work gloves
- Min. 1 Variant available.
- Delivery time : 3-4 weeks

STANLEY IW16 – Hydraulic impact wrench, 1". 680–3400 Nm
The STANLEY® IW16-Standard hydraulic impact wrench has been designed for heavy-duty use and delivers an impressive torque of up to 3,400 Nm. It is the ideal solution for use in steel construction and the building trade, where large bolted joints or assembly work under heavy loads must be carried out reliably and safely. The IW16 is ideally suited for driving threaded nuts, bolts and anchor bolts, as well as for other applications requiring high torque. This powerful impact wrench produces no recoil for the user, features forward and reverse rotation, and has adjustable pressure to ensure optimal adaptation to the application scenario. The large D-handle is easy to operate even when wearing work gloves and, together with the additional grip, ensures safe and ergonomic working – even during long shifts. Ideal for robust, day-to-day use on building sites and in industry. The STANLEY® IW-16 impact wrench develops a torque of up to 3,400 Nm. The IW-16 is used for driving nuts, bolts and anchor bolts, as well as for other heavy-duty applications. No torque reaction on the user Adjustable pressure Forward/reverse rotation Large ‘D’ handle, suitable for use even when wearing work gloves Support handle
- Min. 1 Variant available.
- Delivery time : 3-4 weeks
Precise and efficient work in rail drilling technology with KW hydraulics
The reliable rail drilling machines from DUBUIS are the ideal solution for precise and efficient drilling in rail construction. Whether for assembling rail connections, installing signalling systems or carrying out maintenance work, our machines offer you the power and flexibility you need to complete your tasks quickly and reliably.
Our range of rail drilling machines:
- SBM-B36-LIGHT rail drilling machine with petrol engine: This compact and lightweight machine is ideal for mobile use. The powerful HONDA GXH50 engine enables drilling up to a diameter of 36 mm.
- SBM-DP3AC2(S) rail drilling machine with petrol engine: This powerful machine is available in two versions:
SBM-DP3AC-2: With quick-release clamp for quick and easy reclamping.
SBM-DP3AC-2S: With over-travelling rail clamp for convenient work on the track without interrupting driving operations - SBM-DP4CC- Rail drilling machine with petrol engine - SBM-DP4CC - Rail drilling machine with battery-powered electric motor: This battery-powered machine offers you maximum flexibility and independence from the mains supply. The brushless electric motor enables powerful drilling up to a diameter of 38 mm.
- SBM-DP4TH - Rail drilling machine with electric motor: The powerful electric motor enables drilling up to a diameter of 36 mm.
- SBM-E36-LIGHT rail drilling machine with electric motor: This compact and lightweight machine is ideal for use in confined spaces. The brushless electric motor enables precise drilling up to a diameter of 36 mm.
Advantages of DUBUIS rail drilling technology:
- Precise drilling: Our machines enable precise drilling with minimal deviation, ensuring optimum installation and function of rail joints.
- High performance: The powerful motors of our machines ensure fast and efficient drilling, even in hard materials.
- Robust construction: Our machines are made of high-quality materials and designed for use in harsh rail construction environments.
- Simple operation: The intuitive controls of our machines enable simple and convenient operation, even for inexperienced users.
- Versatile application options: Our machines are suitable for a wide range of drilling tasks in rail construction, from the assembly of rail joints to the installation of signalling systems.
KW-Hydraulik - your partner for efficient rail machining
With our high-quality rail drilling machines and comprehensive range of services, we support you in the efficient and reliable machining of rails in rail construction. Contact us today and let our experts advise you.
We have been developing innovative solutions for track, catenary and signalling construction for many years.
We have set trends with compact rail drilling machines, rail contacts that can be used on both sides and compact hydraulic units.
We are currently supplying the first battery press with 230 kN for use with the existing 60 mm press inserts (PFISTERER size III).
In addition to our own products, we offer products from
- STANLEY Infrastructure
- STANLEY DUBUIS
- DOA



