• Offer Profile
  • Sunnen is the leader in precision bore sizing systems worldwide. When you choose the "Sunnen Solution", you get the honing machines together with best cutting abrasives, high performance honing oils, coolants, toolings and precision bore gages. Either as manual stand-alone machine or fully automated, the Sunnen solution fits best into high demanding production processes - working to satisfy your specific production needs. With over 80 years of experience, Sunnen provides precision bore honing solutions for an incredibly wide range of industries and applications.
Product Portfolio
  • Automation

  • Produce more precise, faster und easier 
    We customize your individual Automation System.
      • SV2010 V1 Maximum Precision

      • Two independent Sunnen SV2010 machines for roughing and finishing, connected with manual conveyor, automated clamping, processing of programmed hole pattern, postprocess measuring with feedback.
      • SV2010 V2 Maximum Precision

      • Sunnen SV2010 with external air measuring system and process feedback.
      • SV2015 V1 Maximum Precision

      • Sunnen SV2015 with loading / unloading unit, gantry type part handling system, external air measuring system, unique part holding system.
      • SV2015 V2 Maximum Precision

      • Sunnen SV2015 with large robot, part feeding conveyorbelt, 1 roughing- / 1 finishing- / 1 deburring-spindle inside machine, index table, external part spinning (cleaning) station.
      • SV2015 V3 Maximum Precision

      • Sunnen SV2015 with loading chute and linear loading / unloading unit.
      • SV2015 V4 Maximum Precision

      • Sunnen SV2015 with robot, pallet changing system for 13-26 pallets, measuring station with feedback and index table for multiple operations, miscellaneous numbers of hydraulic valves.
      • SV2015 V5 Maximum Precision

      • Two fully automated Sunnen SV2015 machines for roughing and finishing, connected with smart part handling system, visual part orientation unit, postprocess measuring with 100% feedback.
      • SV2490 Large Part Production

      • Sunnen SV2490 with customized machine housing, integrated oil mist filter, loading / unloading of heavy parts on automated linear table, processing of parts in a row in cycle, fixture capable to clamp various parts.
      • SV2500 Large Part Production

      • System Solution for Brake Drums SV2500 with linear loading / unloading unit, part-orientation, index table inside machine for multiple operations such as loading / unloading, honing and measuring. Complete integration in the production line.
      • VSS286 V1 Maximum Precision

      • Sunnen VSS286 with linear-gantry, part separation unit, loading / un­­loading of two parts, double indexing of the rotary table inside the machine, high production solution integrated in transfer line.
      • VSS286 V2 Maximum Precision

      • Sunnen VSS286 with customized machine housing, independent infinitely variable brushing station, flexible clamping system for short setup changes.
    • Tube Hones

    • Solutions for a large diameter range
        • HTA-S Series Large Part – Tube Hone Production

          • Spindle motor 2.24 kW / 3 HP
          • Diameter range [ID] 64 – 533 mm
          • Stroke length up to 4‘000 mm

          • Fast setup
          • Simple operation
          • For repair jobs

          The HTA-S series is specially designed for job shops and repair facilities. This system is suited for hydraulic services, repair of actuators and other low stock removal applications such as flow tube/meter run cleanup or extruder tube rebuilding.

          The HTA is available in two models: the HTA-2100 (featuring a 2-meter stroke), and the HTA-4100 (featuring a 4-meter stroke).

        • HTB Series Large Part - Tube Hone Production

          • Spindle motor 3.5 kW / 4.8 HP
          • Diameter range [ID] 25 – 350 mm
          • Stroke length up to 10‘000 mm

          • Automatic bore geometry correction
          • Fast setup
          • Simple operation
          • Excellent for repair & job-shop production

          The HTB-S series is the ideal system when flexi­bility for repair work and small production is required. The job shop system with the 3.5 kW spindle drive ensures maximum power up to diameter (ID) 350 mm with 400 cm3/h stock removal.

        • HTC Series Large Part - Tube Hone Production

          • Spindle motor 9 kW / 12.2 HP
          • Diameter range [ID] 25 – 1’000 mm
          • Stroke length up to 10’000 mm

          The HTC-W series is the result of 30 years experience in tube hone design and manufacturing, combined with inputs from our customers around the globe. Most of the systems are custombuilt and have enough power and sensibility to work from diameter 25 mm up to 1’000 mm. The stock removal rate is given through a 9 kW servo drive and a 4-step gearbox.

          This configuration ensures optimum power in the whole diameter range and a stock removal rate up to 1‘000 cm3/h. Together with the Sunnen tools, abrasives and coolant oils, all the HTC-W Systems are working at their top performance and will meet everybody’s production demands.

          • Large diameter range
          • Automatic bore geometry correction
          • Operator-friendly Windows®-based monitoring system
          • Fast setup
          • Excellent for production

           

        • HTD Series Large Part – Tube Hone Production

        • HTD-X300W

          • Spindle motor 22 kW / 30 HP
          • Diameter range [ID] 50 – 1‘200 mm
          • Stroke length up to 16‘000 mm


          HTD-X400W

          • Spindle motor 30 kW / 40 HP
          • Diameter range [ID] 50 – 1‘200 mm
          • Stroke length up to 16‘000 mm

          The heavy-duty extension of the most successful tube hone system is called HTD-W Series. For highest demands, this series provides a unique stock removal of up to 3‘000 cm3/h. Two systems in two power versions are available, the HTD-X300W and the HTD-X400W. The combination of the HTD system with Sunnen tooling, abrasive and coolant oil, guarantees optimum performance and perfect results.

          • Large diameter range
          • Automatic bore geometry correction
          • Operator-friendly Windows®-based monitoring system
          • Tool overload protection
          • Easy operation with industrial touch screen
          • Programmable dimension monitoring
          • High stock removal up to 3’000 cm3/h

           

        • HTE-W Small Diameter – Tube Hone Production

          • Spindle motor 0.75 kW / 1 HP
          • Diameter range [ID] 4 – 19 mm
          • Stroke length 1‘600 mm

          The HTE-W has been developed to hone small diameters, especially for job shops and repair facilities. The flexible honing system achieves enough power to drive a wide range of push-tools by using our large assortment of borazon or diamond metal-bond superabrasives. The smart control system feels tight sections in the bore and corrects them automatically. Even excessive torque incidents are handled safely.

          • Fast setup
          • Automatic bore geometry correction
          • Programmable dimension monitoring
          • Tool overload protection
          • Operator-friendly Windows®-based monitoring system
        • HTG-S Series Large Part – Tube Hone Production

          • Spindle motor 30 kW / 40 HP
          • Diameter range [ID] 50 – 610 mm
          • Stroke length up to 13‘750 mm

          The HTG-S series is the solution for the heavy-duty demands of the oil and gas industry.

          A new proportional load control hydraulic system enables maximum utilization of hydraulic power. The power of the hydraulic system is controlled with precision, enabling better accuracy and productivity when honing rough bores.

          • Large diameter range
          • Feed pressure control
          • Easy to use large PLC touch screen control
          • Programmable dimension monitoring
          • High stock removal up to 3‘000 cm3/h
        • HTH Series Large Part - Tube Hone Production

          • Spindle motor 7.5 kW / 10.2 HP
          • Diameter range [ID] 25 – 800 mm
          • Stroke length up to 10‘000 mm

          The HTH-S series is working with a 7.5 kW spindle drive system. Together with the 4-step gearbox the HTH-S ensures maximum power over the whole diameter range (up to 800 cm3/h). It is the first system of its kind which offers highest flexibility on a production level.

          • Automatic bore geometry correction
          • Fast setup
          • Simple operation
          • Excellent for production
        • HTS Series Large Part – Tube Hone Production

        • HTS-074-xxx

          • Spindle motor 7 – 9 kW / 9.5 – 12.2 HP
          • Diameter range [ID] 20 – 900 mm (Diameter range depends on machine type)
          • Stroke length up to 13‘750 mm

          HTS-124-xxx

          • Spindle motor 11 – 15 kW / 16.5 – 20.3 HP
          • Diameter range [ID] 40 – 900 mm (Diameter range depends on machine type)
          • Stroke length up to 13‘750 mm

          Let yourself be inspired by the Swiss HTS-Series from Sunnen. This new system represents 30 years of experience combined with state-of-the-art technology, built to exceed highest demands for production. Available in two power versions, the Swiss HTS-Series reaches either up to  1‘100 cm3/h or enormous 1‘600 cm3/h.

          With Sunnen‘s new AutoShift gear box system, the spindle speed will be adjusted automatically guaranteeing maximum possible comfort and safety for the operator. The largest manufacturer of Tube Honing Technology delivers to you major advantages for the future.

          HTS-074-xxx / HTS-124-xxx

          • Large diameter range
          • Automatic bore geometry correction
          • Operator-friendly Windows®-based monitoring system
          • Tool overload protection
          • Easy operation with industrial touch screen
          • Programmable dimension monitoring
        • XTREME HONE Large Part – Tube Hone Production

          • Spindle motor 16 kW / 22 HP
          • Diameter range (OD) 50 – 450 mm
          • Stroke length up to 12‘000 mm

          The first External Honing Machine

          Sunnen‘s first generation of external honing machines has been developed to meet the continuously increasing demands of the industry. Workpieces in the offshore, energy production and aviation sectors are exposed to extreme environments. Therefore electroplated hardchrome or plasma-spray coated surfaces are in operation. The new Xtreme Hone Machine cuts nearly all advanced materials without trouble, next to mild steel. Sunnen built an outstanding control with maximum comfort and safety as a result of over 30 years of experience.

          Sunnen provides the major advantages for your future production.

          • Large diameter range
          • Automatic correction of roundness and parallelity
          • Operator-friendly, Windows ®-based monitoring system
          • Tool overload protection
          • Easy operation with industrial touch screen
          • Programmable dimension monitoring
      • Honing

      • We have the “Sunnen Solution” for you!
          • MBB1660 Small Part Production

            • Spindle motor 0.375 kW / 0.5 HP
            • Diameter range 1.5 – 165 mm
            • Honing length 3 – 400 mm

            For job-shop applications in the general machine tool, automobile and aviation industries.

            • Universal machine
            • Short setup time
          • SH2000 Small Part Production

            • Spindle motor 2.25 kW / 3 HP
            • Diameter range [ID] Manual stroke: 1.5 – 165 mm
            • Automatic stroke: 1.5 – 101 mm
            • Stroke length 6 – 170 mm

            The SH2000  is equipped with a PLC touch screen you can control functions like slow extra strokes, ignore oversize workpiece, stroke count honing without opening the control panel and adjusting switches. The digital honing indicator can be easily configured at the touch of the screen.

            • Universal machine
            • Short setup time
            • High repeat accuracy
            • In-process diameter monitoring system for maximum accuracy
          • SH5000 Small Part Production

            • Spindle motor 4.1 kW / 5.5 HP
            • Stroke length 6 – 400 mm
            • Diameter range [ID] 1.5 – 165 mm
            • Stroke speed 10 – 550 SPM

            The SH5000 is designed for mid- to high-volume jobs. Short setup time and easy to operate. All necessary process parameters are controlled through the large touch screen display (HMI). Prestored, tool specific parameters and teaching of positions eliminates time-consuming programming. Increased 400 mm maximum stroke travel allows for longer parts. A patented linear hybrid expansion system provides phenomenal diameter repeatability – over constant pressure or constant feed.

            • Universal machine
            • Short setup time
            • Patented linear hybrid expansion system
            • Unlimited setup storage
            • In-process short stroke function
            • Intuitive NC-control
          • SH6000 Small Part Production

            • Spindle motor 3.8 kW / 5 HP
            • Stroke length 6 – 392 mm
            • Diameter range [ID] 1.5 – 165 mm
            • Stroke speed 10 – 550 SPM

            The SH6000 features a standard run out adjustable spindle with direct CGT tooling connection. The machine comes with a new servo linear tool feed system with 30 percent more force for improved performance.

            • Universal machine
            • Short setup time
            • Patented linear hybrid expansion system
            • Unlimited setup storage
            • In-process short stroke function
            • Intuitive NC-control
          • SV15 Large Part Production

            • Spindle motor 2.25 kW / 3 HP
            • Diameter range [ID] 19 – 200 mm
            • Workpiece weight 680 kg
            • Stroke length 225 mm
            • Working area 558 x 1‘168 mm

            The SV15 is the very universal machine with a straightforward way to set up and control the process. The easy-to-use, yet highly advanced touch screen control projects Sunnen‘s patented full-bore profile display. This real time graphical display of the cross section allows the operator to dwell in the exact position where the bore is visually smaller – eliminating guesswork.

            • Short setup times
            • Universal machine
            • Bore geometry monitoring
          • SV20xx & SV21xx Series Maximum Precision

            • SV20xx spindle motor 7.5 kW / 10.2 HP
            • Diameter range [ID] 3 – 65 mm
            • SV2010 / SV2015 max. workpiece length 250mm (no X-axis)
            • SV2020 max. workpiece length 250 mm
            • X-axis carriage travel 1’143 mm
            • SV2052 max. workpiece length 1’200 mm (no X-axis)
            • SV21xx spindle motor 1.5 kW / 2 HP
            • Diameter range [ID] 1 – 20 mm

            These two series are holding the industry‘s tightest tolerances – as fine as 0.25 µm – tolerances far superior to any other pro­duction processes. A Windows®-based PC control features easy-to-use dropdown menus and the ability to save job set-ups for later use.

            SV20xx Series built on a proven, modular platform, the SV20xx Series can be easily customized and auto­mated to suit your exact specifications – whatever your needs demand, from multiple spindles to air gaging. Plus, the flexible system supports both single pass and honing with expandable tools (multistroke honing). The perfect solution for mid- to high-production manufacturers with tightest tolerances.

            SV21xx Series this agile small bore system is suited for an impressive range of applications and it can be easily customized and auto­mated to suit your exact specifications – whatever your needs demand. Perfect for mid- to high-production manufacturers with small bore applications with tightest tolerances.

            • Automatic bore geometry correction
            • Automatic start diameter detection
            • Short stroke or dwell in any part of the bore
            • Easy operation thanks to industrial touch screen
            • Windows®-based, operator-friendly monitoring system
            • Unlimited storage capacity
            • Superior tooling choices
          • SV24xx Series Large Part Production

            • Spindle motor 7.5 kW / 10.2 HP
            • Diameter range 19 – 200 mm
            • Working area 1‘016 x 1‘178 mm
            • SV2410 max. workpiece length 600 mm
            • X-axis carriage travel 1‘143 mm
            • SV2460 max. workpiece length 1‘300 mm (no X-axis)
            • SV2490 max. workpiece length 2‘100 mm(no X-axis)

            The SV24xx in­cor­po­rates a patent-pending stroking system that produces a true vertical stroke and can short stroke or dwell in any part of the bore, end-to-end, producing the straightest, roundest bore possible. A Windows®-based PC control simplifies the honing process. The SV2410 features an additional travel axis with the ability to hone beaded parts in a line. The machine is also provided for twin table machining.

            • Constant cross-hatch
            • Automatic bore geometry correction
            • Short stroke or dwell in any part of the bore
            • Programmable horizontal spindle axis;
          • SV25xx Series Large Part Production

            • Spindle motor 7.5 kW / 10.2 HP
            • Diameter range 19 – 300 mm
            • SV2510 max. workpiece length 600 mm
            • X-axis carriage travel 1‘143 mm
            • SV2560 max. workpiece length 1‘300 mm (no X-axis)

            This skillful system combines power, precision and durability. The all-new, patent pending stroking system, produces a true vertical stroke that can selectively removing stock in any part of the bore – delivering a true constant crosshatch pattern throughout the entire bore length with no rollover at the ends. Built on a proven, flexible platform, these versatile systems can be customized to satisfy any application requirements, including full automation.

            • Constant cross-hatch angle
            • Automatic bore geometry compensation
            • Short stroke or dwell in any part of the bore
            • Easy operation with industrial touch screen
            • Operator-friendly Windows®-based monitoring system
            • High stock removal up to 700 cm3/h
            • Runs air gage integrated and dual stage tooling
            • Rotary index table ensures short changing time of application
          • SV30 Large Part Production

            • Spindle motor 4.1 kW / 5.5 HP
            • Diameter range [ID] 19 – 200 mm
            • Workpiece weight 600 kg
            • Stroke length 705 mm
            • X-axis carriage travel 813 mm

            The SV30 is designed for flexible low- to mid-volume production. The easy to use Sunnen patented touch screen PC control ensures short setup times. With a proven ball screw servo stroking system, the SV30 produces a true, straight stroker movement. The servo rotary tool feed system provides enough force for high stock removal rates with diamond or borazon superabrasives. Even roughing and finishing can be done with a two stage honing tool. Standard programmable auto dwell corrects the tightest section in the bore without operator intervention.

            • Short setup times
            • Tool protection
            • Intelligent PC control
            • Auto dwell
            • Size lock
            • Full bore profile display
          • VSS2xx Series Maximum precision

            • Spindle motor 7.5 kW / 10.2 HP
            • Diameter range [ID] 3 – 50 mm
            • Stroke speed 250 – 6‘350 mm/min
            • Max. workpiece length 155 mm

            The VSS2xx is a single pass multiple spindle system (4 or 6 spindles) that delivers high precision bore geometries. It is very easy to set up and operate –  just some few steps and the machine is ready for a new part.

            • Short cycle time (Single stroke®)
            • Short setup time
            • Excellent precision (especially for hydraulic blocks)
            • Choice of 4 and 6 spindles
        • Skiving roller burnishing & Deep hole drilling

        • The first Sunnen skiving and roller burnishing machine.
              • SHD Series Large Part – Skiving/roller burnishing

                • Spindle motor 57 kW / 76 HP
                • Diameter range [ID] 50.8 – 177.8 mm
                • Min. part length 155 mm

                The first Sunnen skiving/roller burnishing machine

                The new developed Sunnen SHD systems are easy to setup and use and provide a consistent finish and fast part cycle time. They come as a complete solution with tools, chip management, coolant systems and cutting fluids.

                The SHD is available in two models: the SHD-2400 (featuring a 2-meter stroke), and the SHD-4400 (featuring a 4-meter stroke).

                • Easy operation with industrial touch screen
                • Surface finish up to Ra 0.1 – 0.15
                • Increased surface hardness
                • Enhanced corrosion resistance
                • Lower costs compare to other ID finishing processes
                • Programmable dimension monitoring
          • Lapping

          • Maximum lapping precision.
                • SVL2115 Maximum Lapping Precision

                  • Spindle motor 1.2 kW / 2 HP
                  • Diameter range [ID] 7.9 – 44.5 mm
                  • Stroke length 630 mm
                  • Max. workpiece length 200 mm

                  The new Sunnen SVL2115 is developed for extremly tight tolerances. The worldwide first automated bore lapping machine achives increased productivity and part consistency to what has been a manual process. An interface allows a seamless automation integration, such as robot interface for loading and unloading or pneumatic interface for easy fixture integration.

                  • Fully automated and controlled lapping process
                  • Burr-free cross-holes
                  • Short cycle time
                  • Easy operation with industrial touch screen
                  • Operator-friendly Windows®-based monitoring system