Used Rotox Water Jet Cutter for sale (9,805)

Year of construction: 2007, condition: ready for operation (used), Cutting dimensions X/Y: 2000mm/3000mm, Z-axis stroke: 230mm, machine tolerance: +/-0.05mm/m, repeatability: +/-0.025mm/m, simultaneous movement: 56m/min, max. cutting speed: 30m/min, max. material thickness: 200mm, max. load capacity: 790kg/m², max. workpiece weight: 4740mm, max. clamping material thickness: 50mm, max. pump pressure: 3800bar, max. working pressure: 3600bar, machine weight: approx. 11300kg, working hours: 18111h. Documentation available. An on-site inspection is possible. Iiodpfx Anjyttwuo Dsa

Condition: new, functionality: fully functional, type of input current: three-phase, input voltage: 460 V, input current: 109 A, power of the servo motor: 73,500 W, input frequency: 60 Hz, power: 73.55 kW (100.00 HP), cable length: 1,000 mm, control voltage: 460 V, Equipment: type plate available, We offer you a new A-synchronous motor for KMT SLV 100 HP for sale. Please also visit our other advertisements with spare and wear parts, water jetting machines and pumps. Or visit our webshop. For the access data, please contact us by phone or e-mail. As your contact for all things waterjet with 25 years of experience, we can also offer you the following: - Used systems and pumps (used and reconditioned) - Machine relocations - Machine and pump overhaul or refurbish (at your site) - Fast spare parts supply (stock 24/7) - Special solutions in the waterjet sector - Technical and online support (XM Reality) - Qualified software training - Service, training and maintenance work Calculate your annual requirements with us or secure your maintenance contract and we will guarantee you your TOP price for 12 months. We are already looking forward to making you an individual offer. Iiodpfsrwxu Isx An Dja No matter which application you require - you can count on us! Simply get in touch with us. Our team will be happy to help you.

Condition: new, Year of construction: 2026, The CNC plasma burner with a water table is a device designed for shape cutting of elements from a sheet of metal (in any shape). This machine is characterized by extreme simplicity and ease of use. Our CNC cutter guarantees repeatability and high cutting accuracy (0.1 mm), thanks to which burnt shapes can be transferred directly to the next stage of production. The water table ensures low consumption of consumables, raw materials and low gas emissions. No need to use fume and flue gas extraction. Why is it worth it? water table no need to use smoke and fumes extraction small size of the machine allows it to be placed anywhere THC voltage height adjuster precise setting of the torch a very precise cut requiring no further processing plate detection system Ijdpfx Ansg Nknyj Deia convenient control panel intuitive machine operation can cut and gouge steel machine training at the buyer's/seller's premises a library of standard geometric shapes Characteristics and equipment Workspace 1500 x 3000 Y axis range 140 mm (clearance) The use of a rigid and stable structure Water Table Voltage height regulator Torch height adjustment system Torch height and stabilization sensor FastCAM program - in Polish with a license USB port and internal and external memory Friendly user interface - simple operation even for people who have never worked in programs like FastCAM Import of drawings in *.txt format from any type of program (e.g. AutoCAD, SolidWorks, etc.) MAKRO – a library of standard geometric shapes. This allows you to create figures without having to draw. NESTING – automatic arrangement of elements on the sheet DEMO - Shows the work cycle (path) without turning on the plasma or oxygen source The price is a net price. Price does not include shipping costs. For more information, please contact us by phone or e-mail. We invite you to familiarize yourself with the offer on our website.

Condition: like new (used), Year of construction: 2023, x-travel 4216,0 mm y-travel 2007,0 mm z-travel 305,0 mm control CNC table-size 4902,0 x 2134,0 mm max. workpiece weight 1465 kg / m² machine weight ab. 2500 kg total power requirement 30 kW dimensions of the machine ca. 5486,0 x 3708,0 mm The compact waterjet cutting system in bridge design consists of a torsion-resistant torsion-resistant steel construction, which is coated with a special durable anti-corrosion coating. coating. Both the two X-axes and the particularly high Y-axis are based on the Y-axis are based on the maintenance-free design specially developed by OMAX for the special requirements of a waterjet cutting system. specially developed by OMAX for the special requirements of a waterjet cutting system. Equipment: - Motorized Z-axis - Water level control - Abrasive system with AFS 1000 abrasive conveyor system - High-pressure system with special stainless steel high-pressure pipes - MAXIEM direct pump M4050 - OMAX Intelli-MAX PC control software for MAXIEM - OMAX PC control software Intelli-MAX Premium - Cutting head technology based on the A-Jet 5-axis angular cutting head - Height sensor for the A-Jet 5-axis angle cutting head - Laser pointer as a positioning aid - Automatic desludging system MBM ASAS-ME - Compressed air injection for the MBM ASAS-ME automatic desludging system - Clamping and fastening set for sheet material and material holders - Collecting grid in the cutting basin - Sensors for automatic monitoring of the cutting process Iisdpfxeyclvno An Doa - Water treatment through water conditioning incl. water analysis - Omni-Start drilling aid (Vacuum Assist) for brittle and laminated materials

Year of construction: 2018, condition: used, x-travel 4000 mm y-travel 2000 mm z-travel mm 4000 bar total power requirement 35 kW weight of the machine ca. t dimensions of the machine ca. m MicroStep CNC water jet cutting system AquaCut-W 4001.20 with the following features: • BFT high pressure pump ECOTRON ® 40.37 • Desludging system (scraper conveyor) for a length of 4,000 mm • Water softening using water chemistry 1. MicroStep CNC guide machine AquaCut-W 4001.20 (4,000 x 2,000 mm} MicroStep® machine control with MML console and 24 "touchscreen Two LCD operating units on the portal Laser pointer with automatic offset transmission iMSNC® module / expert system iMSNC® module / assistant for service and maintenance work Iiedpfx Anog N Nlve Doa iMSNC® module / assistant for loading CNC programs iMSNC ® module / automatic calibration of mechanical scanning iMSNC® module / management of cutting programs (MRP} iMSNC® module / Ecolnfo iMSNC® module / machine info iMSNC® module / user management "AsperWin Basic" programming system for programming directly on the Machine control "AsperWin Select" macro library module Mod ul NC simulator "AsperWin NC-Sim" 2. USB 3.0 connection option for storage medium 3. Remote maintenance module MicroStep RemoteDiagnostics® Remote maintenance access through TeamViewer 4. Water jet cutting table with grate support / 4,000 x 2,000 mm Working area 5. Automatic height control for the water jet cutting head 6. BFT high pressure pump ECOTRON ® 40.37 7. Automatic pump control 8. Allfi® cutting head type IV (1 piece) 9. Allfi® abrasive head CENTERLINE type II "Long Life" (1 piece) 10. Allfi® abrasive dosing system 11. Allfi® abrasive conveyor system type II 12. Automatic abrasive dosing via the CNC control 13. High pressure installation material for connecting the high pressure pump to the existing water network 14. Error messages via SMS via the iMSNC control 15. GSM modem for the iMSNC control 16. Double-sided rope protection (collision protection) over the portal bridge Emergency stop switch 17. Desludging plant (scraper conveyor) for a length of 4,000 mm 18. Water stabilization by means of a metering device and addition of Water chemistry 19. Water chemistry WI N2054Si 20. CAM software "AsperWin Basic" for programming

Year of construction: 2022, condition: ready for operation (used), An EAS water jet cutting system for the food industry, especially for bread, cakes and pizza, is available. 1) High-pressure unit for water hydraulics Power Pack 11kW Hygienic Design, max. pressure: 3200bar, max. flow rate: 1.7l/min, motor power: 11kW, pump: Hammelmann HDP 24, machine dimensions X/Y/Z: approx. 2000mm/1000mm/1450mm, weight: approx. 365kg, control: Siemens Simatic S7. 2) Aquatil food cutting machine, max. pressure: 3200bar, max. delivery rate: 1.7l/min, cutting speed: 18m/min, max. table load: 45kg, machine dimensions X/Y/Z: approx. 1800mm/1300mm/1650mm, weight: approx. 265kg, control: EAS(Y)-Touch. Documentation available. On-site inspection is possible. Iodpfx Aovfft Uon Djia

Year of construction: 2014, condition: ready for operation (used), A complete Soitaab waterjet cutting system, which until the year 2023 was only a demonstration machine, is available. 1) Main system Soitaab Thesis 2040, year of manufacture: 2014, cutting dimensions X/Y/Z: 4000mm/2000mm/200mm, control system: Soitaab 905unoS, control system year of manufacture: 2023, overall system dimensions X/Y/Z: approx. 5400mm/3300mm/2100mm. 2) High pressure pump KMT Neo 50, year of manufacture: 2022, max. operating pressure: 4100bar, last service: 09/2025. 3) Abrasive unit KMT Feedline V, year of manufacture: 2015. Including a storage container Müller, container capacity: 1000kg. Documentation available. An on site inspection is possible. Ijdpfex Ih D Hjx An Dsia

Condition: ready for operation (used), Year of construction: 2020, A water jet cutting system Expert Systemtechnik with a high-pressure pump BFT is available. 1) Cutting system Expert Systemtechnik cutEXPERT variojet, year of manufacture: 2020, product: leather/foam materials/technical textiles/rubber materials/composite materials/packaging material, max. cutting speed: 70m/min, repeat accuracy: +/-0.2mm, water consumption: approx. 0.2l/min, cutting dimensions X/Y: 1800mm/3000mm. 2) High-pressure unit BFT Servotron 40.45+, year of manufacture: 2020, drive power: 45kW, max. flow rate: 4.6l/min, design pressure: 4200bar, max. operating pressure: 4000bar. Machine dimensions X/Y/Z: approx. 2000mm/1000mm/1400mm, weight: approx. 1200kg. Documentation available. An on-site inspection is possible. Iiodpfoxmkcmsx An Dja

Condition: used, Technical details: Type 1000/1500 Series Iiodjyhwiuspfx An Doa Working pressure approx. 3–14 bar Spray volume approx. 1.2–2.6 l/min Operating temperature 95 °C in approx. 60 s 400V Heating power 14.4 kW Motor 2x0.45 kW Fresh water tank 60 L Concentrate tank 5 L

Condition: good (used), Year of construction: 2017, operating hours: 12,900 h, functionality: fully functional, machine/vehicle number: 20170777, repeat accuracy: 0.03 mm, travel distance X-axis: 4,000 mm, travel distance Y-axis: 2,000 mm, positioning accuracy: 0.06 mm, type of input current: three-phase, input voltage: 400 V, operating pressure: 4,000 bar, power of the servo motor: 37,000 W, feed length X-axis: 4,000 mm, feed length Y-axis: 2,000 mm, feed length Z-axis: 200 mm, total height: 3,500 mm, total length: 6,200 mm, total width: 3,200 mm, water pressure: 4,000 bar, control cabinet height: 1,950 mm, compressed air connection: 7 bar, pump pressure: 4,000 bar, control cabinet width: 800 mm, overall weight: 7,500 kg, product height (max.): 200 mm, input frequency: 50 Hz, power: 37 kW (50.31 HP), Equipment: safety light barrier, Waterjet cutting machine Perndorfer type WSS4020, table size 4000/2000 mm, BFT high-pressure pump with 37 kW and 4000 bar cutting pressure, 3-D cutting head for contour cutting. The machine is used and in good condition; an overhaul by the manufacturer was carried out recently. The machine can be inspected and tested at any time. Iisdpfjx H Ny Tox An Dja

Condition: refurbished (used), Year of construction: 2019, operating hours: 5,900 h, functionality: fully functional, Waterjet Cutting System 2010 Premium TAC From previous ownership, serviced thoroughly after complete service in 02/2026, inspected and ready for operation. Maximator JET certificate available. Availability: in 4 weeks Year of manufacture cutting table: 2019 Operating hours cutting table: 5,900 hrs • Effective cutting area: 2,000 mm (gantry) x 1,000 mm • Z-axis CNC vertical clearance 200 mm with Quick UP • Cutting head TAC12, A/B +/- 12° • Automatic height sensing and collision protection • CNC control NUM • Rittal electrical cabinet on wheels • Operator PC with LED monitor, splash-proof keyboard and mouse • Waterjet software SmartCut powered by IGEMS; subscription-based • Handheld operator device • Laser for position detection • Cutting valve MJ 100 Iisdpfx Aexvqvfsn Dsa • Abrasive head aJET 3D • CNC abrasive dosing unit with intermediate hopper • Abrasive storage container 1,200 kg with automatic pressure feed system • High-pressure piping on the axes up to the cutting head • Safety system with light barriers • Water tank with heavy-duty support slats • Reference edge on X and Y • Machine feet with precision wedge shoes • 1-year or 1,200 operating hours warranty • High-pressure pump HYTRON 40.30, 30 kW, YOM 2006, 28,852 hrs, retrofit in 10/2025 with warranty, new pulsation damper with TÜV certification Technical data and prices subject to change and errors excepted. Sale subject to prior sale.

Condition: excellent (used), Year of construction: 2021, operating hours: 144 h, I will sell a water-abrasive jet cutting machine from Flow. Model Mach 100 The machine has worked 144 working hours The machine has been checked and valued by an expert from FLOW Cutting area 3x2 meters. The machine is in very good technical condition - used occasionally for own production, has only worked hours. Less than 2 tons of garnet processed. The machine is currently running and fully ready to work, it is possible to fully test it before purchase. In I have many spare parts for the device: - mixing tubes. - diamond orifices - mixing bodies - large service kit for the pump (major kit) - head covers The device has an attachment for piercing brittle materials such as glass, ceramics. Working area: Z-axis feed: 178mm Net cutting area X-axis min. 3,000 mm Iijdpfx Anourv Nvj Dja Y axis min. 2,000 mm Machine accuracy: On linear axis at 20 °C +/- 3 °C - linear positioning accuracy of X and Y axes: +/- 0.10 mm/m - repeatability of X and Y axes: +/- 0.06 mm (complete working area) Circularity test: : +/- 0.013mm Machine speed - Technological speed up to 10 m/min - Maximum shape speed: up to 5 m/min - Acceleration 0.05 g Light gate The light gate prevents entry into the front, rear and side of the machine in cutting mode. - FlowMaster PC control - Simple and logical user interface - user-friendly menu structure based on pictograms - unique creation of a cutting path with the possibility of modification with automatic generation of inputs and outputs and travel routes. - exclusive SmartStream technology - Every beginner becomes a professional - Ensures high-quality parts - Dynamic language switching: operators can work with the software interface in the language of their choice without having to restart the program - Context-sensitive tool tips and integrated Help function - Simple and fast definition of edge surface quality - Feed potentiometer from 0 to 125% - Automatic calculation of working times - PASER 4 cutting head - Paser 4 abrasive metering system - Paser CF900 abrasive storage and transport system - Flow HyPlex prime 30 ultra-high pressure pump - Flow UltraPierce piercing system - Technical specifications: - Designed for 4150 bar - 3800 bar continuous working pressure - 22 kW (30 HP) motor power - Maximum water flow 3.1 l/min - Maximum temperature at inlet 21°C - Air pressure 6.2 -8.3 bar - Mains voltage 400V, 50 Hz, 3 phases - Dimensions (W x D x H): approx. 1,524 x 914 x 1,033mm - Weight: approx. 850 kg - HyPlex Prime pump cover - HyPlex Prime hydraulic pump tool kit - HyPlex Prime tool kit - High-altitude piping package In addition, you can buy the device - Polish manufacturer Airpol modek k5 compressor, power 5.5kW - DSsystem pneumatic lift with 10 suction nozzles and sheet metal peeling system, lifting capacity 1 ton - Wiessmann water treatment plant

Condition: like new (used), Year of construction: 2025, operating hours: 250 h, functionality: fully functional, pressure: 2,800 bar, overall weight: 3,000 kg, rotational speed (min.): 1,900 rpm, pump capacity: 30 l/min, Equipment: type plate available, HAMMELMANN AQUAJET 144 Year: 09/2025 2800 BAR Manufacturer's warranty Engine: DEUTZ TCD 6.1 ST5, 140 kW Available immediately Iedpfx Anovgrpxs Deia

Condition: ready for operation (used), Year of construction: 2013, operating hours: 26,646 h, functionality: fully functional, machine/vehicle number: 20360, Available for inspection in operation at our production facility. Waterjet cutting machine 6x3m, 1x2.5D cutting head, incl. HD pump 4000 bar, stainless steel cutting tank, abrasive remover. Purchase date 03-12-2013 Serial number 20360 Model Resato ACM 3060 Operating hours 26,646 hours (as of 24 October 2025) XY working range machine 3020 x 6020 mm Precision in X or Y axis +/-50 µm Maximum gap between bridge 210 mm +/- 10 mm Z-axis range -220 – 0 mm Maximum working pressure 4000 bar Minimum speed 1 mm/min Speed range 1 – 30,000 mm/min Maximum acceleration 500 mm/s2 (acceleration depends on cutting process) Ambient temperature 12 – 32°C Relative humidity 30 – 80% General protection class IP54 Specific protection class IP65 Voltage-frequency 1x 230 ± 5% VAC, 50-60Hz Electrical connections 1 x 16A + N + PE Operator panel 17’’ touchscreen, color Network/internet connection RJ45 socket Communication 100BaseT CAT5e Slat load capacity 1000 kg/m2 Floor load 5 N/mm2 Air connection Quick coupling, type Orion Air quality Dry and filtered air Dew point at 3°C at 7 bar Min 7 bar, max 12 bar 30 Nl/min Required floor flatness Max 15 mm deviation over 6 meters Typical sound pressure level 87 – 92 dB Special details The tank was originally plastic but has been modified to stainless steel Pump specifications (optional extra pump available as spare) PJ4-4000 – Resato Waterjet Centix ID: 601194 Model: Resato Powerjet 4000 Serial number: 18996 Purchase date: 26-11-2012 Max. capacity: 3.8 L/min Max. pressure: 4000 bar Max. power: 30 kW Iisdpoxu U Nmofx An Doa Number of intensifiers: 1 Low noise level:

Condition: like new (used), Year of construction: 2019, operating hours: 9,710 h, functionality: fully functional, For sale: Intermac Primus 322 waterjet cutting machine. The machine was purchased new in September 2019. Main drive Number of heads: 2 (each with 3 axes) Table External length: 3210 mm External width: 5410 mm Height adjustment: 2150 mm Equipped with robust Intermac Primus OS control unit (Win 10 Enterprise 2016) and a high-pressure capacity of 3800 bar. The machine comes with a water purifier with a capacity of 600L/hour and a 1000L tank. Machine has 9710 production hours (utilization: 12%). The machine has been regularly and properly serviced, with invoices for spare parts available. The reverse osmosis system (purifier) has also been regularly serviced by an authorized service provider/seller—twice a year. Ideal for precision cutting with a working area of 3210 x 2000 mm. Iedpfx Aevpuvgsn Doia Total price (machine + purifier): €60,000 net EXW Cerna, Croatia.

Condition: excellent (used), Weiss Type: SWT 1000 – IPX9K Weiss Spray and Splash Water Test Chamber Description: Offered for sale is a WaterEvent SWT 1000 test chamber from Weiss Technik – ideal for standardized testing of enclosure or component water ingress protection (IP) classes. With optional features, testing according to IPX9K (high-pressure/steam jet), ISO 20653, and additional standards is possible. High-pressure/steam jet nozzles for IPX9K Jet nozzles for IPX5/6, among others, compliant with standards: ISO 20653, DIN EN 60529, SAE J 575, JIS D 0203, MIL-STD 810, EN 60068-2-18, IEC 60598-1. Possible Protection Classes & Tests Depending on configuration, the SWT system covers a wide range of tests: Standard configuration: IPX3 / IPX4 tests (spraying and splashing water from all directions). Optionally: Higher protection classes up to IPX5 / IPX6 (jetting water), and – with corresponding high-pressure configuration – up to IPX9 and IPX9K. Tests are based on standards such as DIN EN 60529 (for IP protection levels) and ISO 20653 (e.g. for vehicle or outdoor applications) – depending on intended use. Typical Applications Typical application scenarios for such a test chamber include: • Electronic devices or enclosures intended for outdoor use or humid environments, such as outdoor lighting, control housing, assemblies, panels. Iiedpoxzprcefx An Dja • Components for vehicles or machines, especially those exposed to rain, splashing water, or high-pressure cleaning (e.g., construction machinery, e-bike or vehicle parts). • Batteries or electrical components requiring water ingress protection testing – e.g., automotive industry or e-mobility applications. Technical Data: Applicable protection classes: IPX3 / IPX4 Oscillating tube radius (for IPX3/4 tests): standard 200 mm (for SWT 1000), optionally up to 400 mm. Test chamber (interior): Internal dimensions: approx. 1,000 × 1,015 × 1,000 mm (W × H × D) Operation / Control: Web panel or GUI for test programming and control. Condition: used Scope of supply: (see photo) (Data subject to change and correction. Technical specifications may be updated without notice.) Further questions welcomed by phone.

Condition: good (used), Year of construction: 2013, operating hours: 18,600 h, functionality: fully functional, water pressure: 4,000 bar, Waterjet FLOW MACH 3 Year of production: 2013 Working area: 3000x2000 Working hours: 18600 Ijdpfx Aswmcmten Djia Advantage of the machine DWJ - automatic compensation of the verticality of the cut Availability: 6 months Location: Croatia Parity: EXW Belišće

Condition: used, Year of construction: 2007, operating hours: 5,573 h, functionality: fully functional, operating pressure: 1,200 bar, power: 122 kW (165.87 HP), pump capacity: 40 l/min, Equipment: type plate available, FALCH type T12, year of manufacture 2007, machine output 122KW/1200BAR/40 litres per minute. The unit is fully functional, featuring a bypass modification from water to air and a refurbished external machine cover. Supplied with basic equipment: control gun with rotary nozzle, control cable, and 20m high-pressure hose. Iisdpfxsxyx Eve An Dsa

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, Technical data: Iijdpeu Rb D Rjfx An Dsa Operating pressure: 6 - 10 bar dry filtered air Compressed air connection: ø 10 - 12 mm Maximum delivery pressure: 5 bar Delivery volume: 60 kg/h Sand types Dry garnet sand 60 - 200 Mesch Compressed air consumption Max. 0.5 m3 /h at operating pressure 4 bar Weight: 200 kg (empty) Electrical connection AC 240 V / 50 Hz / max. 20 A Dimensions H2350, B860, T610

Condition: good (used), Year of construction: 2017, operating hours: 5,850 h, functionality: fully functional, TECHNICAL DETAILS Cutting sand: 6 t MACHINE DETAILS EQUIPMENT - Accessories Iijdow T Rxpspfx An Dja - Spare parts - Wear parts

Condition: used, power: 45 kW (61.18 HP), WATER JET MACHINE INTENSIFIER PUMP JET CUT 45 KW Iiedjx U Ax Sepfx An Dea WORKING ORDER. large capacity pump that is capable of running single or multi head machines. spares package as shown

Condition: good (used), water pressure: 1,500 bar, Aquablast DUO surface cleaner. Clean, demolish, and strip surfaces with high-pressure water. Iijdpfxjv S Ep Ao An Doa Clean, strip, remove, demolish, and roughen The Aquablast offers numerous applications for every surface. Different results are achieved depending on the pressure and flow rate. Applications range from thorough surface cleaning to targeted removal of solids.

Condition: new, Year of construction: 2025, functionality: fully functional, Automatic water groove milling machine with 4 motors Iisdpjxta Ixjfx An Dea

Condition: like new (used), Year of construction: 2022, operating hours: 2,600 h, functionality: fully functional, repeat accuracy: 0.02 mm, travel distance X-axis: 3,050 mm, travel distance Y-axis: 1,550 mm, travel distance Z-axis: 200 mm, operating pressure: 4,000 bar, Waterjet cutting system by Perndorfer, year 2022, with approx. 2,600 operating hours for sale. Travel: 3050 mm x 1550 mm. 2 cutting heads with dynamic angle correction. Cutting tank made entirely of stainless steel. Includes auger for slurry removal. Includes high-performance drilling unit with 18,000 rpm. Laser pointer; water level regulation. Includes device for cleaning water surface/support during plastic cutting. High-pressure pump 'Servo-Jet-4000' max. 4000 bar at 8.5 liters/min. Includes 3 Lantek Expert Cut licenses incl. postprocessor. Iijdsxy Symopfx An Dsa

Condition: like new (used), Year of construction: 2021, operating hours: 800 h, functionality: fully functional, travel distance X-axis: 4,000 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 200 mm, positioning accuracy: 0.102 mm, 5-axis waterjet cutting system PAC 60 5-axis cutting head (60° swivel) Ijdpfx Asxr A Tnsn Djia Pump Quantum NXT ESP 66 Series G4 4550 bar Chiller for NXT 55/66-G4 Pump diagnostic software Abrasive pump and container for blasting material (500 kg) Workpiece thickness measurement