Used Corelink Core Cutting Machine for sale (66,639)

Condition: excellent (used), functionality: fully functional, Year of construction: 2015, operating hours: 54,484 h, machine/vehicle number: 048, control type: CNC control, degree of automation: automatic, controller manufacturer: Fanuc, laser type: CO₂ laser, laser source manufacturer: Fanuc, laser hours: 16,175 h, laser power: 3,500 W, table length: 3,000 mm, type of cooling: water, overall weight: 8,300 kg, total width: 1,500 mm, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, safety light barrier, To sell used Amada laser cutting machine in continious operation. Located in Poland, Bykow. LCG 3015 LST Laser cutting: 16175 h Podpfxez Di E Ss Af Ssrb Machine operating: 30437 h Machine on: 55747 Machine in operation, maintenence records availible. Availible now.

Condition: used, functionality: fully functional, Workpiece diameter: 1 – 18 mm Cutting discs up to: 100 x 1 mm Psdpfx Afjz Hbchj Sjrb Bore: 20 mm

Condition: used, functionality: fully functional, Year of construction: 2021, operating hours: 2,300 h, machine/vehicle number: 921R50022874, control type: CNC control, degree of automation: automatic, laser type: fiber laser, laser source manufacturer: MAX photonics, laser power: 2,000 W, pipe diameter (max.): 200 mm, pipe length (max.): 6,000 mm, working length: 6,000 mm, travel distance X-axis: 6,500 mm, travel distance Y-axis: 360 mm, feed rate X-axis: 120 m/min, cutting speed: 1,600 mm/min, positioning speed: 120 m/min, positioning accuracy: 0.03 mm, repeat accuracy: 0.03 mm, input voltage: 380 V, input frequency: 50 Hz, type of input current: three-phase, type of cooling: water, overall weight: 14,700 kg, total length: 12,500 mm, total width: 4,700 mm, total height: 2,600 mm, tube wall thickness (max.): 6 mm, Equipment: cooling unit, emergency stop, fume extraction, safety light barrier, Laser machine for sale, in very good condition. It has a new laser source that is only a few months old. The machine has few operating hours and has been regularly maintained and is in daily use. It is possible to inspect and test the machine immediately upon arrangement. Predpfxjzg D I Ae Af Ssb NOTE: Capable of cutting round, square, rectangular, oval, D-shaped, and U-shaped tubes.

Condition: excellent (used), functionality: fully functional, Year of construction: 2013, operating hours: 43,824 h, control type: CNC control, degree of automation: automatic, controller model: siemens 840d, laser type: CO₂ laser, laser source manufacturer: trumpf, laser power: 5,000 W, sheet thickness (max.): 25 mm, sheet thickness steel (max.): 20 mm, sheet thickness aluminum (max.): 20 mm, table length: 6,000 mm, table width: 2,000 mm, feed rate X-axis: 330 m/min, feed rate Y-axis: 300 m/min, type of cooling: water, total length: 6,000 mm, total width: 2,000 mm, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, nozzle changer, safety light barrier, - TruLaser 5060 (L19) - 6000x2000mm - Single head, 250mm - Automatic pallet changer - Longitudinal conveyor belt - 5000W Prjdpfjzy U Rzox Af Ssb - CE marking - Automatic nozzle changing system - Pallet changer cleaning brush - Cooline - Right-hand installation possible - Transverse conveyor belt - External loading and unloading interface (automation not included) Disassembly (not included)

Condition: used, Year of construction: 2009, functionality: fully functional, cutting width (max.): 297 mm, cutting length (max.): 420 mm, working width: 2,680 mm, input voltage: 400 V, input frequency: 50 Hz, BIELOMATIK A3 / A4 CUT-SIZE PAPER SHEETING & AUTOMATIC REAM WRAPPING LINE High-capacity, fully automated A3 and A4 copy paper sheeting and packaging line manufactured by Bielomatik (Commissioned in 2009). Engineerd for high-precision cutting, hole punching, and continuous ream packaging for office and printer paper production. TECHNICAL SPECIFICATIONS & FEATURES: - Manufacturer: Bielomatik - Year of Commissioning: 2009 - Machine Layout / Pocket Configuration: 2x4-Pocket (Dual-stream 4-pocket layout) - Max. Operating Speed: Up to 500 m/min - Packaging Capacity: 32 Reams / minute - Suitable Paper GSM Range: 75 - 90 g/m² - Paper Formats: A4 / A3 cut-size - Inline Hole Punching Unit: Included / Operational Psdsz An Tuepfx Af Ssrb - Packaging Unit: Integrated automatic ream wrapping & film packaging system with customer-brand labeling options. CONDITION & INSPECTION: The machine is fully operational and maintained in excellent working condition. Available for on-site inspection. Technical datasheets, operational videos, and additional high-resolution images can be provided via email or WhatsApp upon request.

Condition: new, Year of construction: 2024, Working width: 600 mm Working height: 5 mm to 300 mm Minimum workpiece length: 250 mm Units: 2 1. Saw cutting unit Random System: Saw cut appearance 2. Brush: Tynex, diameter 210 mm Pedjupy Spjpfx Af Sorb Height adjustment: electric Height display: digital Feed speed: 4 - 14 m/min Motor power saw unit: 1.1 kW Motor power brush: 4 kW Motor power feed: 0.37 kW Machine length: 1400 mm Machine width: 1500 mm Machine height: 1600 mm Weight: 700 kg

Condition: used, functionality: fully functional, Year of construction: 2017, control type: CNC control, Used LVD PHOENIX FL 3015 Fiber laser cutting machine in excellent condition for sale. This is a dynamic and versatile laser cutting machine designed for precise and fast cutting of various types and thicknesses of metal sheets. The reliable LVD construction, combined with the IPG Fiber laser source, ensures high cutting quality, performance, and low operating costs. The machine is fully functional and can be inspected and tested at our warehouse. Equipment: Automatic exchangeable work tables IPG Fiber laser source – 6 kW 10 kW laser cutting head LVD Touch-L control system Automatic focus adjustment Automatic nozzle changer Automatic nozzle calibration Automatic nozzle cleaning Nozzle magazine with up to 10 positions Automatic sheet position detection Automatic cutting gas selection (oxygen, nitrogen) Cooling system Fume extraction system Sheet cleaning comb Interface with sheet storage Technical specifications Manufacturer: LVD Pjdpfx Ajzhmtwjf Sorb Model: PHOENIX FL 3015 Fiber Year of manufacture: 2017/08 Laser source: IPG Fiber Laser power: 6 kW Operating parameters Maximum sheet size: 3050 × 1525 mm X-axis travel: 3185 mm Y-axis travel: 1560 mm Z-axis travel: 130 mm Maximum table load: 750 kg Table change time: 35 s Maximum X-Y positioning speed: 140 m/min Repeatability accuracy: ±0.025 mm Maximum cutting thicknesses Structural steel (O₂): 30 mm Structural steel (N₂): 8 mm Stainless steel (N₂): 25 mm Aluminum (N₂): 25 mm Copper (O₂): 6 mm Brass (N₂): 12 mm Operating hours Power ON hours: 51,061 h Cutting hours: 24,262 h Application Ideally suited for sheet metal processing companies, metal structure manufacturers, ventilation system manufacturers, and manufacturers in the automotive, agricultural machinery, and other industries that produce precision metal products and require fast, accurate, and reliable laser metal cutting. If you have any further questions, we will be happy to answer them.

Condition: excellent (used), functionality: fully functional, Year of construction: 2019, operating hours: 21,158 h, machine/vehicle number: A0217E0103, control type: NC control, degree of automation: automatic, actuation type: electric, laser type: fiber laser, laser hours: 21,158 h, laser power: 2,000 W, sheet thickness (max.): 16 mm, sheet thickness steel (max.): 16 mm, sheet thickness stainless steel (max.): 8 mm, sheet thickness aluminum (max.): 6 mm, table length: 3,000 mm, table width: 1,500 mm, Equipment: centralized greasing system, cooling unit, dust extraction, emergency stop, fume extraction, safety light barrier, The showcased laser cutting machine is in very good technical condition. It has been used exclusively in our production facility since new. The machine is currently in operation, so it can be demonstrated while running without any issues. It has been regularly serviced by qualified technicians and cleaned of current contaminants. The offered laser cutter is ready for immediate use and reports no errors or faults. Pjdpfx Aey Sgmnef Ssrb

Condition: good (used), Polar Mohr 78 X Paper Cutting Guillotine Machine has been serviced and is ready to use, in perfect condition. Manufactured in 2008. Technical specifications: Cutting width: 780mm Stack height: 120mm 15″ LCD display 400V power supply Weight: 1400kg Enlarged side tables Chrome table surface Prodozw Tyvepfx Af Sob Table lighting and optical cutting line Continuously adjustable clamping force Additional rear table guards. Spare knife, cutting sticks, tapping block, and operating tools.

Condition: good (used), Polar Mohr 115 X Plus Paper Cutting Guillotine This machine is in very good condition, ready for production, and has been serviced. Low mileage. Year of manufacture: 2011. This is the most valued guillotine brand, a flagship product. Technical specifications: Cutting width: 1150mm Stack height: 165mm Programmer with 18.5″ color touchscreen display Air table Photocells Chrome table surface Ball screw drive for the rear comb Optical cutting line Enlarged side tables Knife change via the control panel Additional rear table guards Weight: 3200kg 380V power supply Includes documentation, a tool kit, a tapping block, a spare knife, and one knife in the machine. Pedpezw T A Refx Af Sorb

Condition: good (used), Perfecta 92 Paper Cutting Guillotine The machine is in very good condition, serviced and ready to use. Technical Specifications: Cutting width: 920mm Prsdpfxezw Tx Ss Af Ssb Stack height: 120mm Minimum scrap: 18mm Weight: 2300kg Power supply: 400V Equipment: – Brand new programmer and complete control system – New photocells – Air table – Hydraulic clamp with variable force adjustment – Side tables – Tool kit – Spare blade

Condition: excellent (used), Year of construction: 2017, operating hours: 6,100 h, Used Lectra Vector VT-FA-iQ50-71 automatic cutting machine, year 2017, effective cutting width: 180 cm, maximum thickness: 5 cm, operating hours: 6100, with traversing table. The machine does not have a software license, so it is necessary to contact Lectra to obtain a new software license and training. The machine is in excellent condition. Pjdoz D Nkbepfx Af Ssrb

Condition: excellent (used), Year of construction: 2002, functionality: fully functional, STC-Ref:G-071-2431 Polar 78-ED ,Year: 2002 format: 0x780 mm equipped: - safety light beam - rear table guard - datastore for programmes - monitor --> available: 11/2026 Prodpfxsz Hmlzs Af Ssb

Condition: good (used), functionality: fully functional, Year of construction: 2011, Trumpf TruLaser 5030 L16, including Liftmaster, in good condition, for sale. Prjdpfx Aszlttlof Sjb The machine is being sold due to a plant upgrade. Working area: 3,000 x 1,500 mm Laser source: CO₂ laser Laser power: 5 kW Year of manufacture: 2011 Control system: Siemens Sinumerik Max. sheet metal size: 3,000 x 1,500 mm Processable materials: Steel Stainless steel Aluminum Available immediately Inspection possible by appointment at any time.

Condition: good (used), Wohlenberg 115 TS Paper Cutting Machine Machine in very good condition, ready for production. Year of manufacture: 2008. Available immediately from stock. The guillotine can be used as a standalone unit or integrated with cutting systems. Program generation is menu-driven and includes a variety of cutting tasks, such as single cut, programming, multiple cuts, non-cutting hold-down, and automatic actual value transfer. Wohlenberg premium cutting machines are manufactured in Solms, Germany. Distinguishing Features of the Wohlenberg Machine: – Interactive User Interface – 18.4” Touchscreen – USB Interface – Ethernet Interface – Windows CE Operating System – Positioning via Electronic Handwheel – Optimized Cutting Cycle – Programmable Hold-Down Pressure – Automatic Adjustment of Hold-Down Pressure to Cutting Width – Automated Front-Mounted Knife Change – Quick Knife Change – New Machine Body Cast in One Piece = Increased Stability – Maintenance-Free Electromagnetic Clutch Technical Data: Cutting Length: 1150 mm Maximum Stack Height: 165 mm Infeed Depth: 1150 mm Minimum Cutting Capacity with Sheet Metal Under Pressure Beam: 77 mm Minimum Cutting Capacity Without Sheet Metal Under Pressure Beam: 20 mm Maximum Saddle Feed Speed: 300 mm/s Prjdszw Tzaepfx Af Sob Maximum Mechanical Efficiency Knife speed: 44 cycles/min Saddle movement: above the work table Main motor power: 4 kW Net weight: 3200 kg The machine is equipped with a spare knife, cutting sticks, a pressure plate, documentation, and tools.

Condition: used, Miter chop saw for aluminum (special machine construction with 4 servomotors) Circular saw, miter saw, crosscut saw Year of construction: 2002 Saw blade diameter: 500 mm Prsdpsdzp T Defx Af Ssb Cutting range at 90°: Round Ø 180 Rectangle 350 x 140 mm (through crosscut) Cutting range at 45°: Round Ø 180 Rectangle 350 x 100 mm (through crosscut) Base carriage guide length: 1100 mm Travel on the base carriage (forward/backward): 650 mm Travel on the stand (up/down): 120 mm Saw blade speed: approx. 3000 rpm Motor power: 2.2 kW Power connection: 400 volts, 50 Hz - Controlled crosscut movement - Controlled saw blade height adjustment - Controlled miter cut through pivoting saw head - Controlled miter cut through tilting saw head - Pivoting and tilting of the saw via INDRAMAT servomotors with precision gearbox (Motor MKDO71B-061-KG1-KN and MKDO41B-144-KP1-KN) - Axis movement perpendicular via INDRAMAT servomotors and ball screw spindles (Motor MKDO41B-144-KP1-KN) - A total of 4 Indramat servomotors are installed - Very good German machine engineering Space requirement: L x W x H 1150 x 1100 x 1400 mm Weight: approx. 360 kg Good condition This unit comes from a special machine for specific products. All other components and electrical parts for the construction of a new special machine are also available.

Condition: good (used), Year of construction: 2012, operating hours: 43,313 h, controller model: Siemens Sinumerik 840 D, laser power: 5,000 W, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,500 mm, travel distance Z-axis: 115 mm, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Laser power: 5,000 watts Working area: 3,000 × 1,500 × 115 mm Max. sheet thickness, steel: 25 mm Max. sheet thickness, stainless steel: 20 mm Max. sheet thickness, aluminum: 20 mm Prodsz D Evajpfx Af Sob Max. speed: 235 m/min Accuracy: 0.10 mm MACHINE DETAILS Control model: Siemens Sinumerik 840 D Operating hours: 66,934 h / 43,313 h Dimensions & weight Dimensions (L x W x H): 8,300 x 4,800 x 2,400 mm Weight: 12,000 kg EQUIPMENT Solid-state laser TruDisk 3001 with one LLK output Light guide cable according to standard layout Laser cooling unit (water-air) Excitation via pump diodes Laser power control Laser logbook function Universal cutting head with fully adaptive lens system Protective glass against lens contamination Condition monitoring of the protective glass ControlLine: Height control and sheet edge detection

Condition: excellent (used), Year of construction: 2012, functionality: fully functional, overall weight: 16,500 kg, total width: 2,185 mm, total length: 5,563 mm, total height: 2,195 mm, Specification: Maximum sheet size: 740 x 1060 mm Minimum sheet size: 330 x 400 mm Maximum cutting force: 300 tons Mechanical speed, up to 8,000 sheets/hour Materials processed: Paper and cardboard: 0.1 - 1.5 mm Corrugated cardboard up to B-flute Equipment: - Steel feeding plate - Lifting suction cups - Transport suction cups - Adjustment of brush and roller position on the delivery table, using a single knob - Touchscreen monitor mounted on the machine - Pneumatic stops at the front guides - Laser sensors on the front guides - Modification of sensors for transparent materials - Pneumatic closing of the frame and die plate - APC System – Automatic Pressure Control System APC1 - automatic control of cutting pressure, allowing for maintaining the same pressure during the die-cutting/punching process. Possibility to set tonnage tolerance and control the sheet count after a certain number of pieces. - Programmable safety clutch for exceeding cutting force - pneumatic - Stabilizing air blast in the cutting section, increasing precision and cutting speed for thin papers - Quick-change tool system in the stripping section – Punching Metal (upper and lower stripping fingers) - Europing Centering System – die-cutting and stripping zone - Automatic non-stop stacking system, with a curtain and programmable number of sheets per stack - Upper curtain air blast in the stacking zone - Slip sheet inserter with batch counter, located in the stacking zone - Spare gripper carriage – 1 unit - Power transformer Delivery time: immediately after acceptance of the commercial terms and payment of the financial amount. Prjdpszt Nbzjfx Af Ssb This announcement has been automatically translated. Translation errors are possible.

Condition: used, functionality: fully functional, machine/vehicle number: 82415, type of input current: three-phase, total width: 1,500 mm, total length: 2,500 mm, input voltage: 400 V, input current: 16 A, cutting height (max.): 100 mm, 114 A – BERGMAN & JOHANSSON 420 Bandknife Fabric Cutting Machine – Industrial Precision Cutting Unit Description For sale is a Bergman & Johansson industrial bandknife fabric cutting machine, model Type 420, manufactured in Sweden. This machine is designed for high-precision cutting of stacked textile materials using a continuous vertical bandknife system. It is a core component in professional garment cutting rooms, especially suited for detailed shaping of components such as collars, sleeves, and smaller pattern pieces. The system has been used as part of a dedicated cutting workflow together with Finn-Convey spreading tables (unit 22 C), enabling efficient transition from fabric spreading to precision cutting. The long-arm C-frame construction allows handling of large fabric stacks, while maintaining excellent control and cutting accuracy. The machine was in production use prior to factory shutdown and has been serviced on 27.02.2026. Technical Details Pjdpfjy Au Hqjx Af Ssrb • Manufacturer: Bergman & Johansson i Borås AB, Sweden • Model: Type 420 • Band length: approx. 4200 mm • Serial number: 82415 • Machine type: Industrial bandknife fabric cutting machine Motor Specifications • Manufacturer: Leroy-Somer • Type: LS 80 P • Power: 0.75 kW • Speed: approx. 1410 rpm • Voltage: 380–400 V (3-phase, star connection) • Current: approx. 2.0 A (Y) / 3.45 A (Δ) • Frequency: 50 Hz • Protection class: IP54 Machine Features • Continuous vertical bandknife for precision cutting • Long-arm (C-frame) design for large cutting areas • Integrated cutting table with smooth surface • Adjustable blade guard for safety and accuracy • Built-in sharpening system for continuous blade maintenance • Heavy-duty industrial construction • Mobile base with wheels for flexible positioning Cutting Capabilities • High-precision cutting of multi-layer fabric stacks • Suitable for both straight and complex contour cutting • Ideal for detailed garment components and templates • Clean and accurate cuts across various textile types System Characteristics • Table-based cutting process, material is guided manually • Optional air table functionality (depending on configuration) to reduce friction • Stable blade tracking and tension system for consistent performance • Designed for continuous industrial operation Condition Used industrial condition Serviced on 27.02.2026 Machine was operational prior to factory shutdown Typical wear consistent with industrial use Inspection possible prior to dismantling Sold as-is, where-is, without warranty Applications • Precision cutting of fabric stacks • Garment component cutting • Denim and workwear production • Textile cutting rooms • Small to mid-scale production setups Location Valga, Estonia Dismantling & Transport Buyer responsible for dismantling and transport Professional dismantling recommended

Condition: like new (used), Year of construction: 2013, operating hours: 600 h, Used Lectra Vector VT-FA-Q80-86 automatic cutting machine with only 600 operating hours (practically new), cutting width: 210 cm, maximum cutting thickness: 8 cm. Podpfx Afsz D Niwo Serb

Condition: used, functionality: fully functional, Year of construction: 2020, operating hours: 22,000 h, laser type: fiber laser, laser power: 6,000 W, L5-30 L5 system with 6kW Laserpower Options: GF Grids with mild steel slats CRS Scrap collection bins SiX System control and management FLR60L 6000 W high power-density fiber laser source with cooling unit ASF Fume extraction ACUT Compressed air cutting APC2 Adaptive process control FACE.L Salvagnini HMI for managing the laser system Podpfjzh Hlmjx Af Serb SIMFIBER Laser cutting process simulator IOT connected Activation of cloud connection Cutting limits: Mild steel (S185JR,S235JR, RAEX 250 C LASER) 20 mm Stainless steel (AISI 304, X5CrNi18-10 1.4301) 20 mm Aluminum (Al 99.5 EN AW 1050A) 20 mm Copper (Cu-ETP CW004A H040 EN1652) 8 mm Brass (CuZn37 CW508L H055 EN1652) 8 mm

Condition: good (used), functionality: fully functional, Year of construction: 2008, TRUMPF TruMatic 7000 – 1300 Year of manufacture: 2007 Includes active dies! Includes Sheetmaster and Gripmaster Pjdpfx Afsz Dumzs Ssrb Machine operating hours: 38,797 h Beam on-time: 38,149 h Laser power: approx. 4000 Watts Max. punching force: 220 kN Working area (laser operation): approx. 2540 x 1280 mm Working area: punching area: approx. 2540 x 1370 mm Control system: Bosch MTX compact Max. sheet thickness: approx. 8 mm Space requirement: approx. 7950 x 6700 mm Machine weight: approx. 23,000 kg Total connected load: 87 kVA

Condition: ready for operation (used), Year of construction: 2014, functionality: limited functionality, Working table 12500x2500 Plasma 3D Generator ESAB Precision Plasma Arc 360 Filter unit Sideros Oxy cutting torches 2pcs . NB! 45 degree oxybevel is not working and needs repair. Psdpfszracyjx Af Sorb Uninstalling and installing is not included and has under the buyer's responsibility. Machine is available starting from now!

Condition: ready for operation (used), machine/vehicle number: 154.1004.094, Professional Neolt Electro Foam Trim Plus 310 horizontal cutting machine for foam board, PVC, cardboard and similar materials. This is a high-quality Italian industrial cutter with a maximum working width of 310 cm, suitable for sign making, printing industry and production environments. Main features: • Manufacturer: Neolt (Italy) • Model: Electro Foam Trim Plus 310 • Working width: 310 cm • Electric cutting system • High precision cutting • Suitable for foam board, PVC, cardboard and similar materials Included accessories • Multiple blade holders: 5 mm, 10 mm, 20 mm and 30 mm • Spare blades included • Original manual • Electrical spare parts (circuit boards etc.)• Additional accessories and components Condition: Machine is in good working condition and fully functional. Cutting accuracy is very good. The main unit is clean and well maintained. Support tables show normal signs of use. Additional information: • Maximum cutting thickness up to 30 mm (depending on blade holder) • Currently equipped with 10 mm blade holder • Mounted on wheels for easy movement • Support tables included Logistics Machine available for immediate pickup. Located in Finland. Loading assistance available. Extra Video available showing cutting operation! Complete set with accessories and spare parts – ready for professional use! Psdpjywpcpjfx Af Ssrb Keywords: foam board cutter Neolt cutter electric cutter horizontal cutter foam trim sign making equipment large format cutter

Condition: ready for operation (used), functionality: fully functional, Year of construction: 2016, machine/vehicle number: OPTIPLEX FIBER II 4020, Manufacturer: Mazak Model: OPTIPLEX FIBER II 4020 Year: 2016 Type: 2D fiber laser for sheet metal cutting Design: Flying Optics Control: Mazatrol Preview G / Preview 3 CNC Laser source: Fiber IPG YLS/YDS Working area and dimensions of workpiece Maximum sheet size: 4000 × 2000 mm 157.5" × 78.7" Maximum sheet weight: 1600–1920 kg Axis ranges X-axis: approx. 4075 mm (160.4") Y-axis: approx. 2060 mm (81.1") Z-axis: approx. 110 mm (4.33") Number of controlled axes: 3 Speeds and accuracy Rapid traverse X/Y: up to 120 m/min approx. 4724 ipm Positioning accuracy: Pedpfjzg U Akjx Af Sorb ±0.05 mm / 500 mm Axis drive: X/Y: rack and pinion Z: ball screw Resonator power: 6 kW Maximum cutting thicknesses For the 6 kW version: Material Max. thickness carbon steel up to 25–26 mm stainless steel up to 25 mm aluminum up to 25 mm copper up to 12 mm brass up to 12 mm Standard / optional equipment Typical equipment: automatic pallet changer (2 tables) Multi-Control Torch automatic nozzle change automatic focus adjustment piercing monitoring automatic head calibration collision sensors dust extraction intelligent cutting process monitoring