Amada Ha 250 nakup rabljenega (214)

Stanje: pripravljen za uporabo (rabljen), 300/100T • Moč: 100 ton • Dolžina upogibanja: 3000 mm • 6 osi • Krmiljenje: AMADA • Letnik: 2006 • Popolna dokumentacija. Za več informacij nas kontaktirajte. Kjdpfx Afjx Tv Eve Njll

Stanje: skoraj kot novo (rabljeno), Proizvajalec: AMADA Model: HFE M2 2204 8 AXESL Leto izdelave: 2016 Serijska številka: HFE-M2-220.4 LK101025 Število osi: 7 (konfiguracija 8 AXESL) Pritisna sila: 2.200 kN Dolžina: 4.000 mm Varnostni sistem: AKAS III P (laserski) Merjenje kota upogiba: digitalni kotni senzor Hod: "Long Stroke" (podaljšan) Priključna moč: 20 kW Delovne ure: 10.238 h Teža: 17.970 kg Dimenzije (š x v x g): pribl. 550 x 300 x 200 cm Dodatna oprema: Zelo velika količina orodij Kedpfx Afsx Trw Ie Njll

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2021, obratovalne ure: 5.000 h, proizvajalec krmilnikov: AMADA, model krmilnika: AMNC-3i, This 3-axis fiber laser cutting machine AMADA ENSIS 3015 AJ was manufactured in 2021. It is equipped with a powerful 9,000-watt fiber laser capable of cutting mild steel, stainless steel, and aluminum up to 25 mm thick. The machine features an automatic pallet changer, NC focus control, and a 21.5-inch touchscreen control system AMNC-3i. The AMADA ENSIS 3015 AJ is ideal for precision cutting and is available for purchase. Please contact us for further information about this machine. • Control type: AMNC-3i • Display: 21.5-inch touchscreen • Operating system: Windows 7 • Laser source: Diode-pumped fiber laser • Laser type: AJ-9000 • Laser power: 9,000 watts • Laser wavelength: 1.08 µm • Stability: +/- 2% • Pulse frequency: 1–10,000 Hz • Duty cycle: 1–100% • Working area: 3,070 mm x 1,550 mm • Positioning speed: 170 m/min • Table load capacity: 920 kg • Mild steel: 25 mm • Stainless steel: 25 mm • Aluminum: 25 mm • Brass: 18 mm • Copper: 12 mm • Machine weight (without pallet changer): 9,500 kg • Automatic pallet changer • NC focus control • Oil spray function • Nozzle changer (16 nozzles) • Sensor cutting head • Positioning diode Kjdpfx Afjx Uxkwj Njll • Cutting process monitoring • Safety features • Conveyor belt • Transformer • Chiller unit • Dust extraction • Pallet changer control panel

Stanje: rabljeno, CNC Press Brake AMADA Model HFBO 50 x 2000 Serial No.: HFBO 50 20 S60906 Year of manufacture: 1996 Press brake with 8-axis CNC control - Operateur II Press capacity: 50 tons Working length: 2,090 mm Stroke: 200 mm Throat depth: 420 mm Clearance between side frames: 1,660 mm Max. tool installation height: 460 mm Table width: 60 mm Table height above floor: 910 mm Motor power: 4.5 kW Power supply: 400 V, 50 Hz, 20 A - 8-axis CNC control Operateur II: Y1-Y2 / X1-X2 / Z1-Z2 / R1-R2 - 2 freely programmable back gauge fingers, adjustable laterally and in height (Z1+Z2+R1+R2) - Press beam with servo valves and measuring system Y1 and Y2 - Operation via electric foot switch and/or two-hand control panel - Mechanical lever-type tool clamping for the upper tool (5 units AMADA Expert, 5 units UKB 50.667 H=120 mm) - Tool holder for lower tool, 60 mm wide - Upper tooling set, 11-piece, 30°, total length 1,675 mm - consisting of: 1x 835 / 1x 300 / 1x 165 / 1x 50 / 1x 45 / 1x 35 / 1x 20 / 1x 15 / 1x 10 / 2x 100 mm (end pieces) - Lower tooling, 2-piece, 88° - V8, total length 1,250 mm - consisting of: 1x 835 / 1x 415 mm - Indicated operating hours: 30,537 h Kedpew Iq Ugsfx Af Noll - Operating manual, electrical diagram, spare parts book available Weight: 4,700 kg Good condition

Stanje: rabljeno, Leto izdelave: 1991, Upogibni stroj (preša) Proizvajalec: AMADA PROMECAM Tip: HFB 125/40 Leto izdelave: 1991 Kodpjx Tzl Ijfx Af Noll Krmiljenje: DELEM DA 58 Maks. tlačna sila: 1.250 kg Maks. hod: 180 mm Debelina pločevine: 8 mm Delovna širina / prehod: 3,7 m Število faz: 3 Priključna moč: 11 kW Napetost/Frekvenca: 380/50 Nazivni tok: 24 Teža: 9.900 kg Št. referenca: ä21126 Razpoložljivost: takoj

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2005, obratovalne ure: 17.200 h, Funkcionalnost: popolnoma funkcionalen, vrsta vhodnega toka: trifazni, najv. debelina pločevine: 3 mm, najv. debelina jeklene pločevine: 3 mm, razpon rezanja na ravnini pri 90° (os X): 2.500 mm, razpon rezanja na ravnini pri 90° (os Y): 1.270 mm, AMADA EM2510NT CE (2005) | CNC Turret Punch Press 20t | NT Semi-Automatic | 180,000 PLN net For sale: AMADA EM2510NT CE CNC turret punch press, year 2005. The machine is operational, in continuous use, with the option to start and test it onsite. CE version. ⚠️ Sale concerns the machine only – NO tooling included ✅ Key Information • Manufacturer / model: AMADA EM2510NT CE • Year of manufacture: 2005 • Type: CNC turret punch press • Punching force: 20 tons / 200 kN • Operating hours: 17,200 h • Condition: fully functional, ready for operation • Last service: November 2025 • No errors / alarms on control • Possibility to test the machine onsite _____ ✅ Technical Specifications • Working area: 2500 × 1270 mm • Sheet repositioning: up to 5000 × 1270 mm • Max. sheet thickness (mild steel): 3.2 mm • Control: AMADA • Turret tool magazine _____ ✅ Automation (NT) Equipped with NT system – semi-automatic: • streamlines sheet feeding/positioning • improves production efficiency ⚠️ Note: this is a semi-automatic system (not fully automated loading/unloading). Kjdpfx Aoyapzcef Nsll _____ ✅ Scope of Supply ✔ AMADA EM2510NT CE turret punch press ✔ complete, functional machine with fixed equipment ✔ documentation / manuals NO TOOLING (tooling is not included in the sale) _____ ✅ Applications Ideal for: • production of sheet metal components • perforations and technological holes • enclosures, covers, panels, control cabinets • parts for welding and bending _____

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2012, obratovalne ure: 15.279 h, proizvajalec krmilnikov: AMADA, število osi: 6, skupna masa: 8.100 kg, skupna višina: 1.988 mm, stiskalna sila: 133 t, največja dolžina izdelka: 4.755 mm, Ta 6-osna prečna preša AMADA HD 1303 NT je bila izdelana leta 2012. Premore stiskalno silo 1300 kN, upogibno dolžino 3110 mm in hod 250 mm. Z izrekom 420 mm in hitrostmi do 200 mm/s je zasnovana za učinkovito delo. Izkoristite priložnost za nakup te prečne preše AMADA HD 1303 NT. Kontaktirajte nas za več informacij o tem stroju. Klsdpfx Asx D Evpjf Nol Tehnične specifikacije Dolžina upogibanja 3110 mm

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2006, Funkcionalnost: popolnoma funkcionalen, skupna masa: 6.300 kg, leto zadnje generalne obnove: 2025, vrsta upravljanja: CNC krmiljenje, stopnja avtomatizacije: samodejen, AMADA HFA 530 CNC – Fully Automatic CNC Band Saw Refurbished in 2025 | Immediately Available The AMADA HFA 530 CNC is a fully automatic CNC band saw designed for precision metal cutting, series production, and heavy industrial applications. With its robust construction, weighing 6.3 tons, and advanced CNC control, the machine ensures stable, accurate, and repeatable cutting results. Main Features and Benefits: ● Fully automatic CNC band saw for metalworking ● Completely refurbished in 2025 – machine ready for immediate use ● Heavy-duty, stable construction, machine weight 6.3 t, low center of gravity ● Rigid machine frame minimizes vibrations and improves cutting quality ● Large cutting capacity: - Round material up to Ø 530 mm - Square/rectangular material up to 530 × 530 mm ● Hydraulic blade tension for consistent cutting accuracy and long blade life ● Infinitely variable blade speed via frequency inverter (15–120 m/min) ● Table load capacity up to 4,000 kg – ideal for heavy workpieces ● Minimum cutting length 10 mm, ideal for series and batch production ● Modern CNC control system: ● Simple and quick programming ● Automatic cutting cycles ● High productivity and repeatability Technical Data: ● Cutting capacity: - Round material: 30–530 mm - Rectangular material (W × H): 30 × 30 – 530 × 530 mm ● Table load capacity: 4,000 kg ● Blade dimensions: 67 × 1.6 × 6670 mm ● Blade speed: 15–120 m/min, frequency controlled ● Blade tension: hydraulic ● Power supply: 400 V ● Minimum cutting length: 10 mm Klodpoyat Utsfx Af Nol ● Control: CNC ● Connected load: 13 kW ● Machine weight: 6.3 t Condition and Availability: ● Machine refurbished in 2025 ● Fully functional and tested ● Immediately available Contact us for pricing, viewing, or further technical information.

Leto izdelave: 2014, Stanje: pripravljen za uporabo (rabljen), Splošni podatki Mere širina: 2840 mm Kljdox D Eipspfx Af Nsl Mere dolžina: 9997 mm Mere višina: 2166 mm Teža stroja: 11200 kg Premiki Premik po osi X: 3070 mm Hitrost hitrega pomika po osi X: 170 m/min Premik po osi Y: 1550 mm Hitrost hitrega pomika po osi Y: 170 m/min Premik po osi Z: 100 mm Obdelovanec Teža obdelovanca: 920 kg Največja debelina materiala Jeklo: do 19 mm Nerjavno jeklo: do 9,5 mm Aluminij: do 8 mm Dodatna oprema Laserski oscilator: AF3500i-C CO₂, 3,5 kW Stroj AMADA LCG-3015 je bil izdelan leta 2014. Opremljen je z CO₂ laserskim oscilatorjem AF3500i-C z močjo 3,5 kW, ki omogoča rezanje črne pločevine do 19 mm, nerjavnega jekla do 9,5 mm in aluminija do 8 mm. Največja nosilnost obdelovanca znaša 920 kg, hitrost hitrih pomikov pa je do 170 m/min. Za več informacij o tem stroju nas kontaktirajte. Področje uporabe Rezanje

Stanje: dober (rabljeno), Leto izdelave: 1992, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 24550616, skupna masa: 7.000 kg, skupna višina: 1.900 mm, skupna dolžina: 3.000 mm, skupna širina: 3.000 mm, širina mize: 1.200 mm, dolžina mize: 2.450 mm, AMADA ARIES 245 CNC izsekovalni stroj - Izsekovalna sila: 200 kN - Priključek: 11 kVA - Vključno z dodatki, kot so različni izsekovalni žigi in orodja Pozor: izdelek mora biti obvezno prevzet v obdobju med 19. in 23. 01. 2026 na še dogovorjen datum. Kledpjxw Tt Nofx Af Nel FCA D-76571 Gaggenau – naloženo na tovornjak

Stanje: dober (rabljeno), Funkcionalnost: popolnoma funkcionalen, Leto izdelave: 1997, številka stroja/vozila: C971109, proizvajalec krmilnikov: AMADA, model krmilnika: PROMECAM, vhodna napetost: 400 V, vhodni tok: 16 A, vhodna frekvenca: 50 Hz, skupna masa: 10.000 kg, skupna dolžina: 4.500 mm, skupna širina: 3.500 mm, skupna višina: 2.800 mm, AMADA GPX 630 škarje za pločevino - Priključek: 5,5 kW - Najv. globina omejevalnika: 160 mm Kedpfx Afsxw T Iaj Nsll - Vključno z levim omejevalnikom - Dolžina omejevalnika: 3200 mm - Dolžina reza: pribl. 3050 mm Pozor: Artikel je treba obvezno prevzeti med 19. in 23.01.2026 na še dogovorjen datum. FCA D-76571 Gaggenau – naloženo na tovornjak

Stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, Leto izdelave: 2019, obratovalne ure: 388 h, številka stroja/vozila: LCG3015AJ, laserske ure: 228 h, laserska moč: 2.000 W, najv. debelina pločevine: 15 mm, najv. debelina jeklene pločevine: 15 mm, maks. debelina pločevine iz nerjavečega jekla: 8 mm, maks. debelina aluminijaste pločevine: 6 mm, maks. debelina medeninaste pločevine: 3 mm, najv. debelina bakrene pločevine: 2 mm, dolžina mize: 3.070 mm, širina mize: 1.550 mm, pomik po osi Z: 100 mm, vrsta hlajenja: voda, priključek za stisnjen zrak: 6 letvica, skupna masa: 9.300 kg, skupna dolžina: 10.136 mm, skupna širina: 2.840 mm, skupna višina: 2.432 mm, Oprema: hladilna enota, menjalnik šob, nujno zaustavitev, odsesavanje hlapov, odsesavanje prahu, varnostna svetlobna zapora, Stroj je v skoraj novem stanju. Priključen je na elektriko; možni so preskusni rezi. Menjalec šob: 8 postaj. Kjdpfex Tft Aox Af Nell

Stanje: dober (rabljeno), Leto izdelave: 1990, globina grla: 420 mm, razdalja med stojali: 1.530 mm, skupna masa: 3.450 kg, skupna dolžina: 2.100 mm, skupna širina: 1.400 mm, skupna višina: 1.900 mm, stiskalna sila: 50 t, Bending length 2050 mm, pressing force 50 t, clearance between uprights 1530 mm, stroke 230 mm, throat depth 420 mm, motor 5 kW, motorized backgauge, dimensions 2100x1400x1900 mm, weight approx. 3450 kg, 1 set of tooling. Klodpfxev Axpwo Af Nel

Stanje: dober (rabljeno), Leto izdelave: 2012, Amada LC 2012 C1 NT / Stroj za prebijanje in lasersko rezanje, Leto izdelave 2012, Krmiljenje AMNG - Fanuc Series, Sila prebijanja 200 kN, Področje prebijanja 2.500 x 1.270 mm, Moč laserja 2.500 W, Območje laserskega rezanja 2000 x 1270 mm, Premik osi Z 100 mm, Največja nosilnost mize 150 kg, Revolverski nosilec 46 postaj. Kledpfx Afoyay Tpe Njl

Stanje: rabljeno, Leto izdelave: 2015, Operating hours machine: 31,888 (as of 17.01.2024) h Operating hours laser on: 19,090 (as of 17.01.2024) h Operating hours beam on: 6,475 (as of 17.01.2024) h Laser power: 4,000 watts Max. punching force: 300 kN Control: AMNC 3i Working area laser operation: 2,500 x 1,170 mm Working area punch operation: 3,050 x 1,525 mm Length: 7,870 mm Width: 5,880 mm Height: 2,666 mm Total connected load: 85 kVA X-axis: 100 m/min Y-axis: 80 m/min Machine weight approx.: 30,000 kg Standard equipment - Patented servo-electric dual drive - Punching force 300 kN - 32 tool stations (4 indexable stations) - Max. stroke rate: 400 - Max. material thickness: 6 mm - Automatic focus adjustment - Automatic gas pressure control Kedpfsvb Ubyox Af Noll - HS sensor cutting head - Nozzle cleaning - Splash guard - Good part chute Additional equipment - TSU tool changer 300 Automation

Stanje: skoraj kot novo (rabljeno), Funkcionalnost: popolnoma funkcionalen, Leto izdelave: 2017, obratovalne ure: 2.600 h, vrsta upravljanja: CNC krmiljenje, model krmilnika: Fanuc 32 C, Oprema: dokumentacija / priročnik, Standard programs such as parameter adjustment Dressing settings Speed settings Program management settings Limitation of X + Y travel distances Basic parameter settings Grinding wheel management program Warm-up cycle program Flat plunge grinding program Measuring program Transformer 15 kVA Full enclosure Meister G3 Spindle upgrade to 3.7 kW, wheel 225 ETHER interface for network connection Control module with extended memory Fanuc Macro B option Klsdpfxow I Tt Se Af Njl Batch program creation Programmable spindle speed WinWop contour creation program for Windows WINWop error compensation program WinWop post-processor CGS Complete Grinding Solutions software Option: Dressing Swiveling profile dressing device Diamond dressing wheel Pre-dressing device VPA 100 L 100 mm diamond wheel for pre-dressing device Diamond grade resharpening package G3 / W Option – Clamping and Balancing Magnetic chuck 400 x 200 400 mm stop bar with prism Fully automatic balancing device size 1 Grinding wheel flange for G3, bore 51 Option: Filtration systems Band filter unit 175 l Emulsion mist extraction unit 500 Inquiries only from Europe – preferably EU

Stanje: zelo dobro (rabljeno), Tehnični podatki: Premer reza okroglega jekla: max. 700 mm Premer reza kvadratnega jekla: max. 800 x 700 mm List žage: 50 x 1,6 x 7600 mm Hitrost žage: 12 – 80 m/min Največja masa obdelovanca: 12.000 kg NC-krmiljenje Moč motorja: 7,5 kW Dimenzije (dolžina x širina x višina): pribl. 4350 x 2400 x 2700 mm Teža: pribl. 6,5 t Prodajalec ne prevzema odgovornosti za tipkarske napake ali napake pri prenosu podatkov. Stroj je po videzu, tehniki in obrabljenosti primeren svoji starosti; rabljeni stroji se prodajajo brez kakršnega koli jamstva. Kljdpsyan Hdjfx Af Nel

Stanje: dober (rabljeno), Funkcionalnost: popolnoma funkcionalen, Širina pločevine: 4050 mm Debelina pločevine: 8 mm Kot reza: 2 - 10° Hitrost rezanja: 0,053 m/s Kjdpfoxu Nc Iox Af Nell Dolžina mize: 710 mm Teža stroja pribl.: 10.100 kg

Leto izdelave: 2013, Stanje: pripravljen za uporabo (rabljen), Splošni podatki Širina: 3200 mm Kodpfx Asx D Na Ejf Nell Globina: 6400 mm Višina: 2500 mm Teža stroja: 11000 kg Miza Nosilnost mize: 1200 kg Orodja Število pozicij orodij: 30 Ta stroj AMADA MEISTER G3 je bil izdelan leta 2013. Robustni stroj za površinsko brušenje, primeren za natančno obdelavo kovin. Izkoristite priložnost za nakup tega stroja za površinsko brušenje AMADA MEISTER G3. Za več informacij nas kontaktirajte. Vrsta uporabe Brušenje

Stanje: zelo dobro (rabljeno), Leto izdelave: 2004, Funkcionalnost: popolnoma funkcionalen, CNC krmiljen prebijalni stroj Amada tipa VIPROS 368 KING. Stroj je opremljen s sistemom za nalaganje tipa PR 300 in razkladalnim sistemom tipa MP 300. Ksdpsx Sq Ipefx Af Njll

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1991, Takoj na voljo na lokaciji: CNC upogibni stroj Amada Promecan Klodpfx Afeyayi Do Nol Tip HFBO 125/40 Leto izdelave 1991 Krmilje obnovljeno leta 2024 Krmilje Delem DA 58 Tlačna moč 125 t Delovna dolžina 4200 mm Prost prehod med stebri 2700 mm Izmet 410 mm Hod 180 mm Pogon 11 kW Delovna hitrost 8 mm/s Teža 10 t Veliko orodij Cena 12.500 EUR + DDV, iz lokacije.

Stanje: rabljeno, CNC izsekovalni stroj AMADA ARIES 245 s CNC krmiljenjem AMADAN 04PA Izsekovalna sila: 20 t Teža stroja: 7500 kg Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 Kledpfx Ajx Rp Uxjf Nsl DE - 44143 Dortmund - Wambel / Nemčija

Leto izdelave: 2016, Stanje: pripravljen za uporabo (rabljen), potovalna razdalja osi X: 3.050 mm, pomik osi Y: 1.525 mm, pomik po osi Z: 37 mm, skupna masa: 21.500 kg, skupna višina: 2.342 mm, število osi: 4, This 4-axis AMADA EMZ3612M2 was manufactured in 2016 and is a servo-electric high-speed turret punching machine featuring a dual AC servo direct drive. It offers a punching capacity of 33 tons and is equipped with an AMNC-F / AMNC-4ie CNC control system for enhanced precision. The machine can process sheet sizes up to 3050x1525 mm and is fitted with a "King" turret offering up to 58 stations. AC servo drives optimize energy efficiency. If you are looking for a high-quality punching machine, the AMADA EMZ3612M2 we are offering for sale is an excellent choice. Contact us for more details. Additional Equipment • Pneumatic oil-mist lubrication system • Worm-drive vacuum system • Digital tool ID / barcode system • Integrated tapping unit: inch/metric thread taps (M2.5-M8) Kjdpjx Nrktjfx Af Nell • Marking and deburring tools: onboard marking and deburring options Machine Advantages Technical Machine Advantages • Type: Servo-electric high-speed turret punching machine with dual AC servo direct drive • Pressing force: 33 tons (300 kN) • Maximum sheet size (without repositioning): 3050 × 1525 mm • Turret type: "King" turret – triple track, available in a 55-station multi-purpose or 58-station version, with 4 auto-index stations including part removal devices • Turret rotation speed: up to 30 rpm • Turret pitch: 25 mm between turret plates • Maximum sheet thickness: 4.5 mm • Positioning speed (X/Y): 100 m/min / 80 m/min Additional Information Machine still under power Dimensions Machine depth 5436 mm

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1996, Pressure: 80.0 t Bending length: 2550 mm Frame width: 2130 mm Throat depth: 420 mm Approach speed: 100 mm/sec Working speed: 10.0 mm/sec Return speed: 80.0 mm/sec Stroke: 200 mm Installation height: 470 mm Table width: 60.0 mm Table height: 910 mm Operating hours: approx. 37,102 h Total power requirement: 9.0 kW Kljdpfx Ajxabnyef Nsl Machine weight: approx. 5,750 kg Dimensions (L x W x H): 3100 x 2180 x 2540 mm Good / well-maintained condition (!!) - Inspected condition - Machine video - ?v=fwdjSiQYq_A Equipment: - CNC electro-hydraulic press brake - CNC OPERATEUR controller for 8 axes: X1+X2, Y1+Y2, R1+R2, Z1+Z2 - CNC-controlled backgauge adjustment (X axes) - CNC-controlled vertical adjustment of backgauge fingers (R axes) - CNC-controlled left-right adjustment of backgauge fingers (Z axes) - Mobile two-hand operation & foot pedal - AMADA-type upper die crowning - Various tooling included - CE marking - Side safety guards (hinged doors) - Rear safety guard (hinged door) - 2x emergency-stop buttons on front - Operating manual

Stanje: dober (rabljeno), Sheet width: 2540 mm Sheet thickness: 4.0 mm Sheet thickness (stainless steel): 3.0 mm Number of hold-downs: 9 pcs Backgauge – adjustable: 100 mm/sec Cutting angle: 1° 20′ Table height: 855 mm Table depth: 500 mm Kledpfxsxn Tx Hs Af Nel Strokes per minute: 33 – 55 Max. pressure: 250 bar Motor power: 5.5 kW Machine weight: approx. 5,000 kg Dimensions (L x W x H): 2960 x 1990 x 1700 mm From a maintenance workshop In good / well-maintained condition (!!) Equipment: - Powerful electro-hydraulic guillotine shear - AMADA NC control unit * Swivelling operator panel, front left - NC electromechanical backgauge * Zero-backlash precision ball screw - Manual blade gap adjustment with 2 levers - 1x long side gauge - 1x support arm - Rigid welded steel construction - Optical cutting line with three mirrors (cutting to scribe line) - Front safety guard (finger protection) - 1x movable foot switch - Operating manual (PDF) * Special accessories included: - Sheet lifting device for thin sheet cutting