Studer Tschudin Kellenberger Mikrosa nakup rabljenega (61)

Stanje: rabljeno, TEHNIČNI PODATKI - Število osi: 3 - Največja višina med centri: 175 [mm] - Razdalja med centri: 1000 [mm] LINEARNE OSI - Dolžina brušenja: 500 mm - Gibi osi X x Z: 267 x 650 [mm] BRUSILNA VRSTILNA GLAVA - Dimenzije brusilnega diska: 500 x 80 x 203 [mm] - Moč brusilne vrstilne glave: 7,5 [kW] - Hitrost rezanja: 44 [m/s] VRSTILNA GLAVA ZA OBDELEVANEC - Tip stožca: CM5 - Os C: +/-0,5 [°] - Moč: 1 [kW] - Število vrtljajev: 30–1000 [RPM] PROTIVRSTILNA GLAVA - Tip stožca: CM3 - Gib puše: 35 [mm] - Premer puše: 50 [mm] - Največja teža obdelovanca med centri: 130 [kg] NAPAJALNA NAPETOST - Napetost napajanja: 400 V, 50 Hz - Dimenzije stroja: 2700 x 2350 x V. 2100 [mm] - Teža: 4000 [kg] DELOVNE URE - Število delovnih ur: 17 775 OPREMA Fjdpeuhbydefx Abrogh - CNC sistem FANUC 16i-TA - Piktogramiranje - Studer RELEASE C - Daljinski upravljalnik z elektronskim ročnim kolesom - SENSITRON - Dinamična izravnalna naprava Hydrobalance HBA 40000-1 - Avtomatska merilna roka za dolžino MOVOMATIC C25 - Merilna roka za zunanji premer MOVOMATIC (za merjenje med procesom) - Zaščita brusilnega diska z avtomatskim nagibom - Fiksna diamantna naprava na vrstilni glavi za obdelovance - Rezervoar za hladilno tekočino: 375 [l] - Papirnati filter - Sistem za odsesavanje oljnih hlapov - Nosilci brusilnih diskov

Stanje: dober (rabljeno), Leto izdelave: 2000, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 018.0179.90.035, (Please state your offer price) Sales only within Europe, including Turkey Price without packaging; Delivery condition: FCA (machine location) ===== For technical specifications, please refer to the attached handout. All warranties are excluded. Fedpfx Abjyh R Uworsgh We assume no liability for the accuracy of technical data and year of manufacture, for the completeness of accessories and tooling, or for compliance with all safety and environmental protection requirements stipulated in accident prevention regulations. No sales to private individuals.

Stanje: rabljeno, TECHNICAL SPECIFICATIONS - Number of Axes: 6 - Centre Height: 175 mm - Distance Between Centres: 650 mm LINEAR AXES - Grinding Length: 800 mm - Travels X x Z: 310 x 850 mm GRINDING WHEEL HOLDER HEADSTOCK - Continuous Orientation (Axis B): +/- 9° - Axis B Precision (High speed machining): 0.001° Fgodju Haf Espfx Abroh - Outer Grinding Wheel Dimensions: 500 x 80 x 20 mm - Grinding Wheel Holder Headstock Power: 12.5 kW - Rotational Speed: 1400–3200 rpm WORKPIECE HOLDER HEADSTOCK - Taper Type: ISO50 - Axis C Indexing Precision: 0.001° - Power: 4 kW - Rotational Speed: 1–1000 rpm SYNCHRONISED TAILSTOCK - Taper Type: CM4 - Quill Stroke (Axis W): 90 mm - Quill Diameter: 50 mm - Power: 1.6 kW - Max. Workpiece Weight Between Centres: 50 kg ELECTRICAL SUPPLY - Supply Voltage: 400 V, 50 Hz MACHINE HOURS - Total Operating Hours: 36,000 ACCESSORIES - CNC FANUC 31i-A Control - Software: * StuderWIN * Pictogramming * StuderThread only cycles * StuderTechnology - Remote Control with Electronic Handwheel - Linear Scales on X and Z Axes - Automatic Length Touch Arm MOVOMATIC C25 - In-process Outer Diameter Measuring Arm MOVOMATIC DM205 - Coolant Tank 375 Litres - Paper Filter - Oil Mist Extraction Unit - Grinding Wheel Loading Arm - Powered Wheel Dressing via Rotary Knob (Diameter 100mm) on Table - SENSITRON - Automatic Dynamic Balancing Dittel M6000 - Grinding Wheel Flanges - Interface for AROBOTECH Steady Rest - B3 PROFIBUS Interface for Automatic Loading

Stanje: rabljeno, TECHNICAL DATA - Distance between centres: 200 mm - Centre height: 100 mm - Travel (X/Z): 130 / 170 mm GRINDING WHEEL HOLDER SPINDLE HEADSTOCK - Wheel dimensions: 400 x 63 x 127 mm - Peripheral speed: 45 m/sec - Power: 3 kW - Orientation: 30° WORKPIECE HOLDER SPINDLE HEADSTOCK - Taper: MT4 - Speeds: 600 - 3000 rpm - Power: 0.5 kW - C axis indexing accuracy: +/- 0.5° Fgodjuhbxmspfx Abroh TAILSTOCK - Taper: MT2 - Quill stroke: 30 mm ELECTRICAL SUPPLY - Voltage: 400 V - Frequency: 50 Hz - Installed power: 19 kVA DIMENSIONS - Space requirement: 1760 x 2180 mm - Height: 2630 mm - Weight: 4,000 kg MACHINE HOURS - Hours under power: 46,943 h - Operating hours: 21,529 h ACCESSORIES - CNC FANUC 16TB - Options: Studer Release B, Pictogramming - Interface: RS232C - Electronic offset levers - Direct measuring systems on X and Z axes - Tailstock with fine concentricity adjustment - Hydraulic retraction of tailstock quill - Swivelling dressing wheel on table: FISCHER AES-72x230/3 - Grinding wheel dynamic balancing: DITTEL HBA 4000 - Diameter measuring device: MOVOMATIC ES400 - Loading/unloading robot system: FELSOMAT - Automatic front door - Coolant system - Electrostatic extraction: ELOSTA BF2000 - Pneumatic collet chuck - 1 grinding wheel holder - 1 grinding wheel - Support arm for zero-G grinding wheel change - 1 balancing shaft

Stanje: zelo dobro (rabljeno), Leto izdelave: 2005, Funkcionalnost: popolnoma funkcionalen,

Stanje: rabljeno, TECHNICAL DATA - Centre height: 100 mm - Centre distance: 650 mm - Internal grinding length: 100 mm - Internal grinding diameter: 3 to 40 mm - Max. table swivel: 30° - Workpiece holder headstock Fgjdsuhby Rjpfx Abreh * Spindle speed (variable): 60–1200 rpm * Motor power: 0.5 kW * Internal taper: Morse 4/2 - Grinding wheel dimensions: 350 x 30 x 127 mm - Grinding wheel spindle headstock * Power: 3 kW * Swivel: 15/30° - Max. workpiece weight: 20 kg - Total power requirement: 5 kW WEIGHT AND DIMENSIONS - Required floor space: 3000 x 1400 mm - Machine height: 1600 mm - Machine weight: 1900 kg ACCESSORIES - Complete internal grinding attachment: 45,000 rpm - 1 complete coolant unit - 1 tailstock with fine adjustment - 1 reversible and adjustable dressing unit - 1 swiveling diamond holder - 2-axis digital readout (X, Y) - 3-point steady rest

Stanje: rabljeno, TECHNICAL DATA - Distance between centres: 1000 mm - Centre height: 175 mm - Travels (Z/X): 1050 x 275 mm - Max. feed rates (Z/X): 10 x 5 m/min - Grinding spindle stock type: 2 external wheels, 1 internal wheel - External left grinding wheel dimensions: 500 x 63 x 127 mm - Right grinding wheel dimensions: 400 x 63 x 127 mm - Grinding wheel motor power: 7.5 kW - Rotational speed: 1670 - 2110 rpm - Grinding spindle stock orientation: -15 to +225 ° - Resolution: 0.001 ° - Workpiece headstock taper: MT5 - Workpiece headstock rotational speed: 1 - 1027 rpm - Workpiece headstock power: 0.785 kW - Tailstock: MT3 - Quill stroke: 35 mm - Weight: 7000 kg - Hours under power: 47,959 h ACCESSORIES - Distance between centres: 1000 mm - Centre height: 175 mm - Axis travels (Z/X): 1050 x 275 mm - Max. feed rates (Z/X): 10 x 5 m/min - Grinding spindle stock type: 2 external grinding wheels, 1 internal grinding wheel - External left grinding wheel dimensions: 500 x 63 x 127 mm - Right grinding wheel dimensions: 400 x 63 x 127 mm - Grinding wheel motor power: 7.5 kW - Spindle speed: 1,670 - 2,110 rpm - Grinding spindle stock orientation: -15 to +225 ° - Resolution: 0.001 ° Fgjdpfouhbyqox Abrjh - Workpiece headstock taper: Morse type 5 - Workpiece headstock rotational speed: 1 - 1,027 rpm - Workpiece headstock power: 0.785 kW - Tailstock: Morse type 3 - Quill stroke: 35 mm - Weight: 7,000 kg - Operating hours under power: 47,959 h

Stanje: delavnici obnovljeno (rabljeno), Leto izdelave: 2006, leto zadnje generalne obnove: 2026, ⚙️ STUDER S30-1 CE – Visoko natančna cilindrična brusilka | Celovita modernizacija Ponujamo STUDER S30-1 CE za brušenje zunanjih in notranjih cilindričnih površin z visoko natančnostjo. Stroj je bil podvržen celoviti modernizaciji s strani podjetja MIRA Retrofit, ki je vključevala pregled in obnovo glavnih komponent ter natančno nastavitev in pripravo za uporabo. Rezultat je stroj, ki je pripravljen za delo, z visoko stopnjo natančnosti, zanesljivosti in stabilnosti ter zmogljivostmi, primerljivimi s strojema, ki sta nova. Glavni podatki: 🔹 Razdalja med središči: 650 mm 🔹 Višina med središči: 175 mm 🔹 Brušenje: zunanji in notranji 🔹 Stanje: celovita modernizacija – pripravljen za uporabo 🔧 Pregled in nastavitev Vse komponente so bile skrbno pregledane in nastavljene, da se zagotovi visoka geometrijska natančnost ter zanesljivo in stabilno delovanje. Fgjdpozuzyljfx Abreh 📸 Fotografije našega stroja po modernizaciji. 🚚 Na voljo za takojšnjo dostavo. Za več informacij, tehnično dokumentacijo, ceno ali kakršna koli vprašanja o stroju nas kontaktirajte. MIRA Retrofit SA

Stanje: rabljeno, TECHNICAL DATA - Centre height: 125 mm - Distance between centres: 400 mm - Grinding wheel dimensions: 400 x 127 x 50 mm - Power: 4 kW - Max. workpiece weight: 30 kg - Space requirement: 3000 x 3520 mm Fgedpsuhbxtefx Abrsh - Weight: 4000 kg EQUIPMENT - FANUC 21i-T CNC control - B-axis with 1° accuracy - 3-jaw chuck - Tool holder flanges - 1 external grinding wheel - 1 diamond dressing device - Tailstock with fine adjustment - 1 internal grinding device with 42,000 rpm spindle - Coolant tank with paper filter - Workpiece probe

Stanje: rabljeno, Leto izdelave: 1991, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 7360.32, Stroj: Studer S40-4 Serijska številka: 7360.32 Fgedpfx Absyiliroreh Leto izdelave: 1991 Krmiljenje: Sinumerik System 3 Napajanje: 22 kVA

Stanje: generalkompletno obnovljen (rabljeno), Leto izdelave: 2006, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 119/020.0895, Izvor proizvodnje CH Napetost 400V Dimenzije 2700x2350x2100 mm Neto teža 4500 kg Fedpfxslbgfce Abrsgh TEHNIČNI PODATKI Krmiljenje Fanuc 16i-T Višina konice 175 mm Razdalja med konicami 1000 mm LINEARNE OSI Dolžina brušenja 500 mm Pomiki X: 267 mm Z: 650 mm BRUSILNI VRETENJAK Brezstopenjsko vrtljiv +/- 8,5° Dimenzije brusnega kamna 500x80x203 mm Moč 7,5 kW Hitrost 44 m/sek. VRETENJAK ZA OBDELOVANEC Vrsta konusa MK5 C-os +/- 5° Moč 1 kW Hitrost vrtenja 30-1000 min-1 PROTIDEL Vrsta konusa MK3 Hod pinole 35 mm Premer pinole Ø 50 mm Maks. masa obdelovanca 130 kg NAPAJANJE Napetost 400V 50 Hz Tehnični podatki so informativni in podvrženi spremembam ali napakam.

Stanje: pripravljen za uporabo (rabljen), Na voljo je rabljeni visokoprecizni CNC okrogli brusilni stroj Studer S35. Razdalja med konicami: 1000mm, višina konic: 175mm, največji premer obdelovanca: pribl. 350mm, teža obdelovanca: pribl. 80kg, ločljivost: merilni sistemi s steklenimi merilnimi letvami, območje 0,0001mm (0,1µm). Ogled je možen po dogovoru. Fgjdjykuucjpfx Abrjh

Stanje: rabljeno, Višina osi: 125 mm Razdalja med konicama: 400 mm Maks. vzdolžni pomik: 440 mm Brusilni kolut: 400x50x127 mm Maks. premer brušenja: 250 mm Največja obremenitev mize: 80 kg Največja teža obdelovanca med konicami: 80 kg Hitrosti brusnega koluta: število (stopnje) 3, 1500-1800 min⁻¹ Kotna nastavitev: +/- 45° Glava vretena obdelovanca: Fgedpoylcpksfx Abrjh -brezstopenjske hitrosti: 30-675 min⁻¹ -rotacija 90° Stožčasti vpenjalni nastavek vretena: 5 MT Stožec v konjičku: 3 MT Brezstopenjska hitrost mize: 0,05-5,50 m/min Motor zunanjega brusnega koluta: 3 kW Teža stroja cca 1500 kg

Stanje: dober (rabljeno), Studer S30-12 Cylindrical Grinding Machine TECHNICAL DATA Main Dimensions Centre Height: 125 mm Centre Distance: 400 / 700 / 1025 mm Maximum Longitudinal Slide Travel: 400 / 700 / 1000 mm Longitudinal Slide Table Speed: 50 – 5000 mm/min Reversal Delay: 0-6 s Smallest Automatic Travel: 1.5 mm Maximum Travel: 400 / 700 / 1020 mm Maximum Table Swivel: 12 / 30 / 78° Fjdpevca Izsfx Abrogh Cross Slide Swivel Range: ±45° Rapid Adjustment: 40 mm Handwheel Feed Travel: 20 mm Maximum Infeed Depth: 1.7 mm Grinding Spindle Head Grinding Wheel Diameter x Width x Bore: 450 x 80 x 203 mm Spindle Speed: 1340 / 1500 / 1625 / 1800 / 2000 / 2200 rpm Coarse Adjustment: 210 mm Workpiece Spindle Head Swivel Range: 0 – 90° Speed Range: 30 – 675 rpm Mounting Taper: Morse 5 Collets: W25 Tailstock Mounting Taper: Morse 3 Quill Travel: 30 mm Total Power Requirement: 5 / 8.25 kW No guarantee is given for the correctness, completeness, or topicality of the information provided.

Stanje: rabljeno, Leto izdelave: 1992, Technical details: Grinding diameter: 50 mm Grinding length: 100 mm Centre height: 100 mm Fodpfx Abey Nk Hyorjgh Centre distance: 200 mm

Stanje: rabljeno, Leto izdelave: 2003, Notranji premer: 99999 mm Globina brušenja: 99999 mm Obodni premer: 350 mm Dolžina brušenja: 200 mm Višina konusa: 175 mm Nadzor: FANUC maks. dolžina obdelovanca: 850 mm maks. teža obdelovanca: 150 kg Revolver brusilnega vretena: 4 notranja brusilna vretena os Z: 500 mm os X: 120 mm teža stroja: približno 5,7 t NC notranji brusilni stroj Fjdpouxft Sefx Abrogh os B: 4 x 90° os Q: za nastavitev stožčaste oblike Uporabljen, potrebuje manjše vzdrževalne posege 2 visoko frekvenčni notranji brusilni vreteni: - Fischer MFM 1090, 90.000 vrt/min - Fischer MFM 1242/60, 42.000–60.000 vrt/min 1 zunanji brusilni vretenčni motor: Fischer MFVS1407, 7.000 vrt/min - Hidravlično vpenjalno orodje z 20 mm gibom - Nastavitveno orodje z 2 vrtljivima rokama, hidravlično zložljivo - Senzor za zaznavanje izravnalne površine: prsteni senzor Dittel na nosilcu vretena obdelovanca - Pasivna detekcija izravnalne površine z magnetno podlago - Filtri s papirnatimi trakovi, 375 l

Stanje: rabljeno, Leto izdelave: 1989, Technical details: Grinding diameter: 300 mm Grinding length: 540 mm Centre height: 175 mm Total power requirement: 20 kVA Centre distance: 1000 mm Fedpoy Nk Hmefx Abrogh

Stanje: rabljeno, STUDER S41 je CNC univerzalni brusilni stroj, zasnovan za preciznost, visoko natančnost in zanesljivost. Zmogljivosti: višina med konicama 275 mm, razdalja med centri 1000 mm, maksimalni premer obdelovanca 550 mm, dolžina obdelovanca 1000 mm, os Z 1150 mm, os X 350 mm, teža obdelovanca 250 kg. Tehnični podatki: brusni kamen Ø500×100 mm, obodna hitrost 50/80 m/s, hitrost vrtenja 0–4500 rpm, brusilno vreteno nagibno -45/+225°, motor za vreteno obdelovanca 15 kW, 3x400 V 50 Hz, stisnjen zrak 5 bar, hod pinole 60 mm (Ø 60 mm), teža stroja ≈9000 kg. Oprema: visoko ločljiva C-os, osi B1+B2, hladilni sistem, notranje brušenje, 2 vreteni, razsvetljava, signalna luč, PC sistem, elektronska ročna komanda, nožno stikalo. Dosega ozke tolerance; primeren za avtomobilsko industrijo, letalstvo, orodjarstvo, medicinsko tehnologijo, urarsko industrijo. Fgjdpfxezv I Irj Abreh

Stanje: rabljeno, Leto izdelave: 2002, Studer S60 CNC – Very well-maintained machine Operated exclusively with oil Year of manufacture: 2002 Fodpfx Aboh Aykiorjgh Centre height: 225 mm Control system: Fanuc 16T

Stanje: generalkompletno obnovljen (rabljeno), Funkcionalnost: popolnoma funkcionalen, leto zadnje generalne obnove: 2026, ⚙️ Studer S20 Favorit – Univerzalni cilindrični brusilni stroj 400 x 100 mm ⚙️ Fgsdpfjzcytbox Abrsh 🔝 Najnovejša različica s PLC in posodobljenim sistemom avtomatizacije 🔹 Visokoprecizni cilindrični brusilni stroj za zunanjo in notranjo obdelavo. 📐 Glavne značilnosti: ↔️ Razdalja med centri: 400 mm 📏 Višina med centri: 100 mm 🇪🇺 Oznaka CE 🔧 Popolnoma obnovljen (celovit predelava) za zagotavljanje zmogljivosti in natančnosti, primerljivih z novim strojem. 🛠️ Opremljen z obnovljenimi komponentami in natančno nastavljen za zagotavljanje največje zanesljivosti in natančnosti. 🧰 Široka paleta dodatne opreme je na voljo. 📅 Dobavni rok: na voljo za takojšnjo dostavo! 📸 Fotografije našega končanega stroja. 🏷️ Referenčna številka projekta: OP26-003 Za več tehničnih informacij, ceno ali podrobnosti o stroju nas kontaktirajte.

Stanje: dober (rabljeno), dolžina brušenja: 500 mm, For sale is a cylindrical grinding machine by Studer, model RHU 500. Fgodpfx Asqzh Elsbroh The machine is in good condition and fully operational; the guideways show minimal signs of wear. Technical data: Grinding wheel diameter: Ø 250 mm Grinding length: 500 mm Grinding wheel dimension: 400 x 50 mm Upon request and for an additional fee, we can arrange disassembly, loading, and transport throughout Europe. Prices are exclusive of VAT. Glnld8 Inspection is possible by appointment. Please contact us—our team looks forward to assisting you. Trade-in or exchange possible! Machinery purchase / sales PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES, ETC. Are you looking for a high-quality yet affordable metalworking machine for your production? Or are you interested in selling yours? For further information or to contact us, please visit our website.

Stanje: generalkompletno obnovljen (rabljeno), Leto izdelave: 2025, obratovalne ure: 36 h, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 1024-54, Country of manufacture: Switzerland Voltage: 380/50/3 Net weight: approx. 1600 kg Customs tariff number: 8460.2920 Fgodow T Sc Nspfx Abrjh Dimensions: 235x155x145 cm TECHNICAL SPECIFICATIONS: MAIN DIMENSIONS: Center height: 100 mm Distance between centers: 400 mm LONGITUDINAL SLIDE: Maximum travel: 420 mm Minimum automatic travel: 1 mm Table feed rate: 100–3500 mm/min Reversal dwell time: 0–5 sec Table tilt angle (400/650 mm): 30°/15° CROSS SLIDE: Maximum travel: 170 mm Rapid traverse: 30 mm Plunge depth per diameter: 1.9 mm Feed 1: 0.03–1.5 mm/min Feed 2: 0.02–0.3 mm/min Plunge feed per pulse: 0.0005–0.025 mm WHEELHEAD: Grinding wheel (diameter x width x bore): 350 x 32 x 127 mm Drive power: 3 kW Peripheral speed: 30 m/s Spindle speeds: 1600/1975/2200 rpm Manual travel: 120 mm Swivel range to the right: 15° + 30° Optional wheelhead guard for max. wheel set width: 50 mm WORKHEAD: Swivel range: 0°–90° Spindle speeds (nw): 80/175/380/800 rpm Internal taper: Morse 4 Collets: W-20 Drive power: 0.5 kW Max. workpiece weight: 20 kg Max. load during unsupported grinding: 12 Nm Optional continuously variable drive, adjustment range I: 30–300 rpm Optional continuously variable drive, adjustment range II: 120–1200 rpm TAILSTOCK: Internal taper: Morse 2 Quill travel: 20 mm GUARANTEED WORKING ACCURACY: Straightness of generator: Between centers 400 mm Measured over 400 mm: 0.002 mm Between centers 650 mm Measured over 650 mm: 0.003 mm Roundness deviation for unsupported grinding: 0.0004 mm CONNECTION VALUES: Power consumption: max. 8 kVA Admissible voltage variation: –15% to +10% Admissible frequency variation: +/- 3% Compressed air: 5 bar Unless otherwise stated, technical data is provided without obligation or warranty.

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2004, obratovalne ure: 2.184 h, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 2407-463, največja hitrost vretena: 60.000 obr/min, število vreten: 3, kot vrtenja osi B (min.): −90 °, kot vrtenja osi B (max.): 15 °, TEHNIČNI PODATKI Hitrosti brusnih vreten Vreteno 1: 60.000 obr/min Vreteno 2: 60.000 obr/min Vreteno 3: 45.000 obr/min Fgjdpfx Aoxtdfbobroh Zasuk osi B: -90°/+15° PODROBNOSTI O STROJU Delovne ure vretena Vreteno 1: 11.278 h Vreteno 2: 2.184 h Vreteno 3: 2.841 h Glavni števec: 45.144 h OPREMA Merilna sonda (na 4. položaju vretena)

Stanje: pripravljen za uporabo (rabljen), Weight: 2.2 t, including documentation. Fsdemqly Uepfx Abrsgh

Stanje: generalkompletno obnovljen (rabljeno), Leto izdelave: 2025, IMMEDIATELY AVAILABLE Studer S20-2 – Mechanically Overhauled Grinding length: 400 mm Centre height: 100 mm Table swivelling: 30° Spindle bore diameter: 127 mm Grinding wheel dimensions: 350x32 mm Headstock taper: MT4 (dead and live centre) Tailstock taper: MT2 Quill stroke: 20 mm Workpiece weight: 20 kg Tailstock with manual cylinder error correction Further possible options: - Glass scales on X- and Z-axis - Internal grinding device - Grinding wheel flange - LED spotlight with flexible arm Fedpfefg Tbrox Abrogh - Coolant system - Safety device