Kellenberger 600 U X125 pirkti naudotą (49 713)

Būklė: naudotas, Grinding diameter: 250, 350, 450 mm Grinding length: 1000 mm Redouxftxopfx Akuow Centre height: 125, 175, 225 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MT5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swivel range: 360° Grinding headstock swivel range: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Incremental infeed per stroke: 0.001–0.030 mm/Ø Continuous infeed: 0–0.95 mm/Ø Table swivel range: ±8° Longitudinal table travel: 1300 mm Table speed: 0.02–6 m/min Workpiece weight between centers: 130 kg Max. cantilevered workpiece weight: 130 kg incl. clamping Internal spindle mounting: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Space required approx.: 4.2 x 2.0 m As a global leader in Kellenberger overhauls/retrofits, we not only deliver machines in as-new condition and with warranty, but can also provide service for your machines, including recently delivered machines, with additional options such as: - Splash guard doors - X-axis enclosure - Grinding headstock swivel angle display Available at extra cost. Geometrically overhauled and newly painted with original electrics. The machine features central lubrication and roller guides in the flat bed of the X-axis as well as pneumatic lift-off in the grinding headstock as standard. - Digital readout in 2 axes. X-axis resolution: 0.5 μm Options: - Rotary encoder with digital display in the workpiece headstock - Rotary encoder with digital display in the grinding headstock (no height adjustment with spindle possible) - New, robust internal grinding attachment, diameter 80 mm or 100 mm with height adjustment - Increased centre height up to a maximum of 225 mm - Variable speed control for the grinding spindle Includes: - Operating tools - Clamping tube for chuck Further accessories available on request. The machine tool does not currently comply with the basic safety and protection requirements as specified in the 2015 Industrial Safety Regulation (BetrSichV). The necessary minimum safety objectives must be determined by means of a risk assessment in accordance with BetrSichV.

Būklė: naudotas, Gamybos metai: 1982, Grinding diameter 630 mm Grinding length 600 mm Rjdov Dxxzjpfx Akuow Centre height 320 mm Machine equipped with reinforced workpiece headstock for unsupported grinding of heavy workpieces. The machine will undergo a major service/partial overhaul including a geometry inspection report in accordance with Kellenberger new machine standards. The machine tool currently does not meet the essential safety and protection requirements as specified in the German Ordinance on Industrial Safety and Health (BetrSichV 2015). The necessary minimum safety objectives must be determined in the course of a risk assessment in accordance with BetrSichV.

Būklė: naudotas, Grinding diameter: 250, 350, 450 mm Grinding length: 1000 mm Center height: 125, 175, 225 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK 5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swivel: 360° Grinding headstock swivel: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Incremental feed per stroke: 0.001–0.030 mm/Ø Continuous feed: 0–0.95 mm/Ø Table swivel: ±8° Rjdsv I Eq Sepfx Akujw Table longitudinal travel: 1300 mm Table speed: 0.02–6 m/min Workpiece weight between centers: 130 kg Max. workpiece weight (overhung): 130 kg incl. clamping device Internal spindle mount: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Floor space approx.: 4.2 x 2.0 m Available immediately, naturally with 12 months warranty! Geometrically overhauled and newly painted with new electrics, in KELLENBERGER quality! - Digital readout on 2 axes. X-axis resolution: 0.5 µm - Modern workpiece headstock with MK5 taper - Modern tailstock with MK3 taper - Modern hydraulic unit - Paper band filter Further accessories available on request. At this time, the machine tool does not comply with the fundamental health and safety requirements as stipulated in BetrSichV 2015. An increase to the required minimum safety target must be determined by means of a risk assessment in accordance with BetrSichV.

Būklė: naudotas, Gamybos metai: 2002, Grinding diameter 350 mm Grinding length 1000 mm Centre height 175 mm Space requirement approx. 3.6 / 3.5 m Photos show identical machine with centre height 225 mm Base machine: Kellenberger Kel-Varia UR175-1000 Kelco 120 Grinding head UR with T1-T2-T3 Standard equipment: - T1: grinding wheel diameter 500 mm - T2: grinding wheel diameter 400 mm - B-axis infinitely variable, high-resolution - Marposs measuring system for tool measurement - Active longitudinal positioning - GAP control on T1 and T2 by ELASO, contactless integration in the control interface - Semi-automatic balancing by ELASO, integrated in the control interface - Tailstock with manual retraction - Workpiece spindle head MK5 with short taper mount DIN 55026 - Internal grinding attachment, belt driven Options available at extra cost: - New high-precision workpiece spindle head with torque drive - Internal grinding attachment for high-frequency spindles, 120 mm diameter - HF internal grinding spindle Fischer MFM-1224/42/31 D-21 - HF spindle with HSK interface, 24,000 rpm with integrated GAP sensor (lead time applies) - CNC-controlled C-axis - Non-circular (polygon) grinding - Hydrostatic lead screw in X - New hydrostatic unit with only 1 pump and accumulator for improved energy efficiency - Monitoring of water content in the hydrostatic system - Extraction system Further options available on request Mechanical overhaul: - Complete machine overhauled in accordance with Kellenberger test protocol - New easy-maintenance enclosure - New paintwork Electrical overhaul: - New, modern CNC CYLINDRICAL GRINDER CONTROL with BEMA grinding interface - Newly built control cabinet - New drive technology - Replacement of all electrical wiring, pressure switches, etc. - New absolute glass scales in X and Z axes - New absolute rotary encoder (for B-axis) Control system: The grinding software consists of a basic license and various optional modules depending on the machine’s equipment. Basic software features: - External and internal oscillation grinding - External and internal plunge grinding - External and internal face oscillation grinding Rsdpeuxfucofx Akuow - External and internal face plunge grinding - External and internal cylindrical oscillation grinding - External and internal radius grinding, radius dressed on the wheel - Semi-automatic oscillation grinding - Workpiece zero setting - Wheel zero setting - Measurement of dressing diamonds - 2 form diamonds - 1 form diamond or dressing roll (dressing roll required) - Form roll (dressing roll required) - 3 flat dressing units - Corrections - Z-position measurement (probe required) - GAP contact (touching device required) OPTIONS available at extra cost: Profile plunge grinding software: - External and internal profile plunge grinding with profile wheel Profile grinding software: - External and internal profile grinding with straight wheel Thread grinding software: - Single- and multi-start external and internal thread grinding with profile dressed on the wheel - Dressing of single- and multi-rib wheels - Flank angle freely selectable Trapezoidal thread grinding software: - Additional dressing of trapezoidal threads possible External and internal non-round plunge grinding: - External and internal non-round oscillation grinding Non-round grinding software: Precondition for non-round grinding is equipping the workpiece spindle with a high-resolution rotary encoder to enable operation as a C-axis. The non-round...

Būklė: naudotas, Gamybos metai: 2006, Grinding diameter 350 mm Grinding length 1000 mm Centre height 175 mm Machine weight approx. 3.5 t Machine fully overhauled in BEMA style with 12 months warranty Mechanically and visually as new Rodst Ii Nbepfx Akusw Photo shows a freshly completed machine with some different options. Fanuc 21i control - Grinding head UR 1-2-3 for external/internal/planar grinding - B-axis automatic 1° Hirth toothing - Active longitudinal positioning KEL-POS Movomatic - Semi-automatic balancing device KEL-BALANCE - Left grinding wheel mount 400mm diameter - Right grinding wheel mount 300mm diameter - Internal grinding attachment with belt drive - Tailstock with micrometric adjustment - Fine adjustment of upper table - Paper band filter SBP4 240l

Būklė: naudotas, Grinding diameter: 250, 350, 450 mm Grinding length: 1000 mm Centre height: 125, 175, 225 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Rjdot Ii Nuepfx Akusw Workpiece headstock swiveling: 360° Grinding headstock swiveling: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Plunge feed per stroke: 0.001–0.030 mm/Ø Continuous feed: 0–0.95 mm/Ø Table swiveling: ±8° Table longitudinal travel: 1300 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Max. workpiece weight (unsupported): 130 kg including clamping device Internal spindle mount: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Space requirement approx.: 4.2 x 2.0 m As a worldwide leading company in the field of Kellenberger overhaul/retrofit, we are not only able to deliver these machines in like-new condition with warranty, but also provide service for your machines. Machine geometry overhauled and newly painted, with original electrics. Photo shows a recently delivered 600U. - Digital readout in 2 axes, x-axis resolution 0.5 μm Options: - Rotary encoder with digital readout in the workpiece spindle headstock - Rotary encoder with digital readout in the grinding spindle headstock (no height adjustment possible with spindle) - New stable internal grinding attachment, diameter 80 mm or 100 mm with height adjustment - Centre height can be increased up to max. 225 mm - Variable speed control for the grinding spindle Included: - Operating tools - Draw tube for chuck Further accessories available on request. At present, the machine tool does not comply with the essential safety and protection requirements as stipulated in the German Industrial Safety Ordinance (BetrSichV 2015). Compliance with the required minimum safety standard must be determined by a risk assessment in accordance with BetrSichV.

Būklė: naudotas, Grinding diameter: 350 mm Grinding length: 1000 mm Centre height: 175 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swiveling: 360° Grinding headstock swiveling: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Infeed (per stroke): 0–9.99 mm/Ø Continuous infeed: 0–9.99 mm/Ø Table swiveling: ±8° Longitudinal table travel: 1100 mm Table speed: 0.02–6 m/min Workpiece weight between centers: 130 kg Cross travel max.: 270 mm Max. workpiece weight (unsupported): 130 kg incl. clamping Internal spindle mounting: 80 mm Tailstock quill mounting: MK3 Quill stroke: 30 mm Total power requirement: 6.5 kW Machine weight approx.: 3.05 t Space requirement approx.: 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern, and future-proof control system. Photo shows a delivered machine. - Very simple operation via touch panel. - Symbol layout on control panel almost identical to original control, so no retraining necessary. - Diagnostic function with display of PLC messages and digital I/Os - Dressing function can be modified or expanded as per customer request. - Oriented spindle stop for the workpiece spindle available on request. - New maximum infeed amount of 40 mm, further expansion possible on request. - Digital readout in 2 axes. X-axis resolution: 0.5 micron Options: - Encoder with digital display in the workpiece spindle headstock - Encoder with digital display in the grinding spindle headstock (height adjustment with spindle not possible) - New, robust internal grinding attachment, 80 mm or 100 mm diameter - Increased centre height up to max. 225 mm - Grinding spindle speed control Included: - Operating tools - Clamping tube for chuck Further accessories on request. The machine features an electronically controlled infeed system in the X-axis with stepper motor drive. Hydraulic table longitudinal and rapid traverse movement. Versatile use in production for external and internal cylindrical grinding, or for external, face, and internal grinding in a single clamping for individual parts. Possible options: - Semi-automatic dressing cycles for external and internal grinding - Automatic dressing compensation - Measuring control Rjdpfx Ajuxfupekusw The machine tool currently does not comply with the basic safety and protection requirements as stated in BetrSichV 2015. A risk assessment according to BetrSichV must be carried out to determine the required minimum safety objectives.

Būklė: geras (naudotas), Funkcionalumas: visiškai funkcionalus, Parduodama naudota Kellenberger apvalaus šlifavimo staklė labai geros būklės. Kaina ženkliai sumažinta !!!!! Redpfx Akjw Dzbdsuew

Būklė: naudotas, Gamybos metai: 1977, Grinding diameter: 350 mm Grinding length: 1,000 mm Centre height: 175 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Workhead swivelling: 360° Grinding head swivelling: 180° ± Grinding spindle speeds: 1,500 / 1,700 / 2,200 rpm Infeed incrementally: 0.001–0.030 mm/Ø Infeed continuously: 0–0.95 mm/Ø Table swivel: ±8° Table longitudinal travel: 1,300 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Max. workpiece weight (unsupported): 130 kg incl. clamping Internal spindle mount: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Space requirement approx.: 4.2 × 2.0 m Originally supplied new to university. Taken over in 2018. Then fully serviced at BEMA and delivered to a single-operator workshop. The machine will now be serviced again and the table geometry remachined. 2-axis Fagor digital readout retrofitted. – Tailstock with fine adjustment – Internal grinding device – Coolant system Rsdpfx Aoynmpgjkuew Additional accessories available on request.

Būklė: paruoštas naudoti (naudotas), Gamybos metai: 1995, Funkcionalumas: visiškai funkcionalus, mašinos/transporto priemonės numeris: 630005, centro aukštis: 305 mm, plotis centre: 1 000 mm, X ašies eiga: 350 mm, Z ašies eigos atstumas: 1 160 mm, valdiklio modelis: KELCO 90, TECHNICAL DETAILS Centre Height: 225 mm / 305 mm Centre Distance: 1,000 mm Z-Axis Travel: 1,160 mm X-Axis Travel: 350 mm Max. Workpiece Weight: 200 kg Workpiece Diameter: 449 mm Left Grinding Wheel Diameter: 500 mm Left Grinding Wheel Width: 80 mm Left Grinding Wheel Bore: 203 mm Right Grinding Wheel Diameter: 400 mm Right Grinding Wheel Width: 40 mm Right Grinding Wheel Bore: 127 mm B-Axis Swivel Range: +30° / -190° Max. Grinding Wheel Speed: 1,720 rpm Peripheral Speed: 45 m/s Workpiece Spindle Speeds From: 5 rpm Workpiece Spindle Speeds Up To: 500 rpm Spindle Taper: MK 5 Tailstock Quill Mount: 4 Morse Taper Tailstock Quill Travel: 50 mm X-Axis Feed: 8 m/min Z-Axis Feed: 16 m/min Max. Table Swivel: -1° / +11° MACHINE DETAILS Control: KELCO 90 Total Power Requirement: 25 kW Connection: 50 Hz, 3x 380 Volt Dimensions & Weight Machine Dimensions (L x W x H): 2,850 x 2,200 x 2,100 mm Control Dimensions (L x W x H): 550 x 450 x 900 mm Machine Weight: approx. 6,000 kg EQUIPMENT - 80 mm Raise / Height Extension - Coolant System - Automatic Tool Measurement KELSET - Dressing Device Rodoyhnrvepfx Akusw - Internal Grinding Attachment (without spindle) - Set of Flanges - Set of Grinding Wheels - Balancing Arbor - Lamp - Magnetic Chuck Diameter (2x): 300 mm / 500 mm - Electronic Hand Control Panel

Būklė: labai geros būklės (naudotas), Gamybos metai: 2004, Funkcionalumas: visiškai funkcionalus, centro aukštis: 175 mm, ruošinio svoris (maks.): 180 kg, šlifavimo ilgis: 1 000 mm, šlifavimo disko skersmuo: 400 mm, bendras ilgis: 1 150 mm, šlifavimo skersmuo: 349 mm, The machine is operational and in use at our facility. It is equipped with 2 external diameter and 2 internal grinding spindles; features C-axis. Rsdpfx Akev Uxriousw

Būklė: visiškai atnaujintas (naudotas), Kellenberger vidinių ir išorinių detalių universalioji apvali šlifavimo staklė Kellenberger 1500 U - 175 (įskaitant vidinį šlifavimo įrenginį) Atstumas tarp centrų: 1500 mm - Centro aukštis: 175 mm Siemens servovariklis. Dažnio keitikliai viduje ir išorėje, WSS Rodpfx Akjwqlykjuew Parduodama su įvairia papildoma įranga. Prieinama iš karto! 1000U variantas: restauravimo procese

Būklė: geras (naudotas), Atstumas tarp centrų: 1000 mm Centrų aukštis: 175 mm Rsdpfxetrgn Ts Akuow CNC prekės ženklas: FANUC CNC modelis: Oi-TD

Būklė: naujas, Universal application (wood, pallets including nails, wood fiberboards and offcuts, veneers, MDF boards, plastic, etc.) Motor power: 18.5 kW Rotor length: 550 mm Rotor diameter: 222 mm Rotor speed: 120 rpm Number of cutting knives: 14 Particle size: 10-30 mm Redpfsgw Sxzox Akuow Capacity: up to 4 m³/h (depending on material) Extraction connection: 160 mm Material: plastic, cardboard, wood (chipboard, MDF board, waste, etc.) Hopper opening: 946 x 567 mm Dimensions (L/W/H): 1880 / 1120 / 1670 mm Weight: approx. 1250 kg 2-year warranty or 2,000 operating hours Used machines notice: • Subject to technical changes and prior sale. • Prices quoted are ex location – free loading! • The machine has been cleaned and function tested. • All machines are sold as seen, without any claim to warranty. Buyers may inspect machines at their location. • Special agreements are only valid in written form. (Inquiries will only be answered if you provide your address and phone number!)

Būklė: naudotas, Gamybos metai: 2014, Spaudimo jėga: 600 t Sraigto skersmuo: 60 mm Atstumas tarp vertikalių atramų: 910 mm Atstumas tarp horizontalių atramų: 1030 mm Shots tūris: 710 cm³ Tipas: Horizontalus Rodpfx Akjzb E Dpjuew Pavara: Hidraulinė Šerdys: 2 + 2 + Robotas Viper 40

Būklė: naudotas, Gamybos metai: 2005, Gamintojas: CFS Modelis: OPF600 Metai: 2005 Būklė: Naudota Rodozhu Ntopfx Akuew Serijos numeris: 1541 Sandėlio numeris: 3287B Juostos plotis: 600 mm Galia: 3 x 400V, 50Hz, 2,5 kW Matmenys: 3000 x 1700 x 2100 mm Svoris: 1025 kg

Būklė: labai geros būklės (naudotas), Funkcionalumas: visiškai funkcionalus, Viršutinio veleno frezavimo staklės Minimax Router 600 Atstumas nuo veleno iki rankos: 600 mm Redpsy Hhv Tjfx Akuow Dvipakopis veleno variklis, galia 2,2/1,5 kW Dvi veleno apsisukimų greičiai: 9000/18000 aps./min Veleno pasvirimo kampo reguliavimas: 45-90-45 laipsniai Veleno vertikalus eiga: 80 mm Aukščio reguliuojamas stalas Veleno valdymas pneumatiniu būdu su pedalu

Būklė: naujas, Nustatomas bendras darbo laikas Rodpfx Akjd Tacrsusw Dažnio valdymas Automatinis iškrovimas Vakuumas 0–95 % Vakuuminės sistemos filtras Įrenginio matmenys (cm): Ilgis: 92 cm Plotis: 164 cm Aukštis: 150 cm Elektros galia: 1,5 kW Pristatymo terminas: po apmokėjimo, iš sandėlio

Būklė: naudotas, Waschmaschine Hersteller: Nowicki Modell: MPU-600/1P Gefertigt aus Edelstahl Abmessungen: 390x140x200 cm Elektrische Leistung: 7,7 kW Spannung: 3 x 400 V, 50 Hz Gewicht: 740 kg Redpfx Akottz Ureusw

Būklė: naudotas, Gamybos metai: 2002, Die sinking EDM machines / EDM Rodpjvtfn Ijfx Akuew Travel X: 350 mm Travel Y: 250 mm Travel Z: 315 mm Table size X: 576 mm Table size Y: 400 mm Max. workpiece weight: 500 kg C-axis Quill interface: EROWA

Būklė: labai geros būklės (naudotas), Gamybos metai: 2016, spaudimo jėga: 6 500 kN, Įranga: dokumentacija / vadovas, ENGEL DUO 2050 / 600* (2016) 🔧 *M006 CLAMPING UNIT • Clamping force: 600 t • Embossing: NO • Max. mould weight: 9,500 kg • Max. mould weight per platen: 6,300 kg • Mounting area (W x H): 1,030 x 910 mm • Min. mould height: 400 mm • Max. mould height: 950 mm • Max. stroke (open): 1,750 mm • Centering ring FIX / MOVE: 160 / 160 mm • Quick clamping system: YES → Dimensions: 560 x 560 mm → Cylinder diameter: 70 mm MOULD CONNECTION • Heating zones: 32 (16-pin TC, 16-pin PW) • Water cooling circuits: 6+6 • Hydraulic circuits (cores): 2+2 • Hydraulic hot runner valve gates (nozzles): 6 • Pneumatic hot runner valve gates: 8 Rsdpfjzbdcwex Akujw INJECTION UNIT • Screw diameter: 60 mm • Nozzle surface & thread: R20 + UNF 7/8" • Injection unit type: 2050 • Screw stroke: 300 mm • Max. injection volume: 848.23 cm³ • Maximum injection pressure: 2,400 bar • Max. injection rate: 705 cm³/s • Accumulator SW / HW: YES / YES ELECTRICS / ROBOTICS • Ejector: YES • Sockets 400 V/16 A: 3 • Sockets 400 V/32 A: 7 • Sockets 400 V/63 A: 1 • Robot type: Linear • Vacuum connections: 4 • Pneumatic connections: 6 • User inputs / outputs: 18 / 16

Gamybos metai: 2021, veikimo valandos: 600 h, būklė: naudotas,

Būklė: paruoštas naudoti (naudotas), Gamybos metai: 2015, veleno greitis (maks.): 4 000 aps./min, X ašies eiga: 240 mm, Z ašies eigos atstumas: 550 mm, bendras aukštis: 2 000 mm, bendras plotis: 1 870 mm, bendras svoris: 3 200 kg, valdiklių gamintojas: SIEMENS, gaminio ilgis (maks.): 4 050 mm, įrankių magazino lizdų skaičius: 12, ašių skaičius: 2, 2015 m. pagamintas horizontalus tekinimo staklės. Šių „Optimum OPTIturn S 600“ tekinimo skersmuo yra 320 mm, o tekinimo ilgis – 550 mm. Staklės turi hidraulinę revolverinę galvutę su 12 įrankių lizdų, o suklio sūkių skaičius svyruoja nuo 30 iki 4000 min¯¹. Jei ieškote aukštos kokybės tekinimo galimybių, apsvarstykite galimybę įsigyti mūsų siūlomas „Optimum OPTIturn S 600“ stakles. Dėl išsamesnės informacijos susisiekite su mumis. • Tekinimo skersmuo: 320 mm • Tekinimo ilgis: 550 mm • Sukimosi skersmuo virš staklių lovio: 550 mm • Sukimosi skersmuo virš skersinio stumtuvo: 370 mm • Pagrindinio veleno skylės skersmuo: 76 mm • Veleno skylė su hidrauliniu griebtuvu: 200 mm • Veleno kūgis: A2-6 • Pavaros variklio galia: S1 (nuolatinė) 11 kW; S6-30 % 14,3 kW • Revolverio tipas: hidraulinis VDI 30 • Įrankių lizdų skaičius: 12 • Greitasis judėjimas X/Y ašyse: 30/36 m/min • Užpakalinio suktuvo griebtuvas: MT4 • Velenėlio eiga: 80 mm • Velenėlio skersmuo: 75 mm • Bendroji vardinė galia: 30 kVA Rjdpfozg Eamsx Akuow Technical Specification Counter Spindle No Driven Tools No

Būklė: naudotas, completely stainless steel track width: 600 mm Redeziaa Tepfx Akuow 2 motors “JVM GmbH & Co.KG”, type JV 156-250 grid opening: dia. 14–22 mm power: 2 x 0.95 kW dimensions: approx. 2,700 x 1,400 x 1,000 mm

Būklė: naudotas, Gamybos metai: 2023, veikimo valandos: 1 h,