Vertikalios Dalys Mašina pirkti naudotą (31 010)

Sąlyga: naujas, Gamybos metai: 2025, Packaging system for dosing and filling granulates into pre-formed bags, followed by vacuum sealing of the filled bag. Workflow: Bag pick-up, dosing of granulate via integrated weigh scale, bag shaping into brick form prior to filling, vacuuming and sealing, and automated bag discharge. Suitable for free-flowing granulated materials such as coffee beans, grains, rice, feed, seeds, beans, peanuts, salt, chemical fertilizers, etc. PLC-controlled operation with user-friendly touchscreen interface. Compatible with poly bags. Hsdpfsv Nm Afox Acujfn - Technical Specifications: Filling range: 500–5000g; Accuracy: ≤ 5g; max. idle cycle rate: 9 cycles/min; Power: 380V, total 5kW; Compressed air: 0.85m³/min, 6–8 bar; Machine dimensions: L2260 x W2925 x H2500mm. Please note that our new machine prices are often below the usual prices for used equipment. Feel free to contact us with your specific packaging requirements. – We generally have 30–50 different new machines available from stock for immediate delivery. For custom-built models, we offer very short lead times starting from around 3 weeks. – All machines are available with full warranty.

Sąlyga: labai geros būklės (naudotas), GIC VFB4000 in einwandfreiem Zustand. Wurde nur wenige Wochen genutzt, bevor der Auftrag nicht zustande kam. Kann als komplette Linie mit Multipond Wägesystem geliefert werden (ebenfalls nur wenige Wochen in Gebrauch). Hedpfsvtcqgox Acujfn

Gamybos metai: 2014, Sąlyga: labai geros būklės (naudotas), Gainsborough Vertical-Form-, Füll- und Verschließmaschine (VFFS) Kontinuierliche VFFS-Beutelverpackungsmaschine Komplett mit Markem-Imaje SmartDate X40 Coder Hfedpfxjuct Ivs Acuen Im ausgezeichneten Zustand Sehr wenig genutzt

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine for making pillow bags with back seal, gusseted stand-up pouches (gusseting tool required) OR pyramid-shaped bags (special sealing unit required). Equipped with: touchscreen; PLC; photo sensor (print mark detection) for sealing/cutting position; pneumatic sealing unit for end sealing; servomotor for film draw-off; thermal transfer printer for batch number, date, expiry date. - VFFS machine specifications: maximum cycle speed in idle: 50 cycles/minute; bag size: L(40-450)xW(105-350)mm (twin film draw-off for longer bags possible); suitable film width: 230-720mm; product-contact parts made of: AISI 304 (optional AISI 316 for a surcharge); power supply: 220V, 50/60Hz; power consumption: 3.8kW; required compressed air: 0.4-0.8MPa; compressed air consumption: 0.8m³/min; dimensions (LxWxH): 1996*1496*2138mm; weight: 850kg. Hodpfxsv Nnddo Acuofn Please note that our new prices are often below usual used machinery prices. Feel free to send us your enquiry and let us know your packaging requirements. - We normally have 30-50 different new machines available from stock for immediate delivery. For custom-built machines, we offer very short lead times starting from approx. 3 weeks. - All machines are available with a full warranty.

Sąlyga: naujas, Gamybos metai: 2025, High-speed version with servo-driven continuous sealing unit for the end-sealing station. Suitable for the production of pillow bags with longitudinal seams, gusseted stand-up pouches (gusseting tool required) OR for pyramid-shaped bags (special sealing unit required). Equipped with: touchscreen; PLC; photo sensor (print mark detection) for sealing/cutting position; servo-driven sealing unit for end sealing; servo motor for film feed; thermal transfer printer for batch number, date, best-before date. - VFFS machine specifications: max. idle cycle speed: 120 cycles/minute; bag size: L(40-300)xW(60-200)mm (double film feed possible for longer bags); suitable film width: 140-420mm; product-contact parts made of: AISI 304 (optionally AISI 316 at additional cost); power supply: 220V, 50/60Hz; power consumption: 4.5kW; required compressed air: 0.4-0.8MPa; air consumption: 0.2m³/min; weight: 580kg. Please note that our new prices are often below the typical prices for used equipment. Feel free to make an inquiry and let us know about your packaging application. - We typically have 30-50 different new machines available from stock for immediate delivery. Additionally, our custom-built machines have very short lead times starting at approximately 3 weeks. - All machines come with a full warranty. Hfodpfsv Nnfusx Acuen

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine for forming and sealing of 3- or 4-side seal sachets. Equipped with: touchscreen; PLC; photo sensor (print mark detection) for sealing/cutting position; pneumatic sealing unit for end sealing; servo drive for film pulling; thermal transfer printer for batch number, date, and best-before date (BBD). – VFFS machine specifications: max. machine cycle rate (idle): 60 cycles/minute; bag size: L(40–210)xW(60–160)mm (double film pull possible for longer bags); suitable film width: 120–320mm; product-contact parts made of: AISI 304 (AISI 316 available at extra cost); power supply: 220V, 50/60Hz; power consumption: 2.4kW; required compressed air: 0.2–0.8MPa; compressed air consumption: 0.6m³/min; dimensions (LxWxH): 1326*1066*1503mm; weight: 450kg. Hsdpjv Nnf Iofx Acujfn Please note that our new machine prices are often lower than usual prices for used machines. Feel free to contact us and tell us about your packaging requirements. – We generally have 30–50 different new machines available for immediate delivery from stock. For customer-specific machines, we also offer very short delivery times starting from approx. 3 weeks. – All machines are supplied with a full warranty.

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine for the production of doy packs or flat pouches, with or without zipper. Equipped with: touchscreen; PLC; photo sensor (print mark detection) for sealing/cutting position; pneumatic sealing unit for end sealing; servo motor for film draw-off; thermal transfer printer for batch number, date, best-before date. Specifications of the VFFS machine: - Max. machine cycle rate (idle): 45 cycles/minute - Pouch size: L(120-235)xW(60-200)mm Hfodpfx Acev Nngfjusn - Suitable film width: 280-520mm - Product-contact parts made of AISI 304 (optionally available in AISI 316 for additional cost) - Power supply: 220V, 50/60Hz - Power consumption: 3.9kW - Required compressed air: 0.4-0.8MPa - Air consumption: 0.7m³/min - Dimensions (LxWxH): 2090x1820x1935mm - Weight: 800kg Please note that our new prices are often below the usual prices for used equipment. Feel free to send us an enquiry and describe your packaging requirements. We typically have 30-50 different new machines available from stock for immediate delivery. For machines manufactured to customer specifications, we offer very short lead times starting from approximately 3 weeks. All machines come with a full warranty.

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine specifically designed for the cosmetics industry, suitable for the production of round sachets and four-side-sealed double-chamber pouches. The fully round-edge-sealed pouches are produced two per cycle. Changing the pouch type requires setup time and technical expertise. Included is a dosing pump for creams, fluids, etc., which is selected based on the customer's product specifications, determining the respective technical details. PLC and LCD touchscreen from Siemens, automatic program setup, print mark sensor, SS304 stainless steel version including hot stamping unit (for production date, etc.). - Specifications: Pouch sizes: custom-made; film roll width: max. 320 mm; suitable for composite and mono-layer films such as aluminium, PE, BOPP, and PP films, as well as paper; machine cycles (idle): 40 cycles/minute (equivalent to 80 round sachets or 40 double-chamber pouches); 220V/2.5kW; 6 bar, 0.3 m³/min. Hjdjv Nmyqepfx Acujfn Please note that our new machine prices are often below usual used machine prices. Feel free to send us your enquiry and tell us your packaging requirements. – We typically have 30–50 different new machines available from stock for immediate delivery. For machines manufactured to customer specifications, we offer very short lead times from about 3 weeks. – All machines are sold with a full warranty.

Gamybos metai: 2025, Sąlyga: naujas, Vertical filling machine for packaging low-viscosity products into flat sachets. Includes liquid dosing unit. - Specifications: max. idle machine cycle rate: 70 cycles/minute; suitable for volumes of 50–500 ml; stepless adjustable sachet length; accuracy: depending on product; max. film width: 30–100 mm; sachet size: max. L80–150 x W30–100 mm; no compressed air required; 220V, 1.75 kW; stainless steel version (housing: SS201, product contact parts: SS304); machine dimensions: L1120 x W900 x H1950 mm; weight: 480 kg; suitable for laminated composite films such as BOPP/PE films and others. The machine/system is also available in further versions for various packaging sizes and packaging speeds. Please note that our new prices are often below the typical prices for used machines. Please feel free to contact us and let us know about your packaging requirements. - We generally have 30–50 different new machines available from stock at any time. For custom-built machines, we offer very short delivery times starting from approx. 3 weeks. - All machines come with a full warranty. Hfedpfxev Nmzbs Acuon

Sąlyga: naujas, Gamybos metai: 2025, Vertical filling machine for packaging low-viscosity products in flat pouches. Includes liquid dosing unit. - Specifications: max. machine cycle rate (idle): 60 cycles/minute; suitable for volumes from 100–1000ml; infinitely adjustable pouch length; accuracy: depending on product; max. film width: 50–200mm; pouch size: max. L50–250 x W50–200mm; no compressed air required; 220V, 1.95kW; stainless steel version (housing: SS201, product contact parts: SS304); machine dimensions: L1120 x W920 x H2050mm; weight: 500kg; suitable for laminated composite films such as BOPP/PE films, etc. Please note that our new prices are often below the common used equipment prices. Feel free to contact us and let us know your packaging requirements. - We typically have 30–50 different new machines available from stock for immediate delivery. For custom-built machines, we offer very short lead times starting from about 3 weeks. - All machines come with a full warranty. Hfodpfjv Nmzhex Acuon

Sąlyga: naujas, Gamybos metai: 2025, Vertical forming and filling system for packaging liquids in doypack pouches (stand-up pouches). Includes liquid doser (for high-viscosity liquids). Pneumatic drive system, computer-controlled, easy to operate and adjust. Suitable for a wide range of films: PE/PA/PET, PE/PA, PE/PET, PE/BOPP, PE/AL/PET, etc. - Specifications: Filling volume: 100–550 ml; Pouch dimensions: L(120–180) x W(100–150) mm; Maximum machine cycles in idle mode: 25 cycles/minute; Accuracy: +/- 1.5%; Power supply: 220V, 1.7 kW; Compressed air: 0.4 m³, 6 bar; Machine dimensions: L1450 x W930 x H2370 mm, Weight: 330 kg. Hfjdpfxev Nmz Is Acuen The machine/system is also available in further versions for various packaging sizes and packaging speeds. Please note that our new prices are often lower than the usual prices for used machines. Simply inquire and let us know your packaging requirements. – Generally, 30–50 different new machines are always available immediately from stock. For custom-built machines, we offer very short lead times starting from around 3 weeks. – All machines are available with full warranty.

Gamybos metai: 2025, Sąlyga: naujas, Vertical packaging machine for the production of doypacks or flat pouches, with or without zipper. Equipped with: touchscreen; PLC; photo sensor (print mark detection) for sealing/cutting position; pneumatic sealing unit for end sealing; servo motor for film pulling; thermal transfer printer for batch number, date, and best-before date. – VFFS machine specifications: max. machine cycle speed (empty): 40 cycles/minute; bag size: L(140–335)×W(70–300)mm; suitable film width: 280–720mm; product-contacting parts made of AISI 304 (optionally AISI 316 at extra cost); power supply: 220V, 50/60Hz; power consumption: 5.8kW; required compressed air: 0.4–0.8MPa; compressed air consumption: 0.8m³/min; dimensions (L×W×H): 2320×1920×2125mm; weight: 1100kg. Hfodpfov Nngljx Acuen Please note that our new machine prices are often below typical used machine prices. Simply send us your inquiry and describe your packaging requirements. – We typically have 30–50 different new machines available from stock for immediate delivery. For custom-built machines, we offer very short delivery times starting from approx. 3 weeks. – All machines come with a full warranty.

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine, specifically designed for the production of stand-up pouches with a rectangular base and quad-seal (four-side sealing). Equipped with: touchscreen; PLC; photo sensor (print mark detection) for sealing/cutting position; servo-driven sealing unit for end sealing; servo motor for film draw-off; thermal transfer printer for batch number, date, and best-before date. - VFFS machine specifications: maximum machine cycle rate (idle): 45 cycles/min; bag size: L (150-350)mm, front width: (60-190)mm, side width: (40-100)mm (double film draw-off possible for longer bags); suitable film width: 240-520mm; product-contact parts made from AISI 304 (AISI 316 available upon request at extra cost); power supply: 220V, 50/60Hz; power consumption: 5kW; required compressed air: 0.4-0.8MPa; air consumption: 0.7m³/min; dimensions (LxWxH): 2020*1440*2130mm; weight: 750kg. Please note that our new prices are often below typical used machine prices. Feel free to contact us and inform us of your packaging requirements. Typically, we have 30-50 different new machines immediately available from stock. For custom-built machines, we offer very short delivery times, starting from around 3 weeks. All machines are available with a full warranty. Hfodev Nngxepfx Acusn

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine, specifically designed for the production of stand-up pouches with a rectangular base and quad seal (4-side sealing). Equipped with: touchscreen; PLC; photo sensor (print mark detection) for seal/cutting position; pneumatic sealing unit for end sealing; servo motor for film feed; thermal transfer printer for batch number, date, and best-before date. - VFFS machine specifications: Max. operating speed idle: 45 cycles/min; pouch size: length (180–400 mm), front width (70–220 mm), side width (45–120 mm), (double film draw for longer pouches possible); suitable film width: 270–620 mm; product-contacting parts made from: AISI 304 (AISI 316 available at extra cost); power supply: 220V, 50/60Hz; power consumption: 5.8 kW; required compressed air: 0.4–0.8 MPa; compressed air consumption: 0.3 m³/min; dimensions (LxWxH): 2330 × 1520 × 2025 mm; weight: 880 kg. Hfodpfx Aov Nng Ejcuen Please note that our new prices are frequently below the usual prices for used equipment. Simply contact us and tell us about your packaging requirements. – We typically have 30–50 different new machines immediately available from stock. In addition, custom-built machines have very short delivery times starting at approx. 3 weeks. – All machines are available with full warranty.

Sąlyga: naujas, Gamybos metai: 2025, Vertical filling machine for packaging low-viscosity products in flat pouches, including liquid dosing unit. Specifications: Max. idle machine cycle rate: 70 cycles/min; suitable for volumes from 20 to 100 ml; infinitely adjustable pouch length; accuracy depends on product; max. film width: 30–150 mm; pouch size: max. L50–220 x W30–150 mm; no compressed air required; power supply: 220V, 1.7 kW; stainless steel version (housing: SS201, contact parts: SS304); machine dimensions: L790 x W600 x H1780 mm; weight: 400 kg; suitable for laminated composite films such as BOPP/PE, etc. This machine/system is also available in further configurations for various packaging sizes and speeds. Please note that our new prices are often below the typical prices for used machines. Feel free to contact us and describe your packaging requirements. We usually have 30–50 different new machines immediately available from stock. For custom-built machines, we offer very short lead times starting from approx. 3 weeks. All machines are offered with a full warranty. Hedpfxsv Nmy Rs Acuofn

Sąlyga: naujas, Gamybos metai: 2025, Vertical filling machine for packaging liquids OR pastes into flat pouches. Includes a liquid dosing unit for liquids/pastes with either high or low viscosity. Hjdpfjv Nmzuox Acuefn - Specifications: max. idle machine cycle rate: 50 cycles/minute; suitable for volumes from 0-1000ml; filling temperature up to 80°C; accuracy: +/- 1.0% (depending on product); max. film width: 430mm; pouch size: max. 340x210mm; compressed air: 1.5m³, 6 bar; 220V, 4.8kW; SCHNEIDER film transport motor, PANASONIC/Autonics print mark sensor, 7" touchscreen, OMRON PLC, FESTO pneumatic components (horizontal sealing), other components by AIRTAC, OMRON 4-way temperature control, electronic parts by SCHNEIDER / OMRON, stainless steel version (SS304), includes hot stamping device (2 lines, 10 characters). Dosing unit: pump with filling range from 100-1000ml; 40-liter hopper tank with double wall and hot water circulation; machine dimensions: L1080xW1300xH1400mm; weight: 550kg Please note that our new prices are often below the typical prices for used machines. Feel free to contact us and let us know your packaging requirements. - We generally have 30-50 different new machines available directly from stock at any time. For customer-specific machines, we offer very short lead times, starting from around 3 weeks. - All machines come with a full warranty.

Sąlyga: naujas, Gamybos metai: 2025, Vertical form-fill-seal (VFFS) machine for the production of pillow bags with back seal and gusseted stand-up pouches (gusset tool required). Equipped with: quick-change forming set; SIEMENS PLC; WEINVIEW touchscreen; photoelectric sensor (print mark detection) for sealing/cutting position; servo-driven end sealing unit; servo motor for film draw-off; ribbon printer for batch number, date, best-before date. Specifications for the VFFS machine: maximum cycle rate (empty): 90 cycles/min; bag size: L(40-310)xW(70-200)mm (double film feed L = 450mm), gusseted stand-up pouch: L(40-310)xW(60-150)xD(30-80)mm (double film feed L = 450mm); suitable film width: 160-420mm; product-contact parts made of: AISI 304 (optionally AISI 316 at extra charge); power supply: 220V, 50/60Hz; power consumption: 4.4kW; required compressed air: 0.7MPa; air consumption: 0.20-0.35m³/min; weight: 450kg. Please note that our new prices are often below the usual prices for used equipment. Simply contact us with your packaging requirements. - We generally have 30-50 different new machines immediately available from stock. For custom-built machines, we offer very short delivery times starting at approximately 3 weeks. - All machines come with a full warranty. Hedpov Nncmofx Acujfn

Sąlyga: naujas, Gamybos metai: 2025, Vertical packaging machine for producing pillow packs with longitudinal seam, gusset stand-up pouches (gusset forming tool required), OR pyramid-shaped bags (special sealing unit required). Equipped with: touchscreen; PLC; photoelectric sensor (print mark detection) for sealing/cutting position; pneumatic sealing unit for end sealing; servomotor for film transport; thermal transfer printer for batch number, date, best before date. - VFFS machine specifications: max. machine cycle rate (idle): 50 cycles/min; bag size: L(40-400)xW(90-300)mm, (double film transport possible for longer bags); suitable film width: 200-620mm; product-contact parts made of: AISI 304 (optionally AISI 316 at extra charge); power supply: 220V, 50/60Hz; power consumption: 3.5kW; required compressed air: 0.4-0.8MPa; air consumption: 0.8m³/min; dimensions (LxWxH): 1900*1400*1920mm; weight: 540kg. Please note that our new prices are often below the usual prices for used equipment. Feel free to contact us and let us know your packaging requirements. - We generally have 30-50 different new machines available from stock for immediate delivery. For custom-built machines, we offer very short lead times, starting from approximately 3 weeks. - All machines come with full warranty. Hfjdpfx Aov Nnc Hecuen

Gamybos metai: 2025, Sąlyga: naujas, Vertical packaging machine, specifically designed for the production of stand-up pouches with a rectangular base and quad seal (4-side sealing). Equipped with: touchscreen; PLC; photoelectric sensor (print mark detection) for sealing/cutting position; pneumatic end sealing unit; servomotor for film feed; thermal transfer printer for batch number, date, and best-before date. Hfsdpfx Ajv Nngrjcujn - VFFS machine specifications: max. idle cycle rate: 45 cycles/min; bag size: length (150-350 mm), front width (60-190 mm), side width (40-100 mm) (double film feed for longer bags possible); suitable film width: 240-520 mm; product-contact parts made of AISI 304 (optionally available as AISI 316 for an additional charge); power supply: 220V, 50/60 Hz; power consumption: 6 kW; required compressed air: 0.4-0.8 MPa; compressed air consumption: 0.3 m³/min; dimensions (LxWxH): 2020*1440*2130 mm; weight: 780 kg. Please note that our prices for new machines are often below the usual market prices for used equipment. Feel free to inquire and tell us about your packaging requirements. Typically, we have 30-50 different new machines available from stock for immediate delivery. For custom-made machines, we offer very short lead times from approximately 3 weeks. All machines come with a full warranty.

Sąlyga: geras (naudotas), The machine, used for washing fruit and olives, is in good condition. Hjdpfx Acsvtf T Dsujfn

Sąlyga: labai geros būklės (naudotas), Gamybos metai: 2010, Funkcionalumas: visiškai funkcionalus, ruošinio aukštis (maks.): 60 mm, briaunos storis (maks.): 20 mm, ruošinio plotis (maks.): 60 mm, The machine has been serviced and is in excellent condition. It is ready for immediate use! TECHNICAL DETAILS Bonded edge thickness: max. 20 mm Maximum gluing height: 60 mm Maximum roller material thickness: 3 mm Workpiece width: min. 60 mm Maximum feed speed: max. 25 m/min Feed: continuous Electrical height adjustment: available Pressure: upper belt pressure Preheating zone: available Granulate glue system: with prefabricated container Glue pot: interchangeable/variable Spray unit: available Pre-milling unit: available Trimming unit: with 2 motors Milling stations: flush/radial/chamfer, 1 available Corner copying unit: with 2 motors Edge scraper: profile and planer Polishing unit: available Hedpfx Acjxg Ix Seuefn Strip magazine: available Units: synchronized units with NC axis/axes Machine version: left-hand side Quick change units: available MACHINE DETAILS Remote control: PowerControl PC 22 Weight: 5,000 kg Machine length: 7,845 mm Standards: CE regulations EQUIPMENT - Special equipment: with nesting - new chains - HOMAG feed device 2 rollers - HOMAG A 20 gluing unit - HOMAG HL 84 - HOMAG FK 11 - HOMAG profile pull scraper unit PN 10 - HOMAG FA 11 finishing unit

Sąlyga: paruoštas naudoti (naudotas), Gamybos metai: 2017, Funkcionalumas: visiškai funkcionalus, tuščias svoris: 1 720 kg, darbinis greitis: 10 700 mm/s, volo plotis: 2 200 mm, TECHNINĖ INFORMACIJA Standžios medžiagos Ruoinio aukštis: maks. 50,8 mm Ruoinio svoris: maks. 34 kg/m² Ritinio medžiaga Plotis: min. 900 mm – maks. 2.200 mm Svoris: maks. 50 kg Diametras: maks. 240 mm Hfodpfexdiyfjx Acusn Maksimalus spausdinimo greitis: 64,2 m²/val. (ekspres režimu) ĮRENGINIO DUOMENYS Matmenys ir svoris Matmenys: 3.080 × 2.500 mm Svoris: 1.720 kg Pastaba: Įrenginio galvutes būtina pakeisti. Pardavėjas gali pasiūlyti pilną aptarnavimą. Įrenginys bus prieinamas nuo 2025-12-02!

Sąlyga: paruoštas naudoti (naudotas), Gamybos metai: 2002, Funkcionalumas: visiškai funkcionalus, centro aukštis: 225 mm, valdiklio modelis: Fanuc 16T, TECHNINĖS DETALĖS Centro aukštis: 225 mm Hfjdpfx Acjxlix Douen ĮRENGINIO INFORMACIJA Valdymas: Fanuc 16T

Sąlyga: paruoštas naudoti (naudotas), Gamybos metai: 2003, Funkcionalumas: visiškai funkcionalus, mašinos/transporto priemonės numeris: 15135, šlifavimo ilgis: 800 mm, šlifavimo plotis: 600 mm, šlifavimo aukštis: 500 mm, šlifavimo disko skersmuo: 400 mm, valdymo tipas: NC valdymas, TECHNICAL DETAILS Control: NC Ergomatic Grinding length: 800 mm Grinding width: 600 mm Hfedpoxl Sifefx Acuen Grinding height: 500 mm Grinding wheel diameter: 400 mm EQUIPMENT Electromagnetic chuck Coolant filtration system

Sąlyga: paruoštas naudoti (naudotas), Gamybos metai: 1991, Funkcionalumas: visiškai funkcionalus, mašinos/transporto priemonės numeris: 26BB2444, Nėra minimalios kainos – garantuotas pardavimas didžiausią kainą pasiūliusiam! ĮRENGINIO DETALĖS Elektriniai duomenys Jungtis: 380 V / 50 Hz Nominali galia: 10 kVA Automatas: 25 A Valdymo įtampa (kintamoji): 220 VAC Hjdpfx Ajxliwyscuefn Valdymo įtampa (nuolatinė): 24 VDC ĮRANGA Aušinimo skysčio bakas