Weiss-Umwelttechnik Gmbh Bewitterungsgerät Nach Bam, Typ: Uv 200 nakup rabljenega (79.769)

Leto izdelave: 2002, stanje: zelo dobro (rabljeno), številka stroja/vozila: Reg Nr. 976, Machine designation: Used mixing dryer Manufacturer: AVA / Holland Merten GmbH Ledpfsitcvujx Ah Uorl Model: HTK 200 Year of manufacture: 2002 Rotational speed: 107 rpm Material: Stainless steel Drive motor: 5.5 kW Version: EExdellCT4 Total capacity: 235 litres Product-contact parts: Stainless steel 1.4571 Gearbox: Helical geared motor Equipment: Double jacket, mechanical seal, shaft heating Dimensions: L 3400 x W 1100 x H 1500 mm Unladen weight: approx. 1,600 kg Technical documentation: available Notes: Operating temperature 130°C, design temperature 200°C, internal mixer pressure -1/+3 bar, double jacket pressure +6 bar Accessories: Base frame, Maier head HWR 225 Condition: Used, very good Price: on request

Stanje: novo, Leto izdelave: 2025, Blast wheel machine, suspended rail type 1.15 2T Working area: Diameter = 1000 mm, Height = 1500 mm, Payload = 500 kg Equipped with 2 blast wheels, each 7.5 kW, including filter system and airborne dust filter. Lredpfx Ahodrr U Se Uol For questions regarding technical specifications, please contact us in writing or by phone. The foundation of our machines is the manufacturing facility at the Grossenlueder site since 1971. Harth & Seifert - Georg Fischer - Schiffmann und Seidl - Oliver Fritz GmbH & Co. KG with their long-standing, well-known contacts.

Leto izdelave: 2023, stanje: kot nova (razstavni stroj), številka stroja/vozila: 520511, Features: → Robust cast machine housing → Automatic load application and removal of test force → Automatic changeover between objective lens and indenter → LED illumination Lrjdpfx Aec Ipckjh Usl → Digital measuring eyepiece → LCD colour touch screen display → Conversion to other hardness scales (e.g. HRC/HB) → Easy operation Technical data: → Test loads in grams (10 / 25 / 50 / 100 / 200 / 300 / 500 / 1000) → Test method according to Vickers → Cross table 110 x 110 mm / travel distance 25 x 25 mm → Eyepiece 10X → Automatic objective turret → Objectives 10X / 40X / 60X → Max. specimen height 90 mm → Max. specimen depth 110 mm → Conformity: DIN EN ISO 6507 / ASTM E-384 → Weight approx. 50 kg → Power supply 230V / 50Hz Scope of delivery: → Hardness tester → Diamond indenter 136° → Cross table 110 x 110 mm → Eyepiece 10X → Objective turret → Objectives 10X / 40X / 60X → LED illumination → Power cable → Accessory case → Operating manual OPTIONS → VMS3 software (video measurement system) → Digital inbuilt micrometer (for transmitting the edge distance to the VMS software) → "Automatic measurement" module (only in conjunction with VMS3 software) → PC system / monitor

Stanje: rabljeno, Rotating Device Gunter Seibold Rotating Device for HTS Coils – Steplessly Adjustable Drive (Type S05082) Ljdpfx Aoxwmkueh Usrl Description: Professional rotating device for holding and rotating HTS coils with winding mandrel. Designed for the even distribution of two-component resin during the curing process. Ideal for research, laboratory, or production environments with high-temperature superconductor coils. The winding form is electrically heated, with power supply fed directly to the form (not included in scope of delivery). The machine excels with precise control, straightforward operation, and maintenance-friendly design. Technical specifications Robust machine stand: Welded square tube construction with leveling screws and floor anchors Drive: Three-phase planetary gear motor (11 kW, 400 V, 50 Hz, 3-phase) Stepless variable speed (0.2 – 100 rpm) Soft start & stop via frequency inverter (4-quadrant controller) Electromagnetic spring-loaded brake (safe stop in event of power failure) Reversible rotational direction (clockwise/counterclockwise) Control panel: 5.7" touchscreen for setting speed, direction, ramps, time, or number of revolutions Emergency stop button, ergonomically integrated 2 programmable analog inputs Electrics & control cabinet: Control integrated into machine base 400 V / 230 V supply, 24 V DC control voltage Circuit breakers, 30 mA RCD Sockets: 8× 230 V / 16 A, 2× 400 V / 16 A CEE, 1× 400 V / 32 A CEE Control cabinet with climate unit Complete grounding & static discharge of main spindle Workplace lamp adjustable in height and swivel Feature / Value Max. coil diameter: 1,500 mm Coil clearance: 1,700 mm Center height above floor: 1,100 mm Max. load on face plate: 500 kg Face plate: Ø 600 mm, 4 T-slots (DIN 650) Speed range: 0.2 – 100 rpm (stepless) Torque: 775 – 539 Nm Operating voltage: 400 V / 50 Hz Control voltage: 24 V DC Connected load: 11 kW Rated current: 32 A Color scheme (to RAL): Base machine: Blue (RAL 5010) Moving parts: Yellow (RAL 1021) Control panel / cabinet: Light grey (RAL 7035 / 5010) Weight: approx. 1,800–2,000 kg Condition: used Scope of supply: (See photo) (Specifications and details subject to modifications or errors!) We are happy to answer any further questions by phone.

Stanje: zelo dobro (rabljeno), Weiss Model: SWT 200/400 Weiss Spray and Splash Water Test Cabinet Used for testing the ingress of water into enclosures. With a programmable timer, the test cycle can be automated with an adjustable duration from 3 seconds to 30 hours. According to DIN VDE 0470 T1 / EN 60529 for IPX3 and IPX4 protection rating tests. The integrated recirculation system minimizes water consumption. Features: Lsdpfovzz A Rsx Ah Ujrl - Glass door with wiper - Pneumatic drive for the oscillating tube - Adjustable swing angle - Interchangeable oscillating tubes - Swiveling and replaceable nozzle holders - Adjustable and measurable water flow rate - Test duration control Mechanical load data: Maximum test specimen load (evenly distributed): Permissible test specimen weight for carrier (total): 25 kg Spray radius: 200 mm / 400 mm Data for IP protection class tests: Oscillation speed: approx. 60°/s Swing angle IPX3: approx. ± 60° Swing angle IPX4: approx. ± 180° -10° Dimensions: External dimensions with control cabinet (D x W x H): approx. 1000 x 1350 x 1,900 mm External dimensions (D x W x H): approx. 1000 x 1000 x 1,900 mm Internal dimensions (D x W x H): 400 x 650 x 750 mm Operational data: Voltage: 3/N/PE AC 400V ±10% 50Hz Rated power: 1.5 kW Rated current: 6.0 A Weight: 375 kg Condition: used Scope of delivery: (see photo) (Subject to technical modifications and errors. All information is subject to change!) For further questions, we are happy to assist you by phone.

Stanje: zelo dobro (rabljeno), Type: SWT 200/400-S Weiss Spray and Splash Water Test Cabinet This unit is used for testing water ingress into enclosures. When paired with a timer, the test cycle can be automated for adjustable durations ranging from 3 seconds up to 30 hours. Compliant with DIN VDE 0470 T1 and EN 60529 for insulation class testing according to protection ratings IPX3 and IPX4. The integrated recirculation system minimizes water consumption. Lredpjxg Hrkjfx Ah Usl Features: - Glass door with wiper - Pneumatic drive for the oscillating pipe - Adjustable oscillation angle - Interchangeable oscillating pipes - Swivel and replaceable nozzle holder - Adjustable and monitored water flow volume - Programmable test duration control Mechanical Load Data: - Max test specimen load (evenly distributed): - Permitted test load on specimen carrier (total): 25 kg - Spray radius: 200 mm / 400 mm IP Protection Class Test Data: - Oscillation speed: approx. 60°/s - Oscillation angle IPX3: approx. ±60° - Oscillation angle IPX4: approx. ±180° -10° Dimensions: - External dimensions incl. control cabinet (D x W x H): approx. 1000 x 1350 x 1900 mm - External dimensions (D x W x H): approx. 1000 x 1000 x 1900 mm - Internal chamber dimensions (D x W x H): 400 x 650 x 750 mm Operating Data: - Voltage: 3/N/PE AC 400V ±10% 50 Hz - Rated power: 1.5 kW - Rated current: 6.0 A - Weight: 375 kg Important Note: "The table shown in the photos is not part of the sale." Condition: used Scope of delivery: (see picture) (Specifications subject to modifications and errors!) For further questions, please feel free to contact us by phone.

Stanje: zelo dobro (rabljeno), Weiss Type: SWT 200/400-S Weiss Spray and Splash Water Test Cabinet This unit is used to test the ingress of water into enclosures. When used with a timer, the test cycle can be automated with adjustable test durations from 3 seconds to 30 hours. Compliant with DIN VDE 0470 Part 1 and EN 60529 for IPX3 and IPX4 protection class testing. The integrated recirculation system minimizes water consumption. Features - Glass door with wiper - Pneumatic drive for the oscillating tube - Adjustable oscillation angle - Interchangeable oscillating tubes - Swiveling and exchangeable nozzle holders - Adjustable and measurable water flow rate - Test duration control Mechanical load data - Max. test load (distributed evenly): - Permissible test specimen weight (total for test tray): 25 kg - Spray radius: 200 mm / 400 mm Data for IP protection class tests - Oscillation speed: approx. 60°/s - Oscillation angle IPX3: approx. ±60° - Oscillation angle IPX4: approx. ±180° -10° Dimensions: Ledpfjxxuytjx Ah Uorl - External dimensions with control cabinet (D x W x H): approx. 1000 x 1350 x 1,900 mm - External dimensions (D x W x H): approx. 1000 x 1000 x 1,900 mm - Internal dimensions (D x W x H): 400 x 650 x 750 mm Operational data - Voltage: 3/N/PE AC 400V ±10% 50Hz - Rated power: 1.5 kW - Rated current: 5.0 A - Weight: 375 kg Important note: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (see photo) (Specifications and technical data subject to change and errors excepted!) If you have any further questions, we would be happy to answer them by phone.

Stanje: dober (rabljeno), Leto izdelave: 1996, Rumed Tip 3300 Hladilno-inkubacijska omara • Proizvajalec: Rubarth Apparate GmbH, Laatzen (Nemčija) • Tip: 3300 • Serijska številka: 72258.4 • Leto izdelave: 1996 • Moč: 1,0 kW • Obratovalna napetost: 230 V / 50 Hz • Poraba toka: 4,4 A • Hladilno sredstvo: R134a • Polnilna količina: 0,99 kg • Dovoljeni obratovalni nadtlak: 18 bar Ledpoxl Awgsfx Ah Ujrl • Izdelano v Evropi, označeno s CE Opis in področja uporabe: RUMED Tip 3300 je profesionalna hladilno-inkubacijska omara (hladilni inkubator) za laboratorijske aplikacije. Idealen za: • Mikrobiološke gojitve • Dolgoročno shranjevanje vzorcev • Klimatizirani testi stabilnosti • Raziskave in razvoj Notranje mere (Š/D/V): 575/550/510 mm Opomba: Za podrobne tehnične podatke in navodila za uporabo priporočamo, da se posvetujete z originalnimi podatkovnimi listi ali neposredno s proizvajalcem. Druge nove in rabljene izdelke najdete v naši trgovini! Mednarodni stroški pošiljanja na zahtevo!

Leto izdelave: 2001, stanje: pripravljen za uporabo (rabljen), HEK GmbH VGO 200 S warming cabinet Dimensions (approx.): Ljdog Hzqbepfx Ah Ujrl Width: 1035 mm Depth: 800 mm + 210 mm piping Height: 820 mm

Leto izdelave: 2019, stanje: rabljeno, Used machine Year of manufacture: 2019 - Printing bed size: 2500 x 1300 mm or 2500 x 3100 mm (Model 2531) - High speed: Prints up to 25 m²/h or up to eight sheets/hour (color configuration 4C) in 2440 x 1220 mm format, and up to approx. 12.5 m²/h (color configuration 4C+W) with simultaneous white printing - New ink supply system: 1-liter ink bottles can be easily replaced from the front for much faster refilling - User-friendly operation – trouble-free alignment: Equipped with locating pins and a printed measuring tape for precise positioning of media on the print table. Register pins secure the material from slipping. The measuring scale allows easy adjustment of layout and RIP data to the position - Greater flexibility through direct printing on thick media: Prints on boards up to 50 mm thick - Reduced banding thanks to Mimaki Advance Pass System - Special Mimaki circulation system prevents white ink sedimentation - Mimaki Clear Control (MCC): For gloss finishes – reduces dust adhesion and the formation of microbubbles by simultaneously reducing the ink drying time and UV light exposure. This achieves both glossy and stylish matte surfaces. Multiple layers of clear varnish can also be used to create raised, multi-dimensional print effects - Convenient ink selection: - LH-100 rigid UV ink for all smooth surfaces with high scratch-resistance, color brilliance, and solvent resistance - LUS-150 flexible UV ink for smooth and uneven surfaces, approx. 150% stretchable, suitable for various substrates - White ink as image underlay reduces light show-through - Two-layer printing with white ink on clear and colored substrates - Print finishing with glossy or matte lacquer coats - Environmentally conscious printing: No emission of harmful substances thanks to UV printing technology. Lower energy consumption and longer service life due to UV-LED lamps - RasterLink 6: - Powerful RIP supports excellent color reproduction - Different print jobs can be easily nested - Simple and user-friendly interface - Intuitive icons for quick navigation - Thematically related RIP settings are grouped in a single window and can be saved as favorites for repeat use - The printing process is monitored directly in the main window - Software can be updated online at any time; profiles can be downloaded or updated Printing technology: Piezo Inkjet Print heads: 2 staggered heads Max. print format (W x L): 2500 × 1300 mm Max. material format (W x L): 2500 × 1300 mm Max. media thickness: 50 mm Max. media weight: 50 kg (with even weight distribution) Lodpfx Ajy Nugqoh Usrl Print resolutions: 300, 450, 600, 900, 1200 dpi Media hold-down via vacuum Number of vacuum zones: 2 sections (along the X-axis) Accuracy: Absolute ± 0.3 mm or ± 0.3% of the specified distance (whichever is greater) Repeatability: ±0

Leto izdelave: 2011, stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, Na prodaj je klimatska preizkusna komora KPK 200. Naprava je v zelo dobrem stanju in je takoj pripravljena za uporabo. Tehnični podatki: Letnik izdelave: 2011 Nazivna prostornina preizkusne komore: 280 dm³ Zunanje mere komore: 1500 x 2040 x 1075 mm Najmanjše dimenzije za vnos: 2060 x 1095 mm Pri demontaži ventilatorskega motorja in vrat: 1500 x 1940 x 925 mm Preizkusni prostor: 720 x 690 x 560 mm Vrata, svetla odprtina: 720 x 690 mm Ogrevano opazovalno okno: 500 x 600 mm Število rešetk: 3 kos Največja dovoljena obremenitev: 90 kg, enakomerno razporejeno na 3 rešetke Največja dovoljena obremenitev na rešetko: 30 kg Lrsdjy E Ilxspfx Ah Uel Material preizkusnega prostora: nerjavno jeklo Wst.-Nr. 1.4301

Stanje: dober (rabljeno), Hidravlični agregat, hidravlična črpalka - Najv. tlak: 160 bar - Pretok: 3 l/min na črpalko - Pogon: 0,55 kW, 1360 obr/min - Hidravlični rezervoar - Količina: na voljo 4 agregati Lrodpob A I Sxefx Ah Uel - Cena: na kos - Teža: 95 kg

Stanje: zelo dobro (rabljeno), Feutron Temperature Test Chamber Lrsdpfxsygulyo Ah Usl We are offering a temperature test chamber here. Feutron Temperature Test Chamber, Air-Cooled Test Chamber Nominal Volume: 280 liters Dimensions External dimensions (chamber): 1500 x 2040 x 1075 mm With fan motor and door dismantled: 1500 x 1940 x 925 mm Test space: 720 x 690 x 560 mm Door, clear opening: 720 x 690 mm Heated viewing window: 500 x 600 mm Temperature range: -70°C to +180°C Heating rate: 4.0 K / min Cooling rate: 0.6 K / min Power supply: 400 V 3/N/PE, AC, 50 Hz Maximum power consumption: 6.3 kW Weight: 600 kg Type: 3416/17 Refrigerant: R507 / R23 For your safety as a buyer, please note the following information! The following procedures are carried out on all chambers offered by us in advance: 1. Functional test and replacement of necessary components 2. Refilling with legally compliant refrigerant 3. After successful inspection, the chambers undergo a test run, which is monitored with calibrated instruments. Condition: used Scope of delivery: (See picture) (Subject to modification and errors in the technical data and information!) If you have further questions, please feel free to contact us by phone.

Leto izdelave: 2014, stanje: novo, digital length measuring device, manufacturer Heidenhain ID 355 533-04 Lrsdpeb T Uqiofx Ah Uol glass scale type LF 481 – output signal 1Vpp – measuring length 200mm

Stanje: zelo dobro (rabljeno), Here we offer a climate test chamber. Air-cooled Test chamber nominal volume: 280 liters Dimensions External dimensions: 1500 x 2040 x 1075 mm With fan motor and door removed: 1500 x 1940 x 925 mm Test space: 720 x 690 x 560 mm Door, clear opening: 720 x 690 mm Heated viewing window: 500 x 600 mm Lrjdpfx Asiz Tqcsh Usl Temperature range: +5 to +100 °C Heating rate: 4.0 K /min Cooling rate: 0.6 K /min Climate range: +10 to +95 °C Humidity range: 10 to 95% r.h. Humidity variation over time: ≤ ± 3.0 Water supply for humidifier: Mains water or distilled water, 20 l storage tank Power supply: 400 V 3/N/PE, AC, 50 Hz Maximum power consumption: 6.3 kW Weight: 500 kg Type: 3416/16 Refrigerant: R134a Important information for your safety as a buyer! The following procedures are performed in advance on the chambers we offer: 1. Functional check and replacement of necessary components 2. New filling with legally compliant refrigerant 3. After successful inspection, the chambers undergo a test run monitored with calibrated instruments. Condition: used Scope of delivery: (see picture) (Subject to changes and errors in technical data and specifications!) If you have further questions, we are happy to answer them for you by phone.

Stanje: dober (rabljeno), hydraulic power unit, hydraulic pump, hydraulic motor - double pump - max. pressure: 60/200 bar - flow rate: 6/24 l/min - motor power: 5.5 kW - speed: 1445 rpm - hydraulic valves Lrodpfx Ahjb A I H Io Uol - hydraulic tank - hydraulic filter - weight: 230 kg

Stanje: rabljeno, Machine weight approx. 110 kg Space requirement approx. 950 x 435 x 980 mm The newly developed "mti inverter series" from ESS for single-phase welding machines, which has already proven itself thousands of times, is now being extended to a three-phase system. The combination of semiconductor technology, resonant inverter circuits, and classical transformer technology once again enables the integration of their respective advantages into state-of-the-art welding equipment. --> Technical data Mains connection: 3/PE AC 400 V --> Maximum primary power: 14 kVA --> Mains fuse: T 16 A --> Adjustment range: 5 - 300 A --> Stick electrodes: Ø 1.5 - 5 mm --> Protection class: IP 23 --> Water cooling unit for the welding torch: integrated Lrodpswf Rg Ssfx Ah Uol

Stanje: rabljeno, Leto izdelave: 1994, Technical details: Welding current (stepless): 40...400 A Length: 900 mm Height: 1200 mm Total power requirement: 13.8 kVA Machine weight approx.: 180 kg Space requirement approx.: W:0.6xL:0.9xH:1.2 m Ledpfxou Nwx Ue Ah Usrl MIG MAG WELDING MACHINE – Welding rectifier for use as a spare parts donor - Power range: 40A/15V to 400A/34V - Open-circuit voltage: 58V - Characteristic: Constant - Protection class: IP 23 - Insulation class: F - Water cooling Control board A5 missing

Leto izdelave: 2000, stanje: dober (rabljeno), Vitronics Soltec reflow oven, type: 6638 Quantis Pro Lrsdeq I Shaepfx Ah Usl

Stanje: rabljeno, Leto izdelave: 2003, - Fagor 8055 CNC control - Operating modes: manual/cycle-controlled - 8-position VDI40 tool turret - Year of manufacture: 2003 Technical Specifications Capacity: - Center height: 200 mm - Distance between centers: 1000 mm - Max. turning diameter over bed: 400 mm - Max. turning diameter over carriage: 370 mm - Max. turning diameter over cross slide: 210 mm - Bed width: 300 mm Headstock: - Main spindle bore: 65 mm - Main spindle nose: Camlock no. 6 / DIN 55027 no. 6 Lrodpfxeuwrz He Ah Ujl - Main spindle taper: Morse 5 - Spindle speed ranges: 2 - Constant cutting speed: 0-700 / 700-3000 rpm Feed rates: - Working feed Z/X: 0 - 7000 mm/min - Rapid traverse Z/X: 10 m/min Tailstock: - Tailstock quill diameter: 58 mm - Tailstock quill travel: 155 mm - Tailstock taper: Morse 4 Motors: - Main motor power: 7.5 kW - DC motor Z-axis: 12 Nm - DC motor X-axis: 4 Nm - Motor pump power: 0.57 kW Dimensions: - Machine weight: approx. 2,200 kg - Dimensions (W x H x D): 2,980 x 1,730 x 1,610 mm

Stanje: dober (rabljeno), 70 running meters of Schäfer Type R7000 Shelf Rack Used equipment, good condition, see pictures Height: 3 m Depth: 50 cm Load capacity/shelf: 200 kg Bay width: approx. 99.8 cm Negotiation price: €9,490-- net ex stock Offer includes: + 71 upright frames, 3 m galvanised + 350 shelves, 200 kg load/shelf, galvanised 5 shelf levels per bay (more levels available for an additional charge) Different heights up to 12 m available. Goods are in stock. Transport and assembly available on request. Inspection possible at any time by appointment. Further information on request. Constantly over 5,000 running meters of pallet racking from various manufacturers in stock. (Subject to changes and errors in technical data, specifications, and prices, as well as prior sale! See our General Terms and Conditions. All prices excl. VAT ex stock) Buying / Selling We are constantly looking for and offering a wide range of items from various sectors: Lsdpfx Aoh Et Twoh Usrl - Cleared business premises - Business liquidations - Fast - flexible - efficient! - We also clear and/or dispose for insolvency administrators. Just contact us with a brief description, and we will get back to you promptly. To visit our page, please click on our logo!

Stanje: dober (rabljeno), 30 running metres of Schäfer shelf rack, type R7000 Used, good condition, see photos Height: 2.1 m Depth: 50 cm Load capacity per shelf: 200 kg Bay width: approx. 99.8 cm Asking price: €3,250 net, ex stock Offer includes: + 31 uprights or frames, 2.1 m, galvanised + 120 shelves, 200 kg load capacity each, galvanised 4 levels per bay (more levels available at extra cost) Various heights up to 12 m available. Goods are in stock. Transport and assembly available on request. Inspection possible anytime by appointment. Further information on request. Lrodpfx Ahsh Eulke Usl Constantly over 5,000 running metres of pallet racks from numerous manufacturers in stock. (Technical data, details and prices subject to change and prior sale! See our T&Cs, all prices are net ex stock) Purchase / Sale: We are constantly looking for and offering a wide range of items from various sectors: - Broom-clean business clearances - Business liquidations - Fast – flexible – efficient! We also clear and/or dispose for insolvency administrators. Contact us with some keywords and we will respond promptly. To visit our page, please click on our logo!

Stanje: rabljeno, Odstranjevalec oljne megle, separator emulzijske megle, rabljeni stroj Lrsdpfx Aheyn Rmio Ujl Proizvajalec: IFS Industriefilter Service GmbH Tip: IFM 2000 Skupne mere: Širina: 1170 mm Globina: 700 mm Višina: 1100 mm Teža: 136,5 kg Leto izdelave: 1995 Električni podatki: 400V, 1,5 kW, 3,2 A Velikost filtra: 605 x 615 mm

Stanje: zelo dobro (rabljeno), Leto izdelave: 1995, digital display diameter of turn 120 mm turning length 700 mm spindle speed 2000 rpm Lrjdpfx Aewhrg Soh Ujl tailstock

Stanje: dober (rabljeno), Leto izdelave: 1991, Filter za varilni dim, Tebaron, TE 1200 – rabljeno - : Cena iz lokacije: 650 € (neto) Proizvajalec: ISI Industrie-Produkte GmbH Tip: TE 1200 Leto izdelave: 1991 380V, 1,1kW, 2,6A, IP54 Stanje: dobro Na voljo: takoj Lokacija: Waltrop Lredpfoyhxl Rox Ah Uol