Šlifavimo staklės pirkti naudotą (2 216)

Būklė: geras (naudotas), Funkcionalumas: visiškai funkcionalus, Parduodama: 1 vnt. naudotas briaunų pjovimo staklės HSS diskams Hodpfxsy Nx Apj Ai Tjn Gamintojas: Loroch Tipas: AK Disko skersmuo min/maks: 80/710 mm Žingsnis: 3-25 mm Šlifavimo disko skersmuo: 200 mm Pavaros variklis: 0,55 kW Darbo greitis: 10-45 aps./min Su aušinimo skysčiu Svoris: apie 750 kg Galima apžiūrėti mūsų sandėlyje.

Būklė: naudotas, Surface Grinding Machine BLOHM Type HFS 6 Serial No.: 10493 Year of Manufacture: 1973 Electro-magnetic chuck 600 x 300 mm Grinding length 600 mm Grinding width 400 mm Table longitudinal travel max. 650 mm Cross travel 350 mm Distance spindle center - table surface max. 600 mm Distance spindle center - magnetic chuck max. 517 mm Table clamping area 1020 x 300 mm Grinding wheel diameter 300 mm Grinding wheel width 50 mm Grinding wheel bore 76 mm Table longitudinal feed 2–30 m/min, stepless Table cross feed 2–65 mm, stepless, electric Cross rapid traverse 3 m/min Vertical feed 0.001 – 0.020 mm per feed pulse Vertical rapid traverse 0.250 m/min Grinding wheel speed 1400 / 2800 rpm Motor power hydraulic pump 2.2 kW Motor power grinding spindle 5 / 6 kW Electrical connection 380 Volt, 50 Hz Total connected load 11 kW - Automatic depth infeed - Hydraulic table longitudinal movement - Grinding wheel dressing unit on the spindle head - Electromagnetic plate, construction height 83 mm - Side-mounted coolant unit with magnetic filter in the filter housing - Recirculating grinding spindle lubrication - Freestanding electrical cabinet (800 x 500 mm) - Swiveling control panel Hedod Hbafepfx Ai Tsn - Operating manual and spare parts list Space requirements L x W x H: 3000 x 2200 x 2100 mm Weight of surface grinding machine: 3000 kg Weight of control cabinet: 200 kg Good condition

Būklė: naudotas, Tool grinding machine, spiral drill grinding machine BORA -- BI-EMME s.n.c. (Italy) Type 1/BM 40 Serial No. 49697 Year of manufacture 1997 Grinding range Ø 3 - 40 mm Point angle 40° - 180° Motor power 1.1 kW Grinding wheel dimensions max. Ø 200 mm Grinding wheel speed 2840 rpm Mains connection 400 Volt, 50 Hz - Suitable for grinding standard drills and other tools with 1, 2, 3, 4 or 6 cutting edges (step drills, taps, countersinks, core drills and drills with special point shapes) - Precision 6-jaw chuck Ø 125 mm - Point thinning device (motor power 0.18 kW) - For left- and right-handed drilling tools by means of interchangeable cams - Cam discs easily interchangeable for 2 or more-fluted tools - 4 cam discs included - Centering arbor for MT1, MT2, MT3, MT4 - Fitted with a white grinding wheel Ø 170 mm and 40 mm width - Metal base with door and storage shelf - Separate wet grinding attachment - Operating manual in PDF format Hjdpfxjnzt A Hj Ai Ten Required space (L x W x H): 900 x 850 x 1250 mm Weight: 220 kg Very good condition

Būklė: geras (naudotas), Gamybos metai: 1996, Funkcionalumas: visiškai funkcionalus, šlifavimo ilgis: 240 mm, Weinig Rondamat 925 Pagaminimo metai: 1996 Maksimali įrankio plotis: 240 mm Hsdpfezakvnsx Ai Tsn Šlifavimo disko skersmuo: 150-225 mm Šlifavimo disko kiaurymė: 40 mm Įrankio skersmuo: 100-230 mm

Būklė: naudotas, Gamybos metai: 1974, bendras aukštis: 2 500 mm, bendras ilgis: 2 700 mm, bendras plotis: 1 800 mm, Spalva: Žalia Tuščias svoris: 3 500 kg Kaina: Pagal užklausą - Pagaminimo metai: 1974 - Dokumentacija prieinama: Taip - CE sertifikatas: Ne - Serijos numeris: 125500574 - Valdymas: Konvencinis - Ašių skaičius [vnt.]: 3 - X ašies eiga [mm]: 700 - Y ašies eiga [mm]: 400 - Z ašies eiga [mm]: 500 - Stalo plotis [mm]: 1100 - Stalo gylis [mm]: 300 - Magneto plotis [mm]: 710 - Magneto gylis [mm]: 300 - Maks. šlifavimo disko skersmuo [mm]: 350 - Maks. veleno apsukos [aps./min]: 3600 - Transportavimo matmenys: 2700 mm x 1800 mm x 2500 mm (ilgis x plotis x aukštis) - Transportavimo svoris [kg]: 3500 kg - Transporto paketų skaičius [vnt.]: 1 Finansinė informacija PVM: Nurodyta kaina be PVM PVM / Skirtumo apmokestinimas: PVM atskaitomas įmonėms Pristatymas ir priėmimas mainams galimi bet kuriuo metu visiems pramoninio sektoriaus įrenginiams Hodpfxjy Ux Trs Ai Ton Lukas van Rossum

Būklė: naudotas, Gamybos metai: 1983, Internal diameter min / max: 10 / 250 mm Grinding depth: 400 mm External diameter max.: 380 mm Swing diameter: 390 mm Table travel max.: 550 mm Table stroke min.: 2 mm Rapid traverse: 10 m/min Table speed - stepless: 0 - 10 m/min Coarse adjustment: 18 mm Fine adjustment: 4 mm Max. workpiece weight: 100 kg Spindle head B 6 DIN 55021 Spindle speeds - stepless: 15 - 1,500 rpm Swivel angle max.: +/- 30 degrees Spindle bore: 50 mm Drive power: 2 kW Rapid traverse: 0 - 250 mm/min Stroke: 70 mm Hsdevprxfopfx Ai Ton Drive power: 3 kW Machine weight approx.: 2.7 t Space requirement approx.: 3.0 x 3.0 x 3.2 m Internal grinding machine BAHMÜLLER - JES 12 - new control (July 2015)

Būklė: naudotas, Gamybos metai: 1997, Speed 3,000 rpm Grinding wheel diameter 150 mm Table size 380 x 220 mm T-slots 1x Connection 3~220 / 380 V Total power requirement 0.37 kW Hjdpfjup H D Eox Ai Tsn Machine weight approx. 150 kg Space requirement approx. 0.7 x 0.6 x 1.25 m Tool grinding machine GREIF - DHL K-0

Būklė: naudotas, Gamybos metai: 2001, Longitudinal travel X: 490 mm Vertical travel Y: 320 mm Transverse travel Z: 660 mm Swivel range C: +/- 200° Control: HMC 500 WWM Walter Workpiece holder length A: 175 mm ISO 50 Max. speed A: 60 rpm Centre height: 145 (190) mm Max. workpiece diameter: 320 mm Max. workpiece length: 320 (350) mm Resolution: 0.0001° Resolution: 0.0001 mm Spindle diameter: 80 mm Max. grinding wheel diameter: 200 mm Max. speed: 0 - 7,000 rpm Drive power - grinding spindle: 24 kW Max. torque: 6 Nm Total power requirement: 35 kVA Machine weight approx.: 4.65 t Space requirement approx.: 3.6 x 2.5 x 2.95 m CNC Tool Grinding Machine Hedpsw E Npxofx Ai Ten WALTER - Helitronic Power Production - Optional at extra cost: WALTER Heli ToolCheck (stock number 1039-9375) ?m=1039-9375&s=WALTER%20Heli%20Toolcheck

Būklė: naudotas, Gamybos metai: 2012, Didžiausias šlifavimo skersmuo 320 mm Šlifavimo ilgis 1.500 mm Centrų aukštis 160 mm Hsdpfx Aistqmrpe Ton Valdymas Touch Jones & Shipman Didžiausias ruošinio svoris tarp centrų 100 kg Z ašies eiga 1.645 mm Judėjimo greitis Z ašyje m/min Pasukimas +5 / -5° X ašies eiga 260 mm Judėjimo greitis X ašyje – 6 m/min Šlifavimo verpstės variklis 7,5 kW Pjovimo greitis 45 m/s Šlifavimo diskas Ø x plotis x skylė 450 x 50 x 203,2 mm Pasukimo diapazonas -15 / +90° Sukimosi greičio diapazonas 0 – 660 aps./min. Sukimo momentas 27 Nm Tvirtinimas MK 3 Staklių svoris apie 8,5 t Užimamas plotas apie 5,5 x 2,5 x 2,0 m Išorinė apvalioji šlifavimo staklė JONES & SHIPMAN – Suprema Easy 1500 E - Atsarginis šlifavimo disko flanšas - Daugiafrakcinis deimantas (aplinkiniam ir šoniniam profiliavimui, 10mm, 1 karatas) - Tarpinė galvutė su mikroreguliavimu (maks. reguliavimo eiga ±0,05mm) - Pneumatinis pinolės atitraukimas - Dviejų žiomenų luneta (skersmuo 8-75 mm)

Būklė: labai geros būklės (naudotas), Gamybos metai: 1988, Funkcionalumas: visiškai funkcionalus, mašinos/transporto priemonės numeris: 1, centro aukštis: 150 mm, plotis centre: 480 mm, šlifavimo skersmuo: 299 mm, New Arrival 1 Hydraulic Universal External and Internal Cylindrical Grinding Machine TSCHUDIN HTG 410 U - Year of Manufacture: 1988 Partially Refurbished in 2026 - 150 mm center height x 480 mm center distance Workpiece headstock MK 5 with stepless speed adjustment. Grinding wheel on left and right – swiveling internal grinding attachment with 18,000 rpm Machine equipped with four-axis digital readout – X-axis, Y-axis, and rotary encoder with 1 micron resolution during swiveling of the universal grinding spindle head & workpiece spindle head! Pneumatic air cushion lift for effortless swiveling of the workpiece spindle head and grinding spindle head. Machine comes with 4-jaw chuck, halogen lamp, paper band filter, foldable dresser, and balancing arbor. Guides in X newly hand-scraped. The entire machine has been checked by a specialist. Automatic cycle with "rapid traverse before automatic feed – spark-out time – rapid return – feed dimension retained." Very little used machine from prototype manufacturing! Price: on request (Domestic plus 19% VAT.) Technical data non-binding – subject to prior sale and errors. Best regards, INDUBA GmbH Mathias Becker Hodpfxjvdumbe Ai Ton D-78628 Rottweil

Būklė: labai geros būklės (naudotas), Gamybos metai: 2000, Funkcionalumas: visiškai funkcionalus, šlifavimo ilgis: 700 mm, šlifavimo plotis: 450 mm, NAUJAS PASIŪLYMAS 1 naudota hidraulinė plokščioji šlifavimo staklė GEIBEL & HOTZ FS 6040 Šlifavimo plotas – 600 x 450 mm, pagaminimo metai: 2000. Staklė su automatine programavimo eiga (grubus šlifavimas – švelnus šlifavimas – išėjimas atgal į pradinę padėtį). Staklė su dvių ašių skaitmeniniu indikatoriumi, nerūdijančio plieno aušinimo sistema, įvairiomis flanšais, smulkiai padalinta magnetinė plokštė. Tinka JUNG HF/JF 520 tipo flanšai. Staklė su naudojimo instrukcija ir elektros schema, pilnai patikrinta. Labai mažai naudotos staklės iš bandomojo skyriaus (originali danga). Kaina: iš sandėlio, nesupakuota, neapdrausta, Lietuvoje pridedamas PVM. Pristatymo laikas: iš karto, iki pardavimo. Apmokėjimas: pagal įprastas sąlygas – prieš išvežant – iškart gavus sąskaitą. Pagarbiai, Hedpfx Aijvz A Dco Ton Induba GmbH Mathias Becker

Būklė: labai geros būklės (naudotas), Gamybos metai: 1988, X ašies eiga: 400 mm, Y ašies eiga: 200 mm, AVAILABLE SOON! EXCEPTIONALLY WELL-MAINTAINED COORDINATE GRINDING MACHINE HAUSER S 3 - Year: 1988 Table travel: 400 x 200 mm Machine in first-class condition with an unusually extensive range of accessories. Rotary table can be manually operated by handwheel or rotate freely. High-precision universal table – rotatable, tiltable, and pivotable Swivel range 90° – rotational angle readout to 5 seconds. Multiple grinding spindles and various turbines up to 200,000 rpm with corresponding collets. Automatic U-axis feed with separate digital My-readout. Machine wiring (with heating) for consistent machine temperature. Coolant system with splash guard. Acoustic & optical proximity monitoring with headphones. Centering microscope. Halogen work light. Centering devices with My-indicators. Hydraulic clamping for X and Y axes. Automatic central lubrication. Complete documentation including circuit diagrams, etc. The machine costs less than the new price of the accessories alone! Technical specifications are non-binding – subject to errors. Pricing: Ex stock, unpacked, uninsured. Delivery time: Immediate – subject to prior sale. Hedev Amy Dopfx Ai Tjn Payment: As per standard commercial terms – before collection – immediately upon receipt of invoice.

Būklė: labai geros būklės (naudotas), Gamybos metai: 1988, Funkcionalumas: visiškai funkcionalus, Nauja atvykusi prekė hidraulinis plokščias šlifuoklis Z&B Ziersch FS 2045 T, pagaminimo metai 1988 Hodpfx Aiok Ufz Nj Tsn Šlifavimo sritis 500 x 200 mm - vertikalus judėjimas - mikro poslinkis - elektroninis rankinis ratas - automatinis padavimas - skaitmeninis rodmuo. automatinis skersinis padavimas, nuolatinis ir pertraukiamasis, Mikro tikslumo skersinis reguliavimas - magnetinė plokštė su demagnetizacija hidraulinis viršutinis gremžtukas - reguliuojamos kojelės - staklės patikrintos - visos funkcijos veikia - dirba labai švariai! Yra elektros schema Kaina: iš sandėlio - tarpinis pardavimas ir klaidos galimi.

Būklė: labai geros būklės (naudotas), Gamybos metai: 2005, mašinos/transporto priemonės numeris: 1, šlifavimo ilgis: 1 000 mm, šlifavimo plotis: 600 mm, Horizontal surface grinding machine Geibel & Hotz FS 1050 SD Grinding area: 1000 x 600 mm Fine pole spacing on the magnetic chuck Various flanges and grinding wheels Large paper band filter Adjustable leveling feet Wiring & circuit diagram Hjdjv U Dfuopfx Ai Ten Balancing scale The machine was in use at most 2 days per week – not a production series machine Pricing: ex location – unpacked – uninsured Delivery: immediate – subject to prior sale Errors excepted – technical data not binding

Būklė: labai geros būklės (naudotas), Gamybos metai: 1998, centro aukštis: 630 mm, ruošinio svoris (maks.): 3 000 kg, šlifavimo ilgis: 4 000 mm, šlifavimo parametrai 630x4000 mm maksimali ruošinio masė – 3000 kg (tarp centrų) Hedpfey Tkgnex Ai Tjn pagrindinis variklis (velenas) – 19 kW

Būklė: naudotas, bendras aukštis: 1 700 mm, bendras ilgis: 2 300 mm, bendras plotis: 1 500 mm, Tuščias svoris: 2 000 kg - Dokumentacija prieinama: Ne - CE sertifikatas: Nėra - Serijos numeris: OF50-158 - Valdymas: Konvencinis - Galia [kW]: 2,6 - X ašies eiga [mm]: 500 - Y ašies eiga [mm]: 200 - Z ašies eiga [mm]: 400 - Stalo plotis [mm]: 720 - Stalo gylis [mm]: 200 - Magneto plotis [mm]: 400 - Magneto gylis [mm]: 140 - Min. veleno apsukos [aps./min]: 1000 - Maks. veleno apsukos [aps./min]: 4000 - Pasirinkimai: Skaitmeninis ekranas - Skaitmeninio ekrano tipas: VisoData - Variklio galia: 2,0 kW - Transportavimo matmenys: 2300 mm x 1500 mm x 1700 mm (ilgis x plotis x aukštis) - Transportavimo svoris [kg]: 2000 kg Hedpswningefx Ai Ton Finansinė informacija PVM: Nurodyta kaina be PVM PVM/PVM skirtumo apmokestinimas: PVM atskaitomas įmonėms Pristatymas ir įrenginių priėmimas įskaitant naudotas iš pramonės srities galimi bet kada Lukas van Rossum

Būklė: naudotas, Gamybos metai: 1974, mechaninė taip Hsdpfx Aey Ty Rpei Ten atstumas tarp centrų 2000 mm mašinos svoris apie 7,9 t papildomi šlifavimo diskai

Būklė: naudotas, Gamybos metai: 1974, mechaninis taip atstumas tarp centrų 2000 mm Hsdpfx Ajy Ty Riji Tsn mašinos svoris apie 7,9 t papildomi šlifavimo diskai

Būklė: naudotas, Gamybos metai: 1970, mechaninė taip Atstumai tarp centrų: 2000 mm Mašinos svoris apie 7,9 t papildomi šlifavimo diskai Hedpfx Aiey Ty N Ss Tsn

Būklė: naujas, Gamybos metai: 2026, Universal mobile belt grinder designed for grinding/polishing elements that are difficult or impossible to transport due to their size or weight. Machine description - Excellent device stability - Adjustable depth stop - Easy and convenient operation - Designed for grinding/polishing elements that are hard to transport due to dimensions - Highly effective for grinding or polishing welds at floor level Hjdpfevu Unmex Ai Ton Technical specifications Motor (kW): 2.8 Contact wheel (mm): 195x150 Control roller (mm): 195x150 Flat grinding (mm): 150x450 Belt size (mm): 2000x150 Belt speed (m/s): 15/30 Working height (mm): 475-1240 Weight (kg): 85 Packaging dimensions (cm): 750x1100x800

Būklė: naujas, Gamybos metai: 2025, The grinder offers a wide range of operational capabilities. Material can be ground both at the front and rear of the machine. It features two belt speeds of 15/30 m/s and a clamping system with stable prismatic jaws for pipes, flat, and square materials. Belt dimensions: 100 x 2000 mm, motor: 3.3 kW. Machine characteristics - Clamping system with stable prismatic jaws for pipes, flat, and square materials - Convenient and straightforward operation - Easy and quick grinding roller replacement - Large grinding surface at the top of the machine, ideal for removing burrs, deburring, or surface grinding - Two belt speeds Hjdpfxevxhv So Ai Tjn - Stable, vibration-free base - Two dust containers, anti-dust system for the grinding surface Technical data GRINDING DIAMETER 20 - 76.1 mm ANGLE ADJUSTMENT 30 - 90° BELT SPEEDS 860 / 1720 m/min POWER 3.3 kW BELT DIMENSIONS 100x2000 mm GRINDER DIMENSIONS 1340x700x1210 mm WEIGHT 159 kg

Būklė: naujas, Gamybos metai: 2026, Industrial bench grinder equipped with two 250 mm diameter wheels. The stable and rigid construction ensures quiet and vibration-free operation. Machine description - Rotor design based on bearings from the world's leading manufacturer NSK, ensuring quiet and smooth operation as well as long service life - Powerful drive motor with high torque - Adjustable guards made of durable plastic for effective spark protection - Adjustable rests for secure support of the workpiece Technical specifications GRINDING WHEEL SIZE: 250 x 32 mm WHEEL BORE: 32 mm WHEEL GRIT: K 36 / K 60 SPEED: 2960 rpm MOTOR POWER S1: 0.9 kW Hodpfxjvlkvhs Ai Ton MOTOR POWER S6: 1.5 kW VOLTAGE: 400V DIMENSIONS: 530 x 310 x 1150 mm WEIGHT: 32.5 kg

Būklė: naujas, Gamybos metai: 2026, Cormak M200S Grinder is a professional tool offering high efficiency and precision. Equipped with a powerful drive motor, it delivers fast and effective grinding of various materials. The rotor structure based on ball bearings ensures motor reliability and quiet operation. Protective plastic shields provide spark protection. This versatile tool is user-friendly, featuring variable speed control and an ergonomic handle. The ideal solution for both professionals and hobbyists. Features of the M200S Bench Grinder The Cormak M200S grinder is a professional grinding tool that combines high performance, precision, and durability. With its ball-bearing rotor construction, this grinder guarantees motor reliability and quiet running, which is crucial for intense use in workshops as well as for home applications. The efficient drive motor of the Cormak M200S offers high torque, resulting in efficient material removal and rapid surface finishing. The rotation speed ensures optimal grinding speed for different materials. The motor power of 0.9 kW enables effective material removal and fast results. It is designed for use with 400 V power, providing stable supply and efficient operation. Regardless of the material—whether wood, metal, or plastics—this grinder meets all expectations. Equipped with a grinding wheel sized 200 x 32 mm, it allows for effective grinding of larger surfaces. A key safety feature is the Cormak M200S protective covers, made from durable plastic. In addition to providing spark protection, the covers are lightweight yet robust, facilitating maneuverability and reducing operator fatigue. The intuitive control panel further enhances operational comfort and ease. If you are looking for a professional grinding tool that offers reliability, high performance, and precision, the Cormak M200S is an excellent choice. Its solid build, efficient motor, protective guards, and dust extraction system compatibility make it indispensable in workshops, carpentry shops, or for renovation work. Review the specifications and compare prices to find the best deal for your needs. Technical Data M200S Bench Grinder WHEEL SIZE: 200 x 32 mm WHEEL BORE: 32 mm WHEEL GRIT: K36 / K60 SPEED: 2,850 rpm Hodpfx Aievlkttj Tsn MOTOR POWER S1: 0.9 kW MOTOR POWER S6: 1.5 kW VOLTAGE: 400 V DIMENSIONS: 520 x 300 x 1130 mm WEIGHT: 26 kg

Būklė: naujas, Gamybos metai: 2026, Industrial bench grinder equipped with two 300 mm diameter grinding wheels. Its stable and rigid structure ensures quiet, vibration-free operation. Machine Description Hsdpfx Aijvlkwfj Ton - Rotor design based on premium bearings from NSK, the world’s leading manufacturer, guarantees smooth and quiet operation as well as long service life. - Powerful drive motor with high torque - Adjustable guards made from durable material provide effective spark protection - Equipped with 35 mm diameter extraction ports, allowing connection to a dust extraction system - Adjustable tool rests for secure workpiece support Unlike competitors, this machine is fitted with industrial-grade NSK bearings from a world-class manufacturer. Technical Specifications GRINDING WHEEL SIZE: 300 x 50 mm WHEEL BORE: 75 mm WHEEL GRIT: K36 / K60 EXTRACTION PORT DIAMETER: 2 x 35 mm SPEED: 1,450 rpm MOTOR POWER S1: 2.2 kW MOTOR POWER S6: 3.0 kW VOLTAGE: 400 V DIMENSIONS: 700 x 430 x 1170 mm WEIGHT APPROX.: 78.5 kg

Būklė: naujas, Gamybos metai: 2026, CORMAK MSM250 Belt and Disc Sander with Stand – Professional Machine for Versatile Applications The CORMAK MSM250 multi-function belt and disc sander is a modern, high-performance combined sanding machine designed for industrial, workshop, and carpentry applications. With both belt and disc sanding capabilities, this device ensures maximum flexibility and efficiency in the processing of metal, wood, and plastics. Equipped with high-quality NSK bearings, this sander operates exceptionally quietly, smoothly, and reliably over extended periods. This sets it apart from the competition and guarantees professional-grade performance. The belt sander with stand features a balanced rotor mounted on ball bearings and a powerful motor with copper windings, delivering high torque—essential for heavy-duty sanding tasks. An integrated 38 mm extraction port facilitates easy connection to a dust extraction system, improving workplace comfort and safety. Additionally, the CORMAK MSM250 disc sander with stand is equipped with an adjustable rest and IP54 protection, ensuring precision and operator safety. If you are looking for a reliable bench sander for universal use, the MSM250 model will meet the expectations of even the most demanding users. Hodpfexfgw Rox Ai Ton Key Features: - Combined belt and disc sander – maximum versatility - Industrial-grade NSK bearings – quiet operation and long service life - Suitable for metal, wood, and plastics – universal applications - Copper-wound motor – reliability and performance - 38 mm extraction port – clean and safe workspace - Stable stand – user comfort and ergonomics Technical Specifications: Grinding disc size: 250 x 32 mm Disc bore: 32 mm Disc grit: K 40 Belt size: 1020 x 75 mm Belt grit: P 80 Spindle speed: 2960 rpm Motor power S1: 0.9 kW Motor power S6: 1.5 kW Voltage: 400 V Dimensions: 570 x 310 x 1410 mm Weight: 32.5 kg S1 – motor power for continuous operation under full load S6 – motor power for intermittent operation with 40% idle time