Weinig Grecon Pj 150/500 nakup rabljenega (24.310)

Stanje: rabljeno, Leto izdelave: 2004, WEINIG GRECON DOUBLE-END FINGER JOINT LINE MOD. PJ 150/500 - CE - USED - Infeed wood length: 150 - 700 mm - Wood width: 40 - 150 mm - Wood thickness: 18 - 80 mm - Press length: 6100 mm - Pressing force: 120 kN - Milling motor: 15 kW - Scorer: 5.5 kW Bwsdpfxowry I Ee Agtel - Year: 2004 CE

Stanje: rabljeno, Premer izvrtine 50 mm Bwjdpfxoyz Dfts Agtsl Dolžina 310 mm Sistem nožev Centrolock Premer krožnega reza 150 mm Število nožev 4 Dve skobelni glavi Weinig tip 531 150 01 498 vključno z eno pošiljko nepreverjenih nožev.

Stanje: dober (rabljeno), Leto izdelave: 2018, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 10000241, višina obdelovanca (maks.): 160 mm, širina obdelovanca (maks.): 310 mm, število vreten: 4, WEINIG POWERMAT 1500 – SPECIJALNA MAŠINA KONFIGURISANA ZA GLAVANJE LETVICA ZA RAMOVE DRVENIH VRATA Radna širina: 30 – 310 mm (uz prečnik kruženja alata 93–125 mm) Radna visina: 10 – 160 mm (uz prečnik kruženja alata 93–163 mm) Opis tehničkih karakteristika: Broj vretena: 4 Donje vreteno: 1 Desno vreteno: 1 Levo vreteno: 1 Gornje vreteno: 1 Poseban motor za svako vreteno Elektronski posmak sa kočnicom, kontinuirano podesiv 5–40 m/min. Kratki ulazni sto dužine 1,2 m sa 2 pogonska valjka iznad stola Radna površina stola sa čvrstim premazom Ručna pumpa za podmazivanje Bwodpfxeuygcwe Agtol WEINIG Comfort Set Upravljački sistem WEINIG MEMORY PLUS SYSTEM CE oznaka Izjava o usaglašenosti

Stanje: zelo dobro (rabljeno), KATALOŠKA ŠTEVILKA 7614 Tehnični podatki: - širina vhoda: 550 mm - višina vhoda: 220 mm - širina osi: 630 mm - dolžina noža: 630 mm - število nožev: 2 kos - dimenzije sita: 60x60 mm - 2 spodnji zobati vpenjalni osi - motor spodnjih osi: pribl. 1,5 kW - zgornja zobata vpenjalna os - motor zgornje osi: pribl. 1,5 kW - vibracijski kanal - dolžina vibracijskega kanala: 4750 mm - širina vibracijskega kanala: 450 mm - glavni motor: 45 kW - motor vibracijskega kanala: 1,5 kW - samodejni povratni tek - vzvratna vožnja - skupne dimenzije stroja (d/š/v): 3200x1700x1400 mm - skupne dimenzije stroja (d/š/v): 4750x800x1100 mm - teža: cca 4500 kg PREDNOSTI – samodejni povratni tek (z možnostjo nastavitve) – vzvratna vožnja – rabljen sekalnik, zelo dobro ohranjen Cena brez DDV: 120.900 PLN Cena brez DDV: 28.780 EUR po tečaju 4,2 EUR Bwjdoydc R Sopfx Agtjl (Cene se lahko spreminjajo zaradi večjih nihanj tečaja)

Stanje: novo, Leto izdelave: 2023, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 10006565, Weinig Powermat 1500 Working width: 30 - 310 mm (with tool diameter 93-125 mm) Working height: 100 - 200 mm (with tool diameter 93-125 mm) Number of spindles: 6 Bottom spindles: 2 Right spindle: 1 Left spindle: 1 Top spindles: 2 Bwsdpfx Aorq Ebfsgtjl Spindle arrangement: bottom-right-left-top-top-bottom Max. spindle speed: 8,000 rpm Spindle diameter: 40 mm Powerlock tool holder Incl. chamfering unit Separate motor for each spindle Electronic feed, incl. brake, infinitely variable 5-40 m/min. Durofer pointed-tooth feed rollers Short infeed table 1.2 m long with 2 powered rollers above the table Machine table surface hard-coated Manual lubricator pump WEINIG Comfort Set Control system: WEINIG MEMORY PLUS-SYSTEM CE marking Declaration of conformity

Stanje: rabljeno, Complete production line for manufacturing slatted frames (bed bases). From wood processing all the way to final assembly/packaging. Includes all components, such as milling machines, saws, profiling machines, forklifts, compressors, etc. The larger machines/systems are from around the year 2000. Consisting of: Solid Wood Side Rail Production - 2 x Multiple-blade saws RAIMANN KR 450 + KS 310 - Optimizing saw GRECON ILLERTISSEN OPTICUT 704R - Four-sided planer WEINIG HYDROMAT 23 - Stacking unit Foiling/Finishing Longitudinal Rails: - 2 x Profile wrapping machines FRIZ OPTIMA PU25-PAP - Foil cutting machine FRIZ FSM 1500 CNC Drilling and Sawing Machines: - KOCH drilling and sawing line with turning and stacking system - ISE CNC drilling and sawing system with stacking unit - 2 x ISE CNC woodworking centers / drilling systems - ISE CNC cross rail milling machine - 2 x Manual rail drilling machines Single Machines: - GANNOmat CNC drilling and dowel insertion machine - Panhans spindle moulder - 2 x EiMa double saws - SCM panel saw - Barth frame press - 2 x FLOTT column drilling machines - SAMCO combined saw-milling machine - 2 x multi-spindle drilling machines - 2 x belt sanders - Paint spray booth - Various small machines Assembly - Assembly automation for standard slatted frames - End cap pressing machine/line - 14 x pneumatic assembly tables Logistics – Factory Equipment - 3 x LINDE forklifts E16 / E20 - 7 x LINDE high-lift/ electric pallet trucks - WEYCOR wheel loader 95E SUPER - Atlas-Copco compressor system - WEIMA single-shaft shredder - Kärcher ride-on sweeper - HONDA snow blower - Extraction system for outdoor area - Batch of mesh box pallets + Euro pallets - Racking systems, various Packaging - Shrink tunnel system - Stationary pallet wrapper - Mobile pallet wrapper Goods - Remaining stock of wood/cross rails - Remaining stock of end caps/plastic parts - Remaining stock of various assembly material Bodpfex S Scbex Agtswl Many more PHOTOS and detailed DATA available upon request.

Stanje: rabljeno, Leto izdelave: 2000, Complete production line for manufacturing slatted frames (bed bases). From wood processing all the way to final assembly/packaging. Includes all components, such as milling machines, saws, profiling machines, forklifts, compressors, etc. The larger machines/systems are from around the year 2000. Consisting of: Solid Wood Side Rail Production - 2 x Multiple-blade saws RAIMANN KR 450 + KS 310 - Optimizing saw GRECON ILLERTISSEN OPTICUT 704R - Four-sided planer WEINIG HYDROMAT 23 - Stacking unit Foiling/Finishing Longitudinal Rails: - 2 x Profile wrapping machines FRIZ OPTIMA PU25-PAP - Foil cutting machine FRIZ FSM 1500 CNC Drilling and Sawing Machines: - KOCH drilling and sawing line with turning and stacking system - ISE CNC drilling and sawing system with stacking unit - 2 x ISE CNC woodworking centers / drilling systems - ISE CNC cross rail milling machine - 2 x Manual rail drilling machines Single Machines: - GANNOmat CNC drilling and dowel insertion machine - Panhans spindle moulder - 2 x EiMa double saws - SCM panel saw - Barth frame press - 2 x FLOTT column drilling machines - SAMCO combined saw-milling machine - 2 x multi-spindle drilling machines - 2 x belt sanders - Paint spray booth - Various small machines Assembly - Assembly automation for standard slatted frames - End cap pressing machine/line - 14 x pneumatic assembly tables Logistics – Factory Equipment - 3 x LINDE forklifts E16 / E20 - 7 x LINDE high-lift/ electric pallet trucks - WEYCOR wheel loader 95E SUPER - Atlas-Copco compressor system - WEIMA single-shaft shredder - Kärcher ride-on sweeper - HONDA snow blower - Extraction system for outdoor area - Batch of mesh box pallets + Euro pallets - Racking systems, various Bedpsx S Sb Djfx Agtswl Packaging - Shrink tunnel system - Stationary pallet wrapper - Mobile pallet wrapper Goods - Remaining stock of wood/cross rails - Remaining stock of end caps/plastic parts - Remaining stock of various assembly material Many more PHOTOS and detailed DATA available upon request.

Stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, Štiristranski skobeljni stroj Weinig Unimat 500 Delovna širina: 230 mm Delovna višina: 120 mm Število vreten: 5 Razporeditev vreten: Spodaj Desno Levo Zgoraj Spodaj Podajalna hitrost nastavljiva s frekvenčnim pretvornikom do 30 m/min Podajalni motor Pogon preko kardanske gredi Pnevmatski pritiskači 3 osi upravljane s komandne plošče (širina, višina, pozicija pritiskačev) Bedpey E Sizjfx Agtswl CE certifikat DTR dokumentacija

Leto izdelave: 2005, stanje: pripravljen za uporabo (rabljen), This WEINIG Unimat 500 was manufactured in 2005. The robust woodworking machine offers a working range of 230 x 120 mm and five spindles, ensuring efficient operation with variable feed speeds ranging from 4 to 30 m/min. The spindle power is 4 kW for the infeed and outfeed spindles, and 7.5 kW for the right/left and top spindles. Take advantage of this opportunity to purchase the WEINIG Unimat 500 woodworking machine. Contact us for further information about this machine. • Grooved guide and hydraulic nuts • Working range (W x H): 230 x 120 mm • Number of spindles: 5 • Variable feed speed: 4 - 30 m/min • Spindle power: bottom (infeed): 4 kW / right / left: 7.5 kW each / top: 7.5 kW / bottom (outfeed): 4 kW Bwsdpfxeyaihpj Agtjl Additional equipment • Includes approx. 70 Z4 cutterheads • Several hundred new blank knives with serrated backs It is possible to purchase the WEINIG Unimat 500 separately (without the Weinig Rondamat 931 profile knife grinding machine and additional tools) at a price of €37,000.

Stanje: rabljeno, Leto izdelave: 2006, skupna širina: 3.580 mm, skupna višina: 1.840 mm, Colour: Grey Dimensions (L x W x H): 180 x 358 x 184 cm Bsdpfswnhpvjx Agtswl Price: On request - Year of manufacture: 2006 - Documentation available: No - CE marking present: Yes - CE certificate available: No - Serial number: 106992 - Number of spindles [pcs]: 4 - └ Spindle 1: - Motor power [kW]: 5.5 - Spindle diameter [mm]: 30 - Max. planing block diameter [mm]: 130 - Tool included: Yes - └ Spindle 2: - Motor power [kW]: 7.5 - └ Spindle 3: - Motor power [kW]: 7.5 - └ Spindle 4: - Motor power [kW]: 7.5 - Infeed table length [mm]: 1780 - Feed roller diameter [mm]: 130 - Feed motor [kW]: 3 - Feed drive: Cardan drive - Suction nozzle diameter [mm]: 140 - Voltage [V]: 400 - Current consumption [A]: 88 - Fuse [A]: 100 - Total power [kW]: 41.0 - Transport dimensions: 1800 mm x 3580 mm x 1840 mm (L x W x H) - Number of transport packages [pcs]: 1 Financial Information VAT: The indicated price is net, plus VAT VAT/margin scheme: VAT deductible for businesses Delivery and trade-in possible at any time for all industrial equipment Yorick Diebels

Stanje: rabljeno, Leto izdelave: 2005, Barva: Siva Cena: Po dogovoru - Stroj na voljo od: 2026-05-18 Bjdsx Athdspfx Agtowl - Leto proizvodnje: 2005 - Dokumentacija na voljo: Ne - CE certifikat prisoten: Ne - Največja širina skobljanja [mm]: 260 - Največja višina skobljanja [mm]: 120 Finančne informacije DDV: Navedena cena je brez DDV DDV/obdavčitev razlike: DDV je za podjetja odbitna Dostava in odkup možna kadarkoli za vse iz industrijskega področja Yorick Diebels

Stanje: rabljeno, Leto izdelave: 2006, skupna širina: 4.210 mm, skupna višina: 1.830 mm, Dimensions (L x W x H): 190 x 421 x 183 cm Price: On Request - Year of manufacture: 2006 - Documentation available: No - CE marking present: Yes - CE certificate available: No Bedpfx Agswng Rfotewl - Serial number: 107707 - Number of spindles [pcs]: 5 - Spindle 1: - Motor power [kW]: 5.5 - Spindle 2: - Motor power [kW]: 7.5 - Spindle 3: - Motor power [kW]: 7.5 - Spindle 4: - Motor power [kW]: 7.5 - Spindle 5: - Motor power [kW]: 7.5 - Infeed table length [mm]: 1800 - Feed motor [kW]: 3 - Feed drive: Cardan drive - Voltage [V]: 400 - Power consumption [A]: 78 - Fuse [A]: 80 - Total power [kW]: 36.0 - Transport dimensions: 1900mm x 4210mm x 1830mm (L x W x H) Financial Information VAT: The stated price is exclusive of VAT VAT/margin scheme: VAT deductible for businesses Delivery and trade-in possible at any time for all types of industrial equipment Yorick Diebels

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2007, Funkcionalnost: popolnoma funkcionalen, Oprema: vrtilna hitrost brezstopenjsko nastavljiva, Naprodaj je linija za izdelavo oken UC Matic 15 ter Powermat 500 podjetja Weinig, ki obsega naslednje glavne komponente: - Mehanzacija dovoda - CNC obdelovalni center Unirex 2000 - CNC naprava za obdelavo koncev Unitec 15 - CNC vzdolžni profilirni stroj Unicontrol 12 - Avtomatski sistem za obračanje dvojnih delov in vračanje - Izhodni zalogovnik - Powermat 500 z mehanzacijo Bsdex Sqxhepfx Agtewl Linija je zasnovana kot celovit proizvodni sistem za obdelavo oken in profilov ter omogoča učinkovito in prilagodljivo proizvodnjo. Stroje demontira specializirano strokovno podjetje. Stroški demontaže so prikazani ločeno in jih nosi kupec.

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2010, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 114550, delovna širina: 230 mm, višina skobljanja: 120 mm, število vreten: 6, Planing and Moulding Machine Weinig Powermat 500 for four-sided planing and profiling of solid wood. The machine is equipped with CNC control as well as the proven PowerLock quick-change system, and additionally features a mechanized return system for the planed parts, making it ideal for efficient production. Machine Equipment: - 6 spindles 1st spindle: 7.5 kW, 8,000 rpm 2nd spindle: 7.5 kW, 8,000 rpm, PowerLock 3rd spindle: 7.5 kW, 8,000 rpm, PowerLock 4th spindle: 7.5 kW, 8,000 rpm, PowerLock 5th spindle: 7.5 kW, 8,000 rpm, PowerLock 6th spindle: 7.5 kW, 8,000 rpm, PowerLock - Working width: 20 – 230 mm - Working height: 8 – 120 mm - Worktable: 2.5 m (including jointer fence) - Top pressure rollers, spring-loaded - Side pressure pneumatically actuated - Frequency-controlled feed unit with brake, feed speed: 5 – 30 m/min Bwodex Sxfvepfx Agtjl - Reduced distance between feed rollers at feed section (400 mm) - Additional feed rollers and reduced roller spacing - Durofer steel roller, self-cleaning - Infeed roller before the 1st bottom tool, pneumatically actuated - Siemens/ Powercom control system The machine is in very good, well-maintained condition. It has been professionally operated, serviced regularly, and will remain in operation until 17 December 2026. Inspection of the running machine is possible at any time by appointment. The tools for the 6 spindles are included in the price. Dismantling and loading will be invoiced separately to the buyer. The technical description and layout of the machine can be found in the documents.

Stanje: rabljeno, Leto izdelave: 2010, Število vreten: 6 kos Delovna širina: 230 mm Višina skobeljenja: 120 mm Dolžina ravnalne mize: 2500 mm Moč podajalnega motorja: 3 kW Hitrost podajanja: 5-30 m/min. Weinig Powermat 500, letnik 2010 v okenski izvedbi Tehnične kratke značilnosti: ----- - 6 vreten, od tega 5x PowerLock - 8.000 o/min - velika PowerCom upravljalna enota - vretena 2, 3, 4 aksialno CNC vodena - vretena 2, 3, 4, 5 radialno CNC vodena - okenski paket za izrez steklenih letvic: pnevmatsko časovno uravnavanje vreten desno in zgoraj za izrez letvic Za podroben opis glejte priložen PDF dokument. Bwedsyq S Duspfx Agtjl Opcije z dodatnim doplačilom: ----- - obstoječe skobeljne in letvičarske orodje Leitz (cena na zahtevo!) - Maweg Saturn Duo stroj za brušenje posameznega lesa, letnik 1985 v vezavi ter transportni sistem za vračanje obdelovanca. Cena 4.000 EUR (tehnični podatki so po navedbah proizvajalca, brez jamstva!)

Stanje: zelo dobro (rabljeno), Leto izdelave: 2002, Funkcionalnost: popolnoma funkcionalen, Petgredna skobeljna WEINIG mod. UNIMAT 500 Bwedoywflyepfx Agtjl - Sestava: 1. spodnji vodoravni vreteno 2. desni navpični vreteno 3. levi navpični vreteno 4. zgornji vodoravni vreteno 5. spodnji vodoravni vreteno - Opremljena z napravami MEMORY SYSTEM - Širina 230 mm - Pogon preko kardan - Naprava za kratke kose - Rebrasta miza - Leto 2002 - CE standardi

Stanje: zelo dobro (rabljeno), Four-side planer Weinig Unimat 500 Working width: 230 mm Working height: 140 mm Number of spindles: 6 Spindle arrangement: 1. Bottom 7.5 kW 2. Right 7.5 kW 3. Left 7.5 kW 4. Top 11 kW 5. Top 11 kW 6. Bottom 7.5 kW Total power: 56 kW Feed speed adjustable via frequency inverter Memory system Bjdpfsthk T Isx Agtowl Pneumatic pressure units divided into 3 sections 4 rows of steel infeed rollers 2 rows of rubber feed rollers 1 roller on the table driven by cardan shaft Infeed table length: 1,980 mm Working tables made with Marathon Coating technology CE certificate Suction ports: 6 x 140 mm Machine dimensions: 394 x 185 x 195 cm (H)

Stanje: rabljeno, Število vreten: 7 kosov Delovna širina: 260 mm Višina glajenja: 160 mm Bwodpfsxzdwyex Agtjl Dolžina mizne deske: 2.500 mm Motor pomika: 4 kW Hitrost podajanja: 30 m/min. Brusilno in profilirno avtomat Weinig Powermat 500 za štiristransko glajenje in profiliranje lesa s CNC krmiljenjem in Powerlock sistemom za hitro zamenjavo.

Stanje: dober (rabljeno), Leto izdelave: 2007, - Širina skobljanja (mm): 230 - Višina skobljanja (mm): 140 - Vretena: 6 1. vreteno: spodaj 2. vreteno: desno 3. vreteno: levo 4. vreteno: zgoraj 5. vreteno: zgoraj 6. vreteno: spodaj Bwedpfx Agsy Ayg Aotel - Hitrost vretena (vrt./min): 8000 - Skupna priključna moč (kW): 65 - Nazivni tok (A): 142 - Z glavami za skobljanje Powerlock sistem - Programski pomnilnik - Zvočno zaščitni pokrov - CE skladnost

Stanje: dober (rabljeno), Leto izdelave: 2006, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 106531, delovna širina: 230 mm, moč: 75 kW (101,97 KM), vhodni tok: 163 A, širina mize: 230 mm, Oprema: kabina, Redkost! Štiristranski skobeljni stroj Weinig Powermat 500 z razcepno enoto!! (zadnji dve vreteni z žaginimi listi, zaščita proti povratnemu udarcu, razcepni klin) kompletno z vso dodatno opremo na prodaj. Stroj ima 7 vreten (spodaj / desno / levo / zgoraj / spodaj / desno / levo). S to linijo smo proizvajali srednje plasti za izdelavo trislojnih desk. Bwsdpfx Asyyw Ufegtel Stroj deluje brezhibno. Stroj je še vedno v uporabi in ga je možno demonstrirati. Dodatne tehnične informacije sledijo v naslednjih dneh...

Stanje: rabljeno, Leto izdelave: 2006, skupna širina: 4.600 mm, skupna višina: 1.830 mm, Dimensions (L x W x H): 217 x 460 x 183 cm Price: On request - Year of manufacture: 2006 - Documentation available: No - CE marking present: Yes - CE certificate available: No - Serial number: 107402 - Number of spindles [pcs]: 4 - Spindle 1: - Spindle diameter [mm]: 40 - Spindle 2: - Spindle diameter [mm]: 40 - Spindle 3: Bwodpfx Ajwnig Negtsl - Spindle diameter [mm]: 40 - Spindle 4: - Spindle diameter [mm]: 40 - Infeed table length [mm]: 1780 - Feed motor [kW]: 5.2 - Feed drive: Cardan drive - Extraction nozzle diameter [mm]: 140 - Voltage [V]: 400 - Shipping dimensions: 2170mm x 4600mm x 1830mm (l x w x h) - Shipping units [pcs]: 1 Financial information VAT: The stated price is net, plus VAT VAT/margin scheme: VAT deductible for businesses Delivery and trade-in possible at any time for all types of industrial equipment Yorick Diebels

Stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, Four-Sided Planer Weinig Powermat 500 Working width: 230 mm Working height: 160 mm Bedevfr Rgopfx Agtowl Number of spindles: 6 Spindle arrangement: Bottom – 5.5 kW, 8000 rpm Right – 5.5 kW, 8000 rpm Left – 7.5 kW, 8000 rpm Top – 7.5 kW, 8000 rpm Bottom – 7.5 kW, 8000 rpm Universal – 5.5 kW, 8000 rpm Spindle no. 6 equipped with PowerLock system Feed speed adjustable via inverter up to 30 m/min Feed rollers in the working table (one grooved roller for wet wood) Electromotor-driven adjustment of working height and width Pneumatic material hold-downs Drive via cardan shafts Total power: 41 kW Year of manufacture: 2005 CE Certificate

Stanje: rabljeno, Izvrtina: 40 mm Premer vrtenja: 125 mm Dolžina: 240 mm Bodpfjwma T Rjx Agtewl Material: aluminij Noži: trakasti skobelni noži Z2

Stanje: dober (rabljeno), Leto izdelave: 2011, Weinig Unimat 500 Letnik izdelave: 2011 Delovna širina: 230 mm Delovna višina: 120 mm Bwodpoywiabjfx Agtsl Premer vretena: 40 mm Vhodna miza: 2.000 mm Število valjev na mizi: 2 kosa gnana, širine 150 mm Hitrost pomika: 5 - 30 m/min Motor pomika: 5 kW Funkcija pomnilnika 3 kosi radijalno CNC krmiljeno nastavitev vretena 3 - 5 in 6 Razporeditev vreten: Spodaj 7,5 kW Desno Levo 7,5 kW Desno 5,5 kW Zgoraj 7,5 kW Zgoraj 7,5 kW Spodaj 11 kW

Stanje: rabljeno, Število vreten: 6 kosov Delovna širina: 230 mm Višina oblanja: 120 mm Stroj za oblanje in profiliranje Weinig tip Unimat 500 za štiristransko oblanje in profiliranje lesa. Stroj ima spominski sistem z elektronskim pozicioniranjem (aksialno in radialno) vreten 2-5. Z ojačanim ležiščem, kompaktno kabino ter v zelo dobrem originalnem stanju. Vključuje: - Brusilni stroj za rezila kot Rondamat 931 - Centrolock glave za oblanje - Glave za profilne nože Bodoya Hh Tjpfx Agtewl - Rezervna rezila - Obsežna dodatna oprema. Vreteno 1: Spodaj / 40 mm Vreteno 2: Desno / 7,5 kW / 40 mm Vreteno 3: Levo / skupni motor z desnim / 40 mm Vreteno 4: Zgoraj / 7,5 kW / 40 mm Vreteno 5: Spodaj / 40 mm Krmiljenje: Spominski sistem