Fendt Rotana 130 F Xtra - 17 Messer nakup rabljenega (31.215)

Stanje: rabljeno, Leto izdelave: 2025, obratovalne ure: 782 h, Oprema: kabina, klimatska naprava, pogon na vsa štiri kolesa, sprednji priključni vrat, zavorni sistem na stisnjen zrak, čelni nakladalnik, 728 VARIO GEN-7 0010 Used Fendt 728 Vario Gen 7 All-wheel drive tractor Profi+ Set 2 0020 Cab, air conditioning, ventilation, heating, 0030 Pneumatic cab suspension, 0040 Panoramic VisionPlus cab, 0050 Super comfort air seat, passenger seat, 0060 Rear and right-side wiper/washer, 0070 Terminal and mobile phone holder, 0080 Cooling system with reversible fan, 0090 GPS steering system RTK Trimble, 0100 Contour Assistant, Variable Rate Control, 0110 Front axle suspension, 0120 LED work lights front/rear, 0130 LED work lights A-pillar/mudguard, 0140 1x LED rotating beacon left, 0150 AGCO front linkage, 0160 Front PTO 1000 rpm, Godpextrfiofx Amroiu 0170 PTOs: 540/540E/1000/1000E, 0180 Dual-line air brake system, 0190 Load sensing hydraulic pump 220 l/min, 0200 Power Beyond/external hydraulic connection, 0210 Rear spool valves: 4x double-acting/float position, electronic hitch control, 0220 Front spool valve: 1x double-acting 1/2", 0230 Unpressurized return line 1x rear/1x front, 0240 External rear hydraulic valve operation, 0250 Lower hitch K80/fixed drawbar, 0260 K50 right/left, 0270 Mechanical trailer hitch 38mm pin, height adjustable 0280 Hydraulic top link Cat.3/2 90, 0290 Rear wheel weights 2x 600 kg, 0300 Swiveling front mudguard, 0310 Tires: Front 600/70 R 30, Rear 710/70 R 42 0330 Fendt Cargo front loader 6.100 0340 EURO quick change frame, 0350 3rd hydraulic circuit, quick coupler

Stanje: novo, Leto izdelave: 2026, SLICER 310 FQ 0010 Osnovni stroj Slicer 310 FQ 0020 CE opremljevalni paket 0030 Dodatne drsne sani Giodpfx Asy Nub Iomrou 0040 Set čistilcev 0050 Dvižne verige za nastavitev delovne višine 0060 Standardna kardanska gred nameščena 0070 Opozorilne table in razsvetljava

Stanje: rabljeno, Leto izdelave: 2018, obratovalne ure: 4.256 h, moč: 211 kW (286,88 KM), Oprema: kabina, klimatska naprava, pogon na vsa štiri kolesa, sprednji priključni vrat, zavorni sistem na stisnjen zrak, 828 VARIO S4 0010 Used AGCO/Fendt four-wheel drive tractor 0020 Cab, air conditioning, ventilation, heating, 0030 Air-suspended driver's seat, 0040 Steering wheel adjustment, radio, implement mount, 0050 VARIO Terminal 10.4", 0060 RTK guidance system, 0070 VARIOTRONIC implement control, Gedpfxsycza Nj Amrsiu 0080 Rear window wiper, electrically adjustable wide-angle rearview mirrors, 0090 Pneumatically suspended cab, 0100 Work lights front / rear, 0110 Work lights on A-pillar / mudguards, 0120 Front linkage Cat. 2 0130 Dual-circuit air brake system, 0140 PTO: 540E/1000 rpm, 0150 External controls on mudguard, 0160 Front spool valves 1x DW, return, 0170 Rear spool valves 1x DW, return 0180 External controls on mudguard, 0190 Load sensing, hydraulic pump 205 l/min, 0200 Automatic trailer hitch/38 mm pin, height adjustable, 0210 K80 bottom hitch with fixed drawbar, 0220 Hydraulic top link, 0230 Tire pressure regulation system VARIO GRIP 0240 Pivoting front mudguards, 0250 Tyres: 600/70 R 30, 710/70 R 42 0260 !!!!! 0270 New engine hours

Stanje: rabljeno, Leto izdelave: 2018, obratovalne ure: 6.974 h, moč: 174 kW (236,57 KM), Oprema: klimatska naprava, sprednji priključni vrat, -AUCTION MACHINE-- ab-auction 724 VARIO S4 (0010) Fendt Tractor (0020) Standard configuration (0030) Engine brake (0040) Heated fuel pre-filter (0050) Planetary rear axle (0060) 40 km/h version (0070) Flange stub 1 3/8" 6-spline (0080) EHR control for double-acting rear linkage (0090) Three-point linkage Cat. 2/3 quick-attach without top link (0100) Hydraulic top link quick-attach Cat. 3/2/ 90 (0110) Front linkage Cat. 2 (0120) Ball coupling sleeve Cat.3/2 (1 pair for lower linkage quick-attach) (0130) Ball coupling sleeve Cat.2 for top link quick-attach (0140) Ball coupling sleeve Cat.3/2 for top link quick-attach (0150) Additional spool valves DA 1/1-1/3 rear DUDK (0160) Additional spool valve DA 1/4 rear DUDK (0170) Pressure-free return rear (0180) Hydraulic pump 152 l/min (0190) Power-Beyond (0200) External hydraulic valve actuation (0210) Paint finish Nature Green/rims Terra Red (0220) VisioPlus panoramic cab (0230) Segment windscreen wiper / 2 wiping fields (0240) Rear window (0250) Rear wiper and washer (0260) Automatic climate control (0270) Super comfort air-suspended seat (0280) Universal smartphone holder (0290) 12V ABS socket (0300) Roof installation prep. for EU control unit (0310) Steering wheel incl. spinner knob (0320) Standard roof hatch (0330) Additional device holder (0340) Pneumatic cab suspension (0350) Electric rearview mirrors + wide-angle mirror (0360) Additional front lighting (0370) Corner lights (0380) Work lights roof front inside (0390) Work lights roof front (0400) Headlights A-pillar + rear mudguards (0410) Standard tail and indicator lights (0420) Low and high beam (0430) Headlights roof rear / 2 pairs (0440) Vario TMS (0450) Vario Terminal 7 #(0460) Immobilizer (0470) Radio - CD MP3 with hands-free system (0480) 2 additional coaxial speakers (0490) Left bracket for rotating beacon (0500) Profi version (0510) Variotronic implement control (0520) Swiveling front mudguards (0530) Dual-circuit brake system (0540) DL 2-line trailer braking system (0550) Automatic trailer hitch 38 mm pin (0560) Ball coupling hitch (0570) Mounting bracket for trailer hitch (0580) Lower hitch attachments R28 147D TB -35 10 W18LX28 R38 166D TB -40 10 DWW23AX38 You can place bids on this machine online. Godpfx Aoyiv Ibsmrsiu The starting price is 44,900.00 EUR plus VAT. Register for free and place your bid. Go to the auction here: ----- ----- Exciting Online Auction! Start bidding on NOW! ab-auction

Stanje: rabljeno, Leto izdelave: 2019, obratovalne ure: 1.946 h, moč: 174 kW (236,57 KM), Oprema: klimatska naprava, pogon na vsa štiri kolesa, sprednji priključni vrat, 724 VARIO S4 (0010) Used AGCO/Fendt all-wheel-drive tractor (0030) Upper link S k hydraulically adjustable, cat. 3/2/90 (0040) Front linkage, category 2 Gedpfxjy Hgclo Amrjiu (0050) Front PTO, 1000 rpm (0060) Hydraulic pump, 152 l/min (0070) Additional valves, double-acting 1/1–1/3 rear, DUDK (0080) External hydraulic valve operation (0090) Power-Beyond, front return flow (0100) Rear return flow, pressureless (0110) Additional valve, double-acting 2/1 front (0120) Additional valve, double-acting 1/4 rear, DUDK (0130) Automatic air conditioning, comfort cab suspension (0140) Pneumatic, Profi version (0150) Super comfort seat Evolution Dynamic/DL (0160) Electrically adjustable rear-view mirror plus wide-angle mirror (0170) Steering wheel incl. spinner knob (0180) Segment wiper system/ 2 wiper fields (0190) Additional front lighting (0200) LED beacon left (0210) Radio - CD MP3 with hands-free system (0220) Rear wiper and washer (0230) Roof work lights front, internal (0240) Corner lights, 2 coaxial speakers (0250) Additional universal mobile phone holder (0260) AB headlights A-pillar + rear mudguard (0270) Variotronic implement control (0280) Automatic trailer coupling, 38 mm pin (0290) Front PTO (0300) K80 ball hitch (0310) DL Duomatic coupling R28 174D TB –35 10 W18LX28 R38 166D TB –40 10 DWW23AX38 (0340) Including John Deere steering system preparation (0350) Steering block

Stanje: rabljeno, Leto izdelave: 2023, obratovalne ure: 178 h, moč: 191 kW (259,69 KM), delovna širina: 5.500 mm, -AVKCIJSKI STROJ-- iz dražbe CORUS 526 MCS 0010 (0010) Osnovna oprema za kombajn Fendt Corus 0020 (0020) Zrnatni rezervoar 6.500 l, 85 l/sek 0030 (0030) Standardni pogon žetvenega vretenca 0040 (0040) Nastavljiva zadnja os 2WD Gjdpfx Aox R Iu Dsmreiu 0050 (0050) Dolg adapter za vlečno kljuko 0060 (0060) Vlečna kljuka Rockinger R32 Sprednja kolesa (

Stanje: rabljeno, Leto izdelave: 2017, obratovalne ure: 4.796 h, moč: 211 kW (286,88 KM), Oprema: kabina, klimatska naprava, pogon na vsa štiri kolesa, sprednji priključni vrat, zavorni sistem na stisnjen zrak, -AUCTION MACHINE-- ab-auction 828 VARIO S4 0010 Used AGCO/Fendt all-wheel drive tractor 0020 Cab, air conditioning, ventilation, heating 0030 Super comfort seat Evolution Dynamic/DL 0040 Vario Terminal 10.4 0050 VarioGuide RTK NovAtel, VarioGuide Controller GSM, Variotronic equipment 0060 Radio, roof hatch, rear window wiper 0070 Accessory mounting bracket, pneumatically suspended cab 0080 Electrically adjustable wide-angle mirrors 0090 Work lights front/rear 0100 Work lights on A-pillar/fenders 0110 AGCO front linkage, Cat. 2 0120 Suspended front axle 0130 Dual-circuit air brake system 0140 Hydraulic valves front: 1x double-acting 0150 Hydraulic valves rear: 4x double-acting, return line 0160 Load-sensing pump 205 l/min 0170 Power-Beyond 0180 Lower hitch K80 0190 Hydraulic top link 0200 Pivoting front fenders 0210 Tyres: 600/70 R 30, 710/70 R 42 !!! NEW ENGINE !!! 0250 installed at 4,770 operating hours You can place online bids on this machine. Starting price is €39,900.00 excl. VAT. Register for free and place your bid. Auction here: ----- ----- Exciting Online Auction! Start bidding NOW! Gjdpsxg Uugsfx Amrsiu ab-auction

Stanje: rabljeno, Leto izdelave: 2020, obratovalne ure: 5.826 h, moč: 174 kW (236,57 KM), Oprema: klimatska naprava, sprednji priključni vrat, 724 VARIO S4 (0010) Used Fendt 724 Vario S4 (0020) Heated pre-fuel filter (0030) Upper link with hydraulic adjustment, Cat. 3/2/90 (0040) Front linkage Cat. 2 Gedpswtub Nefx Amreiu (0050) Front PTO 1000 rpm (0060) Hydraulic pump 193 l/min (0070) Additional spool valves DW 1/1-1/3 rear DUDK (0080) External hydraulic valve control (0090) Power-Beyond (0100) Front return flow (0110) Pressureless return rear (0120) Additional spool valve DW 2/1 front (0130) Additional spool valve DW 1/4 rear DUDK (0140) Automatic climate control (0150) LED tail lights / indicators (0160) Comfort cab suspension pneumatic (0170) ProfiPlus version (0180) Super comfort seat (0190) Electrically adjustable & wide-angle mirrors (0200) Roof window VarioGuide (0210) Steering wheel with spinner knob (0220) Roof rear work lights LED / 2 pairs (0230) Vario terminal 10.4" #(0240) Segmented wiper / 2 wiper zones (0250) Low beam / high beam (0260) Additional front lighting (0270) LED rotating beacon left (0280) LED rotating beacon right (0290) Mounting bracket for auxiliary equipment (0300) Radio - CD MP3 with hands-free kit (0310) Rear wiper and washer (0320) LED work lights roof front (0330) LED roof work lights front inner (0350) 2 additional coaxial speakers (0360) Universal phone holder (0370) A-pillar work lights LED (0380) VarioGuide RTK NovAtel (0390) Contour Assistant (0400) Basic package for guidance (0410) Basic agronomy package (0420) Basic telemetry package (0440) Basic machine control package (0450) Automatic hitch with 38mm pin (0460) Lower linkage attachment parts right (0470) K80 ball-type hitch R28 147D TB -35 10 W18LX28 R38 166D TB -40 10 DWW23AX38

Stanje: novo, FENDT KOLESNO UTEŽ za FENDT 314 VARIO GEN-4 Balastna teža zadnjih koles 2x200 kg Gsdpfx Amoyz Ebvorsiu

Stanje: novo, Leto izdelave: 2024, obratovalne ure: 1 h, delovna širina: 7.200 mm, FORMER 8055 PRO (0010) Fendt dvokrožni sredinski zgrabljalnik (0020) W027 Osnovni stroj Former 8055 PRO (0030) W356 Obešalna karda z velikim kotom na obeh straneh (0040) W246 2 krmiljeni dvojni prednji kolesi 16/6.50-8 (0050) W243 Razdelilnik pretoka Gsdpfx Ameyyffxorjiu

Stanje: rabljeno, Leto izdelave: 2015, obratovalne ure: 6.340 h, moč: 195 kW (265,13 KM), Oprema: kabina, klimatska naprava, sprednji priključni vrat, zavorni sistem na stisnjen zrak, -AUCTION MACHINE-- ab-auction 826 VARIO S4 0010 Used AGCO/ Fendt-826 S4 0020 Engine has crankcase pressure 0030 But does not display any error codes or similar 0040 TÜV (German Inspection), first registration, number of previous owners: 1 0070 60 km/h stepless transmission, electronically restricted to 40 km/h 0080 Permissible gross weight: 14 t 0090 Vario Terminal 10.4" 0100 Vario Tronic implement control 0110 Hydraulically suspended front axle 0120 Section Control 0130 Automatic climate control 0140 Pneumatic cab suspension 0150 Super comfort seat Evolution dynamic DL 0160 Category II front linkage 0170 1 additional double-acting spool valve at the front 0180 1 pressureless return at the front 0190 Remote control at the front 0200 Trimble steering system without monitor 0210 Dual-circuit air brake system 0220 PTO: 540E / 1000 / 1000E 0230 5 double-acting spool valves at the rear 0240 1 pressureless return at the rear 0250 Load sensing, Power Beyond 0260 EHR electronic hitch control, three-point, double-acting 0270 Fixed K80 ball hitch coupling 0280 VarioGrip tire pressure control system 0290 Tyres: 0300 Front: 600/70 R30 Mitas SFT 158D, 50% tread, fixed rim Giedpfewygvxjx Amrju 0310 Rear: 710/70 R42 Mitas SFT 173D, 60% tread, fixed rim 0330 Hydraulic pump: 205 l/min, pre-filter heated 0340 Hydraulically lockable stabilizer rods left and right 0350 Hydraulic top link Cat. II/III with hook 0360 Automatic trailer hitch with 38mm pin 0370 Comfort passenger seat 0380 Roof hatch Vario Guide, sun roller blind, floor mat in cab 0390 4 work lights rear upper cab 0400 4 work lights front upper cab 0410 2 work lights in front bonnet 0420 1 rotating beacon left 0430 Rear view camera, rear wiper with wash-wipe function 0440 Electric adjustable mirrors / wide angle mirror 0450 Radio MP3, 2 additional coaxial speakers 0460 Universal mobile phone holder 0470 Additional equipment holder You can place your bid for this machine online. Starting price: EUR 59,900.00 (excl. VAT) Register free of charge and place your bid. Go to the auction here: ----- ----- Exciting Online Auction! Start bidding on NOW! ab-auction

Stanje: rabljeno, Leto izdelave: 2023, obratovalne ure: 1.880 h, moč: 261 kW (354,86 KM), Oprema: klimatska naprava, pogon na vsa štiri kolesa, zavorni sistem na stisnjen zrak, 936 VARIO GEN-7 rabljen Fendt štirikolesni traktor 936 Vario Gen7 Prednje vzmetenje osi Menjalnik z reverzerjem Kompresorski sistem Kolesne uteži 600 kg Vleka AHK Kratek vložek K80 EHR uravnavanje prednje dvižne naprave Zunanje upravljanje hidravlike Zunanje upravljanje krmilnega ventila Zunanje upravljanje kardanske gredi Load-Sensing Hidravlični zgornji priključek zadaj Zadnje hidravlične enote 4x DW DUDK Isobus Pnevmatsko vzmetenje kabine Comfort Samodejna klimatska naprava Zračni sedež Radio infotainment Električno nastavljiva vzvratna ogledala Telematika Isobus terminal Gedpfx Ajyxx N Ijmrjiu Grelje, strešno okno RTK Upravljanje obračališč Delovne LED luči spredaj/zadaj Pnevmatike: 600/70R34 , 710/75R42

Stanje: rabljeno, Leto izdelave: 2015, obratovalne ure: 879 h, delovna širina: 9.200 mm, Oprema: prirezniška miza za oljno repico, prirezovalnik pridelkov, PF 9.20 m / 30" HEADER Gijdpju Txupefx Amrju (0010) Fendt header (0020) with standard equipment (0030) Z076 electrically driven rapeseed knife, left (0040) Z075 electrically driven rapeseed knife, right (0050) Biso header transport trailer 09F086

Stanje: rabljeno, Leto izdelave: 2025, obratovalne ure: 594 h, Oprema: klimatska naprava, sprednji priključni vrat, 724 VARIO GEN-6 (0010) Used Fendt 724 GEN 6 PROFI+ SETTING 2 (0020) 40 km/h version (0030) Quick Start guidance system RTK (0040) mm track width front (0050) mm track width rear (0060) Dual-circuit brake system (0070) Oversize marking with warning boards (0080) DL 2-line system for trailers (0090) Automatic hitch, 38 mm pin (0100) Mounting block for trailer hitch (0110) Lower linkage mounting parts (0120) Ball forced steering left (0130) Ball forced steering right (0140) Long ball coupling (0150) VisioPlus panoramic cab (0160) Segment wiper / 2 wiping fields (0170) Rear window (0180) Rear wiper and washing system (0190) Automatic climate control (0200) Super comfort seat, air-suspended (0210) Interior mirror front (0220) Universal holder for mobile phone (0230) Device socket (0240) Rearview mirror + wide-angle mirror, electric (0250) Camera connections 2x digital, 2x analog (0260) Steering wheel incl. spinner knob (0270) Terminal mounting bracket (0280) Comfort cab suspension, pneumatic (0290) LED work lights, cab roof front (0300) LED work lights, cab roof front inner (0310) AB-headlights A-pillar and roof LED (0320) Additional front lighting LED (0330) Corner lights LED (0340) Rear light / indicator LED (0350) Low beam and high beam LED (0360) AB-headlights, cab roof rear LED / 2 pairs (0370) Immobilizer (0380) Battery master switch, electric (0390) Infotainment package (0400) LED rotating beacon left (0410) LED rotating beacon right (0420) 4x USB ports in armrest (0430) Guidance system basic package (0440) RTK Trimble (0450) Agronomy basic package (0460) Machine control basic package (0470) Telemetry basic package (0480) Smart Connect (0490) Contour Assistant (0500) Planetary rear axle (0510) Flanged stub, 1 3/8" 6-spline (0520) Auxiliary valves DW 1/1–1/3 rear DUDK (0530) Auxiliary valve DW 1/4 rear DUDK (0540) Auxiliary valve DW 2/1 front (0550) Pressureless rear return (0560) Front return Godpfxsygy Ndo Amrjiu (0570) Hydraulic pump 193 l/min (0580) Power-Beyond (0590) External hydraulic valve operation (0600) EHR control, power lift EW (0610) Top link SK, hydraulic, Cat. 3/2/90 (0620) Front linkage Cat. 2 position/relief (0630) Holder for mower relief springs (0640) Front PTO 1000 rpm R28 154D MI -35 10 W18LX28 R38 171D MI -40 10 DWW23AX38

Stanje: zelo dobro (rabljeno), prva registracija: 05/2013, skupna dolžina: 123.500 mm, skupna širina: 2.550 mm, skupna višina: 900 mm, barva: modra, Leto izdelave: 2013, Lastna teža: 9.100 kg Nosilnost: 48.900 kg Skupna dovoljena masa: 58.000 kg Tehnično stanje: zelo dobro Optično stanje: zelo dobro 4 OSI S ZRAČNO VZMETENJEM Gisdpfx Aoyuphfemrju 2 KRMILJENI OSI, 1 DVIGNJENA OS 10.000 KG NA OS TEHNIČNO DOVOLJENA SKUPNA MASA: 58.000 KG VELIKOST PNEVMATIK: 245/70 R17.5 DOLŽINA NAKLADALNE POVRŠINE: 855 CM + 335 CM LABODJI VRAT ŠIRINA NAKLADALNE POVRŠINE: 255 CM VIŠINA NAKLADALNE POVRŠINE: 90 CM PRITRDILNE KLJUKE IN OKROGLI LONCI

Stanje: rabljeno, Leto izdelave: 2022, hydraulic comfort package, set of conical hoods, set of clearing blades, additional skid, stone guard hydraulic / hydraulic side shift / hydraulic folding of the side guard, wide spreading device / standard PTO shaft installed, load chains for adjustment of working height / Gisdpfxerxtb Hs Amrju

Stanje: rabljeno, Leto izdelave: 2019, velikost sprednje pnevmatike: 600/65 R28, velikost zadnje pnevmatike: 650/75 R38, Oprema: zavorni sistem na stisnjen zrak, 152 l/min hydraulic pump, Evolution seat, electric mirrors, RTK Novatel, Section / Control, Contour Assistant. For sale on behalf of customer. Gjdpfx Ametqt Troroiu

Stanje: rabljeno, Leto izdelave: 2024, velikost sprednje pnevmatike: 650/60R38, velikost zadnje pnevmatike: 750/70R44, Oprema: zavorni sistem na stisnjen zrak, Section Control, rear axle load weighing 2x 650 kg, reversible fan, cooling box / Infotainment Package, Contour Assistant for lane guidance, Baseline RTK Novatel, TI Package / Headland Agronomy Basic Package, Basic Telemetry Package / Gjdett I Nvepfx Amreiu

Stanje: rabljeno, Leto izdelave: 2024, velikost sprednje pnevmatike: 710/60R38, velikost zadnje pnevmatike: 900/65R46, Oprema: zavorni sistem na stisnjen zrak, Section Control, Belastungsgewicht Hinterräder 2x 1.000 kg, Fendt Stability / Control, Reifendruckregelanlage Fendt VarioGrip, Umkehrlüfter, Kühbox, Haubenkamera / Infotainment-Paket, Spurführung RTK Novatel, TI Headland, Contour Assistant / Agronomie-Basis Giedpstt I Nysfx Amreu

Stanje: rabljeno, Leto izdelave: 2022, 1 set of warning signs, electric lighting, drive shaft / Gijdot A Itzjpfx Amrou

Stanje: rabljeno, Leto izdelave: 2023, Oprema: zavorni sistem na stisnjen zrak, 2 dosing rollers, 4 scraper floor chains, pick-up feeler roller, wagon center load sensing / control line BG2, load sensing BG4, 2-speed scraper floor motor, work lights / 3 x LED, side-mounted swing-out knife frame, access door to the loading area, ISO / BUS control Godotlq E Sopfx Amrjiu

Stanje: rabljeno, Leto izdelave: 2023, velikost sprednje pnevmatike: 440/65R24, velikost zadnje pnevmatike: 540/65R34, Oprema: zavorni sistem na stisnjen zrak,

Stanje: rabljeno,

Stanje: rabljeno, Leto izdelave: 2024, Three-point linkage, trailing device. Gauge wheel 15/6.00-6 (balloon tire), 1 set tandem axle / with tire 16/6.50-8. Hydraulically folding swath curtain. Set of warning signs with LED / lighting. Standard PTO shaft / Gisdpfx Amet Eay Sorsu

Stanje: rabljeno, Leto izdelave: 2011, velikost sprednje pnevmatike: 600/70R30, velikost zadnje pnevmatike: 710/70R42, Oprema: zavorni sistem na stisnjen zrak, Driver's seat, air-suspended, with seat heating, electric mirrors, K80 Giedpfxjuhpcgs Amreu