Hermle Uwf 1001 nakup rabljenega (141)

Stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, dolžina podajanja os X: 700 mm, dolžina pomika po osi Y: 550 mm, dolžina podajanja os Z: 550 mm, potovalna razdalja osi X: 700 mm, pomik osi Y: 550 mm, pomik po osi Z: 550 mm, HERMLE UWF 1001 CNC rezkalni stroj S CNC krmiljenjem, HEIDENHAIN / Tip: TNC 155 Merilna sonda / Hladilni sistem / Odvajanje odrezkov Ohišje / Kabina / Električna omarica: 1260 x 500 x 1700 mm Bwedpfx Asxxkkbsa Sjh Pomiki osi 700 x 550 x 550 mm / Površina vpenjalne mize 1000 x 490 mm

Leto izdelave: 1990, Stanje: pripravljen za uporabo (rabljen), Pomik X/Y/Z: 700mm/550mm/500mm, dimenzije mize X/Y: 1000mm/490mm, držalo orodja: SK40, hitrost: 3150min⁻¹, hod pinole: 100mm. Dimenzije stroja X/Y/Z: pribl. 3500mm/2500mm/2100mm, teža: pribl. 3300kg, krmiljenje: Heidenhain 415, delovnih ur: pribl. 64000h. Vključuje hladilno črpalko in inkapsuliran merilni sistem dolžine LS403C. Dokumentacija je na voljo. Ogled na lokaciji je možen. Bwodjxvrvgopfx Aa Seh

Leto izdelave: 1994, Stanje: pripravljen za uporabo (rabljen), A CNC universal milling and drilling machine Hermle is available. Travel (X/Y/Z): 700mm/550mm/500mm, quill stroke: 95mm, spindle power: 12kW, spindle speed: 4200rpm, spindle swivel: +/-75°, tool holder: SK40, clamping force: 12kN, feedrate: 10m/min, rapid traverse: 10m/min. Machine dimensions (X/Y/Z): approx. 4400mm/4250mm/2300mm, weight: approx. 4500kg, control: Heidenhain TNC 425. Documentation available. Inspection on site is possible. Bedpfx Aajw D Evle Sowh

Stanje: dober (rabljeno), Leto izdelave: 1996, dolžina podajanja os X: 700 mm, dolžina pomika po osi Y: 550 mm, dolžina podajanja os Z: 500 mm, potovalna razdalja osi X: 700 mm, pomik osi Y: 550 mm, pomik po osi Z: 500 mm, hitrost pomika os X: 10.000 m/min, hitrost podajanja osi Y: 10.000 m/min, hitrost podajanja os Z: 10.000 m/min, največja hitrost vretena: 4.500 obr/min, hitrost vretena (min.): 25 obr/min, hitro pomikanje X-os: 10.000 m/min, hitri pomik os Y: 10.000 m/min, hitri pomik na osi Z: 10.000 m/min, montažni premer: 40 mm, dolžina mize: 1.000 mm, širina mize: 500 mm, skupna masa: 3.500 kg, X-os / dolžina 700 mm, Y-os / prečna 550 mm, Z-os / vertikalna 500 mm. Dimenzije mize 1000 x 500 mm. Razpon vrtljajev brezstopenjsko v 3 prestavnih korakih 25 - 4200 min⁻¹. Držalo orodja SK 40. Območje podajanja X-Y-Z 1 - 10000 mm/min, hitro premikanje X-Y-Z 10000 mm/min. Teža približno 3500 kg. Krmiljenje: Heidenhain TNC 407 - TNC 415. Bwedexg Rxbepfx Aa Ssh

Stanje: potreben popravila (rabljeno), Leto izdelave: 1994, Funkcionalnost: omejena funkcionalnost, potovalna razdalja osi X: 650 mm, pomik osi Y: 400 mm, največja hitrost vrtenja: 4.000 obr/min, obremenitev mize: 400 kg, model krmilnika: Heidenhain TNC 407, TEHNIČNI PODATKI Pomiki osi X: 650 mm Pomiki osi Y: 400 mm Vpenjalna površina: 900 x 468 mm Največja obremenitev mize: 400 kg Orodni držalo: SK40 Območje vrtljajev: 20 – 4.000 min⁻¹ Pogonska moč: 5,9 kW Menjalec orodij: 32 mest (HTC 32) PODATKI O STROJU Bsdpfxjyf Agco Aa Sjwh Krmiljenje: Heidenhain TNC 407 Dimenzije in teža Dimenzije (D x Š x V): 2.000 x 2.500 x 2.100 mm Teža stroja: pribl. 3.500 kg Opomba: Simodrive stroja je v okvari.

Stanje: rabljeno, Leto izdelave: 1995, Univerzalni CNC rezkalni stroj Proizvajalec: HERMLE Tip: UWF 902 S Leto izdelave: 1995 Delovne ure: 65.071 Krmiljenje: HEIDENHAIN TNC 426 Bwsdev Rxa Sspfx Aa Sjh Delovno območje X/Y/Z: 600 x 450 x 500 mm Območje vrtljajev: 20 - 6.300 min⁻¹ Orodni vpenjalni sistem: SK 40 3D tipalo M & H (za zaznavanje obdelovanca) Vertikalno-horizontalna rezkalna enota Vrtalna pinola Hladilni sistem Kotna miza: 900 x 458 mm Teža: 4.000 kg Dimenzije stroja (D x Š x V): pribl. 3.900 x 2.000 x 2.000 mm Ref.: ä3226

Stanje: rabljeno, Leto izdelave: 1995, Univerzalni CNC rezkalni stroj Proizvajalec: HERMLE Tip: UWF 902 H Leto izdelave: 1995 Obratovalne ure: 46.680 Krmiljenje: HEIDENHAIN TNC 426 Pomiki X/Y/Z: 600 x 450 x 500 mm Posteljni nagibni stroj: 900 x 458 mm Renishaw 3D tipalo Območje vrtljajev: 20 do 6.300 o/min Orodni nosilec: SK 40 Rezervoar za hladilno tekočino Bodpfxjv Rpr Sj Aa Sowh Pogonska moč: 8,6 kW Teža cca: 4.500 kg Mere stroja DxŠxV cca: 2.950 x 2.200 x 2.300 mm ä3226

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1995, Proizvajalec: HERMLE Tip: UWF 1202 H Leto izdelave: 1995 Bjdpfjyfgrvsx Aa Sswh Vpenjalo orodja: SK 40 X-hod: 850 mm Y-hod: 630 mm Z-hod: 550 mm Največja obremenitev mize: 700 kg Prostor potrebovan (cca): 4.950 × 2.300 × 2.300 mm Velikost mize: 1.200 × 550 mm

Stanje: nepreverjeno (rabljeno), x-travel: 850 mm y-travel: 440 mm Bwedpfx Aeud Illsa Ssh z-travel: / mm Control: TNC 355C Function: Untested Operating hours: 42,427 h

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1990, Takoj prosto na lokaciji: CNC orodjarska rezkalna stroj Hermle Tip UWF 700 Leto izdelave 1990 Heidenhain TNC 145 Miza 700 x 280 mm Pomiki X/Y/Z 410/310/400 mm SK 40 Pogon 2,2 kW Hidravlično vpenjanje orodja Vrtljaji vretena 40 – 2000 min⁻¹ Bwedpfxeyg Elke Aa Ssh Hod pinole 63 mm Hitri pomik vseh osi 1,5 m/min Pogon 2,2 kW Vpenjalne naprave, primež Teža 1,5 t Cena: 2.750 EUR + DDV, EXW lokacija

Stanje: dober (rabljeno), Leto izdelave: 1983, Funkcionalnost: popolnoma funkcionalen, Universal Production and Tool Milling Machine Type: UWF 700 PH Machine No.: 5670 Serial No.: 034650 Year of Manufacture: 1983 Control System: Positioning and traversing control including monitor HEIDENHAIN TNC 135 3-axis manual input control TECHNICAL DATA Working Range X-axis (longitudinal) manual/automatic 410/390 mm Y-axis (transversal) manual/automatic 310/290 mm Z-axis (vertical) manual/automatic 400/380 mm Vertical quill travel 63 mm Clamping area vertical 830 x 224 mm Number of T-slots 4 Swivel table clamping area 700 x 285 mm 6 T-slots 12 H8/45 mm Workpiece weight 200 kg Distance table to spindle nose (vertical) 0 – 515 mm Distance table to spindle centre (horizontal) 30 – 565 mm Drive power (at 1500 rpm) 2.2 kW Speed range 45 – 2000 rpm Bwjdpfx Aox Ry Atja Ssh Number of speeds 12 Speed increment (geometric progression) 1.4 Tool holder (DIN 2079) ISO 40 Feed range (all axes) 2 – 1500 mm/min Rapid traverse (all axes) 1.5 m/min Operating voltage 380 V / 50 Hz Machine dimensions 1.2 x 1.6 x 1.7 m Required space 2.1 x 2.1 m Machine weight 1100 kg EQUIPMENT/ACCESSORIES  Operation by hand and via CNC program  Vertical and horizontal machining  Swivelling vertical milling head  Adjustable-angle vertical milling head  Various tool holders  Manual vertical quill feed  Swivel table 700 x 285 mm  Coolant system  Coolant and chip tray  Electrically secured chip guard in working area  Setup elements  Machine lamp  Documentation Condition: Control system overhauled, workshop-tested

Stanje: rabljeno, Leto izdelave: 1996, x-hod 850 mm Bodpsuxfz Aofx Aa Sewh y-hod 630 mm z-hod 500 mm Krmiljenje Heidenhain Skupna potrebna moč 16 kW Potrebni prostor cca 5 x 4,2 m

Stanje: rabljeno, Leto izdelave: 1996, Technical Details: X-axis travel: 600 mm y-axis travel: 450 mm z-axis travel: 400 mm Control: Heidenhain TNC 425 Spindle taper ISO: SK 40 DIN 69871 Quill stroke vertical: 75 mm Distance column to table edge: 190 mm (fixed) vertical Spindle head swivels left and right: 90° vertical spindle Distance spindle/table min./max.: 165/565 mm vertical spindle Distance spindle/table min./max.: 165/565 mm horizontal spindle Spindle speed range: 20 ... 4500 rpm Tool magazine with: 32 tools (type HTC 32) Feed rate: 1 ... 5000 mm/min Table size: 850x440 mm Swivelling table +/-: no = fixed Table load capacity: 500 kg Total power requirement: 15 kW Weight approx.: 3500 kg Machine dimensions approx. LxWxH: 2.5 x 3.0 x 2.1 m Bedpfx Aou Nc T Roa Sjwh Control cabinet dimensions LxWxH: 1.6 x 0.6 x 1.7 m Equipment: - Coolant tank, capacity 100 litres, flow rate 16 l/min - Control panel with extension arm - Electronic handwheel - 8 machine feet

Stanje: rabljeno, Leto izdelave: 1992, Technical Details: x-travel: 600 mm y-travel: 400 mm z-travel: 420 mm Spindle taper ISO: SK 40 Control: Heidenhain TNC 360 Quill stroke vertical: 75 mm Speed range: 20 ... 4000 rpm Spindle head swivels left and right: 90° left / right Feed rate X/Y/Z: 1...6000 mm/min Rapid traverse X/Y: 7 m/min, Z: 6 m/min Table size: 900 x 460 mm Table load capacity: 400 kg Weight approx.: 2300 kg Machine dimensions approx. LxWxH: 4.0 x 3.8 x 2.0 m Total power requirement: 13 kW Equipment: - Separate manufacturing cell - Coolant system - Operator panel with articulating arm, swiveling Bwjdpfxou Nc U Ij Aa Soh - SK 40 Heidenhain TS 120 touch probe - Oil collection tray

Stanje: rabljeno, Leto izdelave: 1996, Technical details: X-axis travel: 600 mm Y-axis travel: 450 mm Bodou Nc Uhspfx Aa Sowh Z-axis travel: 400 mm Spindle taper: IBAG SKI 25 Control: Heidenhain TNC 425 Vertical quill stroke: unknown mm Speed range: 2,400 – 24,000 rpm Feed rate: 1 ... 5,000 mm/min Table clamping surface: 850 x 440 mm Table swiveling +/-: fixed ° Table load: 500 kg Tool holders / stations: 32 places for IBAG SKI 25 Approx. weight: 3,600 kg Machine dimensions approx. (L x W x H): 2.5 x 3.0 x 2.1 m Control cabinet dimensions: L: 1,550 x W: 550 x H: 1,700 mm Universal milling and drilling machine - with IBAG high-frequency spindle type HF 100A-30/24 - Milling spindle taper IBAG SKI 25 with IBAG pull stud - Coolant tank, delivery rate 16 l/min and 100 liters capacity Accessories: - 3D probe Heimer for IBAG milling spindle - Tool holders/collets IBAG, subject to availability - Electronic handwheel as per manufacturer.

Stanje: zelo dobro (rabljeno), Hermle UWF 900 Letnik izdelave po električni shemi: 1992 Krmiljenje Heidenhain 407 Ročni volan Omrežna povezava Hitrost vrtenja: 4.000 obr/min Bedpfxsxf Ec Se Aa Sswh Tehnični podatki: X-hod: 600 mm Y-hod: 400 mm Z-hod: 420 mm Orodni nosilec SK 40 Razdalja vreteno / miza: 127 - 567 mm Premer vretena v sprednjem ležaju: 55 mm Na voljo so videoposnetki stroja!

Stanje: dober (rabljeno), Funkcionalnost: popolnoma funkcionalen, potovalna razdalja osi X: 500 mm, pomik osi Y: 430 mm, pomik po osi Z: 400 mm, največja hitrost vretena: 2.000 obr/min, hitrost vretena (min.): 40 obr/min, montažni premer: 40 mm, skupna višina: 1.800 mm, skupna širina: 1.500 mm, skupna dolžina: 1.600 mm, širina mize: 800 mm, dolžina mize: 395 mm, For sale is a conventional milling machine from Hermle, model UWF 801. The machine is fully functional, easy to operate, yet efficient, making it ideal for both hobbyists and industrial applications. Technical specifications: X-travel: 500 mm Y-travel: 430 mm Z-travel: 400 mm Spindle taper ISO: SK40 Swiveling spindle head left/right: +/- 90° Vertical quill stroke: 80 mm Speed range: 40 - 2,000 RPM / 18 steps Feed rate X & Y: 4 - 1,600 mm/min, stepless Feed rate Z: 4 - 1,000 mm/min, stepless Rapid traverse X & Y: 1.6 m/min, Z: 1 m/min Table size: 800 x 395 mm Spindle drive: 3 kW Weight approx.: 1,300 kg Transport dimensions (LxWxH): 1.6 x 1.5 x 1.8 m Chip tray included Transport and loading can be organized upon request for an additional charge, Europe-wide. All prices plus VAT. Inspection possible by appointment. Contact us—our team looks forward to assisting you. Trade-in or exchange possible! Bwedpfx Aaevtpl Rs Sjh Machinery Purchase / Sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MORE. Are you looking for a high-quality, affordable metalworking machine for your production? Or do you want to sell yours? For more information or to contact us, please visit our website.

Stanje: potreben popravila (rabljeno), Leto izdelave: 1989, Funkcionalnost: omejena funkcionalnost, !!SPECIAL OFFER!! For sale are 2 Hermle UWF 801 universal milling machines (active models) Price listed is for both machines as a package. One machine displays an error when traversing in the Y-axis, while the second machine is missing relays. The idea is to combine both machines to create one fully functional unit. The value of a fully operational machine is approximately €10,000. What makes this model special is its active control system, which allows for setting feeds that automatically stop at a pre-set dimension. The machine is easy to operate and efficient, making it ideal for both hobbyists and industrial applications. Travel (X): 500 mm Travel (Y): 430 mm Travel (Z): 400 mm Spindle taper: SK40 Control: TNC 114 Tilting spindle head (left/right): ±90° Quill stroke (vertical): 80 mm Spindle speed range: 40 - 2000 rpm, 18-step Feed rate X + Y: 4 - 1600 mm/min (stepless) Feed rate Z: 4 - 1000 mm/min (stepless) Rapid traverse X + Y: 1.6 m/min, Z: 1 m/min Table size: 800 x 395 mm Spindle drive: 3 kW Weight approx.: 1,300 kg Bjdpjt Ifm Nsfx Aa Sewh Transport dimensions (LxWxH): 1.6 x 1.5 x 1.8 m Chip tray included Prices are subject to VAT. Inspection possible by appointment. Please contact us, our team will be happy to assist you. Trade-in or exchange possible! Machinery purchase & sales PURCHASE / SALE OF PRODUCTION AND METALWORKING MACHINERY, ETC. Looking for a high-quality yet affordable metalworking machine for your production? Or are you looking to sell yours? For more information or contact options, please visit our website.

Stanje: rabljeno, dolžina podajanja os X: 500 mm, dolžina pomika po osi Y: 430 mm, dolžina podajanja os Z: 400 mm, For sale is a package of 4 identical Hermle UWF 801 milling machines. Two of the machines have minor defects that need to be repaired, while the other two are fully functional. Offered as a complete package, but individual machines can also be sold at regular price. Technical Data: - X-axis travel: 500 mm - Y-axis travel: 430 mm - Z-axis travel: 400 mm - Spindle taper: ISO SK40 - Swiveling spindle head left/right: ±90° - Vertical quill stroke: 80 mm - Speed range: 40 - 2000 rpm, 18 steps - Feed (X+Y): 4 - 1600 mm/min, stepless - Feed (Z): 4 - 1000 mm/min, stepless - Rapid traverse (X+Y): 1.6 m/min, (Z): 1 m/min - Table size: 800 x 395 mm - Spindle drive: 3 kW - Weight: approx. 1300 kg - Transport dimensions (LxWxH): 1.6 x 1.5 x 1.8 m - Chip tray Tool holders, tools, and vise are not included in the package but can be offered separately if required. Transport and loading can be organized throughout Europe for an additional fee upon request. Prices are subject to VAT. Inspection is possible by appointment. Please contact us—our team looks forward to assisting you. Trade-in or exchange possible! Machinery Purchase/Sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINERY AND MORE. Are you looking for a high-quality yet affordable metalworking machine for your production? Or do you want to sell yours? Bodpfx Asv Tc Apja Sjwh For further information or contact options, visit our website.

Stanje: potreben popravila (rabljeno), Funkcionalnost: omejena funkcionalnost, potovalna razdalja osi X: 500 mm, pomik osi Y: 430 mm, pomik po osi Z: 400 mm, največja hitrost vretena: 2.000 obr/min, hitrost vretena (min.): 40 obr/min, montažni premer: 40 mm, skupna višina: 1.800 mm, skupna širina: 1.500 mm, skupna dolžina: 1.600 mm, širina mize: 800 mm, dolžina mize: 395 mm, For sale: Conventional milling machine with active control, brand Hermle, model UWF 801. A hydraulic hose is defective, but has already been removed and a new one is available. Once installed (a service we can provide), the machine is fully operational and ready for use. This machine is easy to operate and yet efficient, making it ideal for both hobbyists and industrial applications. X-axis travel: 500 mm y-axis travel: 430 mm z-axis travel: 400 mm Spindle mount ISO: SK40 Spindle head swivels left and right: +/- 90° Quill vertical stroke: 80 mm Spindle speed range: 40 - 2000 RPM, 18 steps Feed X+Y: 4 - 1600 mm/min, stepless Feed Z: 4 - 1000 mm/min, stepless Rapid traverse X+Y: 1.6 m/min, Z: 1 m/min Table size: 800 x 395 mm Spindle drive: 3 kW Weight: approx. 1300 kg Transport dimensions (LxWxH): 1.6 x 1.5 x 1.8 m Chip collection tray included Transport and loading can be organized Europe-wide at extra cost upon request. Prices exclude VAT. Inspection is possible by appointment. Contact us – our team will be happy to assist you. Trade-in or exchange possible! Bwsdsvtpm Uspfx Aa Seh Machinery purchase/sale BUYING / SELLING PRODUCTION & METALWORKING MACHINES, ETC. Are you looking for a high-quality yet affordable metalworking machine for your production? Or would you like to sell yours? For further information or contact options, please visit our website.

Stanje: dober (rabljeno), Leto izdelave: 1994, Funkcionalnost: popolnoma funkcionalen, dolžina podajanja os X: 500 mm, dolžina pomika po osi Y: 430 mm, dolžina podajanja os Z: 400 mm, največja hitrost vretena: 3.550 obr/min, hitrost vretena (min.): 17 obr/min, For sale: Hermle CNC / conventional milling machine, model UWF 802 M The machine is in good to very good condition and ready for immediate use. Technical Data: Year of manufacture: 1994 Control system: Heidenhain TNC 124 Clamping surface: Rigid angle table Spindle speed: 17 to 3550 rpm Feed: Infinitely variable Drive power: 6 kW Travel X: 500 mm Travel Y: 430 mm Travel Z: 400 mm Tool holder: SK40 Dimensions (L*W*H): 1800*1800*1900 mm Weight: 1.8 t Loading and transport can be organized within Europe upon request and at an additional charge. Prices are subject to VAT. Inspection by appointment is possible. Please contact us—our team looks forward to assisting you. Trade-in or exchange possible! Bwedpforvitljx Aa Seh Machinery Purchase & Sale PURCHASE / SALE OF PRODUCTION & METALWORKING MACHINES AND MORE Do you need a high-quality yet cost-effective metalworking machine for your production? Or are you looking to sell your equipment? For further information or contact options, please visit our website.

Stanje: pripravljen za uporabo (rabljen), x-Weg 510 mm y-Weg 450 mm z-Weg 410 mm Aufnahmekegel der Hauptspindel MAS BT 45° (SK40) Tischaufspannfläche 800 x 395 mm T-Nuten 6 Stk. Drehzahl 50 - 2500 U/min Vorschub stufenlos 4-1600/4-1000 mm/min Spannung 400 V Gesamtleistungsbedarf 5.0 kW Maschinengewicht ca, 1400 kg Abmessung L-B-H 2300 x 2300 x 1800 mm aus einer Ausbildungswerkstatt gepflegter Zustand (!!) - im überprüften Zustand - Maschinenvideo - ?v=iSTVEdv2fO8 Ausstattung : - robuste Universalfräsmaschine - schwenkbares Bedienpult, rechts vorne - drehbarer Universalfräskopf (re/li = 90°) * mit hydraulischer Werkzeugklemmung - manueller Frässpindelvorschub, mit Feststellung - schwenkbarer Frässpindelschutz - stabiler T-Nuten Aufspann-/Winkeltisch - Achsenvorschübe mit Eilgang - Zentralschmiereinheit - Schaltschrank, links verbaut Bodoxaam Uopfx Aa Sowh * Digitalanzeige - ohne Funktion

Leto izdelave: 1997, Stanje: rabljeno, x-travel: 600 mm Bwodpfjlp U Akex Aa Ssh y-travel: 400 mm z-travel: 420 mm Control: Heidenhain TNC 407 Quill stroke: 75 mm Clamping surface of table: 900x458 mm Tool holder: SK 40 DIN 2080 or DIN 6 Spindle speed range - stepless: 20–4500 rpm Number of gear steps: 3 Feed rate - stepless: 1–5000 mm/min Rapid traverse (longitudinal/cross/vertical): 7–7–6 m/min Total power requirement: 13 kW Machine weight approx.: 2.5 t Space requirement approx.: 4x3.8x2.0 m

Leto izdelave: 1983, Stanje: rabljeno, Universal tool milling machine Hermle Model UWF 700 Year of manufacture: 1983 Table size: 700 x 285 mm Travel (X / Y / Z): 400 / 290 / 380 mm Bwsdpfx Aaelqx Azo Ssh Spindle taper: SK 40 Spindle speeds: 40 - 2000 rpm Quill stroke: 63 mm Drive power: 2.2 kW Digital readout Steady rest Weight: 1500 kg

Stanje: dober (rabljeno), Leto izdelave: 1996, CNC rezkalni stroj Hermle UWF 902H + Merilna sonda Renishaw + 34-pozicijski menjalec orodij Horizontalna vretena je bila v okvari in je bila odstranjena! Leto izdelave: 1996 Krmilnik: Heidenhain TNC 426 Vretene ure: pribl. 9000 Obratovalne ure: pribl. 60.000 Vreteno: SK40 Hitrost: 20–6300 vrt./min. Pomiki: X 600 / Y 450 / Z 500 mm Miza: 600 x 450 mm Skupna priključna moč: 16 KVA Bwodpfxsw U Dvqs Aa Soh Mere (pribl.) D x Š x V: 300 x 220 x 230 cm Teža: pribl. 5 t