Beli Zeulenroda Pedv 63 bekas (4.047)

Kondisi: bekas, Tahun pembuatan: 2012, 5d0007aec74c131c30e18f87 Bsdpfjywntgex Am Iowl

Kondisi: bekas, Tahun pembuatan: 1990, bekas, kondisi baik dengan poros pisau Tersa dan umpan variabel tak bertingkat Merek: SCM Tipe: S63B Tahun pembuatan: 1990 No. mesin: 47015 GS-teruji Motor 5,5 kW Lebar penyerutan: sekitar 630 mm Tinggi penyerutan: sekitar 3-240 mm Balok penekan bersegmen 2 rol masuk baja Kecepatan umpan: 18 m/menit Jumlah pisau: 4 buah Sistem pisau: Pisau balik Tersa Tampilan digital untuk tinggi penyerutan Pengaturan tinggi elektrik dengan pengaturan halus Bwsdjyztzqspfx Am Iel Koneksi ekstraksi: D 160 mm Kebutuhan ruang: sekitar 1250 x 800 x 1100 mm Berat: sekitar 750 kg Lokasi penyimpanan: 97447 Gerolzhofen, siap dimuat, tanpa dikemas Penyerahan dalam kondisi aktual seperti dilihat, tanpa garansi dan penjaminan.

Kondisi: siap digunakan (bekas), * Merek: Hein Lehmann * Permukaan: 6300 x 1500 mm - 1 dek Bsdpfx Amsywm Trj Ijwl * Penggerak: Motor listrik 18,5 kW

Kondisi: baru, Tahun pembuatan: 2025, EN-Josan generator sets – proven, robust quality! We also offer leasing and financing. Feel free to ask us! ‼️5-year warranty*‼️ Equipped with sockets and Siemens circuit breakers, ATS and much more. Units are ready for pickup in Heilbronn. We also offer affordable shipping – just ask! Up to 1000 kW possible. All models with electric start diesel engines. Example: 56 kW, 1500 rpm. Feel free to compare prices and ask what type of engines you’re getting for which price. Ask specifically what is produced in Germany or Europe. We offer Cummins engines as an upgrade at an additional cost. Top quality at unbeatable prices! We are here for you in Heilbronn. German company, German regulations, German service! All-inclusive pricing! With our certified electricians (German qualification) we provide fast and direct assistance if needed. We also rent out generator sets—no downtime for you. We call back every customer. Discounts available for orders of 10+ units. Simply contact us and we will return every call. Generator Set 320 kVA / 250 kW: ➡️ Proven engine ➡️ Reliable 6-cylinder diesel engine ➡️ Very quiet, only approx. 65 dB ➡️ 3 phase 380/400 V, 220/230 V, 50 Hz ➡️ AVR regulation ➡️ Dimensions approx. 3700 x 1300 x 1910 mm ▶️ Weight approx. 2400 kg ➡️ Electric starter ➡️ 8 x 220V 16A sockets ➡️ 1 x 400V 16A socket ▶️ 1 x 400V 32A socket ➡️ 1 x 400V 63A socket ➡️ Optional: 1 x 400V 125A socket ➡️ Surge protection ▶️ Power distributor, protection class IP44 ➡️ CE certificate ➡️ Includes battery charger ➡️ With ATS Bwsdpfep E Egajx Am Iel Net price: €22,900.00 Generator Set 150 kVA / 120 kW: ➡️ 380/400 V, 220/230 V, 50 Hz ➡️ AVR regulation ➡️ Very quiet, only approx. 65 dB ➡️ Dimensions approx. 2800 x 1100 x 1500 mm ▶️ Weight 1390kg ➡️ Reliable 6-cylinder diesel engine (132 kW, 1500 rpm) ➡️ Electric starter ➡️ 8 x 220V 16A sockets ➡️ 1 x 400V 16A socket ▶️ 1 x 400V 32A socket ➡️ 1 x 400V 63A socket ➡️ Optional: 1 x 400V 125A socket ➡️ Surge protection ▶️ Power distributor, protection class IP44 ➡️ CE certificate ➡️ With ATS ➡️ Includes battery charger Net price: €10,900.00 Generator Set 63 kVA / 50 kW: ➡️ 380/400V, 220/230V, 50 Hz ➡️ Very quiet, only approx. 65 dB ➡️ Reliable 4-cylinder diesel engine (56 kW, 1500 rpm) ▶️ Weight approx. 860kg ➡️ Surge protection ▶️ Power distributor, protection class IP44 ➡️ Electric starter ➡️ CE certificate ➡️ 8 x 220V 16A sockets ➡️ 1 x 400V 16A socket ▶️ 1 x 400V 32A socket ➡️ 1 x 400V 63A socket ➡️ All EU-compliant (including 220V as used in Germany) ➡️ With AVR regulation ➡️ Includes battery charger ➡️ With ATS Net price: €6,900.00 Generator Set 50 kVA / 40 kW: ➡️ Proven engine ➡️ Reliable 4-cylinder diesel engine ➡️ Very quiet, only approx. 65 dB ➡️ 380/400V, 220/230V, 50 Hz ➡️ Dimensions approx. 2250 x 960 x 1270 mm ▶️ Weight approx. 860kg ➡️ Surge protection ▶️ Power distributor, protection class IP44 ➡️ Electric starter ➡️ CE certificate ➡️ With ATS ➡️ AVR regulation ➡️ Includes battery charger Net price: €6,900.00 Generator Set 25 kVA / 20 kW: ➡️ 25 kVA / 20 kW ➡️ Proven engine ➡️ Very quiet, only approx. 65 dB ➡️ 3 phase 380/400V, 220/230V, 50 Hz ➡️ Dimensions approx. 1800 x 900 x 1000 mm ▶️ Weight approx. 650kg ➡️ Electric starter ➡️ CE certificate ➡️ With ATS ➡️ AVR regulation Net price: €5,900.00 All prices are net plus 19% VAT! Pictures may show optional accessories at extra cost. Images may vary! Errors excepted. *Please inquire about our warranty terms and conditions.

Kondisi: sangat baik (bekas), Direct drive Air flow: 12,000 m³/h Negative pressure: 4,880 Pa Bwsdpfx Amsh Tfqhs Isl Motor power: 26 (30) kW Speed: 2,950 rpm Inlet diameter: 400 mm Outlet diameter: 400 mm Dimensions (L x W x H): 1,150 x 1,200 x 1,850 mm Note on used machines: • Errors in technical specifications and prior sale reserved. • Stated prices are ex-works, loaded free of charge! • The machine has been cleaned and function tested. • All machines are sold as seen without any warranty claims. The buyer is welcome to inspect the machines at the location. • Special agreements are only valid in written form. (We only respond to inquiries stating your address and telephone number!)

Kondisi: baik (bekas), lebar sabuk konveyor: 615 mm, tegangan masuk: 400 V, frekuensi input: 50 Hz, lebar rol: 635 mm, sekring listrik: 16 A, lebar bukaan: 30 mm, lebar kerja: 615 mm, jenis arus masuk: tiga fasa, Mesin Penggiling Adonan Seewer Rondo SKO 63 Untuk semua jenis adonan untuk penggilingan dan penggulungan Meja tarik kiri Bwedpfx Amsyaf H Is Ijl Pelat tekanan kerja dengan pengaturan Juga untuk produk berlapis Mesin penggiling adonan dapat dipindahkan dengan pengunci Koneksi 400V, steker 16A-CEE Mesin bekas Kunjungi gudang besar mesin bakery kami!

Kondisi: bekas, Tahun pembuatan: 2009, Mesin bekas Tahun pembuatan: 2009 Perlengkapan dan data teknis: - Motor 18,5 kW Bedpfx Amsx H U Ngj Iswl - Diameter rotor 248 mm - Bukaan hopper sekitar 620 x 800 mm - Saringan standar - 30 pisau pemotong - Saluran ekstraksi 160 mm Dimensi: sekitar 1730x1160x1650 mm Berat: sekitar 1100 kg Ketersediaan: segera Lokasi penyimpanan: Röllbach

Kondisi: bekas, jarak tempuh: 105.000 km, daya: 350 kW (475,87 hp), jenis bahan bakar: bensin, tipe perpindahan gigi: otomatis, pendaftaran pertama: 05/2019, inspeksi berikutnya (TÜV): 02/2027, kelas emisi: Euro 6, warna: abu-abu, jumlah tempat duduk: 5, Perlengkapan: ABS, kunci sentral, pendingin udara, penggerak semua roda, program stabilitas elektronik (ESP), sistem immobilizer, sistem navigasi,

Kondisi: bekas, Spot Welding Machine, Projection Welding Machine DALEX Type PL 63 Serial No. N-0051390 Year of manufacture: 2018 Rated power at 50% duty cycle: 63 kVA Rated power at 100% duty cycle: 44.5 kVA Maximum welding power: 182 kVA Rated welding current: 8.77 kA Throat depth: 250 - 550 mm Maximum arm spacing: 150 to (310 mm) Upper electrode arm diameter: 50 mm Lower electrode arm diameter: 60 mm Electrode holder diameter: 25 mm Electrode stroke max.: 65 mm Electrode force: 100 - 600 daN Operating air pressure: 1 to 6 bar Power supply: 400 Volts, 50 Hz Rated current: 158 A Connected load: 137 kVA - Thyristor power stage Bedjycv Saepfx Am Iowl - HARMS+WENDE HWH MPS 10β welding controller - 5-stage control, single spot, multi-spot, 8 programs - Electrode force continuously adjustable via air pressure - Parallel electrode guidance - Single-stroke welding cylinder - Water-cooled via external water cooling (water chiller not included) - Electric foot switch - Control cabinet with controller fixed to the machine - Operating manual Space requirement L x W x H: 1150 x 700 x 1600 mm Weight: 335 kg As-new condition

Kondisi: bekas, Radiator GEA Kuba -Tipe: SGBE 63-F62 -Kapasitas pendinginan: 33,3 kW pada DT8, 26,6 kW pada DT7 -Jarak sirip: 7 mm -Element pemanas listrik -Jumlah kipas: 2 x 630 mm -Dimensi unit: 3020 mm x 1000 mm x 1000 mm Bwsdpsyx S Evofx Am Ijl -Blok terbuat dari baja tahan karat -Refrigeran: Freon -Kapasitas: 45 liter -Stok gudang: 1 unit -Nomor stok: CH 597 -Kondisi: Bekas, sangat baik, radiator 100% kedap, kipas berfungsi, siap digunakan

Kondisi: baik (bekas), Tahun pembuatan: 1995, Rated power: 63 kVA Reach: 520 mm Electrode arm spacing: 200 mm Welding capacity, steel: approx. 7 + 7 mm Bwjdpfx Amjwurw Re Iol Welding capacity, non-ferrous metals: approx. 2 + 2 mm Electrical connection: 380 V kW Space requirements: 1150 x 510 x 1460 mm Weight: 325 kg

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2020, nomor mesin/kendaraan: 2473918, daya: 44,5 kW (60,50 hp), kapasitas angkut: 227 kg, tipe tiang: telescopik, tinggi angkat: 19.380 mm, panjang platform: 1.830 mm, lebar platform: 910 mm, berat keseluruhan: 10.200 kg, panjang transportasi: 9.140 mm, lebar transportasi: 2.440 mm, tinggi transportasi: 2.540 mm, jenis bahan bakar: diesel, ukuran ban: 10,5x17,5, warna: merah, Perlengkapan: kunci diferensial, penggerak semua roda, Data Teknis: Bodpfx Ajyylf Esm Iswl Tahun pembuatan: 2020 Tinggi kerja: 21,38 m Tinggi platform: 19,38 m Jangkauan samping: 12,19 m Tinggi overreach: 8,38 m Sudut putar: 360° Panjang lengan keranjang: 1,68 m Ukuran platform (P x L): 1,83 x 0,91 m Dimensi keseluruhan (P x L x T): 9,14 m x 2,44 m x 2,54 m Kapasitas angkut: 227 kg Berat total: 10.200 kg Tenaga penggerak: Diesel 44,5 kW/60 HP Kemampuan tanjakan: 45% Putaran platform: 170° Ban off-road berisi busa Penggerak roda empat, pengunci diferensial, sensor kelebihan beban, berfungsi penuh, terdapat bekas pemakaian normal

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2019, nomor mesin/kendaraan: 2473678, daya: 44,5 kW (60,50 hp), kapasitas angkut: 227 kg, tipe tiang: telescopik, tinggi angkat: 19.380 mm, panjang platform: 1.830 mm, lebar platform: 910 mm, berat keseluruhan: 10.200 kg, panjang transportasi: 9.140 mm, lebar transportasi: 2.440 mm, tinggi transportasi: 2.540 mm, jenis bahan bakar: diesel, ukuran ban: 10,5x17,5, warna: merah, Perlengkapan: kunci diferensial, penggerak semua roda, Data teknis: Tahun pembuatan: 2019 Tinggi kerja: 21,38 m Tinggi platform: 19,38 m Jangkauan samping: 12,19 m Tinggi melewati hambatan: 8,38 m Bwsdpfx Amoyykvcs Ijl Sudut putar: 360° Panjang lengan keranjang: 1,68 m Ukuran platform (P x L): 1,83 x 0,91 m Dimensi keseluruhan (P x L x T): 9,14 m x 2,44 m x 2,54 m Kapasitas angkut: 227 kg Berat total: 10.200 kg Penggerak: Diesel 44,5 kW/60 HP Kemampuan tanjakan: 45% Rotasi platform: 170° Ban off-road berisi busa Penggerak semua roda, kunci diferensial, sensor kelebihan beban, berfungsi penuh, tanda pemakaian umum

Kondisi: baik (bekas), Tahun pembuatan: 2002, gaya penekanan: 63 t, berat keseluruhan: 5.900 kg, Model: PREN-63 Year: 2002 Weight: 5,900 kg Nominal force: 63 tons Bsdpfx Amsuifr Hs Iowl Type: Pneumatic clutch eccentric press Normal top dead center position (TDC): 650 mm Shut height (BDC): 350 mm Stroke: 10–100 mm Motor: 5.5 kW, 380V, 50Hz Maximum slide adjustment: 65 mm Air pressure: min. 3.5 – max. 6 bar Total stop time: 278 ms Safety distance: 445 mm Maximum flywheel RPM: 600

Kondisi: baik (bekas), Tahun pembuatan: 2008, Hersteller: EBG-TECH Typ: BMW N-63 Baujahr: 2008 Max. Scheibendurchmesser: 300 mm Abmessungen (L x B x H): 1900 x 1200 x 2900 mm Bwodpfx Aof Ecwzjm Isl Gewicht: 1750 kg

Kondisi: bekas, exzenterpresse-weingarten-ev63-en Bwsdpfxjk S Htxe Am Iel

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2020, jam operasional: 80 h, berat keseluruhan: 1.000 kg, Holz planer manufactured in 2020. This FORMAT4 EXACT 63 offers a planing width of 630 mm and a table length of 1050 mm. It features a thicknessing capacity of 3 - 300 mm with a maximum cutting depth of 10 mm. If you are looking for a high-quality planing machine, you should consider the FORMAT4 EXACT 63 that we have for sale. Please contact us for further details. • Planing width: 630 mm • Table length: 1050 mm Bedeylkhzepfx Am Iewl • Thicknessing range: 3-300 mm • Maximum cutting depth: 10 mm • Cutterhead: 4-knife system, 120 mm diameter, 4600 rpm, self-adjusting knives • Feed speed: steplessly adjustable 5-20 m/min; feed unit with variable speed • Main motor: 10.0 kW • Electrical: 3 x 400 V, 50 Hz, operating mode S6, star-delta start • Thickness table height adjustment: electric with digital display • Positioning control: Digi Drive D1 with LED display for target/actual value; programmable positioning functions • Infeed roller: steel, helical-toothed, 630 mm • Outfeed roller: steel, 630 mm • Pressure bars: segmented at infeed; spring-loaded at outfeed • Lateral guide rails on thicknessing table • Swivelling extraction hood • Machine weight: approx. 1000 kg • Control: conventional (non-CNC) Additional equipment • Table extension with workpiece roller, 630 x 570 mm

Tahun pembuatan: 2006, Kondisi: siap digunakan (bekas), de Bwodpoyw Swcefx Am Ijl

Kondisi: bekas, Tahun pembuatan: 1995, Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 1995 ▪ Kontrol numerik FANUC ▪ Pergerakan: X 840 mm, Y 840 mm, Z 760 mm ▪ Spindel milling: 10.000 rpm ▪ Daya motor spindel: 30 kW ▪ Kepala spindel ISO 50 (DIN 69871) ▪ Majalah alat dengan 60 posisi ▪ 2 palet 630 x 630 mm Bedpfx Ameywugys Iowl ▪ Meja putar kontinu (sumbu ke-4) ▪ Pendingin melalui spindel 40 bar dengan tangki besar dan filter kertas ▪ Evakuator serbuk (chip conveyor) ▪ Probe preset/deteksi alat ▪ Handwheel elektronik ▪ Berat: 18.500 kg Guide + slider sumbu X dan Z diganti pada tahun 2022 Line spindel diganti baru pada 2024 Box pengganti alat diganti baru pada tahun 2024

Kondisi: baru, - Motorized thickness table adjustment with two speeds - Digital display for working height - Thickness table made of cast iron - The thickness table is supported by four large trapezoidal-thread spindles for maximum stability and precision - Four feed speeds - Optional: two rollers in the thickness table - Standard with noise and chip protection curtain at workpiece infeed and outfeed - Adjustable roller pressure - Front infeed roller with helical toothing - Outfeed roller with rubber coating - Powerful industrial motor This item comes with the 3-year Stürmer warranty upon online registration. Warranty applicable only for end customers in Germany and Austria. Manufacturer: SCM Group S.p.A. Via del Lavoro 1/3-Po box 168, 36016 Thiene-Vicenza, Italy Dimensions and weights: - Length (Product) approx.: 1305 mm - Width/Depth (Product) approx.: 1080 mm - Weight (Net) approx.: 750 kg Extraction connection: - Extraction port diameter, thickness: 150 mm Setup information: - Required length: 1305 mm - Required width/depth: 1080 mm - Required height: 1197 mm - Placement explanation: The dimensions take into account maximum travel or working lengths. - Machine body length: 1305 mm - Machine body width/depth: 725 mm - Working area length: 1000 mm - Working area width/depth: 2000 mm - Working area explanation: Please add the specified dimensions to the required space in order to obtain the recommended free installation area for the machine. Thicknessing: - Thickness table length: 630 mm - Thickness table width: 1000 mm - Working height, min.: 3.5 mm - Working height, max.: 300 mm - Working length, min.: 210 mm - Maximum stock removal: 8 mm Electrical data: - Drive motor power: 9 kW - Connection voltage: 400 V - Frequency: 50 Hz Bwedpfou T Hq Eex Am Iel Cutterhead: - Cutterhead type: TERSA - Cutterhead diameter: 120 mm - Number of knives: 4 pcs - Cutterhead speed: 4500 rpm - Maximum planing width: 630 mm Feed: - Feed speed: 5/8/12/18 m/min

Kondisi: bekas, 10025 Alpine RO 40/63 Cutting Mill Used According to our customer, the machine is fully functional and can be inspected on-site. Motor power: 30 kW Rotor diameter: 630 mm Rotor width: 400 mm Rotor knives: 5 rows with 3 knives each Stator knives: 1 row with 3 knives facing forward and 2 rows with 3 knives facing backward Maximum permissible drive shaft speed: 560 rpm Bsdpfx Amjxph Avj Ijwl The Alpine RO 40/63 cutting mill with patented cross-shear rotor ensures optimal material distribution and maximum cutting performance. The foldable screen holder allows for easy removal of the screen and perfect access for cleaning the machine and changing the blades. Ideal for industries such as recycling (for blown films, cables, plastics, etc.) and food processing (tea, spices, dried vegetables, etc.). Sale on behalf of customer, ex-site near 72072 Tübingen, without dismantling, transport, or installation Errors in description and price reserved Dismantling, transport, and loading by us available optionally To avoid possible misunderstandings, an on-site inspection by appointment is possible and recommended. Sale as-is Technical data, condition description, year of manufacture, and scope of delivery according to manufacturer’s brochure or previous owner, without guarantee Subject to prior sale No warranty for used machines; sale is “as inspected” Images and videos are for reference and do not represent the actual scope of delivery Terms of payment: Prices plus statutory VAT, payment before collection or shipping Delivery terms: ex-site

Kondisi: baik (bekas), Dijual lini pemotongan kayu: - Bandsaw frame bawah penggerak FOD DTRA 63 - 2 unit - Konveyor log - melintang, memanjang - Konveyor - Gerobak - Rel Mesin-mesin dalam kondisi kerja baik Data teknis utama bandsaw FOD: Jarak horizontal (mm): 650 Langkah rangka gergaji (mm): 520 Jarak antara roller (mm): 80-570 Diameter log terkecil yang dapat dipotong (mm): 100 Diameter log terbesar yang dapat dipotong (mm): 550 Bodpfx Asyhzhhsm Ijwl Panjang log terkecil yang dapat dipotong (mm): 2200 Kecepatan putar poros utama (rpm): 300 Maju per putaran poros utama (mm/putaran): 4 - 30 Jumlah maksimal mata gergaji (unit): 12 Daya motor utama (kW): 45 Daya motor umpan (kW): 4 Daya motor hidrolik (kW): 2,2

Kondisi: bekas, Tahun pembuatan: 1984, diameter putar di atas sled silang: 1.600 mm, diameter pembubutan: 2.000 mm, diameter pembubutan di atas alas geser: 2.000 mm, panjang pembubutan: 35.000 mm, berat benda kerja (maks.): 63.000 kg, Center Lathe SKODA - SUT 200 TD MACH-ID 9446 Manufacturer: SKODA Model: SUT 200 TD Year of manufacture: 1984 Tandem design on a single bed: left headstock + right headstock Double mirror tailstock left and right Bjdpfx Asynky Aom Iowl Double carriage Steady rest included Roller rest included Operator panel with scales requires servicing/replacement Motorized tailstock on each side (left and right) 3-bedway construction Torque at chuck: 160,000 Nm Minimum turning diameter: Ø 315 mm Areas of application: - Shipyards - Propeller shafts - Hydraulic cylinder shafts - Camshafts - Defense & Aeronautics - Rolls and shafts for steel mills - Crankshafts Specifications Metric / US Standard Turning length: 35,000 mm Swing over bed: Ø 2,000 mm Swing over cross slide: 1,600 mm Spindle power: 75 kW Bed width: 1,600 mm Quill diameter: Ø 400 mm Quill stroke: 250 mm Spindle speed: 180 rpm Feed rate X-axis: 5,000 mm/min Feed rate Z-axis: 5,000 mm/min Workpiece weight: 63,000 kg Approximate dimensions: Length: 42,000 mm Width: 3,250 mm Height: 3,250 mm Weight: 158,000 kg Please note: The information provided here is given to the best of our knowledge and, where possible, sourced from the manufacturer. While the information is presented in good faith, accuracy cannot be guaranteed. Accordingly, no representation or contractual obligations are implied. We recommend verifying all critical details.

Kondisi: baik (bekas), arbeitsbreite_630mm_01 Bwjdpfxoynnk So Am Iel

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2023, nomor mesin/kendaraan: 232597, Fungsionalitas: berfungsi sepenuhnya, ketinggian potong (maks.): 320 mm, model controller: SIEMENS SIMATIC HMI, panjang mata gergaji pita: 5.080 mm, kedalaman tenggorokan: 370 mm, Tanpa harga minimum - penjualan dijamin kepada penawar tertinggi! Setiap penawaran mengikat dan mewajibkan pengambilan tepat waktu, yaitu antara 11.05.2026 dan 13.05.2026 atau antara 18.05.2026 dan 21.05.2026! RINCIAN TEKNIS Panjang pita: 5.080 mm Tinggi meja material: 1.200 mm Diameter roller: 630 mm Jangkauan: 370 mm Tinggi potong maks.: 320 mm Batang pemandu (stroke hidrolik): 200 mm Tegangan pita (stroke hidrolik): 60 mm Kecepatan pita: 250 - 2.000 m/menit RINCIAN MESIN Kontrol: SIEMENS SIMATIC HMI Bwedsyng Atopfx Am Ijl Tegangan operasi: 400 V Arus nominal: 32 A Dimensi & Berat Dimensi (P x L x T): 2.700 x 2.500 x 2.700 mm Berat: 2.100 kg PERLENGKAPAN Konveyor roller (lebar jalur roller: 350 mm) Referensi eksternal: Heraeus