Beli Trumpf Trumatic L4030 bekas (459)

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2015, jam operasional: 45.541 h, daya laser: 3.200 W, jarak pergerakan sumbu X: 3.000 mm, jumlah sumbu: 3, This 3-axis TRUMPF TruLaser 3030 L20 was manufactured in 2015. It is equipped with a powerful TruFlow 3200 CO2 laser, offering a laser output of 3200 W, making it suitable for a wide range of cutting applications. The machine has a total operating time of 82,247 hours, ensuring reliability and performance. If you are looking for a high-quality laser cutting system, consider the TRUMPF TruLaser 3030 L20 we are offering for sale. Contact us for further details. Iiedpfx Aaoza Uuhj Dsd - Laser type: TruFlow 3200 (CO2) - Laser power: 3200 W - Operating hours (NC): 82,247 h (as of 04/05/2026) - Operating hours (Laser On): 80,633 h (as of 04/05/2026) - Working hours (Beam On): 45,541 h (as of 04/05/2026) - Rated voltage: 400 V - Phases: 3~ - Frequency: 50 Hz - Connected load: 73 kVA - Control voltage: 24 V - Main fuse: 125 A - Nitrogen connection (N2): 30 bar - Oxygen connection (O2): 20 bar - Compressed air connection: 7-10 bar - Documented maintenance issues (07/05/2026): White connectors are degrading due to plasticizer loss; laser output does not reach the nominal value; oil spray unit non-functional (not in use); cooling fan operating limit reached (extended by +500h); filter mats worn/replacement required. - Control system (software version): SINUMERIK 840D SL - Configuration: Standard configuration - CoolLine (option): Not included - Cross conveyor (option): Not included - Fire extinguishing system (option): Not included - Integrated leak test (option): Not included

Kondisi: baik (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2008, Trumpf LiftMaster Bekas Iiodpfx Aeza Uunsa Dod Tipe 4020 Kapasitas 4000 x 2000 mm

Kondisi: baik (bekas), Tahun pembuatan: 2017, jam operasional: 48.888 h, Fungsionalitas: berfungsi sepenuhnya, X working area max.: 2000 mm (without repositioning) Y working area max.: 1250 mm Operating hours: 48,888 h Control: Bosch PNC-P Machine - C-frame construction - Coordinate guide system - Linear magazine with 15 slots for clamps and tools - Hydraulic clamps (2 pieces) - Drives with maintenance-free three-phase motors - Repositioning device with programmable holddown - 1st stop pin (right inside) - Scrap chute Punching Head - Electro-hydraulic punching head - Rotatable mono-tool holder - Programmable holddown position - Tool length compensation - Spray lubrication for punch - Slug extraction - Forming function Control - TRUMPF control based on Rexroth IndraMotion MTX - Operating panel with 15" TFT color display - Integrated technology data Iedpfx Aaeza E Huj Deid - Teleservice interface via Internet - Automatic shutdown - Program management - Production plan Data Transfer - USB interface - RJ45 network connection Safety - CE marking - Multi-beam light barriers - Emergency stop drive shutdown Extended Standard Equipment - Ball tables - Chip container - Initial oil fill - Additional clamp - Foot switch (Start) - Deflection detection - Vibration-damped installation - 5 RTC cassettes with die plate

Kondisi: baik (bekas), Tahun pembuatan: 2010, Fungsionalitas: berfungsi sepenuhnya, jam operasional: 35.295 h, gaya tekuk (maks.): 230 t, jumlah sumbu: 5, Perlengkapan: Penandaan CE, dokumentasi / manual, penghadang cahaya keselamatan, Bending length [mm]: 3230 Press force [t]: 230 Control: TRUMPF TASC 6000 Operating hours [h]: 35,295 Hydraulic on [h]: 24,098 Standard equipment: Machine - Sturdy machine frame as all-steel welded construction - Press beam with high bending strength - Spherical mounting of ram with ram tilt adjustment - Proportional valve technology and selectable double pump - Modern block hydraulics with cylinder-mounted control valves - Electronic pressure gauge - Measurement system with centrally mounted glass scales and temperature compensation - Oil cooler - Control cabinet cooling - Modern machine design Backgauge system - Rear stop system, 2-axis with rack and pinion drive for X and R axes - 2 stop fingers with safe front adjustment Tool clamping - Upper tool clamping system "New Standard Clamping," manual, hardened, self-centering; for vertical tool change - Lower tool clamping with hydraulic clamping, hardened Lower tool shifting - Programmable lower tool shifting (pneumatic, 2 positions) Iiodpfx Ajza Eiioa Dod Control - Machine control: TRUMPF TASC 6000 graphical workshop programming - Windows XPe, Pentium 4 with 2.8 GHz clock speed - 2 GB RAM - 15" touch screen - Network capable - Teleservice via analog telephone connection Operation - Operating console with LCD keypad, foot switch for emergency up, down, and emergency stop - Communication rail for use with ACB angle sensor tools Safety - Safety device: integrated side doors + Rear stop system 5-axes (X, X1, R, Z1, Z2) + Hydraulic upper tool clamping + CNC crowning + BendGuard + Additional foot switch + 2x support consoles + 1x MobileControl + ACB prepared

Kondisi: baik (bekas), Tahun pembuatan: 2008, Fungsionalitas: berfungsi sepenuhnya, X working area max.: 3000 mm Iiodpfxsza Elqe Aa Ded Y working area max.: 1500 mm Controller: Sinumerik 840D Standard equipment: - Stable C-frame - Coordinate guide with integrated linear magazine, 25 places for tools and clamping claws - 4 clamping claws - Automatic part chute 500 x 500 mm - Drives: Maintenance-free three-phase servo motors Punching Head - Hydraulic mono-tool holder - 360-degree rotation for all tools - Automatic tool length compensation - Tool spray lubrication - 2nd lubricant reservoir - Programmable stripper movement - Punch slug extraction - Programmable hold-down device with preselectable hold-down force for repositioning - Bulge detection Control - TFT color display 10.4 inch - Easy operation - Diagnostic function - Integrated 3.5-inch floppy disk drive - RJ45 network connection Safety - CE marking - Multi-beam light barriers - Quick-stop hydraulic system + Multitool function + MultiBend function + Thread forming function + Marking/fast embossing function + Deburring and rolling technology + Individually openable clamping claw + Repositioning cylinder + Sensor for part chute + Vibration-damped installation + Automatic shutdown + Chip conveyor + MDE interface + ToolMaster 70

Kondisi: baik (bekas), Tahun pembuatan: 2011, Fungsionalitas: berfungsi sepenuhnya, gaya penekanan: 36 t, Abkant length [mm]: 1020.00 Press force [to]: 36 Control system: TRUMPF TASC 6000 Standard equipment Machine - Rigid machine frame - Press beam - High-dynamic, electromechanical direct drive (torque motor) - Inductive length measuring system with temperature compensation - Control cabinet air conditioning - Ergonomic machine design Backgauge system - 3-axis backgauge system: X1, R1, Z1 axis Iiodpfjza Dczjx Aa Dsd Tool clamping - Upper tool holder, self-centering, manual clamping - Lower tool holder, manual clamping, hardened Control - Integrated TRUMPF TASC 6000 - Numeric workshop programming - Windows XPe (embedded), Pentium M with 1.1 GHz clock speed - 1 GB RAM memory - 15-inch touch screen Safety - Side-mounted, swiveling safety doors - Rear safety cover - 2-pedal foot switch for standing and seated operation - 6-axis backgauge system Ergonomics package: - Comfort support table (front) - Comfortable footrest - Front work area lighting (LED) - 2 pcs. document tray Productivity Plus package: - Graphical workshop programming - Automatic tool clamping - BendGuard (with block laser)

Kondisi: baik (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2014, jenis kontrol: Kontrol CNC, jenis laser: laser serat, daya laser: 4.000 W, ketebalan pelat baja (maks.): 20 mm, tebal plat aluminium (maks.): 20 mm, ketebalan pelat tembaga (maks.): 6 mm, berat benda kerja (maks.): 900 kg, Perlengkapan: Penandaan CE, dokumentasi / manual, ekstraksi debu, penghadang cahaya keselamatan, unit pendingin, CNC laser cutting system TruLaser 3030 Fiber (L49) 4000 watt X working area max.: 3000 mm Y working area max.: 1500 mm Z working area max.: 115 mm Control: Siemens Sinumerik 840D SL Laser power: 4000 watts Operating hours: 59,821 hrs Laser on hours: 36,350 hrs Standard equipment: Machine - Enclosed machine frame - Integrated cabinet with roller shutter - Automatic longitudinal pallet changer - Torque drive in combination with linear direct drives - Enclosed beam guidance via fiber optic cable (LLK) - Cooling unit - Integrated control cabinets with interior lighting - Longitudinal conveyor belt - Work area lighting - Positioning laser diode - Spraying device - PierceLine - FocusLine - NitroLine - PlasmaLine - Microweld - Automatic nozzle cleaning TRUMPF Laser - Integrated solid-state laser TruDisk 3001 with 1 fiber output (LLK) - Excitation by pump diodes - Laser power control Cutting head - Universal cutting unit - Single head cutting strategy - Protective glass against lens contamination - Protective glass condition monitoring - ControlLine: height control and sheet metal edge detection Control - Simple shop floor programming - Fast reproduction - Control unit: Sinumerik 840D SL - 17" touch color screen - Integrated technology data Iiedpoza Daasfx Aa Dod - Automatic shutdown - Programmable cutting gas/pressure selection - FastLine - FlyLine - AdjustLine - Teleservice via internet Data transmission - USB interface - RJ-45 network port Safety - CE certification - Light barriers - Multi-chamber exhaust system - Compact extraction system - Machine enclosure with certified inspection window door right - Sliding roof + Nozzle changer

Kondisi: baru, Dijual palet kisi-kisi sisa Trumpf kami Ukuran: Untuk lembaran dengan ukuran 2500 mm x 1250 mm Palet masih baru dan belum pernah dipakai, tetapi telah disimpan di luar sehingga terdapat karat permukaan, yang akan hilang setelah beberapa kali penggunaan. Juga cocok untuk pengangkutan kayu – kayu bakar. Iedpfszd Sfwjx Aa Djid Palet diangkat menggunakan forklift dan dikosongkan melalui mekanisme miring. Hanya untuk pengambilan langsung.

Kondisi: bekas, Tahun pembuatan: 2011, Fungsionalitas: fungsi terbatas, daya laser: 6.000 W, model sumber laser: TruFlow 6000, keinemindestpreis-garantierterverkauf Isdpjzaqzksfx Aa Doid

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2015, jam operasional: 61.469 h, produsen pengendali: TRUMPF, model controller: TASC 6000, This TRUBEND Cell 5000, equipped with a TruBend 5085 (extended version, 2720 mm x 850 kN) and BendMaster 60, was manufactured in 2015. It is the world's first bending automation with image recognition for maximum flexibility. Capable of handling sheet metal parts up to 40 kg, it features a 6-axis backgauge system. Highest repeatability is ensured thanks to angle sensor technology (ACB) during automated operation. The machine is fitted with a robust all-steel frame, electrohydraulic top drive, and advanced block hydraulic system. The control unit is a TRUMPF TASC 6000 with a 15-inch touchscreen and network capability. The TRUMPF TruBend Cell 5000 press brake is ideal for precision bending applications. Contact us for further details on this machine. • Machine: TruBend 5085 (2720 mm x 850 kN) with BendMaster 60 • Robust all-steel machine frame • Press beam with spherical bearing and tilt adjustment • Electrohydraulic top drive with 4-cylinder technology • Generous side clearances • Low-profile front covers • Advanced block hydraulic system • Electronic pressure scale • Measurement system with glass scale and spring compensation • Hydraulic oil inside the machine (lifetime lubrication) • Oil cooler • Electrical cabinet cooling via air-to-air heat exchanger • Modern machine design • Stop / backgauge • Backgauge system • Rear gauge system: 2 axes (X and R) • Tool clamping • Upper tool holder, manual clamping, hardened • Lower tool holder, hydraulic clamping, hardened • Lower tool shift, 2 positions, pneumatic • Crowning • Manual crowning • Control system • TRUMPF TASC 6000 • Graphical workshop programming • Windows XPe (embedded), Pentium 4, 2.8 GHz • 2 GB RAM • 15-inch touchscreen • Network capable • Teleservice via modem • Operation • Control panel with LCD keyboard and foot switch • Communication rail • Safety • Standard safety devices • BendGuard safety device for upper tools up to 390 mm • CE marking Additional Equipment • TRUMPF BendMaster automation (standard configuration) • Robot/handling • Solid base and manipulator made from die-cast aluminum • Load capacity 60 kg (workpiece plus gripper) • Low-profile, welded floor track • Sheet sensor for contour detection • Swivel coupling for easy gripper change • Gripper coupling on the BendMaster • Sensors for 4-axis backgauge system • Electric drives • Double sheet detection • NC gripper handover station • Vacuum generation for suction grippers • Control • TRUMPF PC control with operator terminal • Teleservice via modem • Operation via monitor, mouse, and keyboard Isdex Imqlspfx Aa Deid • Safety • Safety fence with access door World's first bending automation with image recognition for ultimate flexibility. Handles sheet metal parts up to 40 kg, 6-axis backgauge system, and highest repeatability via angle sensor technology (ACB) in automated operation. TruBend 5085 (2720 mm x 850 kN) with BendMaster 60

Kondisi: baik (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2019, LiftMaster 1530 alat angkat dan turunkan, dijual karena tidak terpakai. Telah diaplikasikan pada laser CO2 L20. Iisdpfx Aaszdiwmo Dsd

Kondisi: baik (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2010, jam operasional: 24.709 h, jenis laser: Laser CO₂, ketebalan lembaran (maks.): 20 mm, ketebalan pelat baja (maks.): 20 mm, ketebalan maksimum lembaran baja tahan karat: 12 mm, tebal plat aluminium (maks.): 8 mm, panjang kerja: 3.000 mm, lebar kerja: 1.500 mm, Perlengkapan: dokumentasi / manual, Trumpf TruLaser 3030 (L20) laser CO2. Selalu bekerja dalam satu shift, dapat dilihat saat mesin beroperasi. Iiedpezdiqrofx Aa Dod

Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2012, model controller: SIEMENS SINUMERIK 840D SL, daya laser: 4.000 W, ketebalan pelat baja (maks.): 20 mm, ketebalan maksimum lembaran baja tahan karat: 15 mm, tebal plat aluminium (maks.): 10 mm, jarak pergerakan sumbu X: 3.000 mm, jarak lintasan sumbu Y: 1.500 mm, Tidak ada harga minimum - penjualan dijamin kepada penawar tertinggi! DETAIL TEKNIS Ruang kerja: 3.000 x 1.500 mm Daya laser: 4.000 W Ketebalan plat baja biasa maks.: 20 mm Ketebalan plat baja tahan karat maks.: 15 mm Ketebalan plat aluminium maks.: 10 mm Diameter kepala pemotong lensa: 250 mm DETAIL MESIN Kontrol Model kontrol: SINUMERIK 840D SL Layar: Layar sentuh warna 17" Tegangan: 400 V Frekuensi: 50 Hz Standar listrik: IEC PERLENGKAPAN Rangka mesin tertutup dengan unit laser terintegrasi Penggerak torsi dikombinasikan dengan penggerak linier langsung CO₂-Laser TruFlow 3200 dengan mode siaga yang dioptimalkan Eksitasi frekuensi tinggi Rencana pemasangan dan syarat pemasangan, 2 set Unit gerak untuk pengerjaan presisi tinggi Jalur sinar tertutup Strategi satu kepala pemotong Unit pendingin Pengganti palet otomatis memanjang Konveyor memanjang lebar Panel operasi ergonomis dengan layar sentuh warna Penerangan ruang kerja Dioda laser posisi Unit penyemprotan PierceLine FocusLine NitroLine PlasmaLine Alat transportasi dan pemasangan Blower radial turbo bebas perawatan Pencampur gas terintegrasi Kontrol laser TASC Kontrol daya laser Fungsi logbook laser Kepala pemotong lensa dengan lensa 250 mm Perangkat pemotongan universal dengan koneksi bus LensLine dengan pemeriksaan kondisi ControlLine: Kontrol ketinggian dan deteksi tepi luar plat Pengoperasian mudah Pemrograman bengkel mudah Pemrograman bengkel lanjutan Reproduksi cepat Otomatisasi pematian ContourLine FastLine FlyLine Microweld Rencana produksi AdjustLine Teleservice via internet Antarmuka USB Koneksi jaringan RJ-45 Sertifikat CE Tirai cahaya Sistem ekstraksi multi-ruang Unit pertukaran kompak Pelapis mesin dengan kaca Makrolon Lisensi pertama TruTops Laser Lisensi kedua TruTops Laser Lisensi lanjutan TruTops Tube Dokumentasi TruLaser 3030 Dokumentasi 2 set, 1 x cetak / 1 x CD Isdpfjzd Afzex Aa Dsid Catatan: Jam operasi dapat dilihat pada gambar terakhir.

Kondisi: hampir baru (bekas), Tahun pembuatan: 2001, Fungsionalitas: berfungsi sepenuhnya, gaya penekanan: 85 t, panjang langkah: 365 mm, panjang meja: 2.100 mm, jarak antara tiang: 540 mm, berat keseluruhan: 9.050 kg, Perlengkapan: Penandaan CE, penghadang cahaya keselamatan, Tekan rem Trumpf 2 meter berikut ini menampilkan konfigurasi extended daylight khusus. Mesin ini dalam kondisi sangat bersih, hampir seperti baru. Hal ini terutama karena mesin tersebut berasal dari pabrik yang sangat teratur dan steril, yang memproduksi komponen khusus untuk sektor medis. Jual press brake cnc Trumpf V series bekas Trumpf v85 2m x 85ton – 4 sumbu cnc press brake / dengan extended daylight dan stroke Merk: Trumpf Model: v85 Tahun: 2001 Jumlah sumbu: back gauge 2sumbu / total sumbu 4 – y1 y2 x r dan i axis Crowning Dilengkapi dengan: • Stroke dan daylight yang diperpanjang: maksimum stroke 365mm / daylight 535mm • Back gauge 2sumbu • i axis – alas bawah bergerak untuk menggunakan twin multi v tanpa operator harus memindahkan atau mengganti tooling • Sudah servis penuh / Kondisi baik Isdpszfp D Tsfx Aa Dsid Pengiriman ke lokasi Anda, instalasi, dan pelatihan untuk operator Anda tersedia.

Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2009, jam operasional: 18.649 h, daya laser: 5.000 W, ketebalan pelat baja (maks.): 25 mm, ketebalan maksimum lembaran baja tahan karat: 20 mm, jarak pergerakan sumbu X: 3.000 mm, jarak lintasan sumbu Y: 1.500 mm, 54a3a760 Iedpoy U U I Sefx Aa Dsid

Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2008, jam operasional: 45.815 h, daya laser: 5.000 W, ketebalan pelat baja (maks.): 25 mm, jarak pergerakan sumbu X: 3.000 mm, jarak lintasan sumbu Y: 1.500 mm, jarak gerak sumbu Z: 115 mm, Termasuk dalam pembelian: TruLaser 5030 Classic + LiftMaster L3030 + TruFlow 5000 DETAIL TEKNIS Lintasan sumbu X: 3.000 mm Lintasan sumbu Y: 1.500 mm Lintasan sumbu Z: 115 mm Daya laser: 5.000 W Ketebalan plat baja maksimal: 25 mm Ketebalan plat stainless steel maksimal: 20 mm Ketebalan plat aluminium maksimal: 12 mm Berat benda kerja maksimal: 900 kg DETAIL MESIN Jenis kontrol: CNC Jam operasi sinar: 45.815 jam Jam operasi laser: 86.475 jam Dimensi & Berat Dimensi (P x L x T): 11.100 x 4.600 x 2.400 mm Iisdpfxoy U U Dmj Aa Ded Berat mesin: 12.000 kg

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2014, jam operasional: 65.000 h, Fungsionalitas: berfungsi sepenuhnya, gaya punching: 22 t, ketebalan lembaran (maks.): 8 mm, jarak pergerakan sumbu X: 3.050 mm, jarak lintasan sumbu Y: 1.550 mm, berat benda kerja (maks.): 200 kg, de-to-all-01 Iodpfx Aaey U Ut Ij Deid

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2008, jam operasional: 59.000 h, Fungsionalitas: berfungsi sepenuhnya, gaya punching: 18 t, lebar kerja: 1.270 mm, tinggi kerja: 2.540 mm, diameter punching: 76 mm, ketebalan lembaran (maks.): 6 mm, de2hu-it-lt-001 Isdpfx Aey U Ub Soa Dsid

Kondisi: sangat baik (bekas), Trumpf TruTool C160-2 Plus Electric Slitting Shears Ijdpfx Ajuhm Rbja Djid The shears are in very good condition.

Kondisi: sangat baik (bekas), Electric Handheld Nibbler TruTool PN 200 Product Description The new TruTool PN 200 electric nibbler is primarily used for cutting C, L, and U profiles, trapezoidal sheet metal, and similar components. This machine features a short tool, suitable for processing sheet metal with profile depths up to 85 mm and for C, L, and U profiles. Also suitable for corrugated sheets. Ideal for hard-to-access areas. The working direction can be adjusted 360° easily and tool-free in 45-degree increments. Minimal retooling time; punch and die can be changed quickly without interruptions or tools. Unrivalled cutting speed: fast and efficient, 2.1 meters per minute on mild steel (400 N/mm²). Applications: Trapezoidal Sheet For cutting profiles with depths up to 86 mm and widths of 132.5 / 40 mm. Suitable for straight and angled cuts. Profiles For cutting C, L, and U profiles. Corrugated Sheet For trimming and cutting. Suitable for angled cuts as well as interior and radiused cutouts. • MAXIMUM SHEET THICKNESS: Iodpfeuhm E Ssx Aa Doid • MAX. SHEET THICKNESS – STEEL 400 N/MM²: 2 mm • MAX. SHEET THICKNESS – STEEL 600 N/MM²: 1.5 mm • MAX. SHEET THICKNESS – STEEL 800 N/MM²: 1 mm • MAX. SHEET THICKNESS – ALUMINIUM 250 N/MM²: 3 mm • RADII: • MINIMUM RADIUS: 50 mm • GENERAL INFORMATION: • WORKING SPEED: 2.1 m/min • STROKES AT RATED LOAD: 1500 /min • STARTING HOLE DIAMETER: 24 mm • NOMINAL POWER CONSUMPTION: 550 W

Tahun pembuatan: 2024, jam operasional: 500 h, Kondisi: sangat baik (bekas), Fungsionalitas: berfungsi sepenuhnya, Dijual seluruh konsep berikut: 1. Printer 3D logam Trueprint 1000 G06, Tahun 2024, 500 jam laser 2. Stasiun ayak ultrasonik Assonic 1000, usia 1 tahun 3. Ruwac pemisah basah NA7-11, usia 1 tahun 4. Lemari bahan F 90, usia 1 tahun 5. Lemari tabung gas bertekanan Köttermann bekas, instalasi di dalam lemari berusia 1 tahun 6. Sistem ekstraksi udara untuk ruangan dan lemari tabung gas bertekanan. Udara suplai pada sistem ini dilengkapi elemen pemanas dan dapat meniup udara yang telah dipanaskan (musim dingin). Semua unit berfungsi dengan baik dan dapat dibuktikan melalui uji coba. Biaya pelepasan mesin menjadi tanggung jawab pembeli. Iiedpfx Aaozdq Rfe Djd

Kondisi: bekas, de__hu__53515 Ijdpfju Ngfqsx Aa Djid

Kondisi: bekas, Tahun pembuatan: 2009, 1 Iiodpfx Aaoyuvcij Dsd

Kondisi: bekas, Tahun pembuatan: 1991, technische-details-de Iodpfx Aajy Alw Hs Dsid

Kondisi: bekas, Tahun pembuatan: 2008, techdetails_001 Ijdpfx Aoyt I Axja Dsid