Beli Renishaw Stiefelmayer Sistem Pengukuran Laser bekas (21.537)

Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: 66259, panjang total: 800 mm, berat keseluruhan: 500 kg, panjang pelat: 670 mm, lebar pelat: 450 mm, Tanpa harga minimum - penjualan dijamin kepada penawar tertinggi! Batas waktu pembayaran untuk mesin adalah 04.12.2025! Penawaran mengikat untuk pengambilan tepat waktu antara 10.12.2025 dan 12.12.2025! Mesin dapat dilihat pada 25.11.2025! DETAIL TEKNIS Dimensi pelat: 670 x 450 mm DETAIL MESIN Dimensi & Berat Dimensi (P x L x T): 800 x 600 x 900 mm Berat total: 500 kg PERLENGKAPAN Lsdpfjxvbxwox Aa Usrl Pelat ukur granit berbagai alat ukur

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2004, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: P130030201, diameter benda kerja (maks.): 130 mm, Perangkat pengukur optik stasioner untuk pemeriksaan dimensi dan bentuk secara presisi pada komponen berbentuk silinder dan poros. Dirancang untuk kekokohan dan fleksibilitas! RINCIAN TEKNIS Ledpfx Aasxqq Ahs Uerl Rentang diameter: 130 mm Akurasi posisi: 0,01 m PERLENGKAPAN Kepala ukur optik dengan gerakan vertikal Penggerak sabuk bergerigi dengan mekanisme anti-backlash

Kondisi: bekas, Sistem vakum AZO dengan sekrup pengumpan Tipe sekrup: DFS 155x550 NE320 A22R Tipe pemisah: PKS 320-50 M A23R Tahun pembuatan: 2004 Dilengkapi dengan sistem pembersihan cepat pada sekrup pengumpan Lrsdpeygh Emefx Aa Usl Dilengkapi dengan berbagai katup pneumatik dan aksesori untuk transportasi vakum Lihat iklan kami yang lain VMA Wekerom

Tahun pembuatan: 2017, Kondisi: sangat baik (bekas), Alicona InfiniteFocusXL200 G5 Sistem Pengukuran Lsdpfx Asx Dxw Toa Ujrl Volume posisi: 200 mm × 200 mm × 200 mm Berat benda kerja maksimum: 30 kg Perbesaran lensa: 2.5x 5x 10xHX 10x 20xHX 20x 50x 100x Apertur numerik: 0,075–0,8 Jarak kerja: 4,5–37 mm Rentang pengukuran lateral: 5,63 mm hingga 0,16 mm Resolusi vertikal: 2300 nm hingga 10 nm Derau pengukuran: 800 nm hingga 1 nm Rentang pengukuran vertikal: 8–36 mm Kecepatan pengukuran: hingga 1,7 juta titik pengukuran/detik Kekasaran Ra minimal yang dapat diukur: 7 µm hingga 0,03 µm Kekasaran Sa minimal yang dapat diukur: 3,5 µm hingga 0,015 µm Ketinggian minimal yang dapat diukur: 2,3 µm hingga 0,01 µm Luas maksimal yang dapat diukur: hingga 40.000 mm² Akurasi kerataan: 0,1 µm (lensa 10x) Tidak ada jaminan atas kebenaran, kelengkapan, dan aktualitas data yang disebutkan.

Kondisi: bekas, Shimadzu Tipe: AG-X plus 20kN-50kN +750mm Dimensi: L 1206 x P 765 x T 2920 mm Data teknis: Fmax: 50 kN Kecepatan: 0,00005~1500 mm/menit Akurasi: ±0,1 % JIS B7742 Kelas 0,5, ASTM E2658 Kelas A Jarak kepala lintang ke meja (mm) (stroke tarik)*3: 215 hingga 1940 (20 kN: 0 hingga 1535 mm, 50 kN: 0 hingga 1475 mm) Lebar pengujian yang mungkin: 600 mm Kekakuan rangka: 180 kN/mm 710 kg Ledpfxjxywh Ns Aa Uorl 200 V 4,5 kVA/15 A + Aksesori seperti yang terlihat pada gambar Kondisi: bekas Lingkup pengiriman: (lihat gambar) (Perubahan dan kesalahan data teknis dapat terjadi!) Untuk pertanyaan lebih lanjut silakan hubungi kami melalui telepon.

Kondisi: bekas, Perangkat pengukuran untuk pengukuran radiasi. Pengukuran radioaktivitas. Harga yang tertera berlaku untuk kedua perangkat sekaligus. Inspeksi dapat dilakukan dengan janji temu di gudang saya! Pengiriman melalui ekspedisi juga memungkinkan! Lodpfx Aaopcfz Nj Uerl

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Akselerometer Geosig dengan alat perekam Lodpfxsq S Uz Us Aa Uorl

Tahun pembuatan: 2019, Kondisi: bekas, Fungsionalitas: belum diuji, Complete Avalon Sciences Geochain seismic acquisition system, comprising approximately 30 GSR-1 MKII Slim Seismic Receiver Tools with digital modules, recorders, power panels, and surface support hardware. Used only a few times, in good condition. Technical specifications: - Approx. 30 × GSR-1 MKII Slim Seismic Receiver Tools with AS251 digital modules - Several inter-tool cables (ITC-4-40M) - Telemetry adapter, formatter units, gamma-ray tool, and crossover/adaptors - GSP digital recorder (8 analog channels) - GPP Geochain power panels - GPS timestamp kits - Rack-mount PCs with hot-swap drives and NAS storage - Network and power infrastructure (switches, monitors, cabling) - Packed in plastic and aluminum cases - Total weight approx. 1,450 kg Special features: - Only used a handful of times - Complete and ready-to-operate system Location: Haaksbergen warehouse Condition: Used Lodpew R Tq Aofx Aa Uerl Documentation and packing lists available on request. All information has been compiled with the utmost care, but liability for any errors or omissions is excluded.

Kondisi: hampir baru (bekas), Tahun pembuatan: 2024, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: MY2340CX03, masa garansi: 6 bulan, 🔬 Instrumen laboratorium berkualitas tinggi – Fourier Transform Infrared (FTIR) Spectrometer 📌 Detail Utama: Model: Agilent 5500a FTIR Desain kompak, ideal untuk analisis laboratorium rutin Teknologi inframerah canggih untuk identifikasi bahan kimia dan material Dilengkapi dengan perangkat lunak asli yang sudah terinstal pada laptop khusus Kondisi: Seperti baru / hampir tidak pernah digunakan, berfungsi penuh Aplikasi umum: analisis kimia, farmasi, industri makanan, polimer, dan laboratorium penelitian 📦 Paket Termasuk: Unit utama Agilent 5500a FTIR Laptop khusus dengan perangkat lunak FTIR terpasang Aksesori standar dan kabel daya Manual pengguna/dokumentasi ⚖ Informasi Pengiriman: Ledpfexfa R Rjx Aa Usrl Berat: ~50 lbs → 800 oz (termasuk laptop) Dimensi (P×L×T): 26 × 18 × 12 inci Dikemas dengan hati-hati untuk pengiriman yang aman

Kondisi: baru, Application - Alkali-/Säurekonzentrationskontrolle - Phasentrennung in Rohrleitungssystemen - Überwachung und Steuerung von Flaschenreinigungsanlagen - Produktüberwachung in Brauereien, Molkereien und der Getränkeindustrie - CIP-Anlagensteuerung Lrodpfxeh Ruk Io Aa Uol Messbereich 100 µS/cm - 2000 mS/cm Prozesstemperatur max. 140°C (max. 30 Min.) 284°F (max. 30 Min.) Prozessdruck max. 12 bar (90°C) (174 psi (194°F))

Kondisi: sangat baik (bekas), Tahun pembuatan: 2008, For sale: Used laser cutting system TruLaser 3530. Technical data: - Operating hours: Beam On 2,955 h / Laser On 15,464 h - X-axis travel: 3,000 mm (max. 3,104 mm) - Y-axis travel: 1,500 mm (max. 1,580 mm) - Xp-axis travel: 300 mm (max. 305 mm) - Z-axis travel: 114 mm - Max. material thickness: 20 mm - Maintenance-free three-phase motors in X1, X2, Xp, Y1, Y2, and Z axes - Max. positioning speed (parallel axes): 120 m/min - Simultaneous (all axes): 170 m/min - Acceleration during positioning: X-axis 9 m/s² - Xp + Y-axis: 15 m/s² - Cutting X-axis: 4 m/s - Cutting Xp and Y-axis: 15 m/s Standard equipment: - Enclosed machine frame with integrated laser resonator - Motion unit for optimal processing speeds - Additional high-dynamic Xp axis - Automatic pallet exchanger - Enclosed beam guidance - NitroLine, high-pressure cutting - FocusLine, constant focus position - Compressed air cutting - PierceLine, reduced piercing process - PlasmaLine, plasma sensing technology - SprintLine, high-speed processing - LensLine - FlyLine - ContourLine, for producing small holes - Microweld - Spray device - Positioning laser diode - Programmable cutting gas pressure - Automatic shutdown - Work area lighting - TruTops Laser lite Lrjdoixl Tnepfx Aa Usl - CO2 laser TruFlow 3200 with high-frequency excitation, mirror telescope, and maintenance-free turbo radial blower - Laser control TASC 3, logbook function, and cooling unit - Laser cutting head with 5” and 7.5” lens and quick-change system - ControlLine, capacitive height and process control - Sinumerik 840D control: open system - Error cause analysis via diagnostic functions Extended machine equipment: - Pallet changer system - Laser cutting heads 5” and 7.5” - Additional laser cutting head with 3.75” lens for high-speed cutting - Dimensions (LxWxH): approx. 9,300 x 4,600 x 2,000 mm, weight: approx. 11,500 kg Year of manufacture: 2008 Special price: €55,000 net The machine has been dismantled. Viewing possible by prior arrangement. If interested, please get in touch.

Kondisi: belum diuji (bekas), Tahun pembuatan: 2005, Fungsionalitas: belum diuji, Metrel measuring computer (now Marposs) incl. measuring probes (3TL + 4x short + 12x long), removed from measuring fixture Incl. 2x probe boxes and 2x control panels A second measuring computer available upon request, but some modules have been removed and it is not functional Ljdpfx Aevl Eursa Uerl However, it comes with Metrel control cards

Kondisi: sangat baik (bekas), Fungsionalitas: berfungsi sepenuhnya, rentang pengukuran sumbu X: 25 mm, rentang pengukuran sumbu Z: 1 mm, jarak gerak sumbu Z: 550 mm, Alat ukur kekasaran Mahr SD26 dalam kondisi baik dengan alat tambahan untuk pengukuran poros dan axle dari Messtechnik Triesen. Rentang pengukuran: Z = 0,8 mm (tiang penyangga dapat diatur tinggi secara manual) X = 25 mm Mesin telah diperbarui dan diperiksa sepenuhnya. PC (Windows 10) dan perangkat lunak pengukuran Mahr sudah terpasang. Lrodpsxddf Njfx Aa Uol Banyak probe pengganti (baru). Termasuk meja untuk PC dan printer serta aksesoris tambahan. Harga berlaku untuk pengiriman di dalam UE.

Tahun pembuatan: 2023, jam operasional: 300 h, Kondisi: hampir baru (bekas), Fungsionalitas: berfungsi sepenuhnya, Hygienic metering pump for precise volumetric dosing of low to high-viscosity and chunky media. Product-contact surfaces: - Elastomers with FDA declaration of conformity - Product-contact parts autoclaveable Easy integration thanks to compact design - Overall length approx. 2300 mm - Nominal width approx. 350 mm - Total width with motor approx. 500 mm - Conveyor belt height adjustable from 980 to 1080 mm Frame made of robust tubular profiles - Design in stainless steel, material no. 1.4301 - Double-sided knife edge, radius approx. 5 mm - Food-grade conveyor belt, manufacturer Habasit, color white - Central drive station - Gear motor by SEW incl. - Food-grade coating (depending on delivery time) - Adjustable speed via frequency inverter (between 0.8 – 8 m/min) - Including setting frame for 5 dispensers by Viscotec - Adjustment generally via profiles and clamping units - Height adjustment is manual via clamping units, all dispensers are adjusted simultaneously. Dispensers can be individually fine-tuned via elongated holes if necessary. Each dispenser can be individually adjusted sideways, as well as in angle and along or against the conveying direction (without side guides). Including: - Engineering - Pre-assembly - Dispenser setup at our facility - Testing at our facility Surface finish: - Conveyor belt in stainless steel 1.4301 - Round tubes for dispenser frame in stainless steel 1.4301 - Clamping units made of aluminum. 5 bars are transferred from an existing conveyor system onto our conveyor belt. Control cabinet in stainless steel 1.4301 - Control and frequency inverter by Mitsubishi Electric - System setup: - Main switch, emergency stop switch, automatic on/off buttons - Display for speed adjustment in m/min as well as delay time setting for the dispenser start signal - Sensors for bar detection (each bar is detected individually) - Sensors and signals for dispenser start (each dispenser receives its own start signal) - Communication interface with Viscotec - Emergency stop currently affects only our own machine - Including control cabinet construction with 50% reserve capacity - Including high-grade sensors (distance photoelectric sensors capable of measurement and analysis) - Including premium control system (hardware and software can be expanded at any time without replacing the controller) - Including HMI (display), approx. 7” - Including electrical planning (E-Plan) - Including programming - Including testing at our facility (interface test with Viscotec) Lodpfx Aaexcvzas Usrl Surface finish: - Control cabinet entirely in stainless steel - Sensors made of stainless steel and FDA-compliant.

Kondisi: hampir baru (bekas), Tahun pembuatan: 2024, Fungsionalitas: berfungsi sepenuhnya, FARO Quantum M Max 3.0m – Lengan Ukur 7-Sumbu Dijual Termasuk Polyworks Kami dari R+S Metallbearbeitung & Lasertechnik GmbH & Co. KG menawarkan FARO Quantum M Max, lengan pengukur FAROArm 7-sumbu generasi keenam dengan panjang 3,0 meter. Perlengkapan: Ledpsw R Tk Nsfx Aa Ujrl FaroArm Quantum M Max, 3,0 m, 7 sumbu Teknologi Bluetooth dan WLAN Kit Kalibrasi Pelat pemasangan iProbes (3 mm & 6 mm) Kabel USB & adaptor daya Koper transportasi yang kokoh 1 baterai isi ulang Tambahan: Magnetic Mount G3+ (150 mm) Adaptor iProbe (ulir M4) Perangkat lunak: Polyworks termasuk IGES & STEP Paket layanan "Complete Care" hingga tahun ke-5 (perawatan, kalibrasi & perbaikan) (tersisa 4 tahun masa berlaku) Lokasi: 32130 Enger Jika tertarik atau ada pertanyaan, silakan hubungi kami.

Kondisi: sangat baik (bekas), goulder-mikron-gear-measuring-instrument-updated Lrjdpfowkgr Isx Aa Uol

Kondisi: sangat baik (bekas), Tahun pembuatan: 2011, Fungsionalitas: berfungsi sepenuhnya, Sistem Metrologi Overlay Optik, Advanced Semiconductor Materials Lithography Stand-alone Overlay Metrology System untuk Wafer 300 mm, YieldStar S 200B Model: S200B Tipe: YieldStar Tahun Pembuatan: 2011 Spesifikasi Teknis: Ukuran Wafer: 300 mm (12") Ljdpfxjxbnt Eo Aa Uorl Sumber Laser: LPPS, pendingin air Umum: YSS200B adalah sistem metrologi overlay optik yang digunakan untuk pengukuran overlay pada wafer 300 mm secara cepat dan sangat presisi – biasanya untuk pemantauan setelah proses etsa, sebagai sistem mandiri untuk kontrol proses produksi.

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2018, Fungsionalitas: berfungsi sepenuhnya, masa garansi: 12 bulan, 1x Focus S70 CPO The item is used, fully refurbished, newly calibrated, and certified. Scope of delivery: - 1x Focus S 70, measuring rate up to 976,000 points per second - HDR photography, GPS, compass, altimeter (barometer), dual-axis compensator, and Wi-Fi - Protection class IP54 - 1x battery - 1x charging cradle - 1x 90W power supply - 1x 32GB SD card Lsdpfx Aaeq Tpums Usrl - 1x SD card reader - 1x SD card case - Robust transport case - Calibration certificate - 1 year manufacturer warranty - Quick start guide On-site registration, accuracy +/-1mm

Tahun pembuatan: 2020, Kondisi: hampir baru (bekas), Sympatec laserdiffraktionssystem. HELOS/BR multi-range, laserdiffraktionssensor til partikelfraktionering med automatisk opsætning af valgbart måleområde af op til 5 område-moduler mellem 0,1 mikron – 875 mikron. Lrodoh Nyfcepfx Aa Uol RODOS, tørdispersionssystem, injektordiameter 4 mm, bulk hærdet stål; med tragtadapter, inklusive flowoptimeret udsugning, anbefalet partikelstørrelsesområde: produktafhængig op til 1500 mikron. VIBRI, intelligent vibrationsføder, til RODOS- eller GRADIS-systemfamilien, komplet, bestående af rende, indføringstragt 150 cm3 og forbindelseskabel til RS485. SUBMICRON-modul, R2, til HELOS/R multi-range-serien, måleområde: 0,25/0,45 – 87,5 mikron. TOPMICRON-modul, R4, til HELOS/BR multi-range-serien, måleområde: 0,50/1,8 – 350 mikron. Nilfisk ATTIX 33-2H PC, 230V AC, støvklasse H Computersystem Fujitsu ESPRIMO E957 E90+, i7-7700 3,60GHz, SSD. Fujitsu TFT skærm 27” PAQXOS software, til betjening af alle Sympatec-instrumenter med TCP/IP-kommunikation, til computere med Windows 7 eller 10, på datalagringsmedie, inklusive dokumentation og softwarebeskyttelsesnøgle.

Kondisi: bekas, Fungsionalitas: belum diuji, 2 x used QUAD-X LASER BAR CODE SCANNER 2 x used model 6000 ACCU-SORT SYSTEMS From ongoing production (fully functional) Lodpfx Aaohygm Rs Uorl

Kondisi: hampir baru (bekas), Tahun pembuatan: 2022, jam operasional: 10 h, Fungsionalitas: berfungsi sepenuhnya, jenis arus masuk: AC (pendingin udara), tegangan masuk: 230 V, Perlengkapan: dokumentasi / manual, We are selling our 3D handheld scanning system with photogrammetry module, offering measurement accuracy up to 0.05 mm. We have used the system for precise measurement of welded assemblies, and it operates flawlessly. As we will no longer be manufacturing these components in the future, we are offering the system for sale. The equipment can be inspected and tested at our facility. User training is available upon request. The sales price is net, plus 19% VAT. An official sales invoice will be provided. Details of our 3D measurement system: Artec Leo 3D scanner Year of acquisition: 2022 Condition: Excellent, well-maintained condition Application: High-precision, mobile 3D measurement without external hardware (integrated battery, touchscreen, wireless operation) Technical specifications: • 3D scanning resolution with handheld scanner up to 0.2 mm • Accuracy with handheld scanner up to 0.1 mm (base unit) • Additional photogrammetry module: Increases system accuracy to 0.05 mm per meter (!!) • High-quality color capture • Integrated battery for up to 3.5 hours of operation • On-device data processing • incl. temperature compensation • incl. calibration kit • incl. calibration certificate Additional included components: Lrsdpfjxpq Sysx Aa Uel • High-performance XMG PRO laptop (late 2021) Processor: Intel® Core™ i7-11800H (11th gen) 2.30 GHz Memory: 64GB RAM Storage: 932GB SSD Graphics: 8GB dedicated GPU Operating system: Windows 11 Pro (64-bit) • incl. Artec Studio 18 software (lifetime license) • Sturdy transport case for scanner and tripod ScanReference • SCANREFERENCE photogrammetry system for measurement accuracy enhancement up to 0.05 mm/m • Includes camera, reference object, marker set, and software Accessory kit • Sturdy transport case for scanner and tripod • LEO spare battery • 1,000 magnetic targets • Self-dissolving scanning spray Available for inspection and testing at: ASM Dimatec Deutschland GmbH, Lehmkuhlenfeld 2, 38444 Wolfsburg, Germany.

Kondisi: baik (bekas), Tahun pembuatan: 2007, tegangan masuk: 230 V, rentang pengukuran sumbu X: 250 mm, rentang pengukuran sumbu Y: 250 mm, rentang pengukuran sumbu Z: 570 mm, berat keseluruhan: 315 kg, • Universal measuring device for the inspection of tools using transmitted light (2D) and incident light. • Simple operation via photorealistic input dialog on two displays and automatic cutting edge detection. Lrodpfsqc Tkbex Aa Ujl • Swivel unit for radial and axial measurement in incident light. • Specialized measurement programs for radius contour, rake and clearance angles, chamfer width, runout compensation, step drills, concentricity, and much more. • Contour progression measurement >lasso< with target/actual comparison. • Incident light image processing >metis 2D< • Protocol editor >Matrix< Technical Data Travel ranges Z axis: 570 mm X axis: 152 mm Measuring range - Longitudinal axis Z: 570 mm - Diameter: 250 mm - Repeatability: ± 0.002 mm - Setting accuracy: < 2μ - Display accuracy: 0.001 mm - Positioning accuracy: 0.001 mm - Runout accuracy: 0.002 mm Optionally, an additional machine can be offered as a parts donor. However, this one is defective.

Kondisi: baik (bekas), Tahun pembuatan: 2012, Fungsionalitas: berfungsi sepenuhnya, rentang pengukuran sumbu Y: 19 mm, rentang pengukuran sumbu Z: 9 mm, en-001-LLS-Profil-Edge-EN Lrodporgrqaofx Aa Ujl

Tahun pembuatan: 2020, Kondisi: baru, For sale due to incorrect purchase – price on request. Brand new and in original packaging – unused. 3 units available. Lodpfxefuwzlj Aa Ujrl

Kondisi: sangat baik (bekas), Tahun pembuatan: 2012, Fungsionalitas: berfungsi sepenuhnya, jarak gerak sumbu Z: 500 mm, Rondcom 54-SD3 / ACCTEE PRO Form tester with steel device base, including air-cushioned, high-precision CNC rotary table and motorized Z-axis (Z=500mm), consisting of: Measuring unit E-RT-R531A Detector holder E-DT-R749A Stylus arm EM46000-S302 (diameter 1.6mm) Detector E-DT-R120A PCB for PC control, interface controller Basic software ACCTee PRO Roundness under MS WIN XP/7 Calibration sphere E-MG-R01A (roundness 0.05 μm) Tool and gauge block set with factory certificate (1.47mm and 1.49mm) Fuse (1A), operating manual, device inspection certificate CNC probe holder with projection height H=153 mm; projection depth T=65 mm; suitable for use with R44/54 SD/DX with detector E-DT-R120A Accretech description: E-DH-R770B Z220 HP Workstation G1 - HP Single Unit (CMT) Packaging - HP Z220 CMT 400W 90% Efficient chassis - Windows 7 Prof. 32/64bit OS - Intel Core i3-2120 3.3 3M 2C GT1 CPU - 4GB DDR3-1600 ECC (2x2GB) RAM - 500GB 7200 RPM SATA 6G 2nd HDD - ATI V4800, 1 GB RAM - Network interface - 16X SuperMulti DVDRW SATA 1st ODD 29-piece probe set for Rondcom Lsdpfx Aex Sckpsa Uorl Three-jaw chuck E-WJ-R01C FX subframe comfort version Rondcom 44/54 Table dimensions 1076x1076x810mm consisting of: Closed subframe with 4 mounting points for air springs, Steel subframe, color RAL 7035 Integrated granite plate 1000x630x100mm All wood elements melamine resin coated graphite black 3x side and rear cover plates 1x large wooden shelf with square cut-out + 1x insert shelf Intermediate wood floor 2x front doors wood+ additional adapter plates for option with higher load capacity due to heavy Z-column 1x monitor holder consisting of column and folding arm Integrated air spring system 4x membrane air springs BiAir 0.25-ED-LT, (natural frequency vertical approx. 2.5Hz) Load capacity at 6 bar 170 kg 4x GDR 0.25-LT 1x mechanical-pneumatic leveling system MPN-LCV, Resetting accuracy ±0.1 mm, 1x compressed air maintenance unit WFD-M, 4x leveling elements BNRS 70/4, (leveling range 750mm +/-30mm possible) 4x leveling screws M16 x 100 mm 1x complete assembly wood cladding elements