Beli Eisele Gergaji bekas (4.596)

Kondisi: sangat baik (bekas), Tahun pembuatan: 2007, Complete saw line consisting of infeed unit, fully automatic circular saw, and outfeed unit Suitable for a wide range of applications, particularly in the photovoltaic and automotive industries. Infeed unit: Horizontal loading magazine Model HLM 4-strand timing belt conveyor 6 compartments, each 285 mm wide, for holding profiles Max. material height corresponds to the saw cutting range, round stock max. diameter 130 mm 3 sliding strips between the belts for additional support Profile length: min. 2,700 mm, max. 6,500 mm Saw: Fully automatic circular saw Pressta-Eisele Model PROFILMA 510 E-SA Saw blade diameter max. 500 mm Continuously variable speed control Hydro-pneumatic saw blade feed, infinitely adjustable, from rear to front Siemens S7-300 control with touchscreen Reversal device with 5-fold stroke, up to max. 5,000 mm Electronic material feed 3–1,000 mm (single stroke) Cutting gap extension on both sides Pneumatic removal slide Waste flap after the saw for cut-offs / remnants Cut length depending on profile, from 8 mm Gedpexvbvvefx Alkjbl Menzel minimum quantity lubrication Clamping pressure regulation 2 extraction nozzles for dust extraction Outfeed: Support table area 1,500 mm x 2,500 mm Pneumatic cross transfer slide

Kondisi: baru, Untuk pemrosesan semua sistem profil jendela aluminium umum seperti Schüco, Hueck, Heroal, Reynolds, dll. Dapat digunakan secara universal dengan badan punch yang dapat disetel ganda. Untuk sudut siku dengan ukuran slot 25–60 mm dan offset ruang profil 0–40 mm. Pengatur tinggi sensor, pisau punch, dan sisipan penahan dapat diatur tanpa tingkat. Sensor dan badan punch dilengkapi skala. Penahan dapat ditarik masuk untuk memudahkan pemasangan profil, dan dapat menyesuaikan sendiri saat bergerak mendekati profil. Penguncian penahan secara hidraulis. Proses penekanan pneumatik melalui sistem tuas, menjamin proses punching yang sinkron. 2 silinder penekan pneumatik untuk menjepit profil. 2 cam eksentrik untuk posisi rangka. 2 lengan penyangga profil yang dapat diputar. Pengoperasian melalui 2 pedal kaki. Termasuk alat standar. Gedpfxshmfyho Alkebl

Kondisi: baik (bekas), Tahun pembuatan: 2009, nomor mesin/kendaraan: 10014344, Penawaran 25481 Data teknis: - Diameter pisau gergaji hingga 350 mm - Penyuapan pisau gergaji lewat tuas manual - Lebar buka maksimal ragum pneumatik 205 mm - Kapasitas pemotongan – dengan diameter pisau 350 mm - pada 90° bulat 120 mm - kotak 110 mm - datar hingga 200 x 90 mm - atau 140 x 110 mm - pada 45° bulat 100 mm - datar hingga 100 x 100 mm Godpex Tqnfofx Alkobl - sudut pemotongan dapat diatur – kiri sampai 45°, kanan sampai 45°, 30° - 2 kecepatan putar pisau 17 + 34 1/menit - Penggerak 400 V / 1,4 / 1,9 kW - Sambungan udara 6 – 8 bar - Sistem pendingin semprot mikro - Kebutuhan ruang sekitar P 850 x T 1750 x L 950 mm - Berat sekitar 400 kg

Kondisi: baik (bekas), Tahun pembuatan: 2000, High-performance universal metal circular saw automatic Automatic circular saw – Eisele PSU 450 CNC 2 Saw blade diameter: 450 mm Cutting diameter: 150 mm Mitre cutting – all positions +/-45° Saw motor: 3.6 kW Gbsdpfx Alevxkc Isksl

Tahun pembuatan: 1997, Kondisi: sangat baik (bekas), A used, very well-maintained cold circular saw from EISELE, equipped with a 370 mm circular saw blade, infinitely variable hydro-pneumatic feed, pneumatic material clamping, coolant system, and documentation. Speed: 17/34 rpm Gbjdpfx Ajkfp D Tjlkjl Cutting capacity: Round 90°/45° right, left/30° right: 130/130/105 mm Square 90°/45° right, left/30° right: 120x120/100x100/90x90 mm Rectangular 90°/45° right, left/30° right: 200x100/140x100/100x100 mm Pneumatic connection: 7 bar Working height: 900 mm Machine dimensions (W x D x H): 865 x 1332 x 2175 mm Weight: 460 kg For further technical data, see PDF document. Technical data and dimensions: Subject to change/errors excepted.

Kondisi: hampir baru (bekas), Tahun pembuatan: 2024, Overhauled: 2024 Year of manufacture: 1994-2000 Saw blade: 560 mm Motor power: 6.5 / 8.0 kW Speed: 1500/3000 rpm Cutting speed: 2100 – 4200 m/min Electronic saw height adjustment Working area, square max.: 170x170 mm Working area, flat max.: 300x150 mm Working area, round max.: 200 mm Saw feed: 0 – 40 mm/s, stepless adjustment Cut length: 5-950 mm (9999 mm with multiple stroke) Feed speed max.: 500 mm/s Weight approx. 1,900 kg Dimensions LxWxH: 2200 mm x 2700 mm x 1950 mm After a comprehensive retrofit, the machine is in like-new condition both technically and visually. Thanks to its features and robust design, it is highly efficient and suitable for a wide range of applications. The programmed HMI control enables easy and highly profitable operation. The soundproof enclosure minimizes noise emissions. The machine is completely overhauled in our facility according to customer requirements. The overhaul includes, among others, the following upgrades: - Conversion to Siemens S7 PLC - Upgrade to Siemens HMI operator interface - Replacement of the ball screw - Replacement of servo motor and servo drive - New electrical components - New pneumatic lines - New pneumatic components - Overhaul or replacement of all pneumatic cylinders - Renewal of the valve island - Optimization of extraction performance - Overhaul of minimum quantity lubrication system - Replacement of wear parts - Refurbishment of the enclosure Additional features: - Soundproof enclosure - Kerf extension (for high-quality cut surfaces without return marks) - Fully electronic height adjustment Gsdpfxsuiy Hro Alksbl Warranty: Unless otherwise agreed, we provide a 6-month warranty on all overhauled or replaced parts. Labor and wear parts are excluded from the warranty. Options: - Multiple clamping device for parallel sawing of several workpieces - Flat magazine for automatic loading of material up to 6 m in length - Roller conveyors for raw material - Reinforced motor 18.0 kW (frequency controlled) - Delivery and installation at your site - Training for your personnel

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2007, Fungsionalitas: berfungsi sepenuhnya, Semi-automatic circular saw for aluminium and non-ferrous metals with PD200-E-7 length measuring system Completely overhauled and fully operational Specifications: - Large cutting capacity with saw blade Ø 700 mm - Maximum profile width up to 530 mm, profile height up to 270 mm - Saw blade feed hydro-pneumatically adjustable from outside - Radial feed movement from bottom to top - Saw motor drive power 7.5 kW - Infinitely variable saw blade speed - Spray dosing device - 2 vertical and horizontal clamping sets each with clamping pressure reduction - Infinitely variable feed rate of the saw unit - Manually opening safety cover Technical Data: - Drive power: 7.5 kW - Speed: 1300 - 2000 rpm - Cutting speed: 48 - 73 m/sec - Air pressure: 6 - 8 bar - Working height: 970 mm - Weight: 1250 kg - Dimensions: H 1900 x W 1400 x D 1700 mm - Height with cover open: 2450 mm PD200-E-7 length measuring system - Usable as stop as well as pusher - Measuring length: 6 m - Positioning control for automatic positioning - Easy-to-read LED display showing target length, actual length, and piece count - Positioning accuracy: 0.1 mm/m Gedpjx Eb Anefx Alkebl - Piece counter for number of completed pieces / cuts

Kondisi: baik (bekas), Tahun pembuatan: 1980, nomor mesin/kendaraan: 2038, 24272 Gedpfot H Ibmsx Alksbl

Tahun pembuatan: 1996, Kondisi: baik (bekas), nomor mesin/kendaraan: 9182, 23168 Technical Data: - Notching options and mitres on 3 levels - Right-angled, single-sided, double-sided, and triple-sided bevel cuts Gjdpfomb U E Aox Alksbl - Usable as a crosscut saw for shifting cuts - Pneumatic profile clamping, processing with semi-automatic saw aggregates - Saw blade dimensions: - Vertical: 500 x 3.5 x 40 mm, positive - Horizontal: 500 x 3.5 x 40 mm, negative - Notching width / notching height at 90°: 300 / 285 mm - Vertical saw blade: 60° - 90° - 25°, motorised positioning with digital display - Saw blade pivot range horizontal with vertical saw blade: 45° - 90° - 45°, motorised positioning with digital displays - Notching height adjustment with digital displays - Manual profile stop shoulder, swivelling 30° - 90° - 45° - Pneumatic coolant spray device - Air connection: 6 bar - Drive: 400 V / 2 x 3 kW - Space requirements approx.: W 2400 x H 2000 x D 1400 mm - Weight approx.: 1200 kg

Kondisi: baik (bekas), Tahun pembuatan: 2019, nomor mesin/kendaraan: 250-19, Penawaran 25283 Data teknis: Gbsdew Nhumjpfx Alkel - Kecepatan putar mata gergaji diatur frekuensi untuk pemotongan sangat halus - Diameter mata gergaji: 200 mm - Proses kerja otomatis - Pembatas tekan dengan penghitung SICO untuk mengatur tekanan penekanan kaca – simulasi - Sambungan pneumatik: 6 bar - Penggerak: 400 V / 0,8 kW - Kebutuhan ruang: sekitar L 400 x T 1200 x D 700 mm - Berat: sekitar 80 kg - Rangka mesin

Kondisi: baik (bekas), Tahun pembuatan: 2009, nomor mesin/kendaraan: 9155, Offer 24245 Technical specifications: - Pneumatic feed of the milling unit - Height-adjustable worktable by handwheel - Horizontal and vertical material clamping - Cutter diameter up to 300 mm - Max. profile height: 190 mm - Max. milling depth: 110 mm - Max. milling length: 400 mm - Angle-adjustable fence, left & right: 20° – 90° – 20° Gbjdpfx Alotq Takjkel - Milling spindle speed: 2,800 rpm - Drive: 400 V / 2.2 kW - Compressed air connection: 6 – 8 bar - Air consumption per cycle: approx. 10 l - ELGO digital readout for cross stop - Pneumatic profile clamping - Spray unit - Required space (approx.): W 1100 x H 1500 x D 700 mm - Weight (approx.): 300 kg

Kondisi: baik (bekas), Tahun pembuatan: 2019, nomor mesin/kendaraan: 252-19, Penawaran 25269 Data teknis: - Kecepatan putar mata gergaji dikontrol frekuensi untuk pemotongan yang sangat halus - Diameter mata gergaji 200 mm - Proses kerja otomatis - Stop tekan dengan penghitung SICO untuk pengaturan tekanan penjepit kaca - simulasi - Sambungan pneumatik 6 bar - Penggerak 400 V / 0,8 kW Gedpfx Alew R S Nwsksbl - Kebutuhan ruang sekitar L 400 x T 1200 x D 700 mm - Berat sekitar 80 kg - Dudukan mesin

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2025, General overhaul 2025 Saw blade: 350 – 400 mm Motor power: 6.5 / 8.5 kW Speed: 1,500 / 3,000 rpm Cutting speed: 1,650 – 3,800 m/min Saw height control: electronic Working range, square (max.): 120 x 120 mm Working range, flat (max.): 200 x 100 mm Working range, flat (max.): 250 x 70 mm (oversize only) Working range, round (max.): 130 mm Saw feed rate: 0 – 40 mm/s, steplessly adjustable Cut-off length: 5 – 600 mm (9,999 mm with multiple stroke) Material feed rate, max.: 500 mm/s Weight: approx. 1,300 kg Dimensions (LxWxH): 1,800 mm x 1,300 mm x 1,950 mm The machine is completely overhauled at our facility and will subsequently be in excellent, like-new condition. The following parts/services, among others, are included: - Conversion to PLC control - Upgrade to Siemens HMI operator interface - Conversion to ball screw spindle with servo control - New electrical components - New pneumatic lines - New pneumatic components - Conversion to valve terminal - Optimization of extraction performance - New minimum-quantity lubrication system - Replacement of general wear parts - Refurbishment of the enclosure Additionally, the machine comes with: - Noise protection enclosure - Cutting expansion (for premium cut surfaces without return marks) Options: Gbodpfx Aoxpqzhjlksl - Multiple clamping fixture for parallel sawing of several workpieces - Flat magazine for automatic feeding of up to 6 m long stock - 7.5 kW motor - 12 kW motor - Delivery and installation at your premises - Training for your personnel

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2006, Fungsionalitas: berfungsi sepenuhnya, panjang pemotongan (maks.): 760 mm, Rentang pemotongan baja bulat pada 90°: 400 mm, panjang mata gergaji pita: 5.920 mm, tinggi kerja: 720 mm, Tidak ada harga minimum – penjualan dijamin kepada penawar tertinggi! DETAIL TEKNIS Ukuran pita gergaji: 5.920 x 41 x 1,3 mm Kecepatan pemotongan: dapat diatur tanpa tingkat (1:7) Area kerja (bulat): maks. 400 mm Area kerja (persegi): 400 x 370 mm Panjang potong (satu langkah): 10 - 760 mm Gjdpfxsy Ex E Nj Alkobl Panjang potong (berulang): maks. 9.999,9 mm Tinggi kerja: 720 mm Gaya penjepit: 3.600 N Panjang produk minimum: 10 mm (35 mm vertikal) Catatan: Pembongkaran dan pemuatan dapat ditawarkan oleh penjual dengan biaya tambahan. Conveyor roller tidak termasuk dalam penawaran.

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2018, Fungsionalitas: berfungsi sepenuhnya, daya: 7,5 kW (10,20 hp), diameter mata gergaji: 450 mm, penyesuaian kemiringan mata gergaji: 46 °, kecepatan rotasi (maks.): 5.000 rpm, lebar potong di pagar rip: 1.300 mm, RINCIAN TEKNIS Diameter mata gergaji maks.: 450 mm Lebar potong pada pagar paralel CNC: 1.300 mm Kecepatan maks.: 5.000 rpm Dapat diatur tanpa tingkat Panjang trolley ganda: 3.000 mm Panjang penahan sudut-miring: 3.200 mm Dapat diatur secara digital Perpanjangan pelat meja: 840 mm Rentang penjepit cepat pneumatik: 0-90 mm 2 penjepit cepat RINCIAN MESIN Daya: 7,5 kW PERLENGKAPAN Sertifikasi CE Pelindung mata gergaji Trolley ganda dengan TIP-SERVO-DRIVE Gsdsy H Errspfx Alkebl Meja bantalan udara Sistem semprot dengan remote kontrol Rol penopang depan 2 penjepit cepat pneumatik Penahan sudut-miring digital L Pagar paralel CNC

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2004, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: 9076, ketinggian potong (maks.): 160 mm, lebar pemotongan (maks.): 450 mm, daya: 15 kW (20,39 hp), RINCIAN TEKNIS Lebar Potong Maksimum: 450 mm Tinggi Potong Maksimum: 160 mm Panjang Meja Masuk: 8.200 mm Panjang Meja Keluar: 8.900 mm Panjang Masuk Maksimum: 8.000 mm DETAIL MESIN Daya Motor Utama: 15 kW Daya: 15,0 kW Kontrol: Windows 10 Sekering: 63 A Dimensi & Berat Dimensi (P x L x T): 23.000 x 5.200 x 2.700 mm Berat: 8.000 kg PERLENGKAPAN Gsdpfx Ajy Nx Eqslkjbl Tirai cahaya pengaman Pagar pengaman Konveyor limbah Printer label Spidol penanda

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2002, Fungsionalitas: berfungsi sepenuhnya, ketinggian potong (maks.): 2.150 mm, lebar pemotongan (maks.): 5.300 mm, panjang total: 5.510 mm, berat keseluruhan: 950 kg, Perlengkapan: Penandaan CE, DETAIL TEKNIS Ketinggian potong maksimum (vertikal): 2.150 mm Ketinggian potong maksimum (horizontal): 2.070 mm Lebar potong maksimum: 5.300 mm Kedalaman potong maksimum: 80 mm Diameter mata gergaji minimum: 300 mm Diameter mata gergaji maksimum: 300 mm DETIL MESIN Tegangan: 400 V Konsumsi arus: 8 A Sekring: 16 A Daya: 4,0 kW Godpfjy Nxwtex Alkebl Dimensi & Berat Dimensi (P x L x T): 5.510 x 1.720 x 2.920 mm Berat: 950 kg Paket transportasi: 1 PERLENGKAPAN Penandaan CE Pemotongan horizontal Pemotongan vertikal

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2022, nomor mesin/kendaraan: 1000056636, Fungsionalitas: berfungsi sepenuhnya, lebar pemotongan (maks.): 3.200 mm, panjang total: 8.000 mm, berat keseluruhan: 3.969 kg, panjang pemotongan (maks.): 3.200 mm, RINCIAN TEKNIS Panjang potong maks.: 3.200 mm Lebar potong maks.: 3.200 mm RINCIAN MESIN Dimensi & Berat Godpfx Aljy Nxvcokjbl Dimensi (P x L x T): 8.000 x 2.400 x 2.400 mm Berat: 3.969 kg Tegangan suplai: 400 VAC Jumlah fasa: 3 Daya: 4 kW Frekuensi: 50 Hz PERLENGKAPAN Dokumentasi Tanda CE

Kondisi: sangat baik (bekas), NOMOR KATALOG 7680 DATA TEKNIS - Diameter maksimal mata pisau: 500 mm - Diameter arbor: 30 mm - Gerakan hidrolik mata pisau - Lebar maksimum pemotongan: 500 mm - Ketinggian maksimum pemotongan (di tengah, dengan mata 500 mm): 160 mm - Motor utama: 4 kW Godpfey R Dy Aex Alkjbl - Ukuran meja: 715 x 1070 mm - Tinggi meja dari dasar: 790 mm - Meja rol: 2 unit - Ukuran meja: - Meja masukan (panjang/lebar): 2000 x 640 mm - Meja keluaran (panjang/lebar): 2000 x 640 mm - Ukuran mesin (panjang/lebar/tinggi): 1400 x 940 x 1070 mm - Berat total: 480 kg KEUNGGULAN – 2 meja rol – Gerakan hidrolik mata pisau – Mesin gergaji bekas, kondisi sangat baik Harga netto: 15.900 PLN Harga netto: 3.780 EUR berdasarkan kurs 4,2 EUR (Harga dapat berubah seiring fluktuasi nilai tukar)

Kondisi: sangat baik (bekas), 7541 Technical specifications: - Max diameter of main saw blade (without scoring blade): 400 mm - Max diameter of main saw blade (with scoring blade): 350 mm - Blade bore diameter: 30 mm - Max cutting height for 400 mm blade: 90°, 120 mm; 45°, 85 mm - Max cutting height for 350 mm blade: 90°, 95 mm; 45°, 67 mm - Main blade adjustable vertically and for angle - Saw blade guard - Including side sliding table - Cutting length on sliding table: 1700 mm - Cutting width on sliding table: 1400 mm - Cutting width at rip fence: 1350 mm - Main motor: 6 kW - Table dimensions: 1190 x 990 mm - With table extension: 1880 mm - With table elongation: 1890 mm - With scoring blade - Max diameter of scoring blade: 120 mm - Scoring spindle diameter: 20 mm - Scoring motor: 0.75 kW - 3 spindle speeds: 3500 / 4500 / 6000 rpm - Brake - Extraction port diameter: 80 / 120 mm - Dimensions (L x W x H): 3050 x 2200 x 1600 mm - Weight: 800 kg Gbodpfjy R Dvdsx Alksl ADVANTAGES – Manufactured in Poland – DTR documentation included – Saw blade guard – With scoring unit – With extension and widening – Used saw, in very good condition Net price: 15,900 PLN Net price: 3,780 EUR (exchange rate: 4.2 EUR) (Prices may vary with significant exchange rate fluctuations)

Kondisi: baru, CATALOG NO. RE022 – New, demonstration model – DTR documentation + CE Certificate – Cutting width at the fence: 1300 mm – Main motor power: 6 kW TECHNICAL DATA - Saw blade tilt: 0-46˚ - Main motor power: 6 kW - Cutting length on sliding table: 3000 mm - Main spindle speed: 3500/4500 rpm - Spindle diameter: 30 mm - Main saw blade diameter: 300-400 mm - Max scorer blade diameter: 125 mm - Scorer motor power: 0.75 kW - Scorer spindle speed: 8500 rpm - Scorer spindle diameter: 20 mm - Cutting width at the fence (standard 1050 mm, option 1300 mm): 1300 mm - Cutting width with stops on auxiliary table: 215-3200 mm - Cutting height for 300 mm blade 90°/45°: 90/60 mm - Cutting height for 350 mm blade 90°/45°: 5-115 / 3.5-80 mm - Cutting height for 400 mm blade 90°/45°: 25-140 / 15.5-95 mm - Extraction port diameter: 80 mm, 125 mm - Dimensions (L/W/H): 3300/3460/1500 mm - Weight: 750 kg Optional equipment: – Angle fence – with aluminium rail Net price: 39,000 PLN Net price: 9,390 EUR Gbedpfx Aoy R Duajlksl Net price calculated at exchange rate 4.15 PLN/EUR (price may change in case of significant exchange rate fluctuations) Prices stated are net prices. Net price applies to international transactions, EU customers with valid EU VAT number.

Kondisi: sangat baik (bekas), catalog no. 7318 TECHNICAL DATA - Maximum cutting height: 140 mm - Maximum element width: 700 mm - Working width of the saw shaft: 650 mm - Maximum saw blade diameter: 400 mm - Blade bore diameter: 70 mm From above: - Anti-kickback fingers Gbjdpfx Alsy R Dpqskel - 2 driven, toothed feed rollers From below: - Anti-kickback fingers - 2 driven, smooth feed rollers - Saw shaft - Ribbed feed roller - Continuously variable feed speed control via inverter - Feed motor: 4.4 kW - Main motor: 30 kW - Machine dimensions (LxWxH): 2500 x 1400 x 1900 mm - Weight: approx. 2500 kg – Manufactured in Poland – Used machine, condition: very good Net price: 36,900 PLN Net price: 8,790 EUR (based on 4.2 PLN/EUR; price may fluctuate) * The company MAR-MASZ guarantees the quality of your purchase but is not an authorized representative of the manufacturer. All trademarks and names are used solely for informational purposes to allow product identification. We only resell goods previously released on the market by the manufacturer. We have no business relationship with the manufacturer.

Kondisi: sangat baik (bekas), 7807 Godpfey R Dkzjx Alkjbl

Kondisi: sangat baik (bekas), NOMOR KATALOG 7051 SPESIFIKASI TEKNIS - diameter roda: 630 mm - dimensi meja: 890x710 mm - meja dapat diatur sudutnya - motor: 3 kW - tinggi pemotongan maks.: 240 mm - jarak pita ke rangka: 570 mm - diameter konektor ekstraksi: 100 mm - dimensi (p/l/t): 1250x800x2300 mm - berat: 681 kg KEUNGGULAN – produksi Polandia Gbsdpey R A E Dsfx Alkol – kondisi sangat baik – gergaji bekas pakai Harga netto: 7.900 PLN Harga netto: 1.880 EUR berdasarkan kurs 4,2 EUR (Harga dapat berubah seiring fluktuasi nilai tukar)

Kondisi: sangat baik (bekas), NOMOR KATALOG 7050 DATA TEKNIS - diameter roda: 800 mm - ukuran meja: 1100x800 mm - meja dapat diatur kemiringannya - motor: 5,5 kW - tinggi pemotongan maksimum: 340 mm - jarak pita ke rangka: 680 mm - diameter saluran ekstraksi: 90 mm - dimensi (p/l/t): 1500x950x2600 mm - berat: 987 kg Godpfsy R A Edsx Alkobl KEUNGGULAN – produksi Polandia – kondisi sangat baik – gergaji bekas Harga netto: 8.900 PLN Harga netto: 2.120 EUR berdasarkan kurs 4,2 EUR (Harga dapat berubah seiring fluktuasi nilai tukar)