Beli Tos Fn bekas (11.286)

Kondisi: bekas, Tahun pembuatan: 1987, en-GB: Technical Details: Pitch Circle Diameter max: 360/24 mm Machine weight approx.: 46 kg Centre height: 130 mm Swivelable: yes Rotational movement: 360 degrees Dimensions: 350 x 450 x 260 mm Application: For auxiliary tasks, e.g. marking out divisions - Dividing head with 125 mm chuck on a 360° pitch circle - Clamping is carried out via index pin with locking positions - Pitch circle: 24 - Chuck: Ø 125 mm, with rotating scale; through bore Ø 17 mm; without clamping jaws - Baseplate: size 260 x 300 mm, with 2 T-slots WxL: 15 x 21 mm - Chuck key - 2 piece T-slot nuts fr-FR: Détails techniques : Diamètre du cercle de division max : 360/24 mm Poids de la machine env. : 46 kg Hauteur de pointe : 130 mm Kodou Nlg Tjpfx Aahofa Orientable : oui ° Mouvement rotatif : 360 degrés Dimensions : 350 x 450 x 260 mm Application : Pour travaux auxiliaires, par ex. traçage de divisions - Plateau diviseur avec mandrin Ø 125 sur cercle de division 360° - Serrage via verrouillage à index - Cercle de division : 24 - Mandrin: Ø 125 mm, avec échelle graduée; alésage traversant Ø 17 mm ; sans mors - Plaque de base : 260 x 300 mm, avec 2 rainures de fixation Lxl : 15 x 21 mm - Clé de mandrin - 2 pièces de tenons à rainure

Kondisi: baik (bekas), Lebar kerja penyerutan, mm: 510 Tinggi maksimal saat penyerutan dua sisi, mm: 200 Tinggi maksimal saat penyerutan empat sisi, mm: 150 Poros bawah dengan 4 pisau, motor listrik 5,5 kW Kjdpfx Aexvfwkoahofa Poros atas dengan 4 pisau, motor listrik 7,5 kW Diameter spindle kanan 40 mm, motor listrik 4 kW Diameter spindle kiri 40 mm, motor listrik 4 kW Pengaturan tinggi/lebar secara elektrik

Kondisi: bekas, Tahun pembuatan: 1998, Diameter putar di atas alas: 400 mm Diameter putar di atas dudukan: 260 mm Panjang pembubutan: 1000 mm Tinggi center: 200 mm Kodpfx Aajxp Rzbehjfa Jarak antara center: 1000 mm Lubang spindle: 50,8 mm Kecepatan putar: 20–3150 rpm Feed carriage memanjang: 0,01–3,24 mm/putaran Feed carriage melintang: 0,005–1,62 mm/putaran Berat mesin sekitar 1,8 ton Kebutuhan ruang sekitar 2,85 x 1,4 x 1,9 m Tegangan kerja 400 V Dengan chuck, Multifix, dan indikator digital.

Kondisi: diremaj di bengkel (bekas), Tahun pembuatan: 2024, Fungsionalitas: berfungsi sepenuhnya, panjang penggilingan: 1.500 mm, diameter penggilingan: 400 mm, Technical Data - Grinding length [mm]: 1500 - Grinding diameter [mm]: 400 - Table speed range [mm/min]: 0 - 10 - Minimum table increment [mm]: 0.001 - Tailstock sleeve taper [Morse No]: 5 - Grinding wheel dimensions [mm]: 500x80x203 - Grinding wheel drive motor power [kW]: 11 - Workpiece drive motor power [kW]: 3.5 - Overall dimensions [mm]: length – 6650, width – 2300 (without control panel), height – 1800 - Machine weight [kg]: 6900 - Centralized lubrication system - Mitsubishi control system - Wheelhead feed – equipped with a ball screw and servo motor Kedpfx Aovga Ayjahsfa - Table feed – equipped with a ball screw and servo motor - Workhead – equipped with new motor and stepless speed control from the operator panel - Electronic handwheel enabling precise positioning in both servo axes X and Z, e.g., for setup operations We also manufacture machines with Siemens 828D or 840Dsl control. Machines available with grinding lengths of 2000 / 2500 / 3000 mm on request.

Kondisi: perlu perbaikan (bekas), Fungsionalitas: tidak berfungsi, berat benda kerja (maks.): 300 kg, panjang penggilingan: 2.000 mm, Used cylindrical grinding machine TOS BHU 32A/2000, grinding diameter 320 mm, grinding length 2,000 mm, without electrics, in need of repair, ideal for companies specialized in complete overhauls. Kjdpfxswbiw Ie Aahefa

Kondisi: baik (bekas), nomor mesin/kendaraan: 2212 0030, tinggi pembubutan: 1.150 mm, berat benda kerja (maks.): 4.000 kg, daya: 0,037 kW (0,05 hp), TOS vertical lathe model SK 12 A, main motor Skoda 37 kW, table diameter 1250 mm, maximum turning diameter with straight carriage 1540 mm, turning height 1100 mm, maximum workpiece weight 4000 kg, 1 carriage with 3-position turret, 1 vertical carriage with 45° tilt including degree inclination display, lathe weight 20 tons. Kfodpfx Aaoqnwqzohja

Kondisi: bekas, Technical Details: Swing diameter: 200 mm Distance between centers: 450 mm Cross traverse: 245 mm Longitudinal traverse: 830 mm Table feed rate: 0.05–4.5 m/min stepless Spindle speed (grinding spindle): 1,780 / 2,050 rpm Spindle speed (workpiece spindle): 50–500 rpm Grinding wheel dimensions: 350 x 32 x 127 mm Table size: 2,200 x 280 mm Table swivels on both sides: 9° forward / 10° backward Total power requirement: 6.0 kW Machine weight approx.: 2.2 t Machine dimensions: 2.2 x 2.05 x 1.6 m UNIVERSAL EXTERNAL CYLINDRICAL GRINDING MACHINE without internal grinding arrangement - For precision grinding of external (and internal) cylindrical and tapered surfaces. - Adjustment of the grinding spindle head by hand or hydraulically - Infinitely variable hydraulic table feed Ksdpfx Aaju Ng Dgjhsfa - Grinding spindle swivels by 60° - Workpiece spindle head swivels by 90°, morse taper MT 4 - Tailstock morse taper MT 3 Equipment: - Dressing device - Coolant tank with pump and supply lines in stock.

Tahun pembuatan: 1988, Kondisi: baik (bekas), tos-sn-50b-1988 Kfjdpfjxl Tt Sjx Aahsa

Kondisi: siap digunakan (bekas), diameter luar chuck: 3.200 mm, tinggi total: 7.155 mm, model controller: Siemens 840D, berat kosong: 65.000 kg, skd32b-en-translation Kodpov Rwh Isfx Aahefa

Kondisi: baik (bekas), I am offering a multi-blade saw manufactured by TOS Svitavy (Czech production), model PKSN32. Cutting height under the blade: 120 mm (adjustable) Kfedemk E D Ijpfx Aahja Cutting width on the conveyor belt: max. 30 mm Open design allows for feeding wider workpieces Main motor: 45 kW Maximum diameter of main saw blade: 350 mm Feed speed adjustable via variator, up to 36 m/min Total weight: approx. 3,500 kg Includes saw blades and spacer rings The machine is in stock in Kežmarok, Slovakia, and available immediately.

Kondisi: bekas, Tahun pembuatan: 1966, panjang pemakanan sumbu X: 1.400 mm, panjang umpan sumbu Y: 440 mm, panjang umpan sumbu Z: 450 mm, tinggi total: 2.430 mm, berat keseluruhan: 5.100 kg, For sale is a milling machine by manufacturer Tos, model FA5V. Kodpfx Aaot E I Drjhefa The machine is in working condition. It can be inspected under power. Please note: The machine is sold without the magnetic table and milling cutters (only the machine itself) from location 61279 Grävenwiesbach.

Kondisi: siap digunakan (bekas), Spindle bore: 60 mm Swing over bed: 500 mm Centre distance: 1000 mm Kedpfx Aeiqtzkjahefa Dimensions: 3100 x 1400 x 1600 mm

Kondisi: bekas, Tahun pembuatan: 1997, panjang pemakanan sumbu X: 900 mm, panjang umpan sumbu Y: 450 mm, panjang umpan sumbu Z: 400 mm, Gerakan X/Y/Z: 900/450/400 mm Luas meja: 1120x400 mm Beban maksimum meja: 600 kg Tirus spindle: ISO 50 Ksdpoxtaxdjfx Aahsfa Daya listrik total: 20 kVA Dimensi keseluruhan mesin PxLxT: 2560 x 3280 x 3355 mm Berat total mesin: 4550 kg Sistem kontrol: Heidenhain TNC 415 Mesin termasuk aksesori berikut: sumbu ke-4, ragum, dudukan alat, collet, probe, dan manual.

Kondisi: baik (bekas), Tahun pembuatan: 1984, Gebrauchte TOS KAMENICEK BUC63A x 3000 Universal-Rundschleifmaschine. BAUJAHR: 1984. DIE MASCHINE WAR ZUVOR BEI ROLLS ROYCE PLC IN DERBY, UK, INSTALLIERT. SOFORT VERFÜGBAR UND DERZEIT IN BELGIEN, WO SIE BESICHTIGT WERDEN KANN. TECHNISCHE DATEN Max. Umlaufdurchmesser: 630 mm Spitzenweite: 3000 mm Reitstockschwenkung – nur zur Schleifscheibenseite: 90° Aufnahme der Arbeitsspindel: Morsekegel Nr. 6 Hub des Reitstock-Zylinders: 70 mm Kedpfx Aaeh U Rznehofa Aufnahme des Reitstock-Zylinders: Morsekegel Nr. 6 Spindelnase-Klemmung: DIN 55021 Schwenkung der Schleifspindel: +30° bis -10° Verstellweg mit Kugelumlaufspindel: 290 mm Zusätzlicher Verstellweg: 250 mm Schnellverfahrweg: 90 mm Vorschub pro Umdrehung des Handrads, am Werkstück gemessen: 0,5 mm Schleifscheibe (Ø x Breite x Bohrung): 750 x 80 x 305 mm Min. Ø verschlissene Schleifscheibe: 570 mm Max. Stirnbreite der Schleifscheibe: 125 mm Tischvorschub – stufenlos variabel: 0,5–0,6 m/min Tischverstellung pro Umdrehung des Handrads: 8 mm Schwenkung des Tisches: +/- 5° Max. zulässiges Werkstückgewicht zwischen Spitzen: 2.500 kg Max. zulässiges Werkstückgewicht (überhängend im Futter, inkl. Futter): 150 kg Schleifspindeldrehzahlen (2 Stufen): 840, 970 U/min Schleifscheiben-Umfangsgeschwindigkeit: 33 m/s Arbeitsspindeldrehzahlen – stufenlos, 2 Bereiche: 8–50, 50–315 U/min Gesamtanschlussleistung: 31 kVA Leistung Arbeitsspindelmotor: 3 kW Leistung Schleifspindelmotor/Elektrik: 15 kW 415V, 3Ph, 50Hz Ausstattung: - Zusätzliche Schleifscheibenflansche - Kühlmittelsystem mit Klärvorrichtung und Spritzschutz Merkmale und Zubehör: - Schwenkbare Innenrundschleif-Einrichtung

Kondisi: baik (bekas), Tahun pembuatan: 1995, Planing width mm 220 Planing height mm 120 Number of spindles 5 Spindle arrangement bottom/right/left/top/bottom Kjdpfxohaxh Ns Aahofa Spindle speed max/min 6000 Electric height adjustment Feed speed max m/min 25

Kondisi: sangat baik (bekas), Tahun pembuatan: 1996, Fungsionalitas: berfungsi sepenuhnya, hu Ksdpfx Ajxiymtsahefa

Kondisi: diremaj di bengkel (bekas), Tahun pembuatan: 2025, Fungsionalitas: berfungsi sepenuhnya, diameter putar di atas sled silang: 280 mm, diameter pembubutan: 280 mm, panjang pemakanan sumbu X: 750 mm, berat keseluruhan: 1.150 kg, Kami bergerak di bidang perbaikan mesin perkakas dan sekaligus menawarkan untuk dijual mesin bubut TOS Žebrák S 28 (thn. 1956) yang telah direkondisi, sangat populer dan berkualitas tinggi. - Mesin dalam kondisi sempurna setelah perbaikan total - Akurasi setara mesin baru Aksesori: - Chuck baru (diameter 160 mm) - Pengukuran digital (Jirka & Co.) Kfjdpeu Ur Dysfx Aahoa - Roda gigi pengganti - Sistem penjepit collet + collet - Batas tetap dengan penyetelan halus - Batas yang dapat disesuaikan - Steady rest - Lampu LED Harga belum termasuk PPN.

Kondisi: baik (bekas), Tahun pembuatan: 1994, Fungsionalitas: berfungsi sepenuhnya, lebar perataan: 800 mm, jenis penyesuaian ketinggian: listrik, berat keseluruhan: 1.600 kg, tinggi penyerutan: 200 mm, jumlah mata pisau planer: 4, Perlengkapan: rem mesin, Year of manufacture: 1994 Planing width: 800 mm Max. planing height: 200 mm Number of knives: 4 Kfodpfxswma N Se Aahoa Min. workpiece length: 500 mm Min. planing height: 5 mm Speed: 4,500 rpm Table length: 1,100 mm Number of outfeed rollers: 1 Main motor: 11 kW Max. feed speed: 32 m/min Stepless feed adjustment: Yes Table rollers: Yes Digital thickness display: Yes Segmented pressure roller: Yes Electric height adjustment: Yes Cutterblock: Centrifugal block Centrifugal block type: Tersa Outfeed: Steel roller Total connected load: 16 kW Weight approx.: 1,600 kg Required floor space (L): 1.2 m Required floor space (W): 1.65 m Required floor space (H): 1.8 m

Tahun pembuatan: 1990, Kondisi: baik (bekas), HEIDENHAIN TNC-355 Travel paths: 850 x 500 x 450 mm Table size: 1250 x 500 mm Spindle taper: ISO50 Spindle speeds: 35.5 – 1800 rpm Kfsdpfsfg Ep Djx Aahoa Various accessories MARCELS MASCHINEN CH

Kondisi: baik (bekas), Fungsionalitas: berfungsi sepenuhnya, 840 mm x 3.500 mm, swing over cross slide 530 mm, lubang spindle 82 mm, 7,1-900 Rpm, 18,5 kW, steady, piring rahang 4, DRO (Digital Read Out). Kfjdpfxexqxvve Aahea

Kondisi: sangat baik (bekas), track width: 360 mm roller width: 350 mm Kfedpou Evqnsfx Aahea maximum blade diameter: 350 mm blade bore diameter: 80 mm maximum cutting height: 120 mm electric saw shaft lifting electric body lifting stepless feed speed adjustment feed motor: 2.5 kW main motor: 45 kW

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2011, Fungsionalitas: berfungsi sepenuhnya, jarak pergerakan sumbu X: 4.000 mm, jarak lintasan sumbu Y: 1.250 mm, jarak gerak sumbu Z: 2.500 mm, kecepatan pemakanan sumbu X: 20 m/menit, laju pemakanan gandar Y: 10 m/menit, laju pemakanan sumbu Z: 10 m/menit, torsi: 1.200 Nm, produsen pengendali: HEIDENHAIN TNC 530, diameter benda kerja (maks.): 3.000 mm, berat benda kerja (maks.): 60.000 kg, tinggi total: 5.560 mm, panjang total: 11.550 mm, lebar total: 10.750 mm, lebar meja: 3.000 mm, tinggi meja: 800 mm, panjang meja: 3.000 mm, beban meja: 60.000 kg, diameter meja putar: 3.000 mm, kecepatan rotasi (min.): 10 rpm, kecepatan rotasi (maks.): 2.500 rpm, berat keseluruhan: 87.000 kg, jenis arus masuk: tiga fasa, Perlengkapan: dokumentasi / manual, kecepatan rotasi dapat diubah tanpa batas, konveyor serpihan, We offer a used milling and boring machine FUE 125 W/4, year of manufacture 2011, equipped with a HEIDENHAIN iTNC 530 HSCI control system, a handheld HR410 remote, HEIDENHAIN digital drives, standard configuration, metric version, connection to AC 3-phase 400V, 50Hz network. Travel X-axis: 4,000 mm Travel Y-axis: 1,250 mm Spindle quill travel (W-axis): 800 mm, diameter 130 mm Vertical axis (Z): 2,500 mm Feed rate X1 axis: 20,000 mm/min Feed rate Y, Z1 axes: 10,000 mm/min Metric configuration: Yes Spindle head design: With extendable working spindle W + 3x automatic auxiliary heads Tool clamping system: ISO 50 Power: 28 kW Taper: ISO 50, DIN 69871 toolholder Automatic interchangeable auxiliary head IPS with automatic spindle positioning to H/V positions, 2,500 rpm / 1,200 Nm Automatic interchangeable auxiliary head IZN1 for turning, clamping system: CAPTO 6 Automatic interchangeable auxiliary head IZN2 for turning, clamping system: CAPTO 6 HEIDENHAIN iTNC 530 HSCI HEIDENHAIN HR 410 cabled handwheel Cooling unit for thermal stabilization of spindle head drive Kfedpsxp U U Sefx Aahsa High-pressure through-spindle coolant: 20 bar / 30 l/min / 180 l External low-pressure coolant: 5 bar / 60 l/min / 1,200 l Workpiece clamping area in front of the machine: Optional Currently equipped with a rotary, traversing table KES with carousel function (option: available as plate or table) Table dimensions: 3,000 x 3,000 mm, with V (Y) axis = 1,500 mm Load capacity: 60,000 kg (hydrostatic) Rotational speed range: 1–80 rpm T-slot size (base clamping plate): 28 H11, central 28H8 T-slot spacing and quantity: 200 mm, 15 pieces Centering hole size: 100 H7 Rotary axis drives MASTER-SLAVE: 2x SIEMENS motors Additional carousel plate, diameter 3,000 mm, with 8 star-pattern T-slots

Kondisi: bekas, Tahun pembuatan: 1998, Fungsionalitas: berfungsi sepenuhnya, jarak pergerakan sumbu X: 4.000 mm, jarak lintasan sumbu Y: 1.400 mm, jarak gerak sumbu Z: 1.000 mm, gerak cepat sumbu X: 10 m/menit, pergeseran cepat sumbu Y: 10 m/menit, pergerakan cepat sumbu Z: 15 m/menit, kecepatan pemakanan sumbu X: 5 m/menit, laju pemakanan gandar Y: 5 m/menit, laju pemakanan sumbu Z: 5 m/menit, torsi: 1.200 Nm, produsen pengendali: SIEMENS SINUMERIK 840D, berat benda kerja (maks.): 18.000 kg, tinggi total: 4.950 mm, panjang total: 10.270 mm, lebar total: 5.640 mm, lebar meja: 1.000 mm, tinggi meja: 800 mm, panjang meja: 6.000 mm, beban meja: 18.000 kg, kecepatan rotasi (min.): 16 rpm, kecepatan rotasi (maks.): 3.200 rpm, berat keseluruhan: 21.000 kg, kecepatan spindel (maks.): 3.200 rpm, daya motor spindle: 22.000 W, jenis arus masuk: tiga fasa, Perlengkapan: dokumentasi / manual, kecepatan rotasi dapat diubah tanpa batas, konveyor serpihan, FFQ 100W-A6(A8) CNC - TOS KUŘIM Machining Centre, Table Length 6m (8m) Control System: Siemens 840 C Availability: According to selected refurbishment Warranty: According to selected refurbishment Available as used, after partial overhaul, or after complete overhaul including modernization. FFQ 100W-A6(A8) CNC – Technical Specifications: Basic Machine Data: Manufacturer: TOS Kuřim Overall Length: 10,270 mm Overall Width: 5,640 mm Overall Height: 4,950 mm Total Weight: 21,000 kg Total Power Consumption: 40 kVA Working Range: Longitudinal Travel X-axis: 4,000 mm (6,000 mm) Cross Travel Z-axis: 1,000 mm Vertical Travel Y-axis: 1,400 mm Horizontal Spindle Unit with Extendable Quill: Spindle Taper according to ČSN 22 0433 (ISO 50) Max. Power: 22 kW Speed Range: 16 – 3,200 rpm Number of Speed Steps: Infinitely variable Max. Torque: 1,200 Nm Quill Diameter: 170 mm Quill Stroke: 400 mm Quill Feed Range: 1 – 2,000 mm/min Kjdpsxp Iz Sjfx Aahefa Rapid Traverse Quill: 4,000 mm/min Max. Quill Feed Force: 10,000 N Spindle Head (IPS Head): Spindle Taper according to ČSN 22 0433 (ISO 50) Max. Power: 22 kW Speed Range: 16 – 3,200 rpm Number of Speed Steps: Infinitely variable Max. Torque: 1,200 Nm Machining H-V, spindle automatically adjustable to vertical or horizontal position Feed Range X – Y / Z: Number of Steps / Range: Infinitely variable / 1 – 5,000 mm/min Rapid Traverse Y – Z / X: 10,000 / 15,000 mm/min Table: Table Surface: 1,000 x 6,000 mm (8,000 mm) Max. Load: 3,000 kg/m² Tool Magazine: Number of Positions: 40 Control System: SIEMENS 840 C Further details on request:

Kondisi: siap digunakan (bekas), Tahun pembuatan: 2007, Fungsionalitas: berfungsi sepenuhnya, panjang pemakanan sumbu X: 2.000 mm, panjang umpan sumbu Y: 900 mm, panjang umpan sumbu Z: 800 mm, gerak cepat sumbu X: 20 m/menit, pergeseran cepat sumbu Y: 20 m/menit, pergerakan cepat sumbu Z: 20 m/menit, tinggi total: 3.130 mm, lebar total: 3.680 mm, panjang total: 5.350 mm, lebar meja: 800 mm, panjang meja: 2.000 mm, tinggi meja: 500 mm, posisi kepala milling: souvisle řízená ve 2 osách, jenis arus masuk: tiga fasa, kecepatan rotasi (maks.): 4.000 rpm, kecepatan rotasi (min.): 20 rpm, beban meja: 3.000 kg, berat keseluruhan: 9.000 kg, berat benda kerja (maks.): 3.000 kg, Perlengkapan: kecepatan rotasi dapat diubah tanpa batas, FSGQ80SM_A2CNC_TOS_KURIM Kfsdoxp Iyuspfx Aahsa

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 1991, Fungsionalitas: berfungsi sepenuhnya, panjang pemakanan sumbu X: 1.400 mm, panjang umpan sumbu Y: 670 mm, panjang umpan sumbu Z: 500 mm, jarak pergerakan sumbu X: 1.800 mm, jarak lintasan sumbu Y: 670 mm, jarak gerak sumbu Z: 500 mm, kecepatan spindel (maks.): 1.440 rpm, kecepatan spindel (min.): 1.440 rpm, jarak gerak quill: 100 mm, gerak cepat sumbu X: 4 m/menit, pergeseran cepat sumbu Y: 4 m/menit, pergerakan cepat sumbu Z: 1 m/menit, tinggi total: 2.620 mm, lebar total: 3.475 mm, panjang total: 3.200 mm, lebar meja: 630 mm, panjang meja: 1.800 mm, posisi kepala milling: VERTIKÁLNÍ/HORIZONTÁLNÍ, jenis arus masuk: tiga fasa, kecepatan rotasi (min.): 18 rpm, beban meja: 1.200 kg, berat keseluruhan: 6.500 kg, berat benda kerja (maks.): 1.200 kg, lebar tempat tidur: 630 mm, Console milling machine Milling in horizontal/vertical axis New electrical cabinet + push-button panel Digital axis readouts Complete overhaul performed in 2025 Warranty: 12 months Availability: IMMEDIATE DELIVERY CONDITION LIKE NEW – COMPLETE OVERHAUL WITH GEOMETRIC PRECISION ACCORDING TO MANUFACTURER FGSV 50 – Technical Data: Basic machine data: Manufacturer: TOS Kuřim Overall length: 3,200 mm Overall width: 3,475 mm Overall height: 2,620 mm Total weight: 6,500 kg Total power consumption: 23 kVA Kodpfx Aaexp Itbehsfa Work range: Longitudinal travel X-axis 1,400 mm Cross travel Y-axis 670 mm Vertical travel Z-axis 500 mm Working spindle: Spindle taper ISO 50 Number of speeds / speed range 18 / 35.5 – 1,440 rpm Spindle motor power 15 kW Max. spindle torque 2,000 Nm Feed range X – Y / Z: Number of steps / range 16 / 10 – 1,800 / 2.5 – 450 mm/min Rapid traverse: 4,000 / 1,000 mm/min Table: Table size (width x length) 630 x 1,800 mm Max. table load (in axis) 1,200 kg Details on the complete overhaul available on request: