Used Mazak Qt 6 for sale (373)

Condition: used, Year of construction: 2017, turning length: 539 mm, turning diameter: 380 mm, spindle speed (max.): 4,000 rpm, travel distance X-axis: 100 mm, travel distance Y-axis: 234 mm, travel distance Z-axis: 625 mm, bar passage: 80 mm, bar diameter (max.): 80 mm, controller manufacturer: MAZATROL, controller model: SMOOTHG, number of spindles: 2, CONTROLS .. CNC controls MAZATROL SMOOTHG BASIC FUNCTIONS .. number of spindles: 2 .. number of turrets: 1 Knjdpfxexpdubo Ag Njc WORKING RANGE TURNING .. turning diameter (max): 380 mm .. bar diameter (max): 80 mm .. worpiece length max.: 539 mm MAIN SPINDLE .. spindle revolutions (max): 4000 /min .. drive power: 26 kW .. spindle torque: 465 Nm COUNTER SPINDLE .. spindle revolutions (max): 6000 /min .. drive power: 11 kW X/Z SLIDE .. Z-axis travel: 625 mm .. X-axis travel: 100 mm .. Y-axis travel: 234 mm .. - rotation speeds (max): 4500 /min .. - drive power: 5.5 kW ATTACHMENTS (TURNING) .. chip conveyor: yes .. European CE standards: yes 3-jaw chuck Kitagawa BB210 Parts catcher Interface for bar magazine Tool holder package, incl. driven holders High-pressure coolant pump, 15 bar Chip conveyor 26 kW main spindle

Condition: good (used), Year of construction: 2018, functionality: fully functional, machine/vehicle number: 286964, travel distance X-axis: 200 mm, travel distance Z-axis: 300 mm, total height: 2,000 mm, total length: 4,000 mm, total width: 2,500 mm, overall weight: 5,000 kg, TECHNICAL DATA & EQUIPMENT: Operating voltage: 400 V Frequency: 50-60 Hz Rated current: 46 A Knedpfsxm Swxjx Ag Noc Connection load: 26.1 kVA Control: MAZATROL SMOOTH C The machine is equipped with a 12-position turret, a three-jaw chuck (diameter: 160 mm), a sorting unit with vibrator head by GRIMM, a chip conveyor, and a cooling system. NOTES ON COLLECTION: Collection must be firmly scheduled between December 10 and 12 FCA Winterlingen, loaded onto truck

Condition: used, Year of construction: 2003, Pallet size 400 x 400 mm X/Y/Z movements.- 560/630/600 mm Spindle taper ISO 40 No of tools in tool changer 80 pcs. Pallet indexing 0,001 deg. Control: Mazatrol PC Fusion 640 M Equipped with: 2 extra pallets Various tool holders Kodsxfcc Nopfx Ag Njnc

Condition: used, Year of construction: 2010, x-travel 730 mm y-travel 730 mm z-travel 730 mm control Matrix Nexus Mazatrol Main spindle: turning speed range - main spindle 35 - 18.000 min/-1 power capacity - milling spindle 35 / 26 kW tool taper ISO 40 DIN 69871A transmission ratio 2 pallet changer: numbers of pallets 6 (5+1) size of pallet 500 x 500 mm max. workpiece weight 700 kg max. workpiecediameter 800 mm max. workpiece height 1.000 mm change time of pallets 7 sec B-axis (table) 0,001 ° Tool-Presetter: number of toolpositions 160 pos. tool taper ISO 40 DIN 69871A max. tool diameter 95 mm max. tool-dia with free toolbox 150 mm max. tool length 420 mm max. tool weight 12 kg change-time tool to tool 2,7 / 3,2 sec Kjdpeup H Drofx Ag Njnc feeds: rapid traverse 60 m/min feed speeds max. 60.000 mm/min total power requirement 78,5 kVA weight of the machine ca. 16,4 t dimensions of the machine ca. 7,5 x 3,5 x 3,0 m CNC - MachiningCenter Horizontal MAZAK - Nexus 5000 II - palletchanger 6(5+1) pos. - WITHOUT tools

Condition: excellent (used), Year of construction: 1999, functionality: fully functional, machine/vehicle number: 143773, Controller: Mazatrol PC-Fusion CNC 640 M X = 1120 mm Knodpexlr Uzofx Ag Noc Y = 510 mm Z = 510 mm Table size: 1460 x 510 mm Table capacity: 800 kg Machine dimensions: L = 3312 x W = 2850 x H = 2760 mm Machine weight: 6100 kg.

Condition: reconditioned (used), Year of construction: 2006, MAZAK QUICK TURN NEXUS 200-II MY Max. machining diameter: 380 mm Max. machining length: 538 mm Max. milling speed: 4,500 rpm Max. spindle speed: 5,000 rpm Max. bar diameter: 65 mm Machine is equipped with: - CNC control Mazatrol Matrix - KITAGAWA three-jaw chuck BB-208, diameter 210 mm - Tool Eye - C-axis - Y-axis Knjdoxlzp Ijpfx Ag Njc - Interface for bar feeder - Automatic parts catcher - NC tailstock - Reinforced coolant pump - MAYFRAN chip conveyor - 8 fixed tool holders - 2 driven tool holders

Condition: good (used), Year of construction: 2013, CNC MATRIX 2 , Maximum diameter 658 mm, travel X 615 mm, travel Z 1585 mm, travel Y 250 mm, bar passage 102 mm bore 112, spindle speed 35 to 2200 rpm, milling spindle 35 to 12000 rpm, 5 simultaneous axes, mm, 36 tool magazine Capto C6, RENISHAW preparation, steady rest support, chip conveyor. Kjdpsuqkttjfx Ag Nsnc

Condition: used, Year of construction: 2016, travel distance X-axis: 3,000 mm, travel distance Y-axis: 800 mm, travel distance Z-axis: 720 mm, controller manufacturer: MAZATROL, controller model: MATRIX 2, table width: 820 mm, table length: 3,500 mm, spindle speed (max.): 18,000 rpm, spindle motor power: 35 W, CONTROLS .. CNC controls MAZATROL MATRIX 2 WORKING RANGE -CUBIC- .. number of processing axes (excl parallel axes): 5 .. X-axis travel: 3000 mm .. Y-axis travel: 800 mm .. Z-axis travel: 720 mm .. rotating range B-axis up to: 220 ° .. rotating range C-axis up to: 360 ° TABLE .. table surface (left-right): 3500 mm .. table surface (front-back): 820 mm SPINDLE / HEAD .. spindle revolutions (max): 18000 /min .. tool fixture: ISO SK 40 .. drive power: 35 kW TOOL MAGAZINE .. number of positions: 155 further options • Air blowing out of the workpiece • High pressure 15 bar through spindle • Mazak Monitoring B (Renishaw RMP60) • Tool length measurement x2 Table centre partition • NC rotary table, 360,000 positions, diameter: 1,000 mm • Swarf Conveyor • 5-axis simultaneous machining package • auto pecking cycle with load detection • B) Cylindrical interpolation Kodpfxexm Rw Ds Ag Nenc • G00 slope constant • B) synchronized MillTapp

Condition: used, Year of construction: 2002, Max. diameter 430 mm Max. length 600 mm Max. spindle speeds 4000 rpm Max. spindle speed on live tools 4000 rpm X/Z travel - 310/605 mm 2 x 12 station turrets Control: Mazatrol PC Fusion 640 T Ksdpjxfcbfofx Ag Nonc Equipped with: Various toolholders

Condition: used, Year of construction: 2001, x-travel 510 mm y-travel 510 mm z-travel 460 mm control Mazatrol Fusion 640M Main spindle: Max. rpm 12.000 min/-1 power capacity - main spindel 22 / 15 kW tool taper ISO 40 Spindle diameter 80 mm Accelaration 0 - 12.000 min/-1 : 1,7 sec table surface area 500 x 400 mm T-slots 5 x 18 mm T-slot - distance 80 mm distance spindle /table 190 - 650 mm max. workpiece height 500 x 500 x 405 mm max. table load 300 kg Swivel range A-Axis +30 / -120 ° rotation range c-axis +/- 360 ° Tool-Presetter: number of toolpositions 40 pos. max. tool diameter 80 mm max. tool-dia with free toolbox 125 mm max. tool length 300 mm max. tool weight 8 kg change-time chip to chip 4,5 sec feeds: feed speeds X/Y/Z: 1 - 50.000 mm/min rapid traverse X/Y/Z: 50 m/min Indexing A + C: 0,001 ° switching time 90°: A/C: 1,9 / 1,5 sec total power requirement 51 kVA weight of the machine ca. 7,5 t dimensions of the machine ca. 3,4 x 3,7 x 2,8 m CNC-Machining Center Vertical MAZAK - Variaxis 200 Ksdpfxotqmqxs Ag Nenc - 5-Axis

Condition: good (used), Year of construction: 2014, Table size 3500 x 820 mm, Traverses XYZ 3000 x 820 x 720 mm, Table load 2500 kgs, Spindle taper Din 40, Spindle speed 12000 rpm, spindle power 22Kw, Kedsw Nwt Eepfx Ag Nsnc 30 ATC, Mazatrol Matrix Nexus control, through spindle coolant, swarf conveyor

Condition: reconditioned (used), Year of construction: 2012, MAZAK QUICK TURN NEXUS 250-II MSY Max. turning diameter: 380 mm Max. turning length: 511 mm Max. milling speed: 4,500 rpm Max. main spindle speed: 4,000 rpm Max. sub-spindle speed: 6,000 rpm Max. bar capacity: 74 mm Machine equipped with: - CNC control Mazatrol Matrix 2 - KITAGAWA three-jaw chuck for main spindle, diameter 254 mm - KITAGAWA three-jaw chuck for sub spindle, diameter 169 mm - Tool eye - C-axis - Sub spindle C-axis - Y-axis - Interface for bar feeder - Automatic parts catcher (dual) - Reinforced coolant pump - Chip conveyor - 8 static tool holders Knodpfewy Dvcex Ag Noc - 2 driven tool holders

Condition: ready for operation (used), Year of construction: 2015, General Data Machine weight 7700 Control Unit Brand MAZATROL Model MATRIX 2 Main Drive Spindle speed range 10 - 12000 Tool taper ISO 40 Movement X-Axis Movement 1050 mm Y-Axis Movement 530 mm Z-Axis Movement 510 mm Table Outer length 1300 mm Outer width 550 mm Table load 1200 kg Tools Slots in storage 30 Knjdpfxoxpknzo Ag Nec Additional Equipment workpiece and tool probe mist extraction oil separator This 3-axis Mazak VCS 530C vertical machining center was manufactured in 2015. It features a robust Mazatrol MATRIX 2 control system, a table size of 1300x550 mm, and a maximum table load of 1200 kg. The spindle operates at speeds up to 12000 rpm with ISO 40 taper, and the machine includes a 30-position tool magazine and dual pallets. Consider the opportunity to buy this Mazak VCS 530C vertical machining center. Contact us for more information. Application Types Milling

Condition: used, Year of construction: 2019, travel distance X-axis: 1,000 mm, travel distance Y-axis: 530 mm, travel distance Z-axis: 510 mm, controller manufacturer: MAZAK, controller model: SMOOTH G, table width: 500 mm, table length: 1,300 mm, spindle speed (max.): 12,000 rpm, CONTROLS .. CNC controls MAZAK SMOOTH G WORKING RANGE -CUBIC- .. X-axis travel: 1000 mm .. Y-axis travel: 530 mm .. Z-axis travel: 510 mm TABLE .. table surface (left-right): 1300 mm .. table surface (front-back): 500 mm .. workpiece load (max): 1200 kg SPINDLE / HEAD .. spindle revolutions (max): 12000 /min .. tool fixture: ISO SK 40 AXIS DRIVES .. feed velocity (max): 8000 mm/min .. rapid traverse: 42000 mm/min TOOL MAGAZINE .. number of positions: 30 ELECTRICAL SPECIFICATIONS Kodpfexm Rwdjx Ag Nonc .. mains voltage: 400 V .. mains frequency: 50 Hz ATTACHMENTS .. chip conveyor: yes .. coolant unit: yes

Condition: used, Year of construction: 2004, Clamping area 630 x 500 mm X axis - 630 mm Y axis - 765 mm Z axis - 510 mm A axis - 0,001 deg. (+30/-120 deg.) C axis - 0,001 deg. (360 deg.) Spindle speeds 35-12000 rpm Spindle taper ISO 40 Kedpoxdfiisfx Ag Njnc Control: Mazatrol 640 M 5X Equipped with: Coolant through spindle (20 bar)

Condition: used, Various tool holders from Mazak, Sandvik, Mimatic, Gerardi, EWS, Nikken and others. Turning and milling tools with VDI 40 interface. Only for sale per pallet. Knodpfxjvpvmtj Ag Noc Pallet 1: EUR 3,220 total 4x driven tool VDI 40 at EUR 580/each 10x tool holder VDI 40 at EUR 90/each Pallet 2: EUR 3,130 total 4x driven tool VDI 40 at EUR 580/each (1x new) 9x tool holder VDI 40 at EUR 90/each Pallet 3 is sold Pallet 4 is sold

Condition: used, MAZAK Integrex 100 III ST CNC: MAZATROL 640 MT PRO Swing over Cross Slide: 545 mm Maximum Machining Diameter (Milling Head): 545 mm Maximum Machining Diameter (Lower Turret): 400 mm Maximum Machining Length: 753 mm Knedpfx Asxl Eq Asg Nec X-Axis Travel: 410 mm Z-Axis Travel: 805 mm Y-Axis Travel: 140 mm X2-Axis Travel: 220 mm Z2-Axis Travel: 780 mm W-Axis Travel: 795 mm Rapid Traverse (X/Z-Axis): 30/33 m/min Rapid Traverse (X2/Z2-Axis): 30/33 m/min Rapid Traverse (Y-Axis): 26 m/min Rapid Traverse (W-Axis): 30 m/min Main Spindle Bore Diameter: 51 mm Sub Spindle Bore Diameter: 51 mm Main Spindle Speed Range: 35 – 6,000 rpm Sub Spindle Speed Range: 35 – 6,000 rpm Main Spindle Motor Power: 11 kW Sub Spindle Motor Power: 11 kW Main Spindle Maximum Torque: 16.4 kgf·m Sub Spindle Maximum Torque: 16.4 kgf·m Tool Magazine: 40 tools, KM63 Milling Spindle Speed: 15–12,000 rpm Lower Turret Stations: 8 C-Axis on Main Spindle C-Axis on Sub Spindle C-Axis Indexing: 0.001 degrees Driven Tools Main Spindle Chuck: KITAGAWA B-206, Ø170 mm Sub Spindle Chuck: KITAGAWA B-206, Ø170 mm Tool Presetter Chip Conveyor Machine Weight: 7,600 kg

Condition: excellent (used), Year of construction: 2019, MAZAK QUICK TURN 250MSY Max. turning diameter: 380 mm Max. turning length: 511 mm Max. milling speed: 10,000 rpm Max. main spindle speed: 4,000 rpm Max. sub spindle speed: 6,000 rpm Knjdpfx Agew Ihzqo Njc Max. bar capacity: 80 mm Machine equipped with: - Mazatrol SmoothG CNC control - KITAGAWA 3-jaw chuck for main spindle, diameter 254 mm - KITAGAWA 3-jaw chuck for sub spindle, diameter 169 mm - Tool Eye - C-axis - C-axis for sub spindle - Y-axis - Interface for bar feeder - Automatic parts catcher - Reinforced coolant pump - Chip conveyor - 8 static tool holders - 2 driven tool holders

Condition: excellent (used), Working travels 1740 x 760 x 660 mm Knsdswhlr Ujpfx Ag Njc Table size 2000 x 760 mm Spindle taper SK40 Spindle speeds -12'000 rpm Tool changer 48 Pos. MAZATROL PC Fusion 640M control Coolant through spindle Tool breakage control device Tool length measuring device Misc.accessories MARCELS MASCHINEN CH

Condition: used, Year of construction: 2017, spindle speed (max.): 45,000 rpm, travel distance X-axis: 207 mm, travel distance Y-axis: 100 mm, travel distance Z-axis: 1,225 mm, controller manufacturer: MAZAK, controller model: SMOOTH G, number of spindles: 2, CONTROLS .. CNC controls MAZAK SMOOTH G BASIC FUNCTIONS .. number of spindles: 2 .. number of turrets: 2 .. live positions: yes MAIN SPINDLE .. spindle revolutions (max): 45000 /min .. drive power: 22 kW .. spindle bore diameter: 65 mm .. spindle positioning: 0.0001 ° .. c-axis: yes COUNTER SPINDLE .. spindle revolutions (max): 5000 /min .. drive power: 22 kW .. spindle positioning: 0.0001 ° .. c-axis: yes X/Z SLIDE .. Z-axis travel: 1225 mm .. X-axis travel: 207 mm .. Y-axis travel: 100 mm .. distance spindle tool holder (max): 344 mm .. number of tool positions (total): 12 .. number of live positions: 12 .. - rotation speeds (max): 6000 /min X/Z SLIDE .. Z-axis travel: 1280 mm .. X-axis travel: 141 mm .. Y-axis travel: 70 mm .. rotating range B-axis up to: 0.0001 ° .. distance spindle tool holder (max): 210 mm .. number of tool positions (total): 12 .. number of live positions: 12 .. - rotation speeds (max): 6000 /min Kjdpjxm Rr Uefx Ag Njnc Accessories - 1 set of tool holders - 1 pc. 3-jaw chuck Kitagawa BB08 for main spindle - 1 pc. collet chuck Hainbuch 52mm, axfix - 1 piece bar loader, Hydrafeed Multifeed MX-1B

Condition: ready for operation (used), Year of construction: 1997, Control Unit Brand MAZATROL Model M PLUS Movement X-Axis Movement 1118 Y-Axis Movement 508 Z-Axis Movement 508 Table Outer length 1440 mm Outer width 510 mm Additional Equipment Tool Change Capacity: 24 Station ATC Tool Size: ISO40 Features: 4th axis unit, Tool probe, Swarf Bin, Coolant, Interlocked guards, Low Volt Light This 4-axis Mazak VTC-20B was manufactured in 1997. Ideal for precision vertical machining, this model offers robust construction and reliable performance. If you are looking to get high-quality milling capabilities, consider the Mazak VTC-20B machine we have for sale. Contact us for more information about this machine. Kedpewxz I Hjfx Ag Njnc Application Types Milling

Condition: excellent (used), Year of construction: 2006, MAZAK QUICK TURN NEXUS 250M-Y Max. machining diameter: 380 mm Max. machining length: 500 mm Max. milling speed: 4,500 rpm Max. spindle speed: 4,000 rpm Max. bar diameter: 74 mm Machine is equipped with: - Mazatrol 640T Nexus CNC control - Kitagawa B-210 three-jaw chuck, 254 mm diameter - Tool Eye - C-axis - Y-axis - Bar feeder interface - Automatic parts catcher - NC tailstock - Reinforced coolant pump Kedjv N Et Ajpfx Ag Njnc - MAYFRAN chip conveyor - 10 stationary tool holders - 2 driven tool holders - IRCO short bar feeder

Condition: used, Year of construction: 2017, turning length: 1,519 mm, turning diameter: 658 mm, spindle speed (max.): 4,000 rpm, travel distance X-axis: 615 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 1,585 mm, bar passage: 80 mm, total height: 2,720 mm, bar diameter (max.): 80 mm, overall weight: 16,900 kg, controller manufacturer: MAZATROL, controller model: SMOOTH X, number of spindles: 2, space requirement length: 4,910 mm, space requirement width: 2,800 mm, CONTROLS .. CNC controls MAZATROL SMOOTH X BASIC FUNCTIONS .. number of spindles: 2 .. number of turrets: 1 WORKING RANGE TURNING .. turning diameter (max): 658 mm .. bar diameter (max): 80 mm .. worpiece length max.: 1519 mm MAIN SPINDLE .. spindle revolutions (max): 4000 /min .. drive power: 30 kW .. c-axis: yes COUNTER SPINDLE .. spindle revolutions (max): 4000 /min .. drive power: 26 kW .. c-axis: yes X/Z SLIDE .. Z-axis travel: 1585 mm .. X-axis travel: 615 mm .. Y-axis travel: 250 mm .. rotating range B-axis up to: 210 ° .. rapid traverse Z: 50000 mm/min .. rapid traverse X: 50000 mm/min .. rapid traverse Y: 40000 mm/min X/Z SLIDE .. rotating range B-axis up to: 0.0001 ° .. - rotation speeds (max): 12000 /min .. - drive power: 24 kW TOOL MAGAZINE .. number of positions: 72 .. tool diameter max.: 90 mm .. - with free neighbour positions: 125 mm .. tool length max.: 400 mm Ksdpoxm Rr Ijfx Ag Nonc .. tool weight max.: 12 kg DIMENSIONS / WEIGHTS .. space requirements -left/right-: 4910 mm .. space requirements -front/back-: 2800 mm .. total height: 2720 mm .. total weight approx.: 16900 kg ATTACHMENTS (TURNING) .. hydraulic system: yes .. European CE standards: yes

Condition: used, Year of construction: 2018, turning diameter: 370 mm, spindle speed (max.): 4,000 rpm, travel distance X-axis: 207 mm, travel distance Y-axis: 100 mm, travel distance Z-axis: 760 mm, bar passage: 80 mm, bar diameter (max.): 80 mm, controller manufacturer: MAZAK, controller model: SMOOTH G, number of spindles: 2, CONTROLS .. CNC controls MAZAK SMOOTH G BASIC FUNCTIONS .. number of spindles: 2 .. number of turrets: 2 .. live positions: yes WORKING RANGE TURNING .. swing diameter (max): 370 mm .. turning diameter (max): 344 mm .. bar diameter (max): 80 mm MAIN SPINDLE .. spindle revolutions (max): 4000 /min .. drive power: 26 kW .. spindle positioning: 0.0001 ° .. c-axis: yes COUNTER SPINDLE Knsdjxm Rruopfx Ag Nec .. spindle revolutions (max): 5000 /min .. drive power: 22 kW .. spindle positioning: 0.0001 ° .. c-axis: yes X/Z SLIDE .. Z-axis travel: 760 mm .. X-axis travel: 207 mm .. Y-axis travel: 100 mm .. number of tool positions (total): 12 .. number of live positions: 12 .. - rotation speeds (max): 6000 /min .. - drive power: 11 kW X/Z SLIDE .. Z-axis travel: 815 mm .. X-axis travel: 141 mm .. Y-axis travel: 70 mm .. number of tool positions (total): 12 .. number of live positions: 12 .. - rotation speeds (max): 6000 /min ATTACHMENTS (TURNING) .. bar magazine: yes .. - bar diameter (max): 80 mm .. workpiece unloading system: yes .. chip conveyor: yes .. coolant unit: yes .. coolant through turret: yes .. through spindle coolant attachment: yes .. aspiration unit: yes .. hydraulic system: yes .. European CE standards: yes Accessories - 1 set of tool holders - 1 pc. collet chuck Hainbuch 80 mm Axfix for main spindle - 1 pc. 3-jaw chuck Kitagawa BB210 for main spindle 1 pc. 1 pc. collet chuck Hainbuch 80 mm Axfix for counter spindle - Collet chuck Hainbuch 80 mm Axfix for counter spindle

Condition: used, Year of construction: 2012, turning length: 500 mm, turning diameter: 530 mm, spindle speed (max.): 5,000 rpm, travel distance X-axis: 450 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 550 mm, bar passage: 65 mm, bar diameter (max.): 65 mm, controller manufacturer: MAZATROL, controller model: MATRIX, number of spindles: 1, CONTROLS .. CNC controls MAZATROL MATRIX BASIC FUNCTIONS .. number of spindles: 1 WORKING RANGE TURNING .. turning diameter (max): 530 mm .. bar diameter (max): 65 mm .. worpiece length max.: 500 mm MAIN SPINDLE .. spindle revolutions (max): 5000 /min .. c-axis: yes X/Z SLIDE .. Z-axis travel: 550 mm .. X-axis travel: 450 mm .. Y-axis travel: 2000 mm .. rotating range B-axis up to: 190 ° .. - rotation speeds (max): 12000 /min TOOL MAGAZINE .. number of positions: 72 .. tool diameter max.: 90 mm Knjdpfoxm Rrnsx Ag Nec .. - with free neighbour positions: 125 mm .. tool length max.: 210 mm ATTACHMENTS (TURNING) .. tailstock: yes .. bar magazine: yes .. - bar length (max): 1200 mm .. - bar diameter (max): 65 mm .. workpiece unloading system: yes .. thread cutting attachment: yes .. chip conveyor: yes .. coolant unit: yes .. band filtration unit: yes .. coolant through turret: yes .. through spindle coolant attachment: yes .. aspiration unit: yes .. hydraulic system: yes .. European CE standards: yes