Used Doosan Dx520Lc for sale (275)

Condition: used, Year of construction: 2007, operating hours: 67,434 h, functionality: fully functional, machine/vehicle number: PT18SY0210, turning length: 300 mm, turning diameter: 230 mm, spindle motor power: 18,500 W, spindle speed (max.): 5,000 rpm, spindle bore: 65 mm, travel distance X-axis: 205 mm, travel distance Y-axis: 50 mm, travel distance Z-axis: 350 mm, rapid traverse X-axis: 30 m/min, rapid traverse Z-axis: 30 m/min, rotational speed (max.): 6,000 rpm, feed length Z-axis: 350 mm, feed rate Z-axis: 30 m/min, chuck outer diameter: 250 mm, bar diameter (max.): 65 mm, overall weight: 8,800 kg, We are offering a high-performance and reliable Doosan TT1800SY CNC turning center, ideal for demanding serial production as well as complex precision machining. Key Features: Dual spindle (main + sub spindle) Y-axis for off-center and complex machining Twin turret system (upper + lower turret) Live tooling capability Full spindle synchronization (simultaneous machining) High productivity with reduced cycle times Technical Specifications: Kedpfx Asy D Rypschelw Max. turning diameter: approx. 230 mm Max. turning length: approx. 300 mm Bar capacity: approx. 65 mm Spindle speed (main/sub): up to 5,000 rpm Spindle motor power: ~18.5 kW Y-axis travel: ±50 mm X/Z axis travels: approx. 205 mm / 350 mm Rapid traverse rates: up to 30 m/min Turrets: 2 × 12 stations Live tooling speed: up to 6,000 rpm Tool holders: BMT55 Control system: FANUC 18iTB C-axis: both spindles

Condition: used, Year of construction: 2022, turning diameter 420 mm turning length 1350 mm spindle passage 101 mm Kledpfx Aszfqf Sschsw control Siemens SL 828D ShopTurn number of controlled axis 4 turning speed range 3000 U/min power requirement 22/18,5 kW rapid speed 30 m/min number of tapers in turret head 12/24 BMT 65 number of driven tools in turret 12 BMT 65 Spindel speed of driven tools 5000 U/min Spindelpower on driven tool 7,5/5,5 kW y-axis +/- 65 mm tail stock MT-5 weight 8,0 t dimensions 5,7 x 2,3 x 2,32 m Heavy CNC- lathe with driven tools and Y- Axis in very good condition. First instalation: 03/2023 Appr. 5400 h Power on. - 2x 3-jaw chuck Ø 325 + 400 mm - some fixed tool holders - Tool pre- setter - chip conveyor - 4x driven tool holders - 2 + 2 driven toolholders with Capto C4 - oildust collector - band filter system with appr. 1000 ltr. - hydr. steady moveable wit turret SMW Autoblock SLU-X3.1 (Ø 20- 165 mm) - 3 colour signal lamp - coolant gun - some jaws - external programming system MCS40501/2 - build in spindle

Condition: excellent (used), power: 35 kW (47.59 HP), fuel type: diesel, fuel: diesel, Year of construction: 2022, operating hours: 509 h, Doosan 77.55 Compressor – 3000 rpm – 8.6 bar – 35.5 kW – Weight 750 kg – 509 operating hours = Additional Information = Year of manufacture: 2022 Intended use: Construction Contact Miguel Cubas for further information. = Company Details = We are located between Antwerp and Brussels along the A12 motorway, close to the port of Antwerp. Opening hours: Monday to Friday, continuously from 8:30 am to 7:00 pm. Kljdpfxoyrigvs Achow

Condition: excellent (used), power: 35 kW (47.59 HP), fuel type: diesel, fuel: diesel, Year of construction: 2022, operating hours: 687 h, Doosan 77.55 Compressor – 3000 RPM – 8.6 bar – 35.5 kW – Weight 750 kg – 687 operating hours – with new hoses and hammers = Further information = Year of manufacture: 2022 Intended use: Construction Kedpfxjx Scplo Achjlw Serial number: TK4755FX6NY445791 Manufacturer: Doosan Bobcat Emea CZ Please contact Miguel Cubas for more information. = Company information = We are located between Antwerp and Brussels along the A12 motorway, near the port of Antwerp. Opening hours: Monday to Friday continuously from 8:30 am to 7:00 pm.

Condition: excellent (used), Year of construction: 2020, Table size 1630 x 760 mm, Kodpfx Acozbkm Njhjlw table load 1500 kgs, Traverses XYZ 1525 x 762 x 625 mm, rapid feedrates 30m/min, Spindle power 24Kw, spindle speed 12,000rpm, 30 station ATC, spindle taper BT40, through spindle coolant, swarf conveyor, spindle probe , heidenhain tnc 640control.

Condition: ready for operation (used), Year of construction: 2017, operating hours: 6,117 h, - USED - 3-AXIS VERTICAL MACHINING CENTRE   X-AXIS TRAVEL: 1050 mm Y-AXIS TRAVEL: 570 mm Z-AXIS TRAVEL: 510 mm Klodpfezhc Anjx Achow DISTANCE SPINDLE NOSE-TABLE: 150-660 mm RAPID FEEDS X-Y-Z: 36 - 36 - 30 m/min SPINDLE: 15000 rpm; 10 - 17 kW; ISO 40 - DIN TABLE SIZE: 1300 x 570 mm MAX ADMITTED LOAD: 1000 Kg TOOL MAGAZINE: CHAIN-TYPE ; 30 POS MAX TOOL DIAMETER: 80 (125) mm MAX TOOL LENGHT: 300 mm MAX TOOL WEIGHT: 8 Kg CONTROL UNIT: HEIDENHAIN TNC 620 WEIGHT: 6500 Kg OVERALL DIMENSIONS: 3110 x 2413 x 2985 mm ACCESSORIES: HIGH PRESSURE COOLANT ; SWARF CONVEYOR ; ETHERNET PORT ; USB PORT ; TOOL SETTER ; TOUCH PROBE ; PORTABLE HANDWHEEL

Condition: excellent (used), Year of construction: 2018, Traverses X Y Z 800 x 450 x 510mm, Kljdpfx Aozbhv Iechew table size 1000 x 450 mm, table load 600KGS, spindle taper BT40, spindle speed 12,000rpm, 30 station ATC, spindle power 18.5/11Kw, Through spindle coolant, Siemens 828D control

Condition: ready for operation (used), Year of construction: 2008, operating hours: 9,965 h, - USED - 3-AXIS VERTICAL MACHINING CENTRE WITH ROTO-PALLET X-AXIS TRAVEL: 560 mm Kljdpfxoq Nqkxj Achew Y-AXIS TRAVEL: 400 mm Z-AXIS TRAVEL: 570 mm DISTANCE SPINDLE NOSE-TABLE: 210 - 780 mm RAPID FEEDS X-Y-Z: 40 - 40 - 32 m/min SPINDLE: 80-10000 rpm; 15-18,5 kW; ISO 40 - BT PALLET: N.2 ; 712X475 mm MAX ADMITTED LOAD: 300X2 Kg HIGH PRESSURE COOLANT: 15 Bar TOOL MAGAZINE: CHAIN-TYPE ; 32 POS MAX TOOL DIAMETER: 90(150) mm MAX TOOL LENGHT: 300 mm MAX TOOL WEIGHT: 8 Kg CONTROL UNIT: FANUC 21i - MB WEIGHT: 7600 Kg OVERALL DIMENSIONS: 3010 x 3450 x 3145 mm

Year of construction: 2019, condition: good (used), CNC Turning / Millingcenter Machine type: PUMA TT1300SYYB Control: Fanuc 0i-F Year: 2019 Installation: 2024 SPECIFICATIONS Max. turning length: 120 mm Turningdiameter: 175 / 175 mm Travel X-Axis: 135 mm Y-Axis: 80 mm Z-Axis: 530 mm Rapid motion: (X/Y/Z): 30 / 40 m/min. Main Spindle Max. revolution: 6.000 rpm Spindle power: 15 / 11 / 5,5 kW Torque: 116 Nm Bar capacity: 51 mm Subspindle Max. revolution: 6.000 rpm Spindle power: 11 / 7,5 / 5,5 kW Torque: 93 Nm Kljdozizcvjpfx Achew Amount of turrets: 2 Tool capacity: 12 + 12 Tool: BMT 45 Driven Tools revolution driven tools: 6.000 Equipment Chip conveyor High pressure pumps: 30 bar 3-jaw chuck: Samchully x 2 mm Oil mist separator Interface barfeeder Partscatcher Parts ejector High pressure pumps: Brinkmann 30 bar inkl. 5 mü Filter Toolholders: 12 Standard- Klemmhalter

Condition: ready for operation (used), Year of construction: 2017, travel distance X-axis: 1,300 mm, travel distance Y-axis: 670 mm, travel distance Z-axis: 625 mm, controller manufacturer: FANUC, controller model: F0i-F, total height: 3,120 mm, total width: 3,350 mm, table width: 670 mm, table length: 1,500 mm, table load: 1,300 kg, overall weight: 8,500 kg, spindle speed (max.): 12,000 rpm, spindle motor power: 18,500 W, product length (max.): 2,597 mm, number of axes: 3, This 4-axis DOOSAN DNM 6700 vertical machining center was manufactured in 2017. Ideal for precision machining, it offers robust construction and reliability. Consider the opportunity to buy this DOOSAN DNM 6700 vertical machining center. Contact us for more information. Kjdpfxox D Sqts Achslw Additional equipment • Spindle Cooler: Included • Preparation for 4th Axis: Pneumatic Clamping Line • Torque Monitoring: Tool Monitoring Systems Machine Benefits Technical Machine Benefits • Coolant pump medium pressure type 1: 19 bar, 1. 5 kw, 18 l/min • Cyclone filter: 25 um • Hinged belt conveyor: ejection left or right side • Oil separator: belt type Extra Information Machine still under power Technical Specification Taper Size BT 40

Condition: good (used), Year of construction: 2009, Traverses XYZ 850 x 700 x 750 mm, Pallet size 500 x 500mm, Kljdpswq Iwxefx Achsw pallet load 500 kgs, 60 ATC, BT40 spindle taper, Fanuc 31i- control. Spindle power 22Kw, B axis 0.001 Degrees, 14000 rpm spindle, swarf conveyor, Through Spindle Coolant.

Condition: excellent (used), Year of construction: 2021, operating hours: 4,236 h, functionality: fully functional, travel distance X-axis: 625 mm, travel distance Y-axis: 450 mm, travel distance Z-axis: 400 mm, rapid traverse X-axis: 40 m/min, rapid traverse Y-axis: 40 m/min, rapid traverse Z-axis: 40 m/min, controller manufacturer: FANUC, controller model: FANUC 31i-MB5, workpiece height (max.): 450 mm, workpiece diameter (max.): 550 mm, workpiece weight (max.): 400 kg, total height: 2,900 mm, total length: 3,400 mm, total width: 2,700 mm, table load: 400 kg, rotary table diameter: 500 mm, overall weight: 7,500 kg, spindle speed (min.): 60 rpm, spindle speed (max.): 12,000 rpm, operating hours of spindle: 2,102 h, coolant supply: 70 bar, distance table center to spindle nose: 550 mm, spindle motor power: 11 W, spindle nose: ISO 40, number of slots in tool magazine: 60, tool length: 300 mm, tool diameter: 75 mm, tool weight: 8 g, input voltage: 400 V, type of input current: three-phase, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Used 5-axis vertical machining center with FANUC CNC, optical scales on the x-y-z axes, 60-place tool magazine and 70 bar pump and TS27R tool pressure probe + MP60 probe Klsdpfjzfp U Ejx Achsw

Condition: like new (used), Year of construction: 2024, operating hours: 260 h, functionality: fully functional, overall weight: 73 kg, load capacity: 20 kg, arm reach: 1,700 mm, pivoting range: 360 °, controller manufacturer: Doosan Robotics, controller model: DSC, teach pendant manufacturer: Doosan Robotics, teach pendant model: TP, input voltage: 220 V, input current: 6 A, type of input current: AC, repeat accuracy: 0.05 mm, Doosan Robotics H2017 Collaborative Robot (Cobot) – 20 kg payload, 1700 mm reach. The robot has been used for laser welding and is in as-new condition with only 260 operating hours. It is fully functional and ready for immediate deployment. The robot is delivered complete with a stand, which is included in the price. The stand is designed to be easily moved with a pallet jack, allowing flexible positioning in the production environment. Klsdpfozia Evox Achew The laser welder (Gweike 1500W) is available as an add-on for 15,000 EUR – contact us for more information. Please note: The robot is not CE certified in its current configuration. Technical specifications: - Payload: 20 kg - Reach: 1700 mm - Degrees of freedom: 6 - Repeat accuracy: ±0.05 mm - Robot weight: 73 kg - Input voltage: 220V AC - Protection rating: IP54 (robot body) - Controller: Doosan Smart Controller (DSC) The robot is equipped with built-in force/torque sensing on all 6 joints, enabling safe human-robot collaboration without safety fencing in many applications. It supports Doosan's intuitive programming environment and is compatible with a wide range of end-of-arm tooling and accessories. Suitable for: laser welding, laser cutting, machine tending, palletizing, assembly, material handling, and other industrial applications.

Condition: used, Year of construction: 2022, operating hours: 560 h, load capacity: 5,000 kg, lifting height: 6,500 mm, free lift: 2,000 mm, mast type: triplex, construction height: 2,880 mm, fork carriage width: 1,330 mm, fork length: 1,200 mm, empty load weight: 7,960 kg, total length: 2,987 mm, drive type: Elektro, construction width: 1,475 mm, Electric 4-wheel forklift Load center: 500 Fork width: 150 mm Fork thickness: 50 mm ISO class: ISO class 4 = 5,000 - 10,000 kg Mast type: Triplex Condition: As good as new Technical condition: Very good Front tires Type: Non Marking Front tires Size: 28x12.5-15 Front tires Condition: 80 - 100% Rear tires Type: Non Marking Kjdpfot Dduwox Achslw Rear tires Size: 7.00-12 Rear tires Condition: 80 - 100% Battery Volt: 80V Battery Ah: 840Ah Battery Manufacturer: MIDAC Battery type: PzS Battery year of manufacture: 2022 Battery condition: 80 - 100% Description: Overhead guard with front and roof window, work lights front + rear, 3rd + 4th valve to fork carriage, rotating beacon, turn signals, BlueSpot rear, hand lever Sideshift, 3rd valve, 4th valve, rear working lights, front working lights, roof cover, windshield, full free lift, safety light, non-creeping tyres, interior mirror, rotating beacon, windshield wiper, seat heating, LED, seat,

Year of construction: 2022, operating hours: 3 h, condition: used, functionality: fully functional, empty load weight: 5,011 kg, fuel type: diesel, lifting height: 4,710 mm, free lift: 890 mm, mast type: triplex, construction height: 2,225 mm, fork length: 1,200 mm, fork carriage width: 1,110 mm, drive type: Diesel, load capacity: 3,000 kg, construction width: 1,300 mm, Diesel forklift Load center: 500 Fork width: 120 mm Fork thickness: 45 mm Klodpst Dd Iqjfx Achow ISO class: ISO class 3 = 2,500 - 4,999 kg Mast type: Triplex Transmission: Hydrodynamic Condition: New machine Technical condition: New Front tires type: Superelastic Front tires Size: 28 x 9 - 15 Front tires Condition: 80 - 100% Rear tires Type: Superelastic Rear tires Size: 6.50 - 10 Rear tires Condition: 80 - 100% Description: Full cab with heating, working lights front + rear, 3rd + 4th valve to fork carriage, indicators, hand lever load protection grille, sideshift, 3rd valve, 4th valve, front working lights, heating, soot filter, full cab, interior mirror, windshield wiper, LED, seat,

Year of construction: 2022, operating hours: 33 h, condition: used, functionality: fully functional, empty load weight: 26,851 kg, fuel type: diesel, total length: 5,515 mm, lifting height: 4,500 mm, free lift: 1,470 mm, mast type: triplex, construction height: 3,035 mm, fork length: 2,400 mm, fork carriage width: 2,540 mm, drive type: Diesel, load capacity: 16,000 kg, construction width: 2,555 mm, Heavy-duty forklift truck - Diesel Load center: 1200 Fork width: 250 mm Fork thickness: 100 mm ISO Class: Pin-Type Mast type: Triplex Transmission: Hydrodynamic Condition: As good as new Technical condition: New Front tires type: Air Front tires Size: 12.00 R20 28PR Front tires Condition: 80 - 100% Rear tires Type: Air Rear tires Size: 12.00 R20 28PR Rear tires Condition: 80 - 100% Description: Full cab with heating and air conditioning, STVO lighting, work lights front + rear, BlueSpot rear, 3rd + 4th valve up to fork carriage, radio, rotating beacon, scales, reversing camera, hand lever Sideshift, fork positioner, Tines individually adjustable Opening dimension: IK- IK from 85- 1925 mm 3rd valve, 4th valve, rear working lights, front working lights, heating, soot filter, full cab, air conditioning, full free lift, scales, safety light, interior mirror, exterior mirror, rotating beacon, windshield wiper, seat heating, LED, seat, Klodjt Ilqnopfx Achew 5th valve

Year of construction: 2022, operating hours: 33 h, condition: used, empty load weight: 26,851 kg, total length: 55,150 mm, lifting height: 4,500 mm, free lift: 1,470 mm, mast type: triplex, construction height: 3,035 mm, fork length: 2,400 mm, fork carriage width: 2,540 mm, drive type: Diesel, load capacity: 16,000 kg, construction width: 2,555 mm, Heavy-duty forklift truck - Diesel Load center: 1200 Fork width: 250 mm Fork thickness: 100 mm ISO Class: Pin-Type Mast type: Triplex Transmission: Hydrodynamic Condition: As good as new Technical condition: New Front tires type: Air Front tires Size: 12.00 R20 28PR Front tires Condition: 80 - 100% Rear tires Type: Air Rear tires Size: 12.00 R20 28PR Rear tires Condition: 80 - 100% Description: Full cab with heating and air conditioning, STVO lighting, work lights front + rear, BlueSpot rear, 3rd + 4th valve up to fork carriage, radio, rotating beacon, scales, reversing camera, hand lever Kodpfx Ast Dd Scjchjlw Sideshift, fork positioner, Tines individually adjustable Opening dimension: IK- IK from 85- 1925 mm 3rd valve, 4th valve, rear working lights, front working lights, heating, soot filter, full cab, air conditioning, full free lift, scales, safety light, interior mirror, exterior mirror, rotating beacon, windshield wiper, seat heating, LED, seat, 5th valve

Condition: used, lifting height: 4,650 mm, Year of construction: 2016, operating hours: 8,640 h, Year of manufacture: 2016 Kedjy Nw Abopfx Achelw Empty weight: 8.500 kg Digging depth: 4.175 m = Additional options and accessories = - Rubber tracks

Condition: good (used), Year of construction: 2008, Brand : DOOSAN Model : MYNX 750 Type : VERTICAL Cnc: FANUC 21 iMB Hours : 7.300 h Kledpfx Acet H Nbuehow Table size : 1600 x 750 mm X Travel : 1500 mm Y Travel : 760 mm Z Travel : 650 mm Spindle speed: 12.000 rpm Taper type: BT 40 Number of tools: 30 Equipped with chip conveyor

Condition: used, Machine Type Multi-Tasking CNC Turning & Milling Center Chuck Size 15" Main / 15" Sub Swing Over Bed 1,000 mm Swing Over Saddle 700 mm Maximum Turning Diameter Ø760 mm Maximum Turning Length 1,540 mm Maximum Bar Capacity Ø102 mm Main Spindle Speed 3,000 rpm Sub Spindle Speed 3,000 rpm Main Spindle Motor 30 kW Sub Spindle Motor 30 kW Milling Spindle Speed 12,000 rpm Milling Spindle Motor 22 kW Milling Spindle Taper Capto C6 B-Axis Rotation ±120° Y-Axis Travel ±150 mm (300 mm Total) X1-Axis Travel 695 mm Z1-Axis Travel 1,585 mm X2-Axis Travel 235 mm Z2-Axis Travel 1,540 mm Tool Magazine Capacity 40 Tools C-Axis Main & Sub Spindle Kljdpfx Aszh H H Rochsw Rapid Traverse 48 m/min CNC Control FANUC 31i Key Features ✔️ High-Performance Multi-Tasking CNC Turning & Milling Center ✔️ Simultaneous Turning, Milling, Drilling and Tapping in a Single Setup ✔️ Powerful 12,000 rpm Integrated Milling Spindle ✔️ High-Rigidity B-Axis Milling Head (±120°) ✔️ Main & Sub Spindles with Full C-Axis Control ✔️ Large Y-Axis Travel (±150 mm) ✔️ 40-Tool Automatic Tool Changer (ATC) ✔️ Capto C6 Tooling System ✔️ Heavy-Duty Box Guideway Design ✔️ Excellent Surface Finish and High Machining Accuracy ✔️ Reduced Setup Time and Increased Productivity ✔️ Ideal for Complex Parts Requiring Complete Machining

Condition: used, Make: Doosan Model: Puma V-550M CNC Vertical Lathe Year: 2012 Max. cutting diameter: 800 mm Max. cutting height: 750 mm 2,000 rpm Klodozh D Tuspfx Achsw 22/30 kW motor 12-position turret 380 mm 4-jaw manual chuck 1 angular milling holder Chip conveyor Fanuc 32iA control

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, turning diameter over cross slide: 550 mm, turning length: 520 mm, turning diameter: 350 mm, spindle bore: 76 mm, spindle speed (max.): 4,500 rpm, travel distance X-axis: 210 mm, travel distance Z-axis: 579 mm, spindle motor power: 18,500 W, total height: 1,700 mm, total length: 3,000 mm, total width: 1,600 mm, overall weight: 4,500 kg, chuck outer diameter: 250 mm, spindle nose: A2-6, bar diameter (max.): 76 mm, controller model: FANUC 18i-TB, Equipment: documentation/manual, CNC turning center with FANUC 18i-TB control. Main spindle with 10" chuck, equiped with subspindle and Live tool (C-axis) Ksdpfoyywufjx Achjlw max turning diameter ~13.8" (350 mm), max turning length ~20.5" (520 mm), bar capacity ~3.0" (76 mm), and spindle bore ~4.0" (102 mm).

Condition: good (used), Year of construction: 2003, Ref. -No.: 10454 Manufacturer: DOOSAN Kedpfx Acozc Dy Eshjlw Type: DAEWOO PUMA 300 MSC Year of construction: 2003 Type of control: CNC-Steuerung Control: FANUC 18i-TB Storage location: Halberstadt Country of origin: South Korea Machine-No.: 0MS19XX Turning Speeds: 4500 RPM Bar passage: 62 mm Turning Length: 595 mm Turret places: 12 Pcs Further information: - 4 axes (X/Z/C/B) - counter spindle - driven tool station - finished part removal system - conveyor belt - chip conveyor - Powercool coolant system - LNS Quickload Servo 3 bar loader - tool holder - collet holder - collets Machines can be inspected under power by appointment.

Condition: used, functionality: fully functional, Year of construction: 2019, operating hours: 6,280 h, load capacity: 3,500 kg, lifting height: 5,205 mm, free lift: 1,700 mm, fuel type: gas, mast type: triplex, construction height: 2,515 mm, fork length: 1,500 mm, empty load weight: 5,500 kg, total length: 3,200 mm, drive type: Treibgas, construction width: 1,800 mm, LPG forklift Load centre: 500 Mast type: Triplex Technical condition: normal Klodpfx Aceytkkfohow Front tyre type: Superelastic Front tyre condition: 80 - 100% Rear tyre type: Superelastic Rear tyre condition: 80 - 100% Sideshift, fork positioner, 3rd valve, 4th valve, rear working light, front working light, roof cover, windscreen, full free lift,

Condition: excellent (used), Year of construction: 2017, operating hours: 1,500 h, lifting height: 6,050 mm, free lift: 1,930 mm, fuel type: electric, mast type: triplex, power: 22 kW (29.91 HP), fork length: 1,800 mm, Weights Empty weight: 8.700 kg Functional Lifting capacity: 5.000 kg Maximum passing height: 275 cm Number of valves: 3 Supply voltage: 80 V Dimensions of cargo space: 309 x 147 x 275 cm CE mark: yes Maintenance, history and condition Number of owners: 1 Technical condition: very good Visual appearance: very good Other information Front tyres / undercarriage remaining: 80 Rear tyres remaining : 80 Front tyre size: non-marking Rear tyre size: non-marking Fork carriage: Sideshifter Additional information Please contact Stephan Honinx, Dietmar Pack or Simon Pack for more information = Additional options and accessories = - 3rd valve - 4th valve - Battery charger Ksdpfxey S Uw Us Achslw - Free lift - Super elastic tyres