Used Scm T 160 for sale (597)

Condition: used, Technical data: Max planing width: 230 mm Max planing height: 120 mm Spindle diameter: 40 mm Number of spindles: 5 Spindle sequence: down 5.5 kW right + left 11 kW up 7.5 kW universal 5.5 kW Each spindle on a separate motor Number of upper steel pulling rollers: 5 Number of upper rubber pulling rollers: 3 1 rubber roller in the table top Extraction port diameter: 150 mm Smooth feed adjustment: 4-24 m/min Cardan feed Table lubrication pump Pressure: 6 atm. Electric lifting of the body Power: 400V Overall dimensions: Length: 4240mm Width: 1550mm Kwedpfx Abjmiik Tjcsw Height: 1560mm

Condition: ready for operation (used), Year of construction: 2021, This SCM DMC SYSTEM belt sander was manufactured in 2021. It features a working width of 1,350 mm and belt feed speeds ranging from 2 to 16 m/min. Equipped with PRO SAND electronic control and a PLC terminal with a 10.4" LCD color display, it offers advanced user interface capabilities. The machine includes multiple working units for diverse sanding tasks and is powered by inverters for precise speed control. Contact us for more information about this machine. Kwjdpfx Asyaqg Tjbcjw Additional equipment • Vacuum Motor: Powered by inverter up to 7.5 kW integrated into machine frame / Conveyor: Rubber-coated belt conveyor 50 Shore / Feed Belt Motor: 4 kW driven by inverter / Console: Integrated with PC eye-M and Maestro Pro Sand electronic control, Tele Service system, 21.5" LED LCD color display • Programs: 1999 Working Programs / Control System: Interactive troubleshooting, self-diagnosis, Full HD display with multi-touchscreen, Maestro Pro Sand software • Operating Temperature: +5 to 35°C/ Additional Features: Virtual keyboard, production report, display of electric and pneumatic diagrams, user manual. Machine Benefits Technical Machine Benefits • Working width: 1350 mm / belt feed speed: 2 to 16 m/min / control: pro sand electronic control / display: plc terminal with 10. 4" lcd color display • Sanding belt dimensions: 150 x 5000 mm / chevron belt dimensions: 140 x 4710 mm; 1370 x 2186 mm • Aggregate 1: tie 5000 working unit for extra table internal cross pad / automatic brake, linear blower, sanding belt cleaning system / aggregate 2: do19 orbiting unit for 19 rotating disc brushes / main motor: 1. 1 kw / rotating disc diameter: 125 mm / aggregate 3 & 4: bf300 working unit for brush roller / brush roller diameter: 300 mm / motor: 4 kw / aggregate 5: sc 2620 operating unit for super-finishing pad / chevron belt dimensions: 1370 x 2186 mm / sanding belt dimensions: 1370 x 2620 mm

Condition: ready for operation (used), Year of construction: 2000, Multi-spindle drilling machine manufactured in 2000. This SCM Morbidelli Zenith F2 is designed for processing flat materials such as DTD, MDF, laminated boards, and solid wood. It features a maximum working width of up to 3,200 mm and a maximum working height of approximately 800 mm. If you are looking to get high-quality drilling capabilities, consider the SCM Morbidelli Zenith F2 machine we have for sale. Contact us for further details. Kedpfx Aoyrtl Asbcjww • Working area: • X-axis (maximum working width): up to 3,200 mm • Y-axis (maximum working height): approx. 800 mm • Minimum panel width: approx. 230 mm • Minimum panel height: approx. 150 mm • Drilling units: • 6 lower vertical units • 2 upper vertical units • 2 horizontal units (left and right) • Possible configurations: • Horizontal heads with 21 spindles • Vertical multi-spindle heads (e.g., 11 + 11 spindles)

Condition: used, machine/vehicle number: 007113, Type of edging: Thin edge, Thick edge, Solid wood Gluing System: EVA Hotmelt Kodpfx Aborl Ur Tocoww Premilling Unit: yes Corner Rounding Unit: yes Max feed speed: 22 m/min Maximum panel thickness: 60 mm Operating Units: 8 nr

Condition: like new (used), spindle diameter 35 mm manual raising and lowering of spindles with readout spindle speed adjustable: 3000/4500/6000/8000/10000 RPM side carriage for tenoning MAGGI 3-roller feed unit CE marking year: 2008 Kedoytf Hhopfx Abceww weight: 525 kg

Condition: good (used), Year of construction: 2010, functionality: fully functional, operating hours: 25,000 h, input voltage: 380 V, travel distance Y-axis: 3,050 mm, travel distance Z-axis: 1,250 mm, workpiece length (max.): 3,050 mm, workpiece width (max.): 1,250 mm, workpiece height (max.): 150 mm, workpiece weight (max.): 200 kg, number of axes: 4, number of slots in tool magazine: 20, controller manufacturer: ESA, total height: 2,700 mm, total length: 5,500 mm, total width: 2,700 mm, overall weight: 2,500 kg, table length: 3,050 mm, table width: 1,250 mm, Equipment: CE marking, Well-maintained machining center with extensive equipment. Milling motor 6.6 kW HSK 63 F 8-position quick-change tool magazine 10-position tool magazine 4th axis Horizontal lock processing unit with two outputs, 4 kW Drilling unit with 12+6 drills Kedeyurxajpfx Abceww Saw along X-axis Laser for vacuum gripper position display Automatic lubrication Remote control

Condition: ready for operation (used), Year of construction: 1998, Spindle moulder T130 with feeder – 3,500 EUR Kedpfx Absx Av Aqscoww Spindle moulder SAC – 2,000 EUR Set of 20 cutter tools – 2,000 EUR

Condition: used, machine/vehicle number: 008019, Type of edging: Thin edge, Thick edge Kwsdpfx Abswvq E Njcew Gluing System: EVA Hotmelt Premilling Unit: yes Corner Rounding Unit: yes Grooving Unit: yes Max feed speed: 40 m/min Maximum panel thickness: 60 mm

Condition: good (used), Year of construction: 2013, functionality: fully functional, power: 12 kW (16.32 HP), input voltage: 400 V, input frequency: 50 Hz, travel distance X-axis: 3,660 mm, travel distance Y-axis: 1,550 mm, travel distance Z-axis: 150 mm, number of axes: 3, number of slots in tool magazine: 10, controller manufacturer: SCM XILOG MAESTRO, total height: 2,600 mm, total length: 7,201 mm, total width: 4,407 mm, overall weight: 3,500 kg, Equipment: CE marking, safety light barrier, PRATIX N15 – CNC-controlled machining center Remote control of machine functions Prepared for angle gearbox with pretensioning system 2 electronic distance sensors Automatic central lubrication Blow nozzles with micro-lubrication Additional hardware key for Xilog Maestro (for USB port) Spindle Tool holder: HSK F 63 Kwjdpoyu Ty Eefx Abcow Speed: 1,500 – 24,000 rpm Power (S1/S6): 8.5/12 kW from 12,000 to 18,000 rpm Vacuum pump: Becker VTLF 2.250 Airflow at 50 Hz: approx. 244 m³/h Absolute vacuum at 50 Hz: approx. 200 mbar Power at 50 Hz: approx. 5.5 kW

Condition: excellent (used), Year of construction: 2021, functionality: fully functional, Single-sided edge bander with PUR, EVA, and AirFusion glue Minimum panel height: 8 mm Maximum panel height: 60 mm Minimum edge thickness: 0.3 mm Maximum edge thickness: 22 mm Panel support guides Panel infeed alignment system Pre-milling unit Gluing system End trimming unit Rough trimming unit (top and bottom) Fine trimming and rounding unit Corner rounding unit Edge scraper unit Kwedpoyuurvjfx Abcew Brushing unit

Condition: excellent (used), Width 520 mm Length 264 cm 4 Tersa knives hydraulic table lift Neat, works Ksdpfx Ajub Uifobcoww You can call or write to us. We speak and write German and Russian. You can also send us messages in English. 17.2.5

Condition: excellent (used), CATALOG NUMBER 7850 Technical data: - Maximum workpiece width: 1100 mm - Maximum workpiece height: 160 mm 2 working units: 1) Grooved rubber calibration roller 2) Grooved rubber roller + pneumatic segmented pad + steel roller - Motor power: 15 kW - Brake - From above: - Split, non-slip rubber feed roller - Working unit - Split, non-slip rubber feed roller - Working unit with segmented pad - Split, non-slip, outfeed rubber roller - Cleaning brush - From below: - 2 non-slip steel rollers - Feed belt - 2 non-slip, outfeed steel rollers - Pneumatic belt oscillation controlled by photocell - Electric table height adjustment - 2 feed speeds - Feed motor power: 0.75 kW - Sanding thickness potentiometer - Working pressure: 8–10 bar - Dust extraction port diameter: 3 x 165 mm - Overall dimensions (L/W/H): 1900 x 1700 x 1930 mm - Weight: approx. 1,502 kg ADVANTAGES – Italian production, SCM brand – 2 working units – Sanding thickness potentiometer Kwsdpfex Hhy Sex Abcsw – Pneumatic segmented pad – Original paint (not repainted) – Technical documentation (DTR) – Used sander, very good condition Net price: 32,900 PLN Net price: 7,830 EUR Net price calculated at the rate of 4.2 PLN/EUR (price may change in the event of significant exchange rate fluctuations)

Condition: excellent (used), Year of construction: 1995, machine/vehicle number: AA1/8677, functionality: fully functional, overall weight: 3,570 kg, Equipment: documentation/manual, For sale: SCM Method K window manufacturing machine Includes: - slotting spindle - cross-cut saw - 2 profiling spindles - assembly spindle - top spindle (roller shutter groove) Kwodpfx Aoyti R Rebcjw - Stehle IV 68 window tool set - floppy disks + complete documentation Year of manufacture: 1995 Very good condition

Condition: used, Year of construction: 2001, Min./Max. working width (finished size): 23 - 180 mm Min./Max. working height (finished size): 6 - 105 mm Min. workpiece length: 300 mm Feed speed: 6 - 12 rpm Spindle speed: 6000 rpm Spindle diameter: 35 mm Motor power, horizontal spindle: 10 kW Motor power, vertical spindle: 7.5 kW Feed motor power: 1 kW Diameter of feed rollers: 120 mm Extraction port diameter 1 pc: 150 mm Extraction port diameter 2 pcs: 120 mm Weight: approx. 950 kg Storage location: Supplier Kedpfx Abjym D Eieceww

Condition: reconditioned (used), functionality: fully functional, Refurbished four-sided planer by SCM GROUP. The simple and robust design ensures long-term durability and high performance. The rigid steel machine base guarantees machining accuracy and quality. The machine is intended for larger operations specializing in the production of shaped and straight profiles. Features: - 5 working spindles: bottom, right, left, top, bottom - Automatic central lubrication of the working table - Material feed speed variator - Inspected machine with half-year warranty - Excellent technical condition - Equipped with tooling Ksdpfx Asvxtzasbcsww Technical data: - Working width (finished profile thickness) min/max: 25 / 230 mm - Working height (finished profile thickness) min/max: 6 / 120 mm - Table length: 2000 mm - 1st spindle (bottom): approx. 5 kW - Right and left spindle: approx. 7 kW - 4th spindle (top): approx. 7 kW - 5th spindle (bottom): approx. 5 kW - Tool speed: 6000 rpm - Stepless feed speed: 4 - 24 m/min - Feed motor: 4 kW - Weight: approx. 3000 kg

Condition: used, Year of construction: 2007, Travel range: X=4400 Y=2195 Z=440 mm Working area in X=3650 mm Y=1560 mm Clearance: 330 mm Electrospindle SCM Power 2000, high speed milling spindle with 13 kW power Rotary axis Vector (C-axis) Cleaning blower for tool on the milling unit Tool holder HSK 63 F Speed range 600 - 24,000 rpm, stepless via inverter Motor power 8.5 kW Tool holders: 6 pcs Tool changer: Rapid 12 (12 positions) Vacuum pump 250 m³/h / 5.5 kW Max. vacuum: 0.9 bar Reference stop at the sides of the table Drilling unit with 11 spindles (7 vertical / 4 horizontal) Control: NUM Series 1000 User interface: XILOG Plus PC Office hardware WINDOWS XP Professional Total connected load: max. 27.5 kW Weight: 5200 kg Storage location: Nattheim Kodpfsw Dcb Sex Abceww

Condition: excellent (used), Edgebander ME35TR Kwjdpfx Aeytbuuebcjw Pre-milling cutters, Plate pre-heating lamp Glue application by roller, Glue pot with exchange function Pneumatic pre-cut guillotine, Pressure rollers, Combination unit featuring: - flush trimming - corner rounding Top/bottom milling unit R1 – R2, Profile scraper Flat scraper, Machine length 320 cm, Feed speed 7 m/min, Max workpiece height 50 mm, Max edge thickness 3 mm, Used machine, condition very close to new Only 1600 m processed

Condition: excellent (used), Wide Belt Sander SCM Sandya 30 RT Working width: 1100 mm Working height: 3–160 mm Number of units: 2 Calibration drum Unit with segmented shoe Motor power: 1. 15 kW 2. 11 kW Optical oscillation Kwedpfx Aboyh N Icjcjw Abrasive belt dimensions: 2620x1115 mm

Condition: used, Number of machnines 9 Stk. Wooden window production line for sale on behalf of a customer. Machines still in operation can be viewed. Sale includes machines, tools, and programming of the systems produced. Includes angled window and arched window production. Item 1: Weinig Powermat 500, year of manufacture 2010, window version ----- - 6 spindles, 5 of which are PowerLock - 8,000 rpm - Large PowerCom control system - Spindles 2, 3, and 4 axially CNC-controlled - Spindles 2, 3, 4, and 5 radially CNC-controlled - Window package for glazing bead removal: Pneumatic indexing of right and top spindles for bead removal - Includes existing Leitz planing and beading tools - Linked to a Maweg Saturn Duo single-slice wood sander, year of manufacture 1985 and a workpiece return conveyor Item 2: SCM Windor 40 R window system, year of manufacture 2006 ----- - 2 long CNC-controlled slotting spindles - Optima 16: Drilling units for face and longitudinal drilling - ROTATEN: Angled window attachment - 3 long CNC-controlled profile spindles + top and bottom drilling units - Rebating carriage for small sashes - Workpiece return - Includes Leitz window and door tools - Includes separate OKOMA UF 3 rebating machine with tools Item 3: HOMAG CNC machining center BMG310/42/F/K, year of manufacture 2018 ----- - Gantry machine, 5-axis Drive 5C+ with 15 kW - Ceiling laser - Working dimensions 4200 mm length, 1350 mm depth - 32-position disc changer - 8-position linear changer - Fixed drilling head with 18 spindles V12/H6/S0/90 degrees - 8 consoles - 6 lifting rails - Connection for 8 PowerClamp clamps Kwjdpfx Asyclwxjbcew - Approx. 30 vacuum clamps - 4 x PowerClamp clamps - WoodWop - Chip conveyor belt - Various small solid wood clamps, used for casement windows - Including Leitz tools for Homag with arched window production - Including Barbaric vacuum lifter, year of manufacture 2015 Item 4: Löwer MZP 1 mini dovetail press ----- - ??For arched window production Item 5: S+S frame press type Bavaria 200 L, year of manufacture 2014 ----- - Working dimensions 4000 x 2600 mm - With center pressure beam and cross pressure device - Motorized width adjustment - Basic equipment counter profiles - Slanted window control - Pendulum pressure plates + extension for pointed windows - Intermediate insert for small-scale crimping - Various carrier plates for counter profiles and counter profiles Item 6: Striffler sash fitting table ----- - With automatic screwdriver and screw feeder - Fitting rack - Punch for Roto fitting Item 7: Tools ----- All tools belonging to the machines for the wood+wood-aluminum systems IV 72 + 92 mm shown in the PDF - Windows - Lift-and-slide doors - Round and angled windows - Box windows - Entrance doors in many variations - Putty rebate variations - ... Sale of the tools in their current condition, scope, and with accessories as they are currently available. Note regarding window cuts, tool drawings, and tool system listings: Engelfried GmbH does not guarantee that the tools actually present correspond t...

Condition: used, functionality: unexamined, Complete pneumatic clamping system. Kedoyur N Sjpfx Abceww

Condition: used, Year of construction: 2013, power: 9.5 kW (12.92 HP), input voltage: 400 V, input current: 31 A, input frequency: 50 Hz, travel distance X-axis: 3,050 mm, travel distance Y-axis: 1,250 mm, number of axes: 3, actuation type: electric, total height: 2,244 mm, total length: 5,240 mm, total width: 2,500 mm, overall weight: 2,700 kg, Equipment: CE marking, We offer this used SCM TECH Z1 machining centre, year of manufacture 2013. Type designation: FORA-FRESATRICE CN Manufacturer: SCM Serial number: AA1/017424 Type: TECH Z1 Model: TECH Z1 Year of manufacture: 2013 Weight: 2,700 kg Kjdpfxjyvpp Hs Abcoww Rated voltage: 400 V Rated current: 31 A Frequency: 50 Hz Short-circuit current: 10 kA If you have any questions or require further information, please feel free to send us a message or call us.

Condition: used, Year of construction: 2016, TECHNICAL DATA AXES Max. workpiece dimensions X-Y-Z mm 3050 x 800 x 50 Min. workpiece dimensions X-Y-Z mm 300 x 90 x 10 Drilling/slotting working area mm 0 x 800/0 x 800 X axis stroke mm 750 Max. travel speed of X-Y axes m/min 25 DRILLING UNIT Vertical spindles Number 7 (4X-4Y one common) Horizontal spindles (along the Y axis) Number 2 (1+1) Horizontal spindles (along the X axis) Number 1 Fixed grooving saw (direction) X Grooving saw diameter mm 100 Max. grooving saw thickness mm 5 Motor power kW (HP) 1.5 (2) Spindle speed rpm 3350 Grooving saw speed rpm 4300 INSTALLATION Power supply V (Hz) 380 / 400 (50 / 60) Installed power KVA 4.5 Compressed air requirement bar 6 Compressed air consumption Nl/cycle 90 Extraction requirement m3 / h 1200 Extraction air speed m / sec 20 Extraction nozzle diameter mm 80+80 F10L Drilling unit Includes: - 7 independent vertical spindles - Drill chuck D10 mm - Distance between spindles 32 mm - 2 horizontal drilling heads, 1 in X direction with one drill, 1 double drilling head in Y direction (1 + 1 drill chuck D10 mm) - Speed 3350 rpm - 1 integrated sawing unit in X (max. Diameter 100 mm) - Saw blade speed 4300 rpm - Motor power 1.5 kW - Vertical pneumatic travel per spindle 70 mm - Horizontal pneumatic travel of the drilling unit. Positioning of the workpiece and drive of the work unit: A CNC-controlled suction cup clamps the workpiece and positions it sequentially under the work unit during machining. Movement in the X and Y axes takes place on THK guides with transmission to reinforced toothed rails. Movement in the Z axis is pneumatically controlled on ball-bushing guides with adjustable stop positioning. The positioning of the work units is carried out using technology and drives with DC motors. CNC CONTROL The control system was specially developed for use in drilling and milling machines. CN - 7" color screen with touchscreen function - Alphanumeric keyboard - Self-diagnosis and any error messages or malfunctions that may occur, in the operator's language Programming - Programming via the CN - Automatic optimization of drilling operations - Option of plate zero point shift - Option of saving and importing drilling programs via USB dongle - Option of importing drilling programs from CAD-CAM external software Configuration - User interface in the same language as the instruction manual Graphic representation of the unit configuration Vacuum suction cups "B-Power Vacuum suction cups with double vacuum connection, recommended for particularly porous panels (e.g. MDF light). Machine user interface software Xilog Maestro USB Hardware and software requirements: - Operating system: Windows XP Professional (SP2), Windows Vista or Windows 7 - Processor: Intel compatible, 2GHz min; Multicore processor recommended - Memory capacity: 1GB min., recommended 2GB - Free disk space: 5GB - Graphic card: Compatible OpenGL (The code includes a DVD for installation and a USB key) Xilog Maestro Features Programming - Parametric, graphic programming - Assisted programming with graphic and syntax help for drilling operations - Possibility to create and save machining macros Integrated additional functions - Self-diagnosis and possible error messages or malfunctions, in the operator's language - User interface in Kwsdevvi I Rspfx Abcow

Condition: used, Year of construction: 2018, Startech cn MAIN FEATURES FLEXIBLE AND CUSTOMIZED PRODUCTION COMBINED WITH SPEED AND PRECISION DRILLING FROM ABOVE WITH REFERENCE TO THE TOP OF THE PLATE ALLOWS ABSOLUTELY PRECISION MACHINING NUMERICAL CONTROL WITH 7" COLOR SCREEN: SIMPLE AND INTUITIVE TECHNICAL DATA Startech CN AXES Max. workpiece dimensions X-Y-Z mm 3050 x 800 x 50 Min. workpiece dimensions X-Y-Z mm 300 x 90 x 10 Drilling/slotting work area mm 0 x 800/0 x 800 X-axis stroke mm 750 Max. travel speed of the X-Y axes m / min 25 DRILLING UNIT Vertical spindles number 7 (4X-4Y one of them common) Horizontal spindles (along the Y axis) Number 2 (1+1) Horizontal spindles (along the X axis) Number 1 Fixed groove saw (direction) X Diameter of the groove saw mm 100 Max. thickness of the groove saw mm 5 Motor power kW (HP) 1.5 (2) Spindle speed rpm 3350 Speed of the groove saw rpm 4300 INSTALLATION Power supply V (Hz) 380 / 400 (50 / 60) Installed power KVA 4.5 Compressed air demand bar 6 Compressed air consumption Nl/cycle 90 Extraction demand m3 / h 1200 Extraction air speed m / sec 20 Extraction nozzle diameter mm 120 GENERAL CHARACTERISTICS Universal CNC drilling machine with work table with fixed gantry and movable workpiece for performing the following machining operations: - Vertical drilling on the panel surface - Horizontal drilling on all four sides of the workpiece - Groove Milling with integrated groove saw in the "X" direction. Self-supporting structure. Machine frame made of tubular steel to provide a large base for the work table. The structure is positioned on three self-leveling feet. The electrical control cabinet is integrated into the machine frame. "Easy Motion" central Bakelite support table: - an MDF sector for through-hole drilling, automatically pivoting for horizontal drilling - an infeed roller that facilitates panel loading - a rear roller conveyor that facilitates panel sliding - left and right stops - a central aligner with manual adjustment. The left and right stops are required to drill the two opposite sides of the panel horizontally in the "X" direction. Panel positioning along the X axis is achieved by means of suction cups. Unit support. This is a gantry structure made of tubular steel. The main machining unit is installed on the gantry. F10L drilling unit includes: - 7 independent vertical spindles - Drill chuck D10 mm - Distance between spindles 32 mm - 2 horizontal drilling heads, 1 in X direction with a single drill, 1 double drilling head in Y direction (1 + 1 drill chuck D10 mm) - Speed 3350 rpm - 1 integrated sawing unit in X (max. diameter 100 mm) - Saw blade speed 4300 rpm - Motor power 1.5 kW - Vertical pneumatic travel per spindle 70 mm - Horizontal pneumatic travel of the drilling unit Positioning of the workpiece and drive of the machining unit A CNC-controlled suction cup clamps the workpiece and positions it sequentially under the machining unit during machining. The movement in X and Y axis is carried out on THK guides with transmission on reinforced toothed Movement in Z axis is carried out pneumatically on "ball-bushing" guides with positioning on stop adjustable via the positioning of the working units is carried out via technology and drives with -CONTROL The control was specially developed for use Ksdpfjvwbp Aex Abcjww

Condition: used, Year of construction: 2011, Working size in X-direction: 2770 mm Working size in Y-direction: 1220 mm Working thickness (Z-dimension): 80 mm Machine design: Gantry-type machine Main spindle power: 11.0 kW Main spindle speed: 1500 - 24000 rpm Vector controlled spindle: Yes Clamping system: HSK 63 F Spindle cooling: Air cooling Number of axes: 3 Tool changer: Yes Kodpfx Aovvi Htobcsww Tool changer positions: 10 Keyboard: Yes Mouse: Yes Programming system: Xilog Plus DXF interface: Yes Online connection possible: Yes CD-ROM drive: Yes Table type: Matrix table Stop system: Stop cylinders Number of vacuum pumps: 1 Vacuum pump capacity: 250 m³/h Safety: Safety tread mats Storage location: Sonnefeld

Condition: used, Year of construction: 2022, Incl. 2nd glue pot. Glue thickness for roll edges: 0.4 - 3 mm. Glue thickness for strip edges: 5 mm. Min. - Max. workpiece height: 8 - 50 mm. Feed speed: 9 m/min. Pre-milling unit. Glue unit. Trimming unit. Rounding unit. Flush trimming unit. Radius scraper. Flat scraper. Buffing unit. Spraying unit. Storage location: Customer. Kwodpfx Abjw Aig Sscjw