Used Dmg Ultrasonic 50 for sale (33,718)

Condition: used, TECHNICAL DETAILS - Number of axes : 6 - Number of spindles : 2 MAIN SPINDLE - Spindle power : 11 [kW] - Spindle speeds : 5000 [rpm] - Max. bar diameter : 65 [mm] - Max. turning diameter : 370 [mm] - C axis indexing precision : 0.0001 [°] TURNING-MILLING SPINDLE - X/Z stroke : 380 / 615 [mm] - Y stroke : 105 [mm] - Rapid traverses rates (X/Y/Z) : 40.000 / 40.000 / 50.000 [mm/min] - B Axis stroke : +/- 120 [°] - B axis indexing precision : 0.0001 [°] - Tool type : CAPTO C5 - Spindle speeds : 12000 [rpm] - Spindle power : 9 [kW] TOOL CHANGER - Tool magazine capacity : 76 TAILSTOCK - Tailstock type : Numérique - Type of cone : CM4 - Tailstock stroke : 815 [mm] POWER SUPPLY - Total installed power : 39 [kVA] EQUIPMENT - CNC : FANUC 31iB5 - Electronic handwheel - Coolant tank - Filtration : ECODE IP 600 C - Chips conveyor : MAYFRAN CS 1 - Oil mist extractor - Tool probe : Renishaw - Workpiece probe : Renishaw - Collet chuck - Chuck 3 jaws Hfjdpey I Di Ejfx Aageg

Condition: used, TECHNICAL DETAILS - Number of axes : 5 - Number of spindles : 3 MAIN SPINDLE - Spindle power : 11 [kW] - Spindle speeds : 6000 [rpm] - Max. bar diameter : 52 [mm] - C axis indexing precision : 0.0001 [°] Hedpfx Aey I Dixjagjfg COUNTER-SPINDLE - Spindle power : 7.5 [kW] - Spindle speeds : 6000 [rpm] - Max. bar diameter : 38 [mm] - C axis indexing precision : 0.0001 [°] TURNING-MILLING SPINDLE - X/Z stroke : 455/800 [mm] - Y stroke : 105 [mm] - B Axis stroke : 120 [°] - B axis indexing precision : 0.0001 [°] - Tool type : HSK50 - Spindle speeds : 30000 [rpm] - Spindle power : 9 [kW] TOOL CHANGER - Tool magazine capacity : 76 LOWER TURRET - Number of positions : 10 - Number of motorized positions : 10 - Live tools speed : 6000 [rpm] POWER SUPPLY - Supply voltage : 380 [V] - Total installed power : 48 [kVA] EQUIPMENT - CNC : FANUC 31i MAPPSIV - Linear scales * Coolant through spindle - Tailstock option with counterspindle - Tool probe - Workpiece probe : Renishaw - Bar loader : IEMCA KID 80 - Electric transformer

Condition: ready for operation (used), Year of construction: 2002, operating hours: 24,396 h, travel distance X-axis: 640 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, controller manufacturer: HEIDENHAIN, controller model: iTNC 530, table width: 600 mm, table length: 850 mm, table load: 600 kg, overall weight: 7,000 kg, spindle speed (max.): 12,000 rpm, number of slots in tool magazine: 30, number of axes: 4, This 4-axis DMG DECKEL MAHO DMC 64V linear was manufactured in 2002. It features a travel of 640 mm on the X-axis, 600 mm on the Y-axis, and 500 mm on the Z-axis. The machine has a maximum spindle speed of 12,000 rpm and a tool magazine capacity of 30. If you are looking to get high-quality machining capabilities, consider the DMG DECKEL MAHO DMC 64V linear vertical machining centre we have for sale. Contact us for further details. • Condition: Used (good) • Operating hours: 24396 h • Electrical: • Nominal power: 39 kVA • Voltage: 400 V Hjdjyz Tkfspfx Aagsfg • Frequency: 50 Hz • Secondary voltage: 230 V • Control voltage: 24 V • Current: 63 A • Current (max): 56 A • Rapid traverse: • X: 70 m/min • Y: 40 m/min • Z: 40 m/min

Condition: used, Year of construction: 2007, CNC Turning and Milling Center Machine type: DMG CTX 210 V3 Control: Heidenhain CNC Pilot 4290 Year of manufacture: 2007 Available from: immediately / now TECHNICAL DATA: Max. turning length: 365 mm Turning diameter: 290 mm Max. swing diameter over bed: 380 mm C-axis Spindle speed range: 20 - 6,000 rpm Bar capacity: 56 mm Travel distances: X-axis: 160 mm Z-axis: 339 mm Number of turrets: 1 Hfjdpfx Asy Ecuhjagog Tool holder: VDI 30 Tool stations: 12 Driven tools: 12 Tailstock Space requirements (LxWxH): 2.88 m x 1.72 m x 1.67 m Machine weight: 4,200 kg Features: Operating manual / instruction manual

Condition: used, Year of construction: 2014, operating hours: 14,950 h, functionality: fully functional, travel distance X-axis: 600 mm, travel distance Y-axis: 500 mm, travel distance Z-axis: 500 mm, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Exclusive use in plastics processing – no heavy-duty machining, no steel, stainless steel, or titanium processing; resulting in reduced wear on the spindle, guides, ball screws, and rotary axes. Technical data: Control: Heidenhain iTNC 530 HSCI Travel distances: - X-axis travel: 600 mm - Y-axis travel: 500 mm Hodey Smm Ujpfx Aagofg - Z-axis travel: 500 mm Main spindle: - Speed range: 20 – 18,000 rpm NC rotary table: - Table clamping surface: 600 x 500 mm - Loading capacity: 400 kg - B-axis: -5° to +110° - C-axis: 360° Tool holder: HSK-A63 Chip conveyor: not shown, but available. Operating hours: approx. 50,320 h Spindle hours: approx. 14,950 h

Condition: good (used), Year of construction: 2002, travel distance X-axis: 1,800 mm, travel distance Y-axis: 2,000 mm, travel distance Z-axis: 1,100 mm, rapid traverse X-axis: 60 m/min, rapid traverse Y-axis: 40 m/min, rapid traverse Z-axis: 40 m/min, rotary table diameter: 1,700 mm, rotational speed (max.): 10,000 rpm, coolant supply: 40 bar, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Universal Machining Center Machine type: DMG DMU 200 P Control: Heidenhain TNC 430 M Year of manufacture: 2002 TECHNICAL DATA: Travel paths: X-axis: 1,800 mm Y-axis: 2,000 mm Z-axis: 1,100 mm B-axis: 0.001° Hedpfxexuqn Ss Aagofg C-axis: 0.001° Number of controlled axes: 5 Speed range: 10,000 rpm Drive power: 44 kW Tool holder: SK 50 Tool changer Tool stations: 60 NC rotary table Table size: 1,700 x 1,400 mm Max. table load: 5,000 kg Equipment features: Chip conveyor Internal coolant supply (IKZ): 40 bar Paper band filter Measuring probe Electronic handwheel

Condition: good (used), KAS Crease Matic Auto 50 Automatic Creaser Machine in very good condition, from a state-owned institution. Description: Hfjdpoy Sd Uvofx Aageg Working width up to 500 mm. Sheet length up to 999 mm. Programmer with the ability to store up to 28 creasing/perforation positions. Sheet feeding is automatic, and the machine has a built-in Becker compressor. Easy-to-use control panel with the ability to store up to 99 programs. Sturdy metal construction mounted on wheels for easy movement. A longitudinal perforation tool is included. Creasing of digital prints and laminated sheets is possible. Four creasing widths are included with the machine. Large work table. 230V power supply. Weight 190 kg.

Condition: used, Year of construction: 2002, travel -x axis 3.000 mm travel -y axis 560 mm travel -z axis 720 mm Hfedpey A Tb Hefx Aagog control Siemens - 840D number of spindle speeds 18.000 U/min numbers of positions in the tool changer 100 tool taper HSK 63 Milling machining centers - vertical | DMG - DMF 300 Linear The machine has exclusively processed aluminum is in a well-maintained condition and can be inspected at any time under power. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: DMF300Linear | DMF300 | DMF-300 Linear | DMF-300Linear

Condition: used, Year of construction: 2002, travel -x axis 3.000 mm travel -y axis 560 mm travel -z axis 720 mm control Siemens - 840D number of spindle speeds 18.000 U/min Hedpjy A Tbtefx Aagofg numbers of positions in the tool changer 100 tool taper HSK 63 Milling machining centers - vertical | DMG - DMF 300 Linear The machine has exclusively processed aluminum is in a well-maintained condition and can be inspected at any time under power. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: DMF300Linear | DMF300 | DMF-300 Linear | DMF-300Linear

Condition: used, number 1x tool adaptor VDI 50 Shank diameter 50 mm tool adaptor Capto C5 Torque max. 100 Nm Hfsdpfx Aeyycwroageg Max. Speed 4.000 min/-1 weight 19,7 kg Driven Tool WTO 410505081-50 - Angle Drilling and Milling Attachment - Recessed - With Coromant Capto C5 - Internal and external coolant supply - Max. coolant pressure: 80 bar ---- MACHINE APPLICATION ---- DMG Mori CLX/CTX 750 V1/V3/V4, ecoTurn 650 DMG MORI CTX beta VDI50 Disc Turret DMG CTX gamma VDI50 Disc Turret EMCO Maxxturn 110 (VDI50) GILDEMEISTER CTX 620 linear GILDEMEISTER CTX 650 Ecoline SAUTER Disc Turret VDI 50, DIN 5480, right VICTOR VTurn-36/40/45/46CV (DIN5480) - Machine interface: VD50A - Drive coupling: DIN 5480 - i (n1:n2): 1:1 - Direction of rotation: same - Coolant supply: IC 80 bar - Functional length LF: 124 mm - Projection length LPR: 183 mm - Functional width WF: 34.75 mm

Condition: used, number 1x tool adaptor VDI 50 Shank diameter 50 mm tool adaptor Capto C5 Torque max. 100 Nm Max. Speed 6.000 min/-1 weight 19,5 kg Driven Tool WTO 410105085-50 - Drilling and milling unit - Straight with offset - with Coromant Capto C5 - Internal and external coolant supply - Max. coolant pressure: 80 bar Hodpfjyycwljx Aagjfg ---- MACHINE APPLICATION ---- DMG Mori CLX/CTX 750 V1/V3/V4, ecoTurn 650 DMG MORI CTX beta VDI50 disc turret DMG CTX gamma VDI50 disc turret EMCO Maxxturn 110 (VDI50) GILDEMEISTER CTX 620 linear GILDEMEISTER CTX 650 Ecoline PITTLER PV 630, right-hand turret SAUTER disc turret VDI 50, DIN 5480, right-hand VICTOR VTurn-36/40/45/46CV (DIN5480) - Machine interface: VD50A - Drive coupling: DIN5480 - i (n1:n2): 1:2 - Direction of rotation: unequal - Coolant supply: IK 80 bar - Functional length LF: 160 mm - Cantilever length LPR: 160 mm - Functional width WF: 75 mm

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, For sale is a DMU85 monoBlock: Hfsdsy A Rzkopfx Aagjg - very good condition - immediately available - Worldwide Export Program running hours: approx. 14,000 h Control: Heidenhain TNC640 Travel: X-935 mm, Y-850 mm, Z-650 mm NC swivel rotary table: Tabletop C-axis: d 850 x 750 mm integrated in fixed table: 1000 x 750 mm Spindle speed: 20-20,000 rpm Spindle power: 35 kW / 25 kW torque 130 Nm / 86 Nm tool magazine: 180 places Spindle mount: SK40 Internal coolant supply (IKZ) and chip removal package: IKZ 40 bar through spindle center, external 4 bar/40 l/min, chip coolant, chip conveyor, paper band filter probe: Renishaw OMP60 Tool breakage control: mechanical execution 3-D Quickset: Yes

Condition: excellent (used), Ultrasonic welder, Ultrasonic plastic welder, used machine Manufacturer : Branson Type :900 AES series actuator Overall dimensions : 1200 x 810 x 2410 mm Machine dimensions : 420 x 700 x 1470 mm Hodpfx Ast H Nhueagsfg Control dimensions : 450 x 450 x 180 mm Weight : 167 kg Frequency : 20 KHZ Power : 1000 W Maximum stroke length : 100 mm

Condition: used, Year of construction: 2022, operating hours: 5,500 h, functionality: fully functional, DMG Mori Sprint 20/8 + IEMCA bar feeder + filter station with high-pressure pump for tools. Year of production: 2022 Operating hours: 5500 The machine is connected to the power supply and can be tested. Hedjx If T Sepfx Aagsfg

Condition: new, For sale: professional electronic circulation pump Wilo Stratos 50/1-9 – high-efficiency, energy-saving, designed for heating and cooling systems. Technical specifications Manufacturer: Wilo Model: Stratos 50/1-9 Power supply: 1~ 230 V, 50/60 Hz Power: 25–490 W Current: 0.20–2.15 A Connection: DN50 (2”) Connection: flanged Operating pressure: PN6 / PN10 Protection class: IPX4D Max. medium temperature: up to 110°C Energy Efficiency Index: EEI ≤ 0.20 (ErP) Year of manufacture: 2015 Made in: Germany Condition Technically fully functional Very good visual condition Condition as shown in the photos Hfodpfsyhhn Dox Aagog Applications Heating systems Cooling systems Industrial and commercial buildings 📦 Possible shipping or personal collection 🧾 Invoice available 🌍 Export sales also possible

Condition: new, For sale: brand new KSB Etanorm SYT 50-32-250 centrifugal pump, supplied complete with 11 kW motor, mounted on a robust steel frame. The unit is factory new, year of manufacture 2023, from the renowned German manufacturer KSB – Made in Germany. The pump comes from surplus stock and has never been installed or used. KSB Etanorm series pumps are among the most widely used industrial pumps for applications such as: • Industrial systems • Process engineering • District heating • Industrial water installations • Cooling systems • HVAC installations Robust construction and high-quality workmanship. Technical Data • Manufacturer: KSB • Model: Etanorm SYT 50-32-250 • Type: ETNY050-032-250 SG DB08LD20110 • Year of manufacture: 2023 • Flow rate: Q 11 m³/h • Head: H 74 m • Impeller diameter: Ø 229 mm • Rotational speed: 2977 rpm Motor • Power: 11 kW Hfsdeyt Ikpspfx Aageg • Power supply: 380 / 400 / 415 V • Speed: approx. 2950 rpm • Protection class: IP55 • Insulation class: F The pump is mounted on a robust steel transport base.

Condition: excellent (used), Year of construction: 2005, x-travel 835 mm y-travel 510 mm z-travel 510 mm CNC-control SIEMENS table-size 1000 x 560 mm Hsdpfjyxxyyjx Aagofg max. table load 800 kg spindle taper SK 40 spindle turning speed range 20 - 8.000 U/min feed stepless 1 - 20.000 mm/min rapid traverse 20 m/min drive capacity - spindle motor 13 / 9 kW tool change unit 20 Pos voltage 380 V total power requirement 35 kVA weight of the machine ca. 4,5 t dimensions of the machine ca. 3,50 x 3,50 x 2,70 m - Serial-No.: 15415015634 - Main spindle NEW bearings - Machine ON: 18,484 h Program ON: 9,153 h - SIEMENS control system - With NC sub-unit (4th axis, controlled via M-code) - Chip tray (no chip conveyor) - Coolant system

Condition: used, Year of construction: 2012, x-travel 1.035 mm y-travel 560 mm z-travel 510 mm CNC-control HEIDENHAIN TNC620 table-size 1200 x 560 mm max. table load 1000 kg spindle taper SK 40 spindle turning speed range 10.000 U/min drive capacity - spindle motor 13 kW feed stepless 20.000 mm/min rapid traverse 25 m/min tool change unit 20 Pos. coolant IKZ 20 bar voltage 400 V Hfjdpfxsw A Spvo Aagjg total power requirement 17 kVA weight of the machine ca. 4,1 t dimensions of the machine ca. 2,55 x 2,30 x 2,25 m chip conveyor 3,90 x 0,95 x 1,60 m - Serial No.: 1539000377A - Machine ON: 21.689 h - Program Run: 9.021 h - CNC-Control: Heidenhain TNC620 - elektronic hand wheel - chip conveyor - coolant through spindle 20 bar

Condition: ready for operation (used), Year of construction: 2018, - USED - 3-AXIS VERTICAL MACHINING CENTRE   X-AXIS TRAVEL: 1100 mm Y-AXIS TRAVEL: 560 mm Z-AXIS TRAVEL: 510 mm DISTANCE SPINDLE NOSE-TABLE: 120-630 mm RAPID FEEDS X-Y-Z: 30 m/min SPINDLE: 20 - 12000 rpm; 9 - 13 kW; ISO 40 - DIN TABLE SIZE: 1400 x 560 mm MAX ADMITTED LOAD: 1000 Kg HIGH PRESSURE COOLANT: 12 Bar TOOL MAGAZINE: CHAIN-TYPE ; 30 POS CONTROL UNIT: HEIDENHAIN TNC 620 Hfedpfx Aaswh Dg Regjg WEIGHT: 5830 Kg OVERALL DIMENSIONS: 4028 x 2750 x 2950 mm ACCESSORIES: SWARF CONVEYOR ; PORTABLE HANDWHEEL NOTE: WITH No 30 TOOLS-HOLDERS ISO 40

Condition: reconditioned (used), Year of construction: 2017, operating hours: 12,270 h, functionality: fully functional, turning diameter: 150 mm, spindle speed (max.): 6,000 rpm, travel distance X-axis: 100 mm, travel distance Z-axis: 220 mm, rapid traverse X-axis: 30 m/min, rapid traverse Z-axis: 30 m/min, type of input current: three-phase, overall weight: 5,700 kg, spindle nose: JIS A2-5, input voltage: 400 V, number of driven tool stations in tool turret 1: 10, number of tool stations in tool turret 2: 10, CNC Lathe DMG MORI NRX2000 MC TECHNICAL CHARACTERISTICS: Year of manufacturing: 2017 CNC control: MITSUBISHI M730UM Max. turning diameter: 150 [mm] Stroke X axis: 100 [mm] Stroke Z axis: 220 [mm] Rapid traverse rate X1 axis: 30000 [mm/min] Rapid traverse rate X2 axis: 30000 [mm/min] Rapid traverse rate Z1 axis: 30000 [mm/min] Rapid traverse rate Z2 axis: 30000 [mm/min] Spindle nose: JIS A2-5 Max. machining length spindle 1: 100 [mm] Max. machining length spindle 2: 100 [mm] Max. spindle speed - Spindle 1: 6000 [rpm] Max. spindle speed - Spindle 2: 6000 [rpm] Live tools power - Turret 1: 1.5 [kW] Live tools power - Turret 2: 1.2 [kW] Number of tool stations - Turret 1: 10 Max. speed driven tools - Turret 1: 10000 [rpm] Number of tool stations - Turret 2: 10 Max. speed driven tools - Turret 2: 10000 [rpm] Total power required: 38 [kVA] Supply voltage: 400 [V] Working hours: 12270 [h] Weight: 5700 [Kg] INCLUDED EQUIPMENT: x1 gantry loader x2 workstockers (left + right) for raw materials and finished workpieces x1 RENISHAW workpiece touch probe, type RLP40 (NEW) x1 drill bit breakage detection sensor (for turret N°1) x19 static tool holders x4 axial driven tool holders x2 KITAGAWA collet chucks, type KLAMP DKF65 x2 three-jaw chucks x1 status indicator lamp x1 coolant gun x2 remote electronic handwheels (Jogwheels) x1 oil mist extraction unit x1 chip conveyor x1 high-pressure coolant unit, 35 [bar] x1 SIEBEC cutting fluid filtration unit type MP52D-AP18 x1 set of grippers for the gantry loader x1 set of axle clamping brackets for machine transport x1 complete set of manuals (users manual, programming manual, electrical diagrams, gantry loader manual...) Machine visible under power in our premises by appointment. Price on request, loading on truck included. Possibility of shipping Worldwide. The information on this page has been obtained by the best of our ability. Therefore, its accuracy can not be guaranteed. Hfedpfxoyzgc Ue Aagjg Machine tool similar to a mill-turn center, machining center, and milling machine, and to brands such as Schaublin, Index, Mori Seiki, Traub, Tsugami, Star, Tornos, Biglia, Nakamura, Miyano, DMG, Mazak. CNC lathe, NC lathe, digital lathe, machining center, NC milling machine, CNC milling machine, digital milling machine, Fanuc, iTNC, TNC, Heidenhain, Mori Seiki, Mazak, Hurco, Nakamura, Takamura, Hardinge.

Condition: good (used), Year of construction: 2008, Universal Machining Center Machine type: DMG HSC 75 linear Control: Heidenhain i-TNC530 Year of manufacture: 2008 New spindle: 2025 Power-on hours: 63,133 h Spindle operating hours: 28,596 h TECHNICAL DATA: Travel distances: X-axis: 750 mm Y-axis: 600 mm Z-axis: 560 mm Feed rate (X/Y/Z): 90 m/min Rapid traverse (X/Y/Z): 90 / 90 / 90 m/min A-axis: -10° B-axis: +110° C-axis: 360° Spindle speed range: 28,000 rpm Tool changer Tool holder: HSK-A63 Tool stations: 60 Tool diameter: 80 / 140 mm Tool length: 300 mm Hfodpfxoyq H Arj Aagsg NC rotary table: Ø 750 mm Max. table load: 800 kg Table size: fixed table: 950 x 650 mm Max. table load: 1,000 kg Equipment features: Chip conveyor Internal coolant supply (IKZ): [bar] Oil mist extraction Tool breakage control: Blum Laser Measuring probe Mode of operation: 4 Electronic handwheel

Condition: ready for operation (used), Year of construction: 2004, DMG CTX 320 Still in production and available for inspection Hfodoyy Np Uopfx Aagjg Many tools included 6 live tools Spindle 5000 RPM Travel X,Z 160x450 mm Turret with 12 tool stations Weight 3700 kg Dimensions 4.5x2.5x2.5 m

Condition: good (used), Ultrasonic sensor, ultrasonic sensor, ultrasonic generator, ultrasonic generator -Manufacturer: MS ULTRASONIC, soniGEN ADVANCED 35/40 ultrasonic generator -Type: 35-40 ADVANCED -Item No.: 612448.0 -Power: 1.1 kVA -Number: 12 generators available -Price: per piece -Box dimensions: 360/75/H235 mm -Weight: 6.2 kg/pc. Hfjdpfx Aasxpfptogeg

Condition: ready for operation (used), Year of construction: 1998, travel distance X-axis: 398 mm, travel distance Z-axis: 214 mm, total height: 1,800 mm, total width: 1,900 mm, product length (max.): 2,200 mm, number of axes: 2, Horizontal turning machine manufactured in 1998. This DMG Mori Seiki CL-200B features an X-axis travel of 398 mm and Z-axis travel of 214 mm. It is equipped with a Renishaw tool setter and a workpiece catcher that has never been used. The machine has approximately 10,000 operating hours and has always been operated in a single-shift environment. If you are looking to get high-quality turning capabilities, consider the DMG Mori Seiki CL-200B machine we have for sale. Contact us for further details. Hfedpfx Aajyxgg Ijgog • Operating hours: approx. 10,000 • Automatic cycle time counter has not reached its limit (indicates relatively low usage) • Operated in single-shift environment • Currently under power Additional equipment • Renishaw tool setter • Workpiece catcher (never used) • Röhm chuck, approx. 1.5 years old Technical Specification Counter Spindle No Driven Tools No

Condition: ready for operation (used), Year of construction: 2004, operating hours: 27,865 h, travel distance X-axis: 98 mm, travel distance Y-axis: 63 mm, travel distance Z-axis: 63 mm, overall weight: 9,000 kg, spindle speed (max.): 12,000 rpm, number of axes: 5, This 5-axis DMG MORI DMU 80T was manufactured in 2004. It features impressive travels of approximately 980 mm in the X-axis and 630 mm in both Y and Z axes. The machine includes a 4-position tool changer and operates with TNC 5.0 control. If you are looking to get high-quality machining capabilities, consider the DMG MORI DMU 80T vertical machining centre we have for sale. Contact us for further details. • Operating hours: 27,865 • Power supply: 400 V / 50 Hz • Tool changer: 4-position Hfedpeyxgcisfx Aagog • Control: TNC 5.0 Additional equipment • Chip conveyor: KNOLL 225 S-2 (2014) • Coolant filter unit