Used Dr.h.schneider Werkstattmikroskop Wm1 300 Cnc + Renishaw Tp200 for sale (20,436)

Condition: new, Year of construction: 2024, load capacity: 300 kg, Protec KT 300 H welding turntable, 170/400 special version Horizontal load 300 kg, tilted 150 kg Power consumption 220 V, 50 Hz Table diameter 450mm Hollow shaft diameter 170mm Table height 500mm Welding current transmission 400 A Quick-action chuck diameter 300mm, surcharge 550.-€ Quick-action chuck diameter 400mm, surcharge 750.-€ Crank gear motor 0 - 90° stepless adjustment Infinitely variable speed 0.01 to approx. 5 rpm. Njderypmvopfx Abzowi incl. foot remote control Digital display with welding time limiter (if required)

Condition: excellent (used), CATALOG NO. 7227 Njdpfxoza Emue Abzowi TECHNICAL DATA - Working width: 40 – 300 mm - Material thickness: 10 – 35 mm - Min. material length: 270 mm - Max. material length: unlimited - Max. feed speed: 90 m/min - Feed speed steplessly adjustable via inverter from control panel - Cutting speed: 24 m/min - Milling motor power: 2x 4 kW - Milling spindle speed: 7,500 rpm - Feed motor power: 0.75 kW - Pneumatic top and side pressure - Spindle diameter: 40 mm - Motor-driven infeed roller conveyor, length 1,130 mm - Manual / automatic operation - PLC controller with touchscreen for easy operation - Compressed air connection: 8 bar - Extraction outlet diameter: 150 mm - Dimensions (L/W/H): 2,550 x 1,200 x 1,400 mm - Weight: 1,100 kg ADVANTAGES – German manufacturing – Operating and maintenance documentation (DTR) – Machine for tongue and groove profiling – Set includes complete cutter and head set – Motor-driven infeed roller conveyor – Unpainted – Used machine, in very good condition Net price: 107,900 PLN Net price: 25,690 EUR (according to exchange rate 4.2 EUR/PLN) (Prices may vary depending on currency fluctuations)

Condition: refurbished (used), Year of construction: 1974, functionality: fully functional, machine/vehicle number: 1276, CNC Hot Radial Forging GFM SX-13 New in 1974 / 2022 New control system PLC SIEMENS S7 Machine number: 1276 No. of Hammers: 4 Forging force each hummer: 160 Ton Hammer stroke / min: 700/min Hammer lenght: 240 mm Diameter setting range: 80 mm Maximum forging diameter: Structural steel, round-cross section: Ø 130 mm Nedpfoq U R T Nsx Abzjwi square cross section: Ø 115 mm Smallest dimensions forged: Ø 25 mm Manipulator A max. displacement: 6820 mm Manipulator B max. displacement: 7150 mm Maximum workpiece length: 6000 mm Rapid speed manipulator: 400mm/sec Total connected power: 300 kW 380 V, 50 Hz Machine dimensions: Forging height over floor: 615 mm Total height pf the machinr over floor: 1665 mm Total machine lenght: 32670 mm Total foundation lenght: 33400 mm Tot. machine width (without auxliary equipments): approx 3885 mm Total foundation width: 16000 mm Total weight of the machine: 84.000 Kg

Condition: refurbished (used), functionality: fully functional, Cold Radial Forging Machine GFM SX-10 YOM: 1971/2024 CNC: Siemens SINUMERIK ONE with PLC 1500 Forging Box Number of forging hammers 4 Max. forging force per hammer 1250 kN Number of strokes 1200 1/min Hammer lenght 135 mm Diameter setting range 60 mm Forge eccentric 3,5 mm Chuck head Clamping force max. 50 kN Advance speed max. 20000 mm/min Stroke 1290 mm Workpiece rotation 35-71 1/min Workpiece lenght max. 900 mm Counter holder Clamping force max. 50 kN Advance speed max. 20000 mm/min Stroke 1290 mm Mandrel Nwodpfxjq U R Ruj Abzei Clamping force max. 20 kN Advance speed max. 18000 mm/min Stroke 800 mm Dimensions Lenght approx: 9100 mm Width (with electrical cabinets and control panel) approx.: 4500 mm Height forging machine approx.: 2150 mm Forging height above floor: 1250 mm Weight (forging machine) approx.: 29000 kg The machine is completely revamped with a new Electrics, Hydraulics, new Control and with functionality test before delivery.

Year of construction: 1974, condition: refurbished (used), functionality: fully functional, machine/vehicle number: 1293, CNC Radial Forging Machine GFM mod. SX-16 Manufacture: GFM (Austria) YOM: 1974 / 2022 Model: SXL-16 Machine number: 1293 PLC: Siemens S7 - Technology V4.2 with CNC Bosch Rexroth XM Numbers of Hammers: 4 Forging force: 800 Ton (200 t per Hammer) Strokes per minute: 580 Hammer length: 320 mm Maximum hammer setting scope - calculated by diameter: 100 mm Maximum diameter of forging regarding: - structural steel: circular cross section – Ø 160 mm square cross section – 130 mm - high alloy steel: circular cross section – Ø 120 mm square cross section – 100 mm Extreme quadrangle: 12 x 120 mm Maximum length of forging: 6000 mm Min and Max diameter of mounting in manipulator: 30 - 160 mm Feed of manipulator A: 6800 mm Feed of manipulator B: 7200 mm Passage through manipulator: Ø 130 mm Manipulators speed in fast move: 400 mm/s Feed speed of manipulators (stepless adjustment): 10 ÷ 115 mm/s Cooling water pressure: 3 ÷ 5 bar Temperature of inlet water: max. 30˚C Cooling water consumption: 34m3/h Pipe diameter for cooling water: 2” Compressed air pressure: min. 5 bar Pipe diameter for compressed air: Ø20 mm Consumption of compressed air: 1,5 Nm3/h Power supply (nominal power): 350 kW Motor voltage: 500 V Control voltage 220 V Power of main engine: 200 kW Power of pump motors: 185 kW Power of manipulators motors: 2 x 22 kW Nwsdpfxjq U Sa Sj Abzoi Dimensions of the machine Axis height of forging above the hall level: 750 mm Maximum height of machine above the hall level: 2.050 mm Maximum length of machine on the hall level: 33.740 mm Foundation length: 34.200 mm Maximum width of machine on hall level without loading equipment: 4350mm Foundation width: 15.600mm Machine net weight: 124.490 kg

Condition: used, Year of construction: 2005, functionality: fully functional, overall weight: 250 kg, volume flow: 300 m³/h, power: 7.5 kW (10.20 HP), input voltage: 400 V, input frequency: 50 Hz, type of input current: three-phase, Vacuum pump, Rietschle SMV 300m3/h, 0.2bar /ct1928/ Manufacture: Rietschle Thomas (DE) Type: SMV 300 Year of manufacture: 1998 Operating pressure: 200Mbar Motor: 7.5 KW Capacity: 300 m3/h Power: 7.5 KW, 690/400 Volt Inlet: diameter 60mm Spout opening: diameter 38mm Nwedpot A Ukaofx Abzsi

Condition: good (used), Year of construction: 2002, overall weight: 110 kg, type of input current: three-phase, input voltage: 400 V, fuel: domestic gas H, input frequency: 50 Hz, Equipment: type plate available, For sale in excellent condition HOVAL HG-E 300-1650kw industrial gas burner with control, DUNGS assembly manufacturer HOVAL HG-E 140 year of manufacture: 2002 heating output min.-max. 300–1650 kw gas type: natural gas Gas flow min.–max. [Stm3/h] 32–174 Nwjdpfx Abovmhq Eezoi Gas pressure 90-220 Mbar DUNGS MB-DLE 420 B01 S22 Gas multiblock gas regulator Tightness checker Dungs VPS-504 S02 Dungs LGW 50A pressure switch Electrical connection 400v 3-phase 50Hz Total energy consumption 2.7kw Fan motor: 2.2kw Protection IP40 Flame tube diameter: 230mm flame tube length: 260mm Gas connection: Rp 2 - DN65 - DN80 Two-stage / two-stage sliding / modulated regulation machine length: 1100mm width: 700mm height: 500mm Dc200Rj weight 110 kg

Condition: excellent (used), For sale: Professional KEYENCE IM-7500 measuring system with IM-7020 head. The device is designed for fast and highly precise measurement of components in production and quality control. The equipment enables automatic measurement of multiple dimensions simultaneously using a camera. Ideal for CNC workshops, tool rooms, and industrial applications. Technical data Manufacturer: KEYENCE Model: IM-7500 Head: IM-7020 Type: Optical measuring system Nwsdpjyvv Trjfx Abzoi Country of origin: Japan Automatic measurement by camera High measurement accuracy Condition Used Fully functional Normal signs of use Included in the set KEYENCE IM-7500 unit IM-7020 head Monitor Control unit Keyboard and mouse Wiring

Condition: like new (used), Year of construction: 2020, functionality: fully functional, CUT 2530S - Variable CNC Machine Njdpfx Ajwfdm Eebzowi EPS cutting machine with 4 independent moving axes and variable machine table.

Condition: ready for operation (used), Year of construction: 1993, number of axes: 3, This 3-axis GHIRINGHELLI M300SP610 CNC3A was manufactured in 1993. It features a grinding wheel diameter of 610 mm and a maximum wheel speed of 35 m/s. The machine is equipped with an automatic loading and unloading system, enhancing productivity. If you are looking to get high-quality centerless grinding capabilities, consider the GHIRINGHELLI M300SP610 CNC3A machine we have for sale. Contact us for further details. • Installed Power: 54 kW • Grinding Wheel Diameter: 610 mm • Max Wheel Speed: 35 m/s • Precision Correction Capability: 0.5 micron • Machine Configuration: Converted from plunge grinding to through-feed grinding • Automatic loading system with elevators • Automatic unloading system SIRIO • Piece conveyor around machine back to loading zone • Full mechanical overhaul: 2009 / 2010 • Guideways revised: 2018 • V-axis screw replaced: 2021 • Electrical Data: • Voltage: 380 V • Frequency: 50 Hz • Auxiliary Circuits: 110V / 24V • Line Current: 100 A • Coolant: • No standalone coolant filtration tank included • Connected to seller centralized coolant system • Currently operational • Main machine mass: 10200 kg • Electrical cabinet mass: 470 kg • Very good condition Nwjdey S A T Dspfx Abzsi

Condition: excellent (used), Professional tool holders from the renowned brand GARANT (Hoffmann Group). Model 300230 6 SK40-6-100 – clamping diameter Ø6 mm, length 100 mm. • SK40 taper – CNC standard • Clamping diameter Ø6 mm • Holder length 100 mm • Maximum rotational speed 25,000 rpm • High precision and clamping stability • Used, fully functional and ready for work. -- PRICE LISTED FOR 1 PIECE -- Nwsdpfx Abow Sy D Eezei

Condition: like new (used), DN Solutions PUMA DNT2600L 2024 Model – Only 32 Cutting Hours (Like New Condition) Chuck: 12 inch Max Turning Diameter: 460 mm Nodpfxey D E Rie Abzswi Max Turning Length: 1078 mm Spindle Bore: 81 mm Spindle Speed: 3,500 rpm Main Motor Power: 26 kW Max Torque: 735 Nm X-Axis Travel: 260 mm Z-Axis Travel: 1100 mm Rapid Traverse: X 24 m/min – Z 30 m/min Turret: 12 Stations Guideway System: Box Guideway Machine Weight: 4,900 kg Condition: 2024 model, only 32 cutting hours, almost in brand-new condition.

Condition: ready for operation (used), Industrial CNC router for sale – AXYZ Automation Group Automation Series 6010, fitted with a high-speed Perske GmbH spindle. This is a large-format production machine suitable for woodworking, plastics, signage, and light aluminium work. Solid gantry construction with vacuum bed – ideal for sheet materials. ⚙️ Key Specs Model: AXYZ 6010 (6000 Series) Bed Size: approx. 10ft x 6ft (3048 x 2150mm) Spindle: Perske high-speed spindle Power: approx. 4kW / 5.5HP Speed: up to 18,000 – 21,000 RPM Bed: Vacuum table (grid type) Axes: 3-axis gantry CNC Power: 3-phase Build: Heavy-duty industrial frame Nodpfjy A R Dxox Abzjwi

Condition: new, Year of construction: 2026, machine/vehicle number: KF0409HKP20260601, functionality: fully functional, power: 7.5 kW (10.20 HP), input voltage: 380 V, type of input current: three-phase, pressing force: 100 t, stroke length: 200 mm, operating speed: 10 mm/s, reverse speed: 170 mm/s, throat depth: 400 mm, total length: 1,685 mm, total width: 2,300 mm, working width: 3,200 mm, workpiece length (max.): 3,200 mm, workpiece height (max.): 370 mm, bending angle (max.): 90 °, number of spindles: 4, sheet thickness aluminum (max.): 6 mm, sheet thickness steel (max.): 4 mm, warranty duration: 12 months, Mechanical Structure 1. Frame: Integral thick steel plate welded structure with shot blasting stress relief, high torsion resistance, stable long-term precision; processed by large CNC boring & milling machine. 2. Sliding ram: Connected to cylinders via spherical joints; self-lubricating rectangular guide rails; fitted with 0.005mm grating scales on both sides for synchronous closed-loop detection. 3. Worktable: Equipped with motor-driven integral mechanical crowning wedge to compensate deflection. 4. Backgauge: Servo-driven ball screw with dual linear guides, modular multi-axis expandable design, fast and high-precision positioning. 5. Tooling & accessories: Quick clamping upper dies, dual V lower dies for fast mold change; adjustable front support stand with horizontal & vertical movement. 6. Anti-deviation structure: Dual-side grating scales eliminate throat deformation interference, strong anti-unbalanced load capacity. Nsdpfx Abjwfwkwszjwi 7. Cantilever operation box conforming to ergonomics for easy operation. Hydraulic System 1. Integrated PHUCHIN hydraulic manifold, compact layout and zero leakage. 2. Original SKF/PARKER sealing rings for long service life. 3. Special oil tank with high cleanliness; oil level & temperature visual display; built-in overload protection. Electrical & Control System 1. Main SCHNEIDER electrical components, anti-interference and safe. 2. Movable foot switch with emergency stop; neat heat-dissipating electrical cabinet wiring. 3. DA53T CNC Controller (4+1 axes standard, expandable to 6+1 axes): - 15-inch color LED touch screen, multi-language support, mouse compatible - Storage: 999 workpieces, 20 upper molds + 20 lower molds, 100 programs with 25 steps each - Multiple ports: USB, RS232, Ethernet; supports robot linkage & automatic production line connection - Real-time mold graphics, programmable step speed, dual-machine linkage function Core Component Brands Hydraulic system: PHUCHIN/Bosch Rexroth; Oil pump: Hi-Tech/SUNNY; Grating scale: Italy GIVI; Seals: SKF/PARKER; Electric parts: Schneider; Main motor: Siemens/Lido Other Advantages - Comply with national JB & GB standards for press brakes; Noise ≤82dB(A) - 12-month warranty; 8-hour response & 24-hour on-site after-sales service 二、.Technical Parameters 1. Rated bending force: 1000KN 2. Max bending length: 3200mm; Column distance: 2700mm 3. Ram stroke: 200mm; Max opening height: 450mm; Throat depth: 400mm 4. Speed: Rapid traverse 180mm/s, working speed 0–10mm/s, return speed 170mm/s 5. Main motor power: 7.5KW; Power supply: 380V/50Hz three-phase 6. Precision Index - Y1/Y2 ram positioning accuracy: ±0.02mm; Repeat positioning: ±0.01mm - Workpiece angle tolerance: ±30' full length - X-axis backgauge repeat accuracy ≤±0.01mm; R-axis ≤±0.02mm 7. Environment requirements: Temp -5℃ ~ 40℃, humidity 55–85%RH, altitude ≤1000m 8. Standard axes: Y1,Y2,X,R,V (4+1 axes)

Year of construction: 2026, operating hours: 5 h, condition: like new (used), functionality: fully functional, working range: 500 mm, machine/vehicle number: RC-1-0505, CNC Stud Welding Machine RC-1-0505 consisting of: 2-axis system 500 x 500 mm, motor-driven KAH100 welding head and automatic stud feeding system CDP-99 capacitor discharge (CD) welding unit Stud diameter: M3-M8; length range: 8-25 mm Weldable materials: steel, stainless steel, aluminium Fully enclosed housing with pneumatically operated safety door Nwedpfx Absy Stahjzji and additional light curtain safeguarding User-friendly control system The RC-1-0505 stud welding system stands out due to its high-quality equipment and a safety enclosure with protective panels and additional light grid. The system includes a CDP-99 stud welding unit using capacitor discharge technology, a fully automatic stud feeder, and a KAH100 welding head. The working area of the machine is 500 x 500 mm. The system is easy to operate and program, even for inexperienced operators. Welding positions can also be set via teach-in procedure using a crosshair laser and handheld control unit. Model: RC-Z-0505 NEW and unused Working area: X 500 mm x Y 500 mm, motor-driven; Z 150 mm, manual External dimensions: L 1016 mm x W 1350 mm x H 1663 mm Travel speed: max 40 m/min Compressed air: 6 bar; storage tank for pressure fluctuations included Power supply: 380 V / 50 Hz, CEE 16 A connection, 2.5 kW

Condition: new, Year of construction: 2026, functionality: fully functional, machine/vehicle number: KF0310KMB20260601, type of input current: three-phase, sheet thickness (max.): 2 mm, sheet thickness steel (max.): 2 mm, sheet thickness aluminum (max.): 4 mm, space requirement length: 6,200 mm, space requirement height: 2,650 mm, space requirement width: 2,500 mm, controller manufacturer: Self-developed brand, workpiece length (max.): 2,500 mm, workpiece height (max.): 160 mm, nominal power (apparent): 45 kVA, number of spindles: 14, Key Product Features & Technical Parameters of KMB2500 Bending Center(Panel Bender)1. Core Product Features Bending Capacity - Fast bending: 0.2s per stroke, one-step forming - Universal dies for arc, hemming & multi-angle bending, cut mold & labor cost - Processes carbon steel, stainless steel, aluminum, film-covered sheets - Switchable edge/corner positioning for consistent precision; 3 processing modes (High Precision/Standard/Ultra-Fast) Mechanical Structure - Stress-relieved welded steel frame, higher rigidity & anti-resonance than cast frames - Press-arm feeding unit: 120m/min max feed speed, 1.9G acceleration - Hardened heavy-duty bending knives for long service life - Brush & ball worktable, auto lubrication, visual unbalanced load warning Intelligent Control - EtherCAT full closed-loop bus system, up to 64 axes, 2ms refresh, ±0.01mm accuracy - Auto angle/rotation compensation, die collision avoidance, offline simulation - IoT & cloud access, remote diagnosis & upgrade; reserved robot/production line interfaces - Simple graphic programming, low operator skill threshold Operation Merits - Full servo drive, low power consumption, low maintenance, ~55dB low noise 2. Technical Parameters Nsdexu Uhvepfx Abzswi -ower: 380V, average 7kW; Overall size: 6200×4500×2650mm - Max bending size: 2500×1250mm; Min thickness 0.3mm - Max thickness: 3mm steel/stainless steel, 4mm aluminum - Bend angle: -90°~90°(≤2.5mm steel), 0°~180°(≤2mm steel) - Max bend height 170mm, min arc radius 2mm - Min forming inner size customizable; Reducer backlash: 3 arcmin

Condition: new, Year of construction: 2023, Technical specs CNC – 800 Control Syntec Drive system YASKAWA servo drive Main motor 7,5 Kw Spindle speed till 7000 Rpm Max drilling dept 800 mm Drilling diameter 2,5 till 30 mm X stroke 800 mm Y stroke 800 mm Z stroke 800 mm cutting feed 300 mm/min spindle speed 7000 Rpm spindle motor Servo 11 Kw X servo motor 3,9 Kw Y servo motor 3,9 Kw Z servo motor 3,1 Kw oil pump motor 5,5 Kw oil pressure 21 bar table loade 6000 kg machine weight 8,3 ton machine power 34 Kw. Machine size 4,2 x 3,5 x 2.6 meter Nwjdpfx Aok N Dtujbzei Price is EXW (Stock Europe), Include loaded on truck. Transport, installation, commissioning, training, and yearly service contracts are available upon request for an additional fee. Installation and training is always done by our high qualified Service team in 3 locations in Europe. Netherlands, Germany, Romania. Official Seller CNC Top Ten bv Coevorden, Netherlands

Condition: new, Year of construction: 2024, Technical specs CNC – 1100 Control Syntec 21MA-E Drive system YASKAWA servo drive Main motor 7,5/11 Kw Spindle speed till 7000 Rpm Max drilling dept 1000 mm Drilling diameter 3 till 30 mm X stroke 1000 mm Y stroke 800 mm Z stroke 1000 mm cutting feed 0-300 mm/min inner hole accuracy 0.005mm Surface roughness of the hole Ra 3.2um spindle speed 7000 Rpm X servo motor 2.3Kw Nwodpfou Nyxwox Abzei Y servo motor 3.0 Kw Z servo motor 2.3 Kw oil pump motor 5,5 Kw oil pressure 21 bar Filtration precision 20 um table loade 7000 kg machine weight 10 ton machine power 34 Kw. Capacity of cutting oil tank 800L Machine size 4,8 x 3,8 x 2.6 meter Price is EXW (Stock Europe), Include loaded on truck. Transport, installation, commissioning, training, and yearly service contracts are available upon request for an additional fee. Installation and training is always done by our high qualified Service team in 3 locations in Europe. Netherlands, Germany, Romania. Official Seller CNC Top Ten bv Coevorden, Netherlands

Condition: new, functionality: fully functional, Warehouse clearance of industrial accessories Specialized in spare parts for machine tools, CNC machining centers Nsdpfx Aoy Ibgzsbzewi Siemens 8m, 850, 840C, 840D, Siemens NC motors Rexroth hydraulics and linear motion technology Festo pneumatics, Herion pneumatics Parker hydraulics Brinkmann pumps, pumps from various manufacturers Heidenhain measurement systems, ROD and linear measurement systems Coax coolant valves and sensors Balluff switches and sensors Phoenix Contact Römheld clamping devices Gerwah couplings HSK100, HSK63 tool holders Renishaw ABB Round sealing rings, Turcon Glyde seals Wickmann + Siemens fuses Euchner switches, Honeywell limit switches And much more... (not everything is shown in the pictures) Workbenches, drawer cabinets, heavy-duty shelving Final sale price with moderate asking: €950,000 Collection only

Condition: new, Year of construction: 2025, Vacuum mixer is designed for mixing crushed meat. Due to the freqency regulator to achieve speed control. The microprocessor control is by German company ADITEC. The working part is with spiral shape and paddles. TECHNICAL DETAILS: MODEL BM 300 Working volume 300 L/ 220 kg Instaled Power 3 kW Nwedpfxewq D Rbo Abzoi Shafts speed frequency regulator Kind of shafts paddle Unload front valve Power 380 V 50 Hz Air power 6 bar L x B x H 1310 x 920 x 1500 mm.

Condition: ready for operation (used), Year of construction: 2000, functionality: fully functional, machine/vehicle number: HYFRA TYPE, CNC laser cutting machine Lasercomb, model MTL1510, 400V, year of manufacture 2000, machine dimensions 276 x 196 x 215 cm high (control panel), cooling unit Hyfra type VWK904-S, year of manufacture 2000, 84 x 82 x 143 cm high, currently dismantled. Nodpfxoy D Ilpo Abzowi

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, machine/vehicle number: LCS300-4T, CNC machine Elcede, type LCS300-4T, year of manufacture 12/2001, 400/50 Hz, working area 305 x 152.5 cm, machine dimensions 545 x 280 x 233 cm (height), control cabinet 80 x 64.5 x 190 cm (height), PC cabinet 84 x 75 x 198 cm (height), 3x Dietz fans, + cooling unit KKT-krans KLB-S26T-RS, year of manufacture 2001, 400V, 144 x 90.5 x 161 cm (height), 50,640 operating hours, desk with Fukitsu desktop, password Defi123+, desk 170 x 75 x 78 cm (height), in operation. Nwedpfx Absy D Hwwszsi

Year of construction: 1990, condition: like new (used), Well known 'EN' brand (Taïwan) 2-axis CNC spring generator. Low investment for CNC production of easy torsion springs up to 2,0 mm. Njdpfxsiz Ddke Abzjwi

Condition: as good as new (ex-display), Number: AAL 130426 Length: 1,000 mm Bearing diameter: 170 mm Taper: 46 on 64 mm diameter Length: 70 mm Nwjdpod Nlagefx Abzsi Speed: 8,000 rpm Condition: unused Application: for large Chevalier grinding machine FSG 2460 CNC

Condition: used, Renishaw RMP600 3D probe, SK40, including case Condition: used (functional) Njdpfx Aoy Dibfebzswi