Used Abb Irb 4400 for sale (997)

Condition: used, Year of construction: 2017, ABB further extends its mid range robot family. The IRB 2600 is the second model in the sharp generation range with enhanced and new capabilities. It is a compact robot with a high payload capacity. The design has been optimized for targeted applications like arc welding, material handling and machine tending. The IRB 2600 is available in three variants, with options for floor, wall, shelf, tilted or inverted mounting configurations. Nedpfx Aoy Echbsbwswi IRB 2600-20/1.65 Reach (m): 1.65 Payload (kg): 20

Condition: used, Year of construction: 2015, The ABB IRB 5400 is a highly specialized industrial robot series designed specifically for high-precision paint processes. 1. Core Design and "Hollow Wrist" Technology The hallmark of the IRB 5400 is its Hollow Wrist (HW). Unlike standard robots where hoses are strapped to the outside of the arm, the IRB 5400 routes all paint and air hoses through the center of the wrist. Benefit: This eliminates "hose whip," prevents the hoses from snagging on parts, and significantly reduces the risk of paint contamination caused by debris falling from external cables. Precision: It allows for a very compact and clean workspace, enabling the robot to reach into tight interior spaces like car cabins or engine bays. 2. Integrated Process Solution (IPS) Nwodpfoy Alrdex Abwei The 2015-era IRB 5400 units typically utilize ABB’s Integrated Process System (IPS). This technology synchronizes the robot’s motion with the paint dosing and air regulation. Paint Savings: IPS provides ultra-fast response times for starting and stopping the paint flow, which minimizes overspray and reduces material waste. Uniformity: It ensures a consistent film thickness, even as the robot changes speed around complex curves.

Condition: not inspected (used), Year of construction: 2001, operating hours: 16,601 h, ABB robot with control cabinet was in working condition. Nwjdpjymkb Defx Abwoi Dismantled in working condition 5 years ago. Sold as seen in the photos.

Condition: used, Year of construction: 2017, Robot cell ABB robot with Clean Laser Manufacturer: ABB / Clean Laser Model: IRB4600 Year of manufacture: 2017 System consists of: ABB robot IRB4600 Control cabinet Handheld control unit Nwodpfx Abjwrcn Uewji Laser cleaning unit Clean Laser type intelliScan30 Extraction system TEKA 11526ä

Condition: reconditioned (used), Year of construction: 2005, functionality: fully functional, machine/vehicle number: IRB6650S-125/3.5 IRC5, overall weight: 2,250 kg, load capacity: 125 kg, arm reach: 3,500 mm, controller manufacturer: ABB, controller model: IRC5, teach pendant manufacturer: ABB, Equipment: documentation/manual, IRS Robotics® Refurbished industrial robot. 100% complete and fully functional: robot arm, controller, all cabling and teach pendant. Includes our warranty and a detailed 77-Point Protocol evaluation performed by our in-house robotics engineers. The IRB 6650S is the shelf model from the Power Robot family, offering a unique working envelope. It is capable of full vertical and horizontal stroke, with increased forward and downward reach. Brand: ABB Type: IRB6650S-125/3.5 Controller: IRC5 Payload: 125 kg Nedsywxf Tepfx Abwewi Reach: 3.5 m IRS Robotics® refurbished: 77-Point Protocol – fully tested on our test benches, new oil/grease, new batteries, fully cleaned, painted in your desired RAL colour. Includes Accuracy Status Measurements (repeatability, accuracy, backlash) About: Our trusted daily business is the supply of refurbished A-Brand robots: ABB – KUKA – YASKAWA. Established 2002. Worldwide shipping.

Condition: excellent (used), Year of construction: 2009, load capacity: 180 kg, arm reach: 2,550 mm, controller manufacturer: ABB, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 130 kg Arm Reach: 2550 mm Model Type: IRB6640 Controller: IRC5 Nwodpfx Abjw Namujwsi Model Year: 2009 Condition: Used Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teachpendant We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman.

Condition: good (used), Year of construction: 2014, load capacity: 6 kg, arm reach: 800 mm, controller manufacturer: ABB, controller model: IRC5, IRB 140 is designed specifically for manufacturing industries that use flexible robot-based automation. The robot has an open structure that is specially adapted for flexible use, and can communicate extensively with external systems. Model: IRB140-6/0.8 Nwjdpfxsw Nahfe Abwsi Year: 2014 Cabinet: IRC5 Teach Pendant: NOT included but we can try to find one for you Signalling & Power Cables: Included Please contact us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brand of KUKA, ABB, FANUC and Motoman. (Source ABB’s Website)

Condition: excellent (used), Year of construction: 2008, operating hours: 34,156 h, functionality: fully functional, load capacity: 180 kg, arm reach: 2,550 mm, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. With a focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Nwsdsqzxxlepfx Abwji Year: 2008 Cabinet: IRC5 Teach Pendant: NOT included but we can try to find one for you Signalling & Power Cables: Included Gripper: NOT included Please contact us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brand of KUKA, ABB, FANUC and Motoman. (Source: ABB's Website)

Condition: excellent (used), Year of construction: 2009, operating hours: 32,955 h, load capacity: 180 kg, arm reach: 2,550 mm, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 180 kg Working hours: 32955 Arm Reach: 2550 mm Model Type: IRB6640 Condition: TESTED & PAINTED & BATTERY CHANGED Controller: IRC5 Model Year: 2009 Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teach Pendant Nwedpswq Sg Djfx Abwji We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman.

Condition: excellent (used), Year of construction: 2006, load capacity: 175 kg, arm reach: 2,550 mm, The IRB 6600 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 175 kg Arm Reach: 2550 mm Model Type: IRB6600 Controller: IRC5 Model Year: 2006 Condition: Used Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teachpendant We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 500 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman. Nwsdpfx Aboyrivkswoi Request more information

Condition: excellent (used), Year of construction: 2013, load capacity: 340 kg, arm reach: 2,800 mm, controller manufacturer: ABB, controller model: IRC5, IRB 7600 is ideal for heavy applications, regardless of industry. Typical uses include handling heavy fixtures and parts, turning car bodies, lifting engines, in foundries or forges, and loading and unloading machine cells. It can also be used to lift large, heavy pallet layers. Characteristics such as high available torque and inertia capability, rigid design, and powerful acceleration have earned this market leader its “Power Robot” title. Year: 2013 (bulk buying discounts available) Condition: Used Cabinet: IRC5 Included Teach Pendant: Included Nwjdpfx Abow Nanrswei Signalling & Power Cables: Included Please get in touch with us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with KUKA, ABB, FANUC and Motoman brands.

Condition: excellent (used), Year of construction: 2008, load capacity: 130 kg, arm reach: 3,200 mm, controller manufacturer: ABB, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 130 kg Arm Reach: 3200 mm Model Type: IRB6640 Controller: IRC5 Model Year: 2008 Condition: Used Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teachpendant We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. Nwsdpew Nalkjfx Abwoi As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman.

Condition: excellent (used), Year of construction: 2015, load capacity: 130 kg, arm reach: 3,200 mm, controller manufacturer: ABB, controller model: IRC5 M2004, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Nwjdew Nakyepfx Abwsi Specifications Payload: 130 kg Arm Reach: 3200 mm Model Type: IRB6640 Controller: IRC5 Model Year: 2015 Condition: Used Included: Manipulator + IRC5 Control Cabin + All Wire Sets We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman.

Condition: excellent (used), Year of construction: 2008, operating hours: 36,103 h, load capacity: 185 kg, arm reach: 2,800 mm, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Nwjdpfx Abswq Sfyowei Payload: 185 kg Arm Reach: 2800 mm Model Type: IRB6640 Controller: IRC5 Condition: Used & Tested Model Year: 2008 Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teach Pendant We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman. (Source: ABB's Website)

Condition: like new (used), Year of construction: 2022, functionality: fully functional, machine/vehicle number: Robot IRB1200, ABB IRB 1200 Industrial Robot with PickMaster – Almost New (2 Units Available) - Price listed is for 1 unit. For sale: ABB IRB 1200 robotic systems with PickMaster, in excellent, almost-new condition. Located in Israel. Two (2) robots available. The ABB IRB 1200 is a compact, high-performance industrial robot designed for fast, precise pick-and-place, handling, and automation tasks, especially in food, packaging, and manufacturing environments. This model is known for its reliability, small footprint, and easy integration into existing production lines. Key Features Model: ABB IRB 1200-5/0.9 Payload: up to 5 kg Reach: 0.9 m Condition: Almost new, lightly used Finish: Hygienic / food-grade configuration Lubrication: Food-grade Control: ABB controller with FlexPendant Software: ABB RobotWare 6 with PickMaster Connectivity: Ethernet, PROFINET, digital I/O Includes: PickMaster license, vision-ready setup, collision detection, tracking interface Typical Applications Pick & place Food handling Nwedpfxox N Tv Do Abwoi Packaging and sorting Inspection and vision-guided applications High-speed automation cells Why This Is a Great Opportunity Proven ABB industrial reliability Ready for food and hygienic environments Includes valuable PickMaster software and options Immediate availability (no long lead times) Ideal for production, R&D, or pilot lines 📍 Location: Israel 📦 Quantity Available: 2 units 📩 Price & details: Available upon request

Condition: good (used), Year of construction: 2004, operating hours: 92,947 h, load capacity: 400 kg, arm reach: 2,550 mm, IRB 7600 is ideal for heavy applications, regardless of industry. Typical uses include handling heavy fixtures and parts, turning car bodies, lifting engines, in foundries or forges, and loading and unloading machine cells. It can also be used to lift large, heavy pallet layers. Characteristics such as high available torque and inertia capability, rigid design, and powerful acceleration have earned this market leader its “Power Robot” title. Please note that the price does not include shipping costs. Year: 2004 (Multiple options and bulk buying discounts available) Type: Foundry Cabinet: NOT Included (Works with M2000) Teach Pendant: NOT included but we can try to find one for you Signalling & Power Cables: NOT Included but we can try to find them for you Please get in touch with us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with KUKA, ABB, FANUC and Motoman brands. Nsdpfx Aboq Ap Ddjwowi (Source: ABB's Website)

Condition: excellent (used), Year of construction: 2014, load capacity: 400 kg, arm reach: 2,550 mm, IRB 7600 is ideal for heavy applications, regardless of industry. Typical uses include handling heavy fixtures and parts, turning car bodies, lifting engines, in foundries or forges, and loading and unloading machine cells. It can also be used to lift large, heavy pallet layers. Characteristics such as high available torque and inertia capability, rigid design, and powerful acceleration have earned this market leader its “Power Robot” title. Year: 2014 Payload: 400 kg Reach: 2550 mm Type: Foundry Plus Working hours: 38982 Condition: Used & Tested Cabinet: M2004 Teach Pendant: Included Signalling & Power Cables: Included Please get in touch with us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with KUKA, ABB, FANUC and Motoman brands. Please note that the price does not include shipping costs. Nsdpfx Abeq Ap Dwowewi (Source: ABB's Website)

Condition: excellent (used), Year of construction: 2006, load capacity: 225 kg, arm reach: 2,550 mm, IRB6600 Serie's upper arm extenders and different wrist modules will allow customization to each process. As the robot can bend fully backwards, the working range is greatly extended and the robot fits well into dense production lines. The IRB 6600 is ideal for process applications, regardless of industry. Typical areas can be Spot Welding, Material Handling and machine tending. Year: 2006 Cabinet: NOT Included (Works with IRC5 - we can try to find one for you) Teach Pendant: NOT included but we can try to find one for you Signalling & Power Cables: Included Please get in touch with us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman. Please note that the price does not include shipping costs. Nwsdpfxeq Apkaj Abwsi (Source: ABB's Website)

Condition: excellent (used), Year of construction: 2009, operating hours: 34,100 h, load capacity: 235 kg, arm reach: 2,550 mm, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly Nsdewp Ei Nepfx Abwjwi modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 235 kg Arm Reach: 2550 mm Model Type: IRB6640 Controller: IRC5 Model Year: 2009 Operating Hours: 34.000h Condition : Tested & Painted Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teach Pendant We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman. (Source: KUKA's Website)

Condition: excellent (used), Year of construction: 2009, operating hours: 36,142 h, load capacity: 185 kg, arm reach: 2,800 mm, controller manufacturer: ABB, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. With a focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Year: 2009 Nedswkf Syspfx Abwswi Cabinet: IRC5 Condition: Used & Painted Teach Pendant: Included Signalling & Power Cables: Included Gripper: NOT included Please contact us for a quote and also the refurbishment options. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brand of KUKA, ABB, FANUC and Motoman. (Source: ABB's Website)

Condition: excellent (used), Year of construction: 2013, operating hours: 29,000 h, functionality: fully functional, load capacity: 235 kg, arm reach: 2,550 mm, controller manufacturer: ABB, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 235 kg Arm Reach: 2550 mm Model Type: IRB6640 Controller: IRC5 Model Year: 2013 Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teach Pendant Nwsdpjwvixnsfx Abwei We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman. ( Source : ABB's Website )

Condition: excellent (used), Year of construction: 2009, load capacity: 130 kg, arm reach: 3,200 mm, controller model: IRC5, The IRB 6640 serie is ABB Robotics latest generation of high payload, high performance industrial robots. Based on the famous IRB 6600 series, with the flexible bending backwards concept, the very high wrist torque, the service friendly modular built up and the availability, significant for ABB’s robots, the IRB 6640 robot family goes even further. With focus on high production capacity, compact design and low weight, simple service and low maintenance cost. The IRB 6640 is ideal for process applications, regardless of industry. Typical areas are for example Spot Welding, Material Handling and Machine Tending. Specifications Payload: 130 kg Arm Reach: 3200 mm Model Type: IRB6640 Controller: IRC5 Model Year: 2009 Working hours: 35.180 Condition: TESTED & PAINTED & BATTERY CHANGED Included: Manipulator + IRC5 Control Cabin + All Wire Sets + Teach Pendant Nodpfx Ajwran Eebwewi We have a dedicated team handling these robots. If you share details about your project, we can recommend the most suitable robot for your needs and provide support throughout your project. We have big range of robots in stock, and if you are considering bulk purchases, we would be happy to offer a discount. The same model is available from the same or different production years, and bulk purchases can benefit from special pricing. As PLC Merkezi EOOD, we have more than 300 robots in our inventory and deal with the brands of KUKA, ABB, FANUC and Motoman.

Condition: reconditioned (used), Year of construction: 2014, functionality: fully functional, machine/vehicle number: IRB2600ID-8/2.0 IRC5, load capacity: 8 kg, arm reach: 2,000 mm, controller manufacturer: ABB, controller model: IRC5, teach pendant manufacturer: ABB, Equipment: documentation/manual, IRS Robotics® Refurbished Industrial Robot. 100% complete and fully operational: robot arm, controller, all cabling, and teach pendant included. Supplied with our warranty and a comprehensive 77-Point Protocol inspection carried out by our in-house robotics engineers. Brand: ABB Model: IRB2600ID-8/2.0 Controller: IRC5 Payload: 8 kg Reach: 2 m General purpose: This robot offers a unique combination of high payload capacity, extensive working range, and Integrated Dressing (ID), which routes all cables and hoses internally through the robot’s upper arm and wrist. These features can reduce cycle times by up to 15%, significantly boosting production output across various applications. Mounting options: Floor, wall, shelf, angled, or inverted. Robot weight: Approx. 276 kg IRS Robotics® Refurbished: • 77-Point Protocol – comprehensive testing on our dedicated benches, new oil/grease, new batteries, thoroughly cleaned, and finished in your preferred RAL colour. • Includes Accuracy Status Measurements (repeatability, precision, backlash measurement) Nodpfxeyftqxj Abwowi About Us: We are trusted specialists in the daily supply of refurbished A-brand robots: ABB, KUKA, and YASKAWA. Established in 2002. Worldwide shipping available.

Condition: used, Year of construction: 2001, IRB2400/16 Weight 900 kg, 2x pallete fully funtional 9900 mth cables, Nwedpfx Aexq Aaxobwsi teachpendant Payload 16 kg Reach: 2,4 m

Condition: used, Year of construction: 2001, IRB 2400/15 Weight 900 kg, 2x pallete 5600 mth The robot should be functional, everything has started, but the panel cannot be connected to it. No cables, No teachpendant Payload 16 kg Reach: 2,4 m Nwodpfx Asxq Actsbwsi