Used X Ray Units for sale (80,281)

Condition: new, Year of construction: 2024, fuel type: diesel, power: 74 kW (100.61 HP), fork length: 1,200 mm, color: red, Lifting capacity: 4,000 kg. Cjdpjvz Uckjfx Agzjpw Maximum lifting height: 17.55 m. Maximum forward reach: 13.08 m. Unladen weight: 12,560 kg Forks: 1,200 mm. Controls: JSM Joystick Only for export outside the EU. = More information = Transmission: Torque converter Year of manufacture: 2024 Lifting capacity: 4,000 kg

Condition: good (used), Year of construction: 2001, functionality: fully functional, Lisec IG line 4000 x 2500 mm (1990/2001), left/right: - RTV-27/25, extension inlet conveyor washing machine, year 1990 - RTV-38/25WE, inlet conveyor washing machine with glass thickness measurement and automatic low-e detection, year 1990 - VHW-25V8, washing machine with 8 brushes for low-e, including 2 sand filters, 2 hot water tanks and blower, year 1990 - RTVN-32/25ST, outlet conveyor of washing machine, year 2001 - RSVN-38/25A, frame set section, year 2001 - RTVN-15/25MZ, measuring zone for gas filling press, year 2001 - RTVN-11/25ST, inlet conveyor of gas filling press (or extension for measuring zone), year 2001 - FPS-36/25U2T, gas filling press for argon, year 2001 - RTVN-16/25ST, outlet conveyor 1 of gas filling press, year 2001 - RTVN-16/25ST, outlet conveyor 2 of gas filling press, year 2001 - APKV-25/2, 2-track cork applicator, year 2001 - RTVN-15/25VFE, inlet conveyor of sealing robot, with glass and frame measuring device and barcode reader for shape sealing, year 2001 - VFL-1DS/25, sealing robot, including options for triple units (2 sealing cycles), stepped elements (bottom 0-50 mm, front, rear and top 0-140 mm), as well as special shapes according to Lisec special shapes catalog, Beckhoff PC, year 2001 - DOS-1PUD + SID, material dosing for PU (base 2 x 200 liters, liquid hardener 200 liters) and SI (base 200 liters, hardener 20 liters), year 2001 Cpsdpjx Sw S Iofx Agzow Availability now from our stock in Hofkirchen/Austria

Year of construction: 2025, condition: new, X-ray inspection system for middle-sized bags, packs. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 410 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 80 kVp, 1.25 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; conveyor belt height: 850 ± 30 mm; conveyor speed (dependent on product dimensions): 10 – 100 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system L900xW920xH1825 mm; weight: 350 kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Cpsdpfjv Nm Injx Agzew

Year of construction: 2025, condition: new, X-ray inspection system especially for tin cans and plastic containers, jars. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 200 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 150 kVp, 7.5 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; X-ray beam: vertical scan; conveyor belt height: 900 ± 30 mm; conveyor speed (dependent on product dimensions): 10 –60 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L2000xW1300xH2060 mm; weight: 650 kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Csdpev Nm I Uefx Agzepw

Year of construction: 2025, condition: new, X-ray inspection system specially designed for glass bottles. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 85 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 150 kVp, 7.5 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; conveyor belt height: 1100 ± 30 mm; conveyor speed (dependent on product dimensions): 10 –100 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: : L3500xW1300xH1795 mm; weight: 700 kg. Cedpfxov Nm Nfs Agzepw Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Year of construction: 2025, condition: new, X-ray inspection system designed for large trays, boxes, large bags. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 600 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 150 kVp, 7.5 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; X-ray beam: horizontal scan; conveyor belt height: 750 ± 30 mm; conveyor speed (dependent on product dimensions): 10 – 60 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L1800xW1300xH1900 mm; weight: 580 kg. Codpfx Aev Nm Izogzopw Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Condition: new, Year of construction: 2025, X-ray detector for food and other (e.g. medical, chemical, textile) products in packaging (non-metallic or metallic, even cans), flexible setting of detector head, suitable for detecting small products and specials applications. With protective device. - Specifications: detecting speed: 0.17-0.46m/sec; detecting accuracy: FE from Ø 0.8mm, SUS from Ø 0.8mm; tunnel size WxH: 230x120mm; max. passing size WxH: 230x120mm; power: 220V/1kW; dimensions and weight: L1230xW795xH1600mm, 800/900kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Csdpfev Nm H Dsx Agzjpw

Year of construction: 2025, condition: new, X-ray inspection system for middle-sized bags, packs. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 410 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 80 kVp, 7 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; conveyor belt height: 850 ± 30 mm; conveyor speed (dependent on product dimensions): 10 – 100 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L900xW920xH1825 mm; weight: 350 kg. Cpjdpfxjv Nm Iue Agzow Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Year of construction: 2025, condition: new, X-ray inspection system for middle-sized bags, packs. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 270 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 80 kVp, 1.25 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; conveyor belt height: 850 ± 30 mm; conveyor speed (dependent on product dimensions): 10 – 60 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L1985xW915xH1790 mm; weight: 560 kg. Cedpjv Nm Ihjfx Agzopw Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty.

Year of construction: 2025, condition: new, X-ray inspection system for very small packages. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 85 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 150 kVp, 7.5 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; X-ray beam: vertical scan; conveyor belt height: 900 ± 30 mm; conveyor speed (dependent on product dimensions): 10 –100 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L1500xW1300xH1810 mm; weight: 455 kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Codpfxjv Nm I Ie Agzepw

Year of construction: 2025, condition: new, X-ray inspection system for small single bags, packs. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 250 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 80 kVp, 1.25 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; X-ray beam: horizontal scan; conveyor belt height: 850 ± 30 mm; conveyor speed (dependent on product dimensions): 10 – 100 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L800xW860xH1580 mm; weight: 270 kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Cjdpfx Agjv Nm H Rjzepw

Year of construction: 2025, condition: new, X-ray inspection system for small single bags, packs. Suitable for detecting foreign objects made of metal, glass, stone, plastic, etc. in food or non-food items. - Specifications: conveyor belt width: 270 mm; detection accuracy: Pb from Ø 0.2 mm, Fe from Ø 0.28 mm, SUS from Ø 0.28 mm, non-metallic such as stone, glass, from Ø 1.2 mm; X-ray output: 80 kVp, 1.25 mA; X-ray detector resolution: 0.4 mm; X-ray emissions: < 1usv/h; X-ray beam: horizontal scan; conveyor belt height: 850 ± 30 mm; conveyor speed (dependent on product dimensions): 10 – 100 m/min; screen: 15" touch screen; software: intellisens®X-ray; operating temperature: 5 – 35 °C; reject system: optionally available according to requirements; power: 220VAC, 50/60Hz; dimensions of the system: L900xW685xH1680 mm; weight: 300 kg. Please note that our new prices are often below the usual used prices. Please feel free to inquire and tell us your packaging task. - Usually 30-50 different new machines are available immediately from stock. In addition, we have very short delivery times from approx. 3 weeks for customized machines. Deviations from the sample photo are possible. - All machines are available with full warranty. Cpjdpfx Agev Nm Ibezew

Year of construction: 2017, condition: excellent (used), functionality: fully functional, Manufacturer: MEKITEC Finland Type: X-ray inspection system for food products Year of manufacture: 2017 Last used in the milk powder industry MEKITEC X-ray Inspection System – Maximum Product Safety for the Food Industry Enhance your production quality assurance with a MEKITEC X-ray inspection system – the reliable solution for detecting foreign objects and product defects in food processing. The compact system combines top detection performance with energy-efficient technology, making it ideal for all types of packaging lines. Cjdpjxq E Dyefx Agzopw ✅ Detection of metal, glass, stone, bone, plastic, and other foreign materials ✅ Hygienic design in accordance with food standards ✅ Easy operation and integration into existing production lines ✅ Reduces waste and ensures brand quality

Condition: excellent (used), Year of construction: 2003, functionality: fully functional, machine/vehicle number: P.0020001424, X-Ray Yxlon international MU231 - fully functional (2003) Fully automatic, 100% x-ray inspection of alloy wheels using YXLON's Y.AI/Rel.9 ADR program reaches a cycle time below 25 seconds per wheel. The automatic defect. Fully functional X-Ray for alu wheels. Possible alu wheels from size 12 to 19. Machine is fully working, perfect condition. During 2025 full repas was done - all issues are now sorted (tested). Software is unlocked. New owner can test the machine before purchase (Central Bohemia). Machine label attached. Price: 49.000 EUR excl. VAT (price does not include transport and duties) Invoice will be issued in EUR from Czech company. Cpsdpjx Hqnrsfx Agzew When you will have any questions, do not hesitate to contact us - e-mail / WhatsApp / call Lead cabin (1) with shuttles (2) for the transport of wheels in/out the cabin Decollators to get single wheels for transportation in the cabin X-ray tube (3), Image Intensifier (4), High-voltage generator, X-ray control unit (5) Industrial PC (6) (with mechanical positions and X-ray parameters for every wheel type) Control cabinet with PLC (7) Wheel manipulator (8) (Rotation and linear movement of wheels) X-ray-manipulator (9) (tilt axis with X-ray tube and Image intensifier) Vision System for wheel type recognition Image-Processing Unit (Host PC with Slave PCs) Output conveyor (10) e.g. with an alterable switch (for accepted wheels / rejects)

Condition: not inspected (used), Machine is operational condition and located in the EU. Ask for further information! Cjdpfx Agevfpp Tszepw

Condition: new, We offer high-quality Corlett-type warehouse trolleys for internal transport and storage of various types of goods. Dimensions (W × D × H): • 2700 × 1150 × 1900 mm Load capacity: • approx. 600-800 kg (depending on version) Product features: • Trolleys after maintenance (inspected, refurbished, ready for operation) • 1-year warranty on used trolleys • Solid industrial-grade steel construction • Nestable design – trolleys can be slid into each other to save warehouse space • Ideal for transporting and storing furniture, board materials, and warehouse goods • Very good technical and visual condition Availability: • In stock: 250 units – available immediately Advantages: • Durable industrial quality • Easy handling and versatile use Cjdpoxtwzvofx Agzspw • Space-saving storage • Fast order processing Delivery and service: • Delivery possible throughout Europe • VAT invoice / EU VAT invoice • Possibility to inspect the goods upon prior arrangement KAM-KUB Logistic & Trolleys Europe – Your specialist in sales and service of Corlett warehouse trolleys in Europe.

Year of construction: 2020, condition: used, functionality: fully functional, machine/vehicle number: dd2d22d, ELECTRONIC CONTROL SYSTEM FOR X-RAY CUTTING LINE Wood type: Pine, Spruce Codpfjxvxrnjx Agzspw Scanner functionality Acquisition of measurement signals from the multi-sensor scanner. Processing (D) of the 3D map from the laser triangulation signal. Processing (S) of the fiber deviation map from the laser scatter signal. Processing (R) of the roughness map from the laser triangulation signal. Processing (C) of the normalized color map from the high-resolution RGB signal. Integration of 3D data, fiber deviation, roughness profile, and color map information into a coherent multidimensional image.

Condition: excellent (used), Year of construction: 1994, functionality: fully functional, pressing force: 200 t, table width: 1,600 mm, table length: 1,400 mm, working height: 730 mm, stroke length: 400 mm, Equipment: safety light barrier, Müller Weingarten press line: KE 200-16/14.3.1 - 200 tons KE 300-16/14.2.1 - 300 tons KE 200-16/14.4.1 - 200 tons KE 200-16/14.5.1 - 200 tons Csdpfev Hqnaox Agzspw The presses have a common housing and fan system. The remaining elements are independent, which will allow you to work on the presses individually. Also, each press is controlled individually Press in very good technical condition for sale from a liquidated press in Poland Modernized in 2018-2023. New Simatic S7 control system and new electrical cabinet. Optical barriers installed. Possibility to check the machine in operation - The press is still connected to the power supply. Müller Weingarten press line KE 200-16/14.3.1 - 200 tons KE 300-16/14.2.1 - 300 tons KE 200-16/14.4.1 - 200 tons KE 200-16/14.5.1 - 200 tons The presses have a common covers and fan system. The rest of elements are independent, which allows for individual work on the presses. Also, the control of each press is individual A presses in very good technical condition for sale from a liquidated stamping shop in Poland Modernizes during 2018 -2023 New Simatic S7 control system and new electrical cabinet. Optical barriers installed as well. Possibility to check the machine in operation - The press is still connected to the power supply.

Condition: good (used), functionality: fully functional, X-ray with a rejector Brand Cintex Model Sentry XR Cedpfxjv Ucqps Agzjpw Dimensions 1900x950x1550mm

Condition: ready for operation (used), Year of construction: 2009, functionality: fully functional, machine/vehicle number: 2009 DRx, input voltage: 400 V, type of input current: three-phase, Equipment: documentation/manual, type plate available, X-RAY PRODUCT INSPECTION DEVICE Cpodpfxsw Eklze Agzsw

Year of construction: 2008, operating hours: 470 h, condition: ready for operation (used), functionality: fully functional, machine/vehicle number: Yxlon MU 2000, Yxlon MU 2000 type industrial X-ray screening equipment with 160 KV output: The system were totally refurbished in 2020. The flat panel and all of the axiscontrol electromotors were also replaced!!! The stained glass viewing window with a safety lock can be opened with two hands and the workpieces can be inserted without stopping the radiation! The workpieces can be moved using a five-axis manipulator. The movement can be programmed, which speeds up the work and makes the evaluation more accurate. However, it is also possible to move it manually for inspection! Size and weight of the workpieces: - Diameter: 400 mm Length: 900 mm Weight: 60 kg - Cabinet dimensions: 2200 x 2700 x 1800 mm - Weight: 4000 kg - Computer control The machine automatically moves the inspection table and the tilt angle and height of the C-arm according to the program compiled on the basis of the parameters of the places to be tested, so that the number of testable pieces can be significantly increased in the case of serial tests. Several components can be loaded into the cabin at the same time, and the machine examines them one by one according according to the programming. MG 165 x-ray device Y.TU-160 D 06 metal-ceramic X-ray tube, for detecting small defects in steel or aluminum castings, parts - Focus size: 1.0/0.4 mm - Test voltage: 8-160 kV, 1.00/0.64 kW power - Closed system water cooling WL3002 - Translucent material thickness: steel 35 mm, / aluminum 45 mm XRD Flat Panel - 200 x 200 mm active area - 512 x 512/400 μm/30fps or 1024×1024 pixels/200μm/15fps resolution - Special frame grabber Cjdju Hzvxepfx Agzspw - Y.T24.CD01, 24″, 1920×1200 pixels, color TFT monitor - Load capacity: 160 kV Control panel - MGC 41 control panel - Manipulator control (joystick) - Door control, push buttons /two-handed/ - Image processing control - digital image processing software - Image archiving - Image captioning - Image comparison with a reference image - zoom function - blackout control - Fast video card + frame grabber + evaluation PC - Measurement and calibration functions - Windows operating system - DICONDE data format

Year of construction: 2021, condition: excellent (used), Scanner Finnos X-ray Codpfxsxmk I As Agzjpw Manufacturer: Finnos Year of purchase - 2021 3D, laser and X-ray technology Including Jack-Steel measuring conveyor (2021) EROP ergonomic solution for sorters(sorting chair etc.) was in operation for less than 2 years

Condition: repair required (used), Year of construction: 1996, functionality: fully functional, type of input current: AC, input voltage: 220 V, input frequency: 50 Hz, This used PERFECT BINDER machine is providing to make books. Its an old machine , full function but needs a technicians care as its age. The max binding size is the size A3. This machine needs for technical service. It’s ideal for small print shops. THIS OFFER COMES FOR 2 SAME UNITS ONE PRICE Condition: This offer is a used device, which may show signs of use (minor scratches or yellowing) and needs maintance. General: Cpsdjq Ef R Topfx Agzsw - The device is in working function. - A general technical service needed. - we can ship it worldwide, after secure its systems inside and store it on a 1 standard europallets 80cm X 120cm. - For EU countries we can issue zero VAT invoice. Please ask for quotation. - For non EU countries please ask for quotation. - For any other information, you also can contact us .

Condition: ready for operation (used), controller model: Heidenhain Manual Plus, empty load weight: 1,500 kg, total length: 2,870 mm, total width: 1,510 mm, total height: 1,550 mm, swing diameter over cross slide: 1,000 mm, Pinacho Rayo 180 Ø 360 x 1000 mm CNC Swing over bed: 360 mm Swing over cross-slide: 198 mm Cpsdpfxsyl A D Ij Agzow Dia of spindle bore: 42 mm Power on the spindle: 5,5 HP Number of speeds: 100 > 4000 rpm

Condition: new, power: 279 kW (379.33 HP), fuel type: diesel, tire size: 13R22.5, axle configuration: 6x4, wheelbase: 3,500 mm, fuel: diesel, color: white, driver cabin: day cab, gearing type: mechanical, emission class: euro3, suspension: steel, Year of construction: 2020, Equipment: air conditioning, = Further options and accessories = - Leaf suspension = Notes = Fuel tank: 300 ltr. Air conditioning Cjdpfjvz Uu Tjx Agzjpw Equipped with Putzmeister 7 cbm. concrete mixer: Type: IMI 7.1 Gearbox: ZF CML 10/12 Water tank: 300 ltr. Meflex mechanical pump control, variable speed drum control Spiral tips coated with Hardox steel 2x extension chutes Complete specification in PDF. T1, for export outside EU only. = Further information = Gearbox: ZF16S2220TO, manual transmission Year of manufacture: 2020 Usable material: Concrete Tyre size: 13R22.5 Suspension: Leaf suspension Front axle: Steered GVW: 33,000 kg