Used Sls for sale (596)

Condition: used, This listing is for a SLS Select Vortex Mixer. Ijdpjxv Dlaefx Ab Ioa The unit is in full working condition and is ready for immediate release The SLS Lab Basics Vortex Mixer offers variable speed from 0 to 2500 rpm. Electronic speed control ensures the speed is maintained at all times, even during changes of load and features continuous and touch operation. The unit is in good cosmetic and operating condition

Year of construction: 2020, condition: new, 7" Touchpad Large color touch panel looks aesthetically and uses comfortably and intuitively. Set on it all the important parameters.Memory 20 programs each with 10 events Ijdpfx Abofx Nfmj Isa You can save up to 20 programs and activate up to 10 consecutive events time-temperature arranged in the heating curve. This is especially needed for the more demanding process.Information about consumption of power Consumption is calculated based on the settings of the burner. This feature will allow you to estimate the cost of the cycle, consumption and plan check staff.Recorder of cycle USB Each of the ovens is equipped with two-channel temperature recording on USB flash drive.. Each file is automatically created and is responsible for a separate cycle are recorded temperature extremes, hour and minute measurement. Files are saved in * .csv (Excel sheet) For all buyers the end of 2016 option is free, the competition for the option you have to pay up to several thousand euros. History 20 latest of burn Something's wrong? and perhaps too few overbroad elements from the oven? Now you check thoroughly oldest and lastest burning parameters, how often took, whether cycle proceeds without any problems, what was the consumption and when they ran. Start the oven automatically at 6 am How many times have you stay after hours and expecting end of the cycle? If you own a powder coating plan that works for a long time, You know exactly what we are talking about. With our solution you can leave cycle not cured in the oven, to automatically end when you come to the job next morning.

Condition: reconditioned (used), functionality: fully functional, We offer numerous used and tested spare parts for Dixi presses 60 and 80 SLD and SLS. Photos are only examples. Ijdpovfnfmofx Ab Ija

Year of construction: 2020, condition: new, 7" Touchpad Large color touch panel looks aesthetically and uses comfortably and intuitively. Set on it all the important parameters.Memory 20 programs each with 10 events You can save up to 20 programs and activate up to 10 consecutive events time-temperature arranged in the heating curve. This is especially needed for the more demanding process.Information about consumption of power Consumption is calculated based on the settings of the burner. This feature will allow you to estimate the cost of the cycle, consumption and plan check staff.Recorder of cycle USB Each of the ovens is equipped with two-channel temperature recording on USB flash drive.. Each file is automatically created and is responsible for a separate cycle are recorded temperature extremes, hour and minute measurement. Files are saved in * .csv (Excel sheet) Iedpfofz U Nbex Ab Ija For all buyers the end of 2016 option is free, the competition for the option you have to pay up to several thousand euros. History 20 latest of burn Something's wrong? and perhaps too few overbroad elements from the oven? Now you check thoroughly oldest and lastest burning parameters, how often took, whether cycle proceeds without any problems, what was the consumption and when they ran. Start the oven automatically at 6 am How many times have you stay after hours and expecting end of the cycle? If you own a powder coating plan that works for a long time, You know exactly what we are talking about. With our solution you can leave cycle not cured in the oven, to automatically end when you come to the job next morning.

Year of construction: 2020, condition: new, 7" Touchpad Large color touch panel looks aesthetically and uses comfortably and intuitively. Set on it all the important parameters.Memory 20 programs each with 10 events You can save up to 20 programs and activate up to 10 consecutive events time-temperature arranged in the heating curve. This is especially needed for the more demanding process.Information about consumption of power Consumption is calculated based on the settings of the burner. This feature will allow you to estimate the cost of the cycle, consumption and plan check staff.Recorder of cycle USB Each of the ovens is equipped with two-channel temperature recording on USB flash drive.. Each file is automatically created and is responsible for a separate cycle are recorded temperature extremes, hour and minute measurement. Files are saved in * .csv (Excel sheet) Ijdpfjflk Awsx Ab Iea For all buyers the end of 2016 option is free, the competition for the option you have to pay up to several thousand euros. History 20 latest of burn Something's wrong? and perhaps too few overbroad elements from the oven? Now you check thoroughly oldest and lastest burning parameters, how often took, whether cycle proceeds without any problems, what was the consumption and when they ran. Start the oven automatically at 6 am How many times have you stay after hours and expecting end of the cycle? If you own a powder coating plan that works for a long time, You know exactly what we are talking about. With our solution you can leave cycle not cured in the oven, to automatically end when you come to the job next morning.

Year of construction: 2020, condition: new, 7" Touchpad Large color touch panel looks aesthetically and uses comfortably and intuitively. Set on it all the important parameters.Memory 20 programs each with 10 events You can save up to 20 programs and activate up to 10 consecutive events time-temperature arranged in the heating curve. This is especially needed for the more demanding process.Information about consumption of power Iedpfx Abefzccno Iea Consumption is calculated based on the settings of the burner. This feature will allow you to estimate the cost of the cycle, consumption and plan check staff.Recorder of cycle USB Each of the ovens is equipped with two-channel temperature recording on USB flash drive.. Each file is automatically created and is responsible for a separate cycle are recorded temperature extremes, hour and minute measurement. Files are saved in * .csv (Excel sheet) For all buyers the end of 2016 option is free, the competition for the option you have to pay up to several thousand euros. History 20 latest of burn Something's wrong? and perhaps too few overbroad elements from the oven? Now you check thoroughly oldest and lastest burning parameters, how often took, whether cycle proceeds without any problems, what was the consumption and when they ran. Start the oven automatically at 6 am How many times have you stay after hours and expecting end of the cycle? If you own a powder coating plan that works for a long time, You know exactly what we are talking about. With our solution you can leave cycle not cured in the oven, to automatically end when you come to the job next morning.

Year of construction: 2020, condition: new, 7" Touchpad Large color touch panel looks aesthetically and uses comfortably and intuitively. Set on it all the important parameters.Memory 20 programs each with 10 events You can save up to 20 programs and activate up to 10 consecutive events time-temperature arranged in the heating curve. This is especially needed for the more demanding process.Information about consumption of power Consumption is calculated based on the settings of the burner. This feature will allow you to estimate the cost of the cycle, consumption and plan check staff.Recorder of cycle USB Each of the ovens is equipped with two-channel temperature recording on USB flash drive.. Iedpfx Abefz U Tij Iea Each file is automatically created and is responsible for a separate cycle are recorded temperature extremes, hour and minute measurement. Files are saved in * .csv (Excel sheet) For all buyers the end of 2016 option is free, the competition for the option you have to pay up to several thousand euros. History 20 latest of burn Something's wrong? and perhaps too few overbroad elements from the oven? Now you check thoroughly oldest and lastest burning parameters, how often took, whether cycle proceeds without any problems, what was the consumption and when they ran. Start the oven automatically at 6 am How many times have you stay after hours and expecting end of the cycle? If you own a powder coating plan that works for a long time, You know exactly what we are talking about. With our solution you can leave cycle not cured in the oven, to automatically end when you come to the job next morning.

Condition: good (used), Year of construction: 2013, functionality: fully functional, Bale Press Dixi 60 SLS, Year of Manufacture 2013 Technical Data: Manufacturer: Maschinenfabrik Bermatingen Iedpfx Aexyga Isb Ija Year of Manufacture: 2013 Pressing Force: 60 t Drive Power: 11 kW, 32 A Filling Opening: 990 x 1110 mm (W x L) Bale Dimensions: 1100 x 800 x 1200 mm Bale Weight: approx. 370-450 kg Tying: triple manual Machine Dimensions: approx. 4870 x 2100 x 2150 mm (L x W x H) Weight: approx. 5220 kg Materials: PET, paper, cardboard, film The operating manual and EC Declaration of Conformity are available in German. Please note: All technical data is based on manufacturer information. We do not assume liability for the accuracy of the information provided or for any possible errors. This offer is non-binding, subject to prior sale, and may be withdrawn at any time. Inspections are possible by arrangement. Sale is ex works, against prepayment, without warranty or guarantee.

Condition: as good as new (ex-display), functionality: fully functional, Year of construction: 2024, operating hours: 200 h, warranty duration: 6 months, Polyamide laser sintering system including two interchangeable containers and unpacking station. The machine can be inspected and tested at any time at the BIBUS Austria demonstration center. Furthermore, the system features a quick-change mechanism between recoating blade and coater roller – the system is always up to date with the latest technology due to continuous upgrades. Iedpfx Asqwkypsb Iea

Condition: excellent (used), Eos EOSINT plastic laser-sintering system Here we offer an Eos EOSINT plastic laser-sintering system. Eos EOSINT Plastic Laser-Sintering-System P380 The EOS P380 system includes the following Installation space container Powder container Overflow tank Cooler: Termo TEK Termochiller Type: 802-18644-3 Unpacking stamp Removal trolley 3DM 8 zone process chamber heating 250°C Each zone individually adjustable, homogeneous temperature field ± 1°C Kelvin 350mm x 350mm x 610mm Voltage 3/N/PE/ 400V AC Frequency 50 Hz Connected load 8 kW Fuse 32 A MAX. Laser power 100 W Laser class open 4 Laser class Closed 1 Weight 850 kg Type: EOSINT P 380 condition: used / used Scope of delivery: (see picture) (Changes and errors in the technical data, specifications are reserved!) We can answer further questions for you on the phone. Isdpfxjft R Swo Ab Ioa

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, pressing force: 80 t, bale weight: 600 kg, Equipment: documentation/manual, DIXI 80 SLS horizontal press Semi-automatic press system with 80 tons of pressure for economical volume reduction of residual materials (recyclable) in industry and retail: Cardboard Tetra packs Films Foams PET bottles Insulating mats and other compressible materials. Ijdexx Iq Eopfx Ab Isa Pressure force : 80 t Electrical connection : 400 V 50 Hz; 11 kW; D-32 A (option: K-32 A) Cycle – average approx. : 35 sec Length approx. : 4,320 mm (without lifting device and pallet) Width approx. : 1,830 mm Height approx. : 2,620 mm (with hopper) Loading opening (WxD) – housing : 1,040 x 1,110 mm Bale dimensions : 1,120 x 1,120 x 1,200 mm Bale weight approx. : 500 – 600 kg Tying 4 manual, wires with quick-release eyelets Machine weight approx. 8,000 kg (without bale)

Condition: like new (used), functionality: fully functional, Year of construction: 2022, total length: 1,480 mm, total height: 2,040 mm, total width: 850 mm, overall weight: 360 kg, input voltage: 220 V, input current: 32 A, Mint condition XYZPrinting MfgPro230xS 3D printer from 2022. The device has hardly been used and is in excellent condition - perfect for anyone looking for a reliable and powerful 3D printer. Why the XYZPrinting MfgPro230xS? Outstanding print quality: With its precise printing technology and a resolution of up to 50 micrometers, the MfgPro230xS delivers impressive print results that meet the highest industrial standards. High printing speed: Save valuable time during production. The MfgPro230xS offers fast printing speed without compromising on quality. Large installation space: With a generous print volume of 230 x 230 x 230 mm, even larger projects are no problem. Ease of use: The simple operation and intuitive interface make this 3D printer easily accessible even for beginners. Reliability: Thanks to its robust design and high-quality components, the MfgPro230xS is extremely durable and reliable. With the XYZprinting MfgPro230 xS industrial 3D printing system, the most complex structures can be produced in one piece and without support structures using selective laser sintering in your workshop. Developed for professional use as well as for use at institutes and universities. Accessories: Iedpfx Abst H I Tve Iea Sinterit FZ138 PHS Station Sinterit FZ101 ATEX Vacuum Cleaner 230V Sinterit Sandblaster SLS N2 Generator

Condition: like new (used), Year of construction: 2016, For Sale: EOS P 396 – Guaranteed Working Condition This EOS P 396 was purchased from EOS in 2022 by the previous owner and is now available for resale in fully guaranteed working condition. Before the sale, the machine is thoroughly inspected and revised by our experienced technicians to ensure top performance. The package includes: • 2 build frames • Hydac water cooler Additional accessories are available upon request. We offer transport in the original EOS packaging and provide professional installation services to ensure a seamless experience. Warranty and maintenance plans are available to suit your needs. For more information or specific requests, please don’t hesitate to contact us. About Inframotion 3D (IM3D) At Inframotion 3D B.V., we specialize in providing high-quality refurbished EOS SLS machines and unparalleled support. With our team of ex-EOS technicians, we are the only provider in the market offering a complete solution for used EOS equipment—including installation, maintenance, repairs, upgrades, and consumables. What sets us apart: • Guaranteed reliability: Every machine is inspected and revised before delivery. • End-to-end support: From transport and installation to tailored maintenance plans, we’ve got you covered. • Expertise: With years of experience in the SLS industry, we ensure that your machine runs at its best. • Exclusive offerings: Unique materials, accessories, and service plans designed specifically for EOS users. Choose IM3D for unmatched expertise, value, and service. Feel free to reach out to learn more about how we can support your SLS production needs! Iedpfetp Up Ejx Ab Isa

Condition: good (used), Year of construction: 2016, functionality: fully functional, Baler Dixi 60 SLS, Year of manufacture 2016 The press is incoming. Additional photos will be available shortly. Technical data: Manufacturer: Maschinenfabrik Bermatingen Year of manufacture: 2016 Pressing force: 60 t Ijdpexygauefx Ab Iea Drive power: 11 kW, 32 A Filling opening: 990 x 1110 mm (W x L) Bale dimensions: 1100 x 800 x 1200 mm Bale weight: approx. 370–450 kg Binding: 3-fold manual Machine dimensions: approx. 4870 x 2100 x 2150 mm (L x W x H) Weight: approx. 5220 kg Materials: PET, paper, cardboard, film The operating manual and EC Declaration of Conformity are available in German. Please note: All technical data refers to information provided by the manufacturer. We do not assume any liability for the provided details or possible errors. This offer is subject to prior sale and may be revoked at any time. Subject to change. Inspections are possible by appointment. Sale is ex works, advance payment only, without warranty or guarantee.

Condition: used, Universal circular saw Schneider type SLS 300, clamping cylinder right, clamping cylinder left, automatic swivel with digital display, motor power 11 kW, cutting height approx. 290 mm, roller conveyor right 5000 mm, roller conveyor left 5000 mm, length measurement: handwheel, length stop with digital display. Ijdjxtxh Ropfx Ab Iea

Condition: excellent (used), Here we offer an Eos EOSINT plastic laser-sintering system. Iedpfxjgqux Nj Ab Isa The following things are included in the EOS P380 system Construction space container Powder hopper Overflow container Cooler: Termo TEK Termochiller type: P411-12448-1 3DM 8 zones process chamber heating 250°C Each zone individually adjustable, homogeneous temperature field ± 1°C Kelvin 350mm x 350mm x 610mm Voltage 3/N/PE/ 400V AC Frequency 50 Hz Connected load 8 kW Fuse protection 32 A MAX. Laser power 100 W Laser class open 4 Laser class closed 1 Weight 850 kg Type: EOSINT P 380 Condition: used / used Scope of delivery: (see picture) (Changes and errors in the technical data, details are reserved!) Further questions we can answer on the phone for you.

Condition: ready for operation (used), functionality: fully functional, machine/vehicle number: 031223510029, Year of construction: 2024, operating hours: 573 h, total length: 650 mm, total height: 1,200 mm, total width: 610 mm, type of input current: AC, overall weight: 145 kg, input voltage: 230 V, input current: 8 A, For sale: A virtually unused SINTERIT Lisa X Performance Set SLS 3D printer, operated for only 573 hours. The set includes: Sinterit LISA X 3D Printer Sinterit ATEX Vacuum Cleaner Sinterit Powder Separator Sinterit Sandblaster SLS Sinterit Powder Handling Station Dedicated Powder Tools Sinterit Studio Advanced ("slicer") Flight Case for LISA X Technical Advantages: Exceptionally fast printing, with speeds of 10-14 mm/h, allowing a full bed with complex shapes to be printed in just 34 hours. Larger build volume with a bed size of 180 x 130 x 330 mm. Wide range of materials, from highly durable and flexible options to specialized materials like ESD powder. High print quality with fine details. Open environment with over 50 adjustable printing parameters, enabling flexible management and the use of external materials. We Offer: Isdpswi Sivjfx Ab Ija Option for personal handover in the Czech Republic or professional shipping internationally. 14-day money-back guarantee and the possibility of a test print. 500 EUR discount for quick closure within 7 days. Contact us for more details or to arrange a viewing!

Year of construction: 2022, condition: new, Model SLS-9 working dimensions 1000 width x 1400 height x 1200 depth External dimensions 1200 width x 1660 height x 1400 depth Electrical power supply Rated power 9 KW Voltage 380V Frequency 50-60Hz Door type One-sided, blind Homogeneity <± 4,0 ° C, at 180 ° C Temperature stability <± 5 ° C Temperature max. 230 ° C Transport: without Gravity Heaters Exchangeable heating modules Capacity 3456 L Warranty 12 months Delivery time: approx. 12 - 16 weeks after ordering Shipping costs will be calculated individually. GERMAN SPEAKING CONTACT PERSONS IN GERMANY JUST ASK Also plants according to your desire you simply ask Isdpeb Al Akjfx Ab Isa More information under Romer Germany Pintura en pols, pintura electrostàtica, Powder Coating, Jauhemaalaus, muovijauhetta , Peinture en poudre, thermoplastique, Verniciatura a polvere, Poederlakken, Порошковая окраска, Порошкове фарбування gemapulverbeschichtungskabine powder coating plant powder coating plant powder coating powder coating booth surface technology powder gun powder guns baking oven powder oven Industrial oven INDUSTRIEOFEN Air circulation stoving furnace Powder furnace

Condition: reconditioned (used), For Sale: EOS P100 – Ready for Immediate Use KNOW WHAT YOU BUY! Fully revised and with warranty! This EOS P100 has been fully inspected and revised, making it ready for immediate use in your production environment. Included in the package: • 2 build frames • Set of hoppers Specifications: • Technology: SLS (Selective Laser Sintering) • Material class: Polymers • Compatible materials: PA2200, PA3200, PA2201, Inframotion PA12, TPU, and more. • Build volume: 200 x 250 x 330 mm • Laser type: Synrad 48-3, 30W CO2 laser • Minimum wall thickness: 0.4 mm Consumables Highlight We offer a wide range of plug-and-play materials, fully tested and optimized for use with EOS machines. Our Inframotion PA12 delivers top performance and provides significant cost savings compared to OEM powders, without compromising on quality. Choose our exclusive materials to drastically reduce your operational costs. Included Services: Iodpferm Tdwex Ab Ija • Transport & Installation: Safe delivery in original EOS packaging and professional installation included. • Warranty & Maintenance Plans: Flexible options tailored to your specific needs. About Inframotion 3D (IM3D) At Inframotion 3D B.V., we specialize in high-quality refurbished EOS SLS machines with comprehensive support. As the only provider offering a complete solution for used EOS equipment, we distinguish ourselves through extensive expertise and unique services. What we offer: • Expert maintenance: Installation, servicing, repairs, and upgrades performed by experienced ex-EOS technicians. • Exclusive materials: Cost-effective, high-quality consumables such as our plug-and-play PA12, specifically designed for EOS machines. • Complete support: From transport to maintenance plans, we handle it all. Trust IM3D for reliable machines, superior materials, and the expertise to optimize your SLS production. Feel free to contact us for more information or inquiries!

Condition: used, No. 3200 Milling tool Stehle, Leitz Used Isdov A U A Hjpfx Ab Ioa Consisting of: 1 x profile cutter head Stehle 525 1 x profile cutter Leitz A7 SLS, 180 x 50 x 250 1 x profile cutter head Leitz no. 232 1 x profile cutter head Leitz 1 x Leitz - Profile cutter head Stehle 525 122 x 60 x 40 mm With interchangeable knives Approx. 20 profile knives - Profile cutter Leitz A7 SLS 180 x 50 x 250 mm - Profile cutter head Leitz no. 232 80 x 80 x 30 mm With interchangeable cutter - Profile cutter head Leitz 100 x 80 x 35 mm - Leitz approx. 145 x 40 x 60 mm Composed of 2 disks Sale on behalf of customer, from location near 73430 Aalen Shipping by us optionally possible Subject to errors in description and price To avoid possible misunderstandings, an on-site inspection by appointment is possible and recommended Sold as is Technical specifications, condition description, year of construction and scope of delivery according to manufacturer's brochure or previous owner, without guarantee Subject to prior sale For used machines, any warranty is excluded, the following applies: “purchased as seen” Pictures and videos serve as examples and do not represent the actual scope of delivery Terms of payment: Prices plus VAT, payment before collection or shipment Terms of delivery: ex location

Year of construction: 1996, condition: used, Reflective light barrier, light barrier Ijdpsb A Rl Nofx Ab Ija -24 V -Allowable ambient temperature: -20 - +50 °C -Price: per piece -Number: 2x available -Weight: 1kg

Condition: new, axle configuration: 3 axles, total width: 2,550 mm, Equipment: ABS, Availability: Approx. 3-4 months after receipt of order Kässbohrer SLS HS3 3-axle low loader, rigid/not extendable NEW VEHICLE Axles / braking system: # BPW axles with drum brakes 17.5" # 3rd as self-steering axle # 1st axle as lift axle # WABCO braking system 4S/3M # 13 x branded tires 245/70/17.5" on steel rims Low loader: # Fifth wheel height: 1250 mm # Low bed length: 9,240 mm # 8 x 2 lashing eyes 6 tonnes in the outer frame Isdpfsvm Nm Usx Ab Iea # 6 x 2 lashing eyes 6 tonnes in the neck # 6 x 2 lashing eyes 6 tonnes on the low bed # Extra-wide brackets 300 mm extendable # Galvanized grating floor # Color: RAL 3020 Traffic red # PARTIALLY METALIZED Ramps: # Hydraulically movable ramps with galvanized grating floor # 4,200 mm long x 850 mm wide x 9° ramp angle # Electro-hydraulic pump 2kW # NATO socket for operating the electro-hydraulics including cable Gooseneck ramp # 2,800 mm long x 2,550 mm wide x 10° ramp angle # 2 x box for accessories under the gooseneck ramp Other: # 4 x over-width signs with holder for rotating beacon # 1 x tool box on the right in the direction of travel # JOST full trailer support at the front # Manual rear support galvanized # 2 inch kingpin # 24V lighting system Aspöck # E-bike holder with spare wheel ---- Subject to errors, changes and prior sale! Location: KTH-Trailer GmbH in 47574 Goch / Germany.

Year of construction: 2019, condition: new, Gravitation - Rim - Oven ( without circulating air ) Model SLS - 18/27 1 - 27 kW (stepless power regulation) * Available immediately - June/July 2017 Inside BHL: 1200 x 1700 x 2000 , Outside : 1400 W x 2060 H x 2200 D Insulation thickness: 80 mm, Heating time 15-40 minutes up to 180°C Max. Max. temperature 230°C Iedpec Nbkcjfx Ab Ioa Type of air distribution gravitation Volume 5400 L Transport: trolley Gravitation heating system - low operating costs, trouble-free Explosion-proof locks comply with PN-EN Automatic control system Changes and Errors in technical data, information and prices and subject to prior sale.

Condition: refurbished (used), For Sale: EOS P395 – Guaranteed Working Condition This EOS P395 is fully inspected and revised by Inframotion 3D (IM3D) to ensure top performance. Equipped with a reliable Synrad CO2 laser, this machine is ideal for efficient SLS production. Included in the package: • 2 build frames Iodpfxjq E I A Ds Ab Iea • Water cooler Materials Highlight We offer a range of plug-and-play materials that are fully tested and optimized for use with EOS systems. Our Inframotion PA12 provides exceptional performance and offers significant cost savings compared to OEM powders. By switching to our materials, you can lower production costs without sacrificing quality or reliability. Services Included: • Transport & Installation: We ensure safe delivery in the original EOS packaging and provide professional installation. • Warranty & Maintenance Plans: Flexible options are available to meet your needs. About Inframotion 3D (IM3D) At Inframotion 3D B.V., we specialize in high-quality refurbished EOS SLS machines and provide comprehensive support. As the only provider offering a complete solution for used EOS equipment, we deliver unmatched expertise and reliability. What we offer: • Expert service: Installation, maintenance, repairs, and upgrades by skilled ex-EOS technicians. • Exclusive materials: High-quality consumables like our plug-and-play PA12, tested and optimized for EOS systems, offering significant cost savings. • Complete support: From transport to tailored maintenance plans, we handle everything. Trust IM3D for dependable machines, premium materials, and the expertise to optimize your SLS production. Contact us today for more information or specific inquiries!

Year of construction: 1996, condition: used, Photoelectric reflex switch -Connection: 24 V -Allowable ambient temperature: -20 - 50 °C -Price: per piece -Number: 2x available Isdpfx Asb A Nbaob Iea -Weight: 0.4 kg