Įvadinis Terminalas pirkti naudotą (470)

Būklė: naudotas, Gamybos metai: 2014, Funkcionalumas: visiškai funkcionalus, slėgis: 8 juosta, temperatūra: 20 °C, įvesties srovės tipas: trifazis, įėjimo įtampa: 400 V, bendras svoris: 1 250 kg, naudojamo bako talpa: 90 l, sukimosi greitis (maks.): 758 aps./min, Įranga: sūkių greitis be galo kintamas, We are offering this used RESPECTA DB13A/20-30L mixing and stirring unit, year of manufacture 2014. Manufacturer: RESPECTA Model: DB13A/20-30L Year of manufacture: 2014 Condition: used Machine type: Mixing and stirring unit Weight: 1250 kg Voltage: 400 V Frequency: 50 Hz CE safety standards The machine operates flawlessly. The machine can also be purchased together with other units for a complete production line. Technical Data – Mixing Unit: The mixing unit is designed for blending dry fillers with liquids. Maximum filler particle size: 2 mm Output rate: approx. 20 – 30 l/min Mixing tool: single-flight mixing screw, left-hand, with wear-resistant coating; cylinder made with tough specification for high surface hardness. Drive: Three-phase motor, 4 kW – 379 rpm, 400 V / 50 Hz Speed range: adjustable from 0 to 758 rpm Screw overload protection: set at 80% of rated current Output adjustment: Stepless via potentiometer, without alteration of the recipe Technical Data – Binder Premixer: Dynamic mixing of pure liquids without solid content. Mixing capacity: max. 5 l/min Mixing tool: single-flight mixing screw, left-hand System materials: stainless steel, Viton, PTFE Drive: Three-phase motor 0.55 kW, 2830 rpm, 230-400 V / 50 Hz Pressure monitoring: pressure transmitter S-11 0-4 bar G ½“ Pressure display: operator terminal on the control cabinet Technical Data – Filler Dosing: Four filler dosing systems for volumetric dosing of non-bridging, dry fillers. The dosing modules are interchangeable with identical units and fixed with quick-release clamps. All dosing units have level sensors. For processing fine fillers, a horizontal agitator is integrated into dosing unit 2 to minimize bridging. Filler particle size: max. 2 mm Dosing rate: approx. 2 – 10 l/min Dosing tool: single-flight spiral, left-hand Dosing drive: geared motor 0.75 kW – 91 rpm, 230-400 V / 50 Hz Speed control: frequency converter – 0.75 kW – 230 V / 50 Hz Speed range: adjustable from 0 to 182 rpm Output adjustment and display: operator terminal on the control cabinet Storage tanks: Capacity: approx. 90 l (4x) Technical Data – Resin Dosing: Pump assembly for volumetric dosing of pure liquids without mixed-in solids or reactive agents. Dosing rate: approx. 400 – 2000 ml/min Viscosity at 20°C: approx. 2000 mPas Pump type: gear pump Pump pressure: max. 8 bar allowed Drive: three-phase geared motor 0.37 kW – 291 rpm, 230 – 400 V / 50 Hz Speed control: frequency converter – 0.75 kW – 230 V / 50 Hz Speed range: adjustable from 0 to 582 rpm Output adjustment and display: operator terminal on the control cabinet Dismantling and collection at buyer’s own risk and expense. Collection location: A-8265 Kroisbach an der Feistritz Fgjdpfxeyxg Dgj An Hjh If you have any questions or need more information, feel free to send us a message or call us.

Būklė: geras (naudotas), EOS Type: P390 Eosint P 390 – Laser Sintering System (SLS) Operating hours: 6,735 h For sale is an industrial laser sintering system from EOS, model P 390. It is suitable for additive manufacturing (SLS – Selective Laser Sintering) of plastic components on an industrial scale. Base machine with control cabinet & control terminal Exchange frame with build platform Multibox is a typical accessory for powder handling with EOS systems. Used for transport and intermediate storage of material. Technical data: Build volume: approx. 340 × 340 × 620 mm (X × Y × Z) Minimum layer thickness: 0.1 mm (variance < 0.05 mm) Powder container capacity: 2 × 45 liters with fluidization and dispenser Heating: Infrared, 3.2 kW Nitrogen generator: integrated, purity > 99 % Electrical supply: 400 V ±6/–10 %, 50 Hz, 3 × 32 A, energy consumption approx. 2 kW Extraction: 20 m³/h at 6 bar, DN 100 Cooling: 5.7 l/min at 18–20 °C (± 0.1 °C) Dimensions & weight: Machine (W × D × H): approx. 1230 × 1175 × 2100 mm Control cabinet: 610 × 790 × 2100 mm Operating terminal: 950 × 700 × 1550 mm SMC HRS024-AN-20-T Thermo-Chiller – Air-cooled – High-pressure pump Technical specifications Model: HRS024-AN-20-T Cooling capacity: approx. 2.1–2.4 kW Temperature range: 5 °C to 40 °C Temperature stability: ± 0.1 °C Cooling type: Air-cooled Fodpfx Anezimhqs Hjgh Pump: High-pressure pump ("T" version) Flow rate: up to approx. 14 l/min Tank capacity: approx. 5 liters Medium: Water or water-glycol Connection: NPT version ("AN") Supply: 200–230 V AC, single-phase Refrigerant: R407C Weight: approx. 1,110 kg Condition: used Scope of delivery: (see picture) (Subject to changes and errors in the technical data and information!) We are happy to answer further questions by phone.

Būklė: labai geros būklės (naudotas), Gamybos metai: 2003, Bütfering Optimat SBC 111 C Sandy Darbo plotis: 1100 mm Šlifavimo juostos plotis: 1120 mm Šlifavimo juostos ilgis: 1900 mm Viršutinis reguliavimas, pastovus stalas Šlifavimo agregatas tipas C -1 kombinuotas kontaktinis volo šlifavimo agregatas su šlifavimo juostos grūdėtumo kompensacija ir kalibravimo įranga SWP - profiliuotas plieninis kontaktinis volas EG 25 - elektroniškai valdomas segmentinis šlifavimo slėgio balkis kompaktiškos konstrukcijos, segmento plotis 25 mm A 3 - trijų greičių perjungiama pavaros variklis 3,7/7,5/15 kW Fsdpfx Aey E Rt Eon Hsgh Šlifavimo juostos greitis 4,5/9/18 m/s BV - juostos prapūtimo įtaisas TE 1 - terminalas su 50 laisvai programuojamų šlifavimo programų automatizuotam mašinos valdymui STV - kiliminis pavaros konvejeris, varomas nuolat reguliuojamu pavaros varikliu, padavimo greitis 2,5 - 13 m/min RTE - ritininiai stalai įeigai ir išeigai FB - rotacinis valymo šepetys išėjimo pusėje Bendra galia apie 16 kW Naudojimo instrukcija Pagaminimo metai: 2003 Naujas transportavimo kilimas Kaina

Būklė: naudotas, Funkcionalumas: visiškai funkcionalus, Gamybos metai: 2015, veikimo valandos: 1 122 h, keliamoji galia: 16 000 kg, kėlimo aukštis: 2 410 mm, laisvas kėlimas: 140 mm, kuro tipas: dyzelinas, stiebo tipas: triplex, statybinis aukštis: 3 130 mm, šakių laikiklio plotis: 2 500 mm, šakių ilgis: 2 440 mm, tuščias svoris: 25 500 kg, bendras ilgis: 6 840 mm, pavaros tipas: Diesel, statybos plotis: 2 535 mm, Sunkiasvoris krautuvas – Dyzelinis Keliamoji svorio centras: 1200 mm Šakių plotis: 250 mm Šakių storis: 105 mm ISO klasė: Terminal West Stiebo tipas: Triplex Būklė: Paruoštas naudoti ir pilnai veikiantis Techninė būklė: gera Priekinės padangos tipas: pneumatinės Priekinės padangos dydis: 12.00 - 24 Priekinės padangos būklė: 80 - 100% Galinės padangos tipas: pneumatinės Galinės padangos dydis: 12.00 - 20 Galinės padangos būklė: 80 - 100% Šoninis stumtuvas, šakių padėties keitimo įrenginys, Fjdpfx Ansxx E H Dj Hogh (AK - AK atidarymo diapazonas: 925–2 260 mm) (IK - IK atidarymo diapazonas: 430–1 760 mm)

Būklė: naudotas, Connector, plug, single-conductor spring terminal strip - Manufacturer: Wago, single-conductor spring terminal strip, carton with 50 pieces Fsdpfx Ajuuu Hlen Hsgh - Type: 734-107/037-047/ 7-pole - Quantity: 7 cartons available - Price: per carton - Carton dimensions: 200/145/H40 mm - Weight: 0.4 kg per carton

Būklė: visiškai atnaujintas (naudotas), Gamybos metai: 2025, Complete overhaul 2025 Saw blade: 350 - 400 mm Motor power: 6.5 / 8.5 kW Speed: 1500/3000 rpm Cutting speed: 1650 – 3800 m/min Saw blade height adjustment: electronic Working area, square max.: 120x120 mm Working area, flat max.: 200x100 mm Working area, flat max.: 250x70 mm (extra-wide only) Fsdpfx Aoxpqzhsn Hjgh Working area, round max.: 130 mm Saw feed: 0 – 40 mm/s, infinitely variable Cut-off length: 5–600 mm (9999 mm with multiple stroke) Feed rate max.: 500 mm/s Weight approx. 1300 kg Dimensions (LxWxH): 1800mm x 1300mm x 1950mm The machine will be completely overhauled in our facility and will then be in as-new condition. Among other things, the following components will be renewed: - Conversion to PLC control - Upgrade to Siemens HMI operator interface - Conversion to ball screw with servo control - New electrical components - New pneumatic lines - New pneumatic components - Conversion to valve terminal - Optimization of extraction performance - New minimum quantity lubrication system - Replacement of general wear parts - Refurbishment of the enclosure The machine is additionally equipped with: - Soundproof enclosure - Splitter extension (for superior cut surfaces without drag marks) Optional: - Multi-clamp device for parallel sawing of multiple workpieces - Flat magazine for the automatic feed of raw material up to 6m length - 7.5 kW motor - 12 kW motor - Delivery and installation at your facility - Operator training for your staff

Būklė: labai geros būklės (naudotas), Gamybos metai: 2019, mašinos/transporto priemonės numeris: 19500015 + 508267, Funkcionalumas: visiškai funkcionalus, veikimo valandos: 7 724 h, galia: 7,5 kW (10,20 AG), įėjimo įtampa: 400 V, įėjimo srovė: 32 A, įėjimo dažnis: 50 Hz, eigos ilgis: 200 mm, darbinis greitis: 1 500 mm/s, alyvos bako talpa: 100 l, bendras ilgis: 3 250 mm, bendras plotis: 2 800 mm, bendras aukštis: 2 500 mm, bendras svoris: 4 000 kg, X ašies eiga: 300 mm, valdiklių gamintojas: Bystronic, valdiklio modelis: ByVision, darbinis plotis: 1 030 mm, lenkimo jėga (didž.): 40 t, atramdų greitis R ašis: 500 mm/s, Galinio stabdiklio eiga, R ašis: 100 mm, atstumas, kurį nuvažiuoja galinis ribotuvas Z ašis: 955 mm, atstumas tarp stulpų: 1 060 mm, įrengimo aukštis: 515 mm, valdymo tipas: CNC valdymas, automatizacijos lygis: automatinis, pavaros tipas: hidraulinis, Įranga: apsaugos šviesos užtvara, avarinis stabdymas, kojinis nuotolinio valdymo pultas, pirštų apsauga, For sale: Automated press brake with robotic system, single ownership, ideally suited for serial metal sheet forming. Press Brake 2019 BYSTRONIC Xpert 40/1030 Robot 2019 KUKA KR10R 1100 sixx Technical Specifications Press Brake - Press force: 400 kN (40 t) - Working length: 1030 mm - Control: ByVision Robot - Max. nominal payload: 11 kg - Reach: 1100 mm - Axes: 6-axis Fjdpfx Asx El Nhon Hsgh - Position repeatability: 0.02 mm - CE-certified safety modules Features - Fully automated bending cell with integrated 6-axis industrial robot - Single ownership - Installation dimensions (LxWxH): approx. 3.25 m x 2.8 m x 2.5 m - ByVision Bending operator terminal with 22” Full HD touchscreen Machine Condition - Operating hours: 7,724 h - Cycle count: 310,212 - Complete service history, regular inspections - Technically flawless condition - Functional test: can be demonstrated on inspection - Location: Niederrohrdorf, Switzerland Terms - Original price: CHF 250,000 (2019) - Asking price: CHF 150,000 (negotiable) - Dismantling, collection, and transport: buyer’s responsibility - Availability: immediate or by agreement - Payment: advance payment / bank transfer - Warranty: The equipment is sold as inspected and under exclusion of any warranty for material defects. No warranty or guarantee is provided. Any further liability of the seller is excluded.

Būklė: geras (naudotas), PLC valdymas, prisijungimo modulis skaitmeniniams elektronikos moduliams, terminalo modulis, magistralės adapteris Fgsdpsx Tznpsfx An Hjh -Gamintojas: Siemens, magistralės adapteris Simatic ET 200SP -Tipas: 6ES7193-6AR00-0AA0 6ES7 193-6AR00-0AA0 -Kiekis: yra 4 moduliai -Kaina: už vienetą -Matmenys: 70/60/H20 mm -Svoris: 0,1 kg/vnt.

Būklė: geras (naudotas), Terminal box, aluminium enclosure, enclosure systems, Klippon -Type: Klippon K6 Fedpfob A Sn Sex An Hegh -Dimensions: 160/200/H100 mm -Price: per piece -Quantity: 4 units available -Weight: 4 kg

Būklė: beveik kaip naujas (naudotas), Gamybos metai: 2024, Permanent Overband Magnetic Separator TYPE DMPM800 1,400 x 900 x 220 mm ===== Robust steel construction, welded Structure welded and painted RAL 7016 (anthracite grey) Magnet dimensions: 800 x 500 x 180 mm Drive roller + return roller made of S235 steel, welded and machined Ø220 x 700 mm crowned, shaft secured with tension bearings. Drive: Flange-mounted geared motor GEMOTEG 1.1 kW, speed 0.4–0.6 m/sec Connection: 400V, 50Hz, protection class IP54 Drive is pre-wired up to the motor terminal box (Commissioning must be carried out by a qualified electrician) PU conveyor belt DM 20/2 0+010 PU black matt, 5.4 mm thick Conveyor belt width: 650 mm 7 pcs. TG-40 cleats, high-frequency welded Belt material: 3-ply, especially cross-stable * Equipped with stainless steel Alligator fasteners RS125 Magnet properties: Installed magnet core: Strontium Ferrite Y30 Bonded SfRe strontium hard ferrite magnet core set in soft iron to ensure very high permeability. Housing tightly sealed and encapsulated with 1.4301 stainless steel plate and pole shoes. Fgedpfx Ashun Uijn Hsh Conveyor belt, conveyor system, discharge belts, belt conveyor, magnetic separator, overband magnetic separator, recycling, wood chips, plastics, metal-free, metal detection, neodymium, overband magnet, magnetic belt separator Our core competence lies in delivering precisely what the customer actually needs. Together with our customers, we develop customized, individual solutions and supply corresponding systems from our own production. Please feel free to contact us by phone to find a suitable solution for your application.

Būklė: paruoštas naudoti (naudotas), Gamybos metai: 2024, Permanent Overband Magnetic Separator Type DMPM1400 2,000 x 900 x 220 mm Fgodshun U Ujpfx An Hsh ===== Robust welded steel construction Structure welded & painted RAL 7016 (anthracite grey) Magnet dimensions: 1,400 x 500 x 180 mm Drive roller + return roller made of S235 steel, welded and machined Ø220 x 700 mm, crowned and precision-turned, shaft secured with tension bearings Drive: GEMOTEG gearbox motor, 1.1 kW, speed 0.4–0.6 m/sec Connection: 400V, 50Hz, protection class IP54 Drive pre-wired up to the motor terminal box (Commissioning must be carried out by a qualified electrician) PU conveyor belt DM 20/2 0+010 PU black matte, 5.4 mm thick Conveyor belt width: 650 mm 10 pcs TG-40 cleats, high-frequency welded Belt material: 3-ply, extra cross-stable * equipped with stainless steel Alligator connectors RS125 Magnetic properties: Installed magnetic core: Strontium ferrite Y30 Bonded SrFe strontium hard ferrite magnetic core encased in soft iron, ensuring very high permeability. Housing tightly closed and sealed with 1.4301 stainless steel plate and pole shoes. Conveyor, conveying system, discharge belts, belt conveyor, magnetic separator, overband magnetic separator, recycling, wood chips, plastics, metal-free, metal detection, neodymium, overband magnet, magnetic belt separator Our core competence lies in delivering exactly what the customer really needs. We work closely with our customers to develop custom, individual solutions and supply suitable systems from our own in-house production. Feel free to contact us by phone to find the right solution for your application.

Gamybos metai: 2023, būklė: naujas, * Year of manufacture: 2023 (new machine); * Prime Power (PRP): 32 kVA / 26 kW; * Rated Standby Power (ESP): 33 kVA / 26 kW; * Rated voltage: 400V; * Rated frequency: 50Hz; * with terminal strip (no external sockets); * Dimensions: 2,225 x 970 x 1,185 mm (L x W x H) – weight without fuel: 137 kg Fgodpsl Iyyuofx An Heh

Gamybos metai: 1994, būklė: geras (naudotas), Control unit, operator panel, control panel, operating unit, keyboard, display, controller, handheld terminal, control module Fodpfsih S I Uox An Hegh - Manufacturer: Bierrebi, control module from Bierrebi TA 103 automatic cutting machine - Dimensions: 435/225/H80 mm - Weight: 1.5 kg

Gamybos metai: 1994, būklė: naudotas, Control unit, operator panel, operator interface, control terminal, keyboard, display, controller, handheld terminal, operating panel -Manufacturer: Bierrebi LEA SRL. Control module removed from cutting system/cutting machine Bierrebi TA 103 Fgsdpoiidruofx An Hsh -PCB: LEA SRL, type LEA 1011 2.028.01.067.01 -Dimensions: 360/130/H60 mm -Weight: 1.3 kg

Būklė: geras (naudotas), Gamybos metai: 2012, Control card, output card, controller, memory module, PLC controller, expansion module, interface module, analog module, analog module, analog output, interface module, communications processor, digital interface balancer -Manufacturer: Balance Systems Balancing Unit B6 from CNC machining center Santenberg GTC S 2 -Terminal modules: Type 9SHVM2510NL000, 2 pieces -Dimensions: 300/275/H130 mm -Weight: 5.3 kg Fedpfji Sdfxox An Hegh

Būklė: naudotas, Computer cabinet, control cabinet, terminal cabinet, terminal enclosure, control panel free-standing enclosure, control panel pedestal, support column - Pedestal: Free-standing enclosure for control panels / terminals - Design: solid metal housing - Dimensions: see photos Fedpsizk Rwofx An Hegh - Measurements: 385/335/H730 mm - Weight: 32 kg

Būklė: visiškai atnaujintas (naudotas), Funkcionalumas: visiškai funkcionalus, bakelio talpa: 10 000 l, Diesel Fuel Station – On-site Fuel Station – Industrial Fuel Station – Consisting of: 1 x Storage Tank, 10,000 liters capacity, used 1 x Fuel Dispenser, Type Eco 75, brand new Description of the Tank: According to DIN 6616-D, above-ground, double-walled, including test certificate. The tank has two saddle supports, a manhole with dome cover, is used, internally emptied and professionally cleaned, and is equipped with the following fittings: - 1 fill pipe with TW cap (filling cap) and dip tube - 1 dip stick pipe with dip stick and closure - 1 vent pipe with vent hood - 1 brand-new overfill prevention sensor with type approval (AIII) - 1 ladder and 1 spare socket for extraction purposes - 1 optical leak detection device with type approval and leak detecting fluid. The tank is newly primed and painted on the outside (RAL color). Length = approx. 5.30 m – Diameter = 1.60 m – Weight approx. 2.4 t – Ex works, loaded free of charge Description of the Fuel Dispenser: Type Eco 75 – not suitable for calibration (not legal for trade), Delivery rate up to approx. 75 l/min, suitable for diesel fuel, incl.: - Fuel management terminal with connection to myTecalemit Cloud - incl. web-based tank data management software – Basic module – - 2 identification systems drivers/vehicles for max. 4,000 users - Identification via transponder technology - USB interface for data retrieval - Vane cell pump with single-phase asynchronous motor – 230 Volts - Oval gear meter with pulse output, accuracy approx. +/- 0.5% - Angle-seat filter / dirt filter with fine mesh - 4 m delivery hose DN 25 with type-approved automatic nozzle, incl. swivel joint and hose holder - Nominal suction height approx. 3.5 m / max. suction line length = 6.0 m - Robust, powder-coated steel cabinet – Dimensions: approx. 1,410 x 520 x 275 mm – Two-line, backlit monochrome display, character height 8 or 19 mm – Tank data storage for up to 10,000 dispensing records – Menu navigation in German, English, and French Additional magnetic keys / transponders required. General Information: You will receive an invoice with VAT shown separately. Purchase is made according to our general terms and conditions. Further fuel systems (new and used) and rental units are also available! In addition, we purchase existing fuel systems and, with certified specialist qualifications under the German Water Resources Act (§ 62 WHG), can professionally drain, clean, dismantle and remove them. Fgodpfxji An Ufe An Hjh

Būklė: naudotas, Filling unit, dosing controller terminal, dosing device, dispenser, pneumatic vacuum control - Manufacturer: Hamatech, dosing device with pneumatic vacuum control - Type: unfortunately no type designation - Individual components: see photos - Dimensions: 330/245/H145 mm - Weight: 4.8 kg Fgedot Ulumspfx An Hsh

Būklė: paruoštas naudoti (naudotas), Fanuc A06B-0858-B290 AC spindle motor SN:C00ZK1810 – the mounting of the terminal box is damaged, see photo. Used condition with normal signs of wear, 100% functional. Scope of delivery as shown in photos. IMPORTANT: Please request separate quotation for packaging and shipping costs! ATTENTION: Please enquire for charges for packing and transport separately! Fjdpfx Ajuky Tvjn Hsgh

Būklė: geras (naudotas), PLC control, connection module for digital electronic modules, terminal module, repeater, teleservice adapter -Manufacturer: Siemens, Simatic S7 Teleservice TSA-II ISDN -Type: 6ES7 972-0CC35-0XA0 -Dimensions: 115/40/H125 mm -Weight: 0.3 kg Fedpfjf Rlumsx An Hsgh

Būklė: naujas, SIMOTICS SD MOTOR TYPE: 1CV3282C Low-voltage motor, IEC squirrel-cage, self-ventilated, IP55 protection, thermal class 155(F) according to 130(B), cast iron housing. Basic Line, Premium Efficiency IE3, 60Hz, P60: IE2, 6-pole, Frame size 280M, 55 kW (50Hz), 66 kW (60Hz), 3-phase AC 50Hz 400V delta/690V star, 3-phase AC 60Hz 460V delta, IM B3 mounting, 3 PTC thermistors for shutdown (2 terminals), terminal box top-mounted. Fgedpjgpgymofx An Hsh

Būklė: naudotas, Auxiliary switch, circuit breaker, fuse, line switch, miniature circuit breaker, load disconnect switch, terminal plate, load isolator -Manufacturer: Merlin Gerin, Load Isolator Type Selpact Fodefubw Sopfx An Hegh -Current rating: 1600 A -Voltage: 660 V / 50/60 Hz -Dimensions: 395/340/H435 mm -Weight: 54 kg

Būklė: naudotas, Auxiliary switch, circuit breaker, fuse, switch disconnector, miniature circuit breaker (MCB), load disconnector, terminal block plate, load breaker, power circuit breaker, power isolator - Manufacturer: Merlin Gerin, power isolator type Compact C630NI - Drive: 230 V/AC - Trip: MX release via a relay or pushbutton with 24 VDC Fgjdjfubxaspfx An Hjh - Current rating: 630 A - Dimensions: 290/155/H250 mm - Weight: 10.4 kg

Būklė: geras (naudotas), auxiliary circuit breaker, miniature circuit breaker, fuse, circuit breaker, circuit protector, load isolator, terminal block - manufacturer: Wöhner QCB NH00 160A load isolator Fgjdpfxoffwn Rj An Hoh - Price: per piece - Quantity: 2 units - Dimensions: 200/110/80 mm - Weight: 1.2 kg/unit

Būklė: geras (naudotas), Auxiliary circuit breaker, circuit breaker, fuse, miniature circuit breaker, protective circuit breaker, load disconnect switch, terminal connection plate, load disconnector, fused disconnect switch Fsdpfx Anoffwpbs Hegh -Manufacturer: Rittal SV9343.050 Load Disconnector -Fuses: 125 A -Dimensions: 215/105/H135 mm -Weight: 1.4 kg