Ermak Stroj Za Prebadanje S Perforatorjem nakup rabljenega (119.834)

Stanje: rabljeno, številka stroja/vozila: 22027, Block Punching Machine / Calendar - Punching Press Plastograph PZ 599 Dsdpfxjh Uk Haj Ac Nsch Year of Manufacture: 1998 Working Width: 120 - 600 mm Paper Length: 100 - 550 mm Minimum Working Width: 95 mm – Maximum Working Width: 600 mm Adjustable Stroke Rate: 30 – 120 strokes/min. Flat Pile Feeder 5 Punching Tools: Types: Wire-O 2:1 / 3:1 – Plastic Effect / 3:1 4x4 mm / 3:1 4x6 mm Tool 4x4 mm with Thumb Cut (calendar hole punch) Delivery Jogger Panel Operation and Controls Online Video Inspection via Skype Video We would be pleased to welcome you for a visit – further machines available from stock Immediately Available – Ready for inspection In stock in Emskirchen / Nuremberg – Can be tested

Stanje: skoraj kot novo (rabljeno), Leto izdelave: 2023, Funkcionalnost: popolnoma funkcionalen, Stroj za odstranjevanje robov s krtačo RE 500 Premer krtače 250 mm Obrati 1500/3000 obr./min Navodila za uporabo Dcodexzrd Uspfx Ac Njh

Leto izdelave: 2016, stanje: delavnici obnovljeno (rabljeno), The price applies to a unit from the 2016 model year; more recent models and options such as external osmosis systems are available on request! Wider and taller than ever: this is how the DV 125.2 premium-class universal dishwasher presents itself. The new universal dishwasher efficiently washes dishes, transport racks, GN kitchen containers, pots, cutlery, trays, and even glasses. Thanks to its spacious interior – with a pass-through height of 555 mm – even items with dimensions of up to 650 x 530 mm (2/1 Gastronorm) can be hygienically cleaned. This makes it the ideal washing solution for butcher shops and bakeries as well as for all areas of communal catering and as a professional kitchen dishwasher. Dimensions: Width: 735 mm Depth: 750 mm Height: 1590 mm Height with hood open: 2200 mm Dedovb Dpgspfx Ac Noch Loading height: 555 mm Rack size: 500×500 / 650×500 mm Performance: Program cycle times *: 60 / 90 / 210 seconds Theoretical rack capacity: 60 / 40 / 17 racks per hour Pump motor: 1.5 kW Tank capacity: 26 l Rinse water per rack: 3.2 l Tank heating element: 2.0 kW Integrated Boiler: Inlet temperature 10°C: 9 kW Inlet temperature 45–60°C: 7.5 kW Total connection: Three-phase current 3NPE 400 V~ 50 Hz, 10°C inlet: 12.6 kW Three-phase current 3NPE 400 V~ 50 Hz, 45–60°C inlet: 11.1 kW Protection Class: Protection rating: IPX5 * When connected to cold water and/or with short rack-change intervals, program times may increase to ensure hygienic rinse temperatures! 1-year warranty on electronic components, provided installation is carried out by a qualified technician! Insured shipping via freight carrier possible – please provide your delivery address and local contact person (incl. telephone notification).

Stanje: kot nova (razstavni stroj), Leto izdelave: 2026, Boschert Brushing Deburring Machine Model K3 for deburring straight sheet metal edges and at the lateral aggregate suitable for cut-outs and notches up to 70 mm depth as well as outside radii on sheet metal. 3 motors, each 1.5 kW Brush diameter: 300 mm Brush material: wire brushes VA/steel Material thickness range: 0.8–8 mm Dcjdpfx Aotr Aviec Noh Machine dimensions: Width: 1400 mm Height: 580 mm Depth: 670 mm Base frame: 800 mm high (working height 920 mm) Table support: 200x1400 mm Hold-down as sheet guide The sheet edge is deburred simultaneously from above and below as it is guided through the machine. For heavy burrs, the motors can be switched to operate together so that both remove the heavy burr from above. The 3rd (lateral) unit is for deburring external contours and is switched on separately. A larger lateral table extension serves as a storage surface.

Leto izdelave: 2024, stanje: novo, This laser cutting machine can process sheet metal with a thickness of up to 12 mm. The Wattsan 1235 is capable of cutting stainless steel, carbon steel, galvanized steel, copper, aluminum, and titanium. It features a working area of 1300 x 2500 mm. The precision Wattsan 1325 S is equipped with support rollers for easy material feeding. The S-series laser metal machine has a maximum traverse speed of 120 meters per minute. The laser power can reach up to 6 kW. The machine bed is made of steel. For further details, feel free to contact our sales representatives! Wattsan Specifications - Working area: 1300 x 2500 mm - Laser power: up to 6000 W - Weight: 1640 kg Virmer not only offers high-quality machines, but also comprehensive service and delivery. Our engineers and sales managers are ready to answer all your questions and can provide video support if needed. In addition, Wattsan owners benefit from lifetime online support. Virmer is based in the Netherlands and operates throughout Europe. Virmer is the official distributor of Wattsan. Our offering includes not only laser engravers, but also metal cutting machines, welding equipment, marking systems, and cleaning machines. Wattsan is a Chinese manufacturer that has been producing laser equipment for almost 15 years and continuously improves its products based on customer feedback. Thanks to more than 50 upgrades, Wattsan machines have become more reliable, precise, and powerful—helping you take your business to the next level. CONTACT US BY PHONE OR EMAIL – WE'LL SELECT THE RIGHT MACHINE FOR YOUR NEEDS If you are looking for the right laser or CNC milling machine, we are happy to assist you. Discover our wide selection of laser machines and accessories: - CO2 laser machines - Metal laser cutting machines - Laser metal cutters - Fiber metal lasers - Fiber metal laser engraving machines - CNC milling machines for metal - Milling machines for wood - CNC milling machines - Laser engraving machines - Laser engravers - Laser cutting machines for plywood - Metal laser cutting machines - CNC routers - Laser markers - Lenses - Chillers and machine cooling systems Dedpsiicwzsfx Ac Njch - S&A chillers - IPG Laser, MAX Photonics, Raycus - Compressors - Rotary attachments - Mirrors for laser machines

Stanje: novo, Leto izdelave: 2024, This laser cutting machine can process sheets up to 12 mm thick. The Wattsan 1530 can cut stainless steel, carbon steel, galvanized steel, copper, aluminum, and titanium. It features a working area of 1500x3000 mm. The precision Wattsan 1530 S is equipped with support rollers to facilitate material feeding. The S-series laser metal cutting machine offers a maximum traverse speed of 120 meters per minute. Laser power can reach up to 6 kW. The machine bed is made of steel. For more details, feel free to contact our managers! Wattsan 1530 S Specifications: Working area: 1500x3000 mm Laser power: up to 6000 W Weight: 2640 kg Virmer not only provides first-class machines, but also offers service and delivery. Our engineers and managers are ready to answer all your questions and provide video support if needed. In addition, Wattsan machine owners receive lifetime online support. Dsdpsry U Iyefx Ac Noch Virmer is headquartered in the Netherlands and operates throughout Europe. Virmer is the official supplier of Wattsan. We supply not only laser engravers, but also metal cutters, welding machines, marking systems, and cleaning equipment. Wattsan is a Chinese manufacturer that has been producing laser equipment for almost 15 years and continually develops its machines with the help of customer feedback. Thanks to this feedback, Wattsan has implemented over 50 upgrades, making its machines more reliable, precise, and powerful—enabling you to take your business to the next level. YOU CAN WRITE OR CALL US! WE WILL SELECT THE RIGHT MACHINE FOR YOUR REQUIREMENTS. If you are looking for the right laser or CNC milling machine, we are at your disposal. You will find a wide selection of laser machines and equipment with us: CO2 laser machine; metal laser cutting machine; metal laser cutter; fiber metal laser; fiber metal laser engraving machine; CNC milling machine for metal; woodworking milling machine; CNC milling machine; laser engraving machine; laser engraver; laser cutting machine for plywood; laser engraver; metal laser cutting machine; CNC milling machine; laser marking machine; lenses; chillers; cooling systems for machines; S&A chillers; IPG laser, MAX Photonics, Raycus; compressor; rotary device; mirrors for laser machines.

Stanje: rabljeno, Leto izdelave: 1993, POLAR 115 EM-MON AUTOTRIM • Zračna miza • Stranske mize (zrak) • Svetlobna pregrada • Programabilen • Poravnalnik – RAB2 Dedoytb A Sjpfx Ac Nsch • Dvigalo – L600-3 • Trije dodatni rezervni noži • V proizvodnji • Na voljo: 05/2026

Stanje: rabljeno, Tube bending machine, mandrel bending machine, bending machine for tubes and profiles Tube bending unit with SIEMENS servo motor and planetary gear Year of manufacture: 2003 Bending capacity: max. Ø 20 x 1 mm Bending radius: max. R 70 mm Bending angle: max. 200° - Last used for round tube Ø 15.4 x 0.8 mm, R 60 mm - Bending tools and bending dies are interchangeable - Drive of the bending tool via AC servo motor and Alpha helical gear, planetary gear - 2-piece bending tool opens and closes via hydraulic lifting movement - MERKLE hydraulic round block cylinder, type 014445 for hydraulic tool opening - Pneumatic height adjustment of the bending die via Festo pneumatic cylinder - Without electrical control system - Without hydraulic power unit Dimensions (L/W/H): 760 x 400 x 150 mm Weight: approx. 60 kg Dcjdpfx Asd E A I Ijc Noh Good condition Dismantled from a fully functional special-purpose machine, tested before removal. Drive: Brushless permanent magnet servo motor SIEMENS Type: 1FK6061-7AF71-1EG0 Rated torque = MO: 6.4 Nm Rated current = Io: 6.1 A Max. speed = n. max.: 5,500 rpm - Brushless permanent magnet servo motor SIEMENS ----- 5 units in right-hand version available. 5 units in left-hand version available. The stated price refers to one bending unit with servo motor. Upon request, we also sell individual subassemblies of the bending unit. We also offer electrical components for servo motor control. Hydraulic power units are also available.

Stanje: rabljeno, Tool Presetting Device SOMET Type SPS 500 U Machine No. S1 Year of Manufacture: 1987 Table Surface: 545 x 1000 mm Dcjdpfx Aedzqrtjc Nsh Travel: X = 500 mm, Y = 340 mm Portal Width: 550 mm Height (table to underside of portal): 250 mm - Longitudinal portal guides right and left on the table - Adjustment via precision leadscrews with handwheel - Rapid adjustment via electric release - Projector screen Ø 150 mm with crosshair and coordinates MEOPTA PMP100 - 2 clamping devices for tool measurement included - Mounted on a base with shelf and drawer Required space (L x W x H): 1100 x 700 x 1650 mm Weight: 560 kg Good condition

Stanje: rabljeno, Frame punch - swing frame punch - flatbed die cutter - platen punch - eccentric press Punch + feeder for use with band knife die cutting tools Flatbed die cutter HELMERDING Type PSH 25 Order No. EP 97784 Machine No. 6073 Year of manufacture 1998 Pressing force 25 tons Clearance between tie rods 700 mm Table area = installation space 800 x 670 mm Table area = installation frame width 510 x depth 440 mm, plate thickness 20 mm Ram area 800 x 670 mm Drop-through hole in the table 490 x 420 mm Ram stroke 45 mm Ram adjustment range 10 mm Installation height = tool height 100 mm Strokes per minute up to 250 strokes/min Motor power 15 kW Power supply 400 Volt, 50 Hz - controlled drive for infinitely variable stroke rate - pneumatic clutch-brake combination - ram counterbalance cylinder - automatic central lubrication system VOGEL - heavy-duty base plate with 4 vibration dampers beneath the machine Required space L x W x H approx. 3000 x 2000 x 3000 mm Weight 4.5 tons Good condition Previously, the machine was used for punching cardboard blanks. Dcodpfx Aedzqmzsc Noh Ideal for punching non-woven fabrics or similar materials for respiratory masks.

Stanje: rabljeno, Single-column eccentric press EBU Type 75 SKU Machine No. P 4598462 Year of manufacture: 1962 Pressing force: 75 tons Throat depth: 300 mm Table size: 800 x 620 mm Scrap chute: 325 x 225 mm Ram area: 470 x 180 mm Clamping shank bore: Ø 40 mm Table height above floor: 845 mm Stroke adjustment: 16 - 140 mm Ram adjustment: 80 mm Max. installation height: approx. 420 mm Strokes per minute: 60 & 105 spm Motor power: 4 kW Electrical connection: 380 Volt, 50 Hz - Pneumatic clutch-brake combination EBU Dodpfx Aedzqltjc Noch - Overload protection with rupture disc in the ram - Tool monitoring system UNIDOR, type APS MINI - Mechanically driven gripper feed with strip straightener OSTERKAMP, type ZPN 200/350 - Strip width: 200 mm, feed length: max. 350 mm - Strip thickness: max. 3 mm or approx. 200 x 1.5 mm - 2 speeds via 2-step V-belt transmission on the gear train - Two-hand operation - Simple swing-away work area guard - Table height adjustment at lowest position = leadscrew adjustment 50 mm below floor level - Switch cabinet and operator panel for tool monitoring included and placed beside machine - Automatic central lubrication - 4 machine feet Space requirement (L x W x H): 2600 x 2300 x 2450 mm Weight: approx. 5.5 tons Good condition

Stanje: rabljeno, Deburring brush machine, tube deburring machine ERINI Type 250 Year of manufacture: approx. 1995 Brush diameter: 250 mm Brush width: 25 - 60 mm Speed: 1500 / 3000 rpm Power: 2.2 / 2.8 kW Power supply: 380 Volt, 50 Hz - Material support - new deburring brush - Extraction connection Ø 100 mm Dimensions (L x W x H): 620 x 500 x 1150 mm Weight: 100 kg In good condition Dcsdpopu R Ngjfx Ac Neh

Stanje: dober (rabljeno), – Magnetna plošča 250 x 150 mm Dcodpfx Aey Abzzsc Njh – 380V

Stanje: rabljeno, Leto izdelave: 2012, Overview This cold glue labeling machine was manufactured in 2012 by the German company KRONES AG. The TOPMATIC is equipped with 42 bottle stations (spacing 125 mm) and was operated for 330 ml bottles. The machine is still installed, has been out of operation since September 2025, and can be inspected upon request. It has 48,121 operating hours. Regular maintenance was carried out (two overhauls per year), with the last overhaul taking place in week 4/2025. Apart from replacing outdated parts, no upgrades have been performed. Dcjdpfx Ajyidmcsc Njh Technical data Capacity: max. 60,000 bottles per hour Rated output: 43,000 bottles per hour Formats: 330 ml Labeling technology: cold glue Configuration: 42 bottle stations Pitch: 125 mm Inspection: label inspection system CHECKMAT (Krones) Dimensions: approx. 430 × 340 × 245 cm Power supply: 400 V, 20 A, 14 kW

Stanje: zelo dobro (rabljeno), Leto izdelave: 1994, Hang Paper Drilling Machine 107-20 electronic automatic multi-spindle paper drilling machine with 4 drill heads - various drill diameters - depth and side stops - automatic belt tensioning - quick adjustment of drill heads EXTRAS: Continuously variable spindle drive 100–1600 rpm for processing mixed papers! Dsdpfx Acot E S R Ns Nech Very good condition Price plus VAT, ex works. All information subject to change. Prior sale reserved. Dealer transaction. Sale takes place with exclusion of any warranty.

Stanje: rabljeno, Leto izdelave: 1997, Rabljeni stroj Leto izdelave: 1997 Stanje: delavniško pregledano Glava za vrtanje okovja Vrtalni agregat s 3/4 vreteni 2 zatezna cilindra Dcodpfxew I Ugts Ac Njh Moč motorja: 0,8 kW Priklop: 400/50 Volt / Hz Dimenzije stroja: Dolžina: 950 mm Širina: 650 mm Višina: 700 mm Teža: 80 kg Razpoložljivost: kratkoročno Lokacija: Röllbach

Stanje: zelo dobro (rabljeno), Leto izdelave: 2006, Tehnični podatki Številka izdelka SK 11-350 Dcodsxxm Ucepfx Ac Neh Dimenzije stroja 700 x 700 x 1.100 mm (š x g x v) Širina rezila 520 mm Teža pribl. 240 kg Stopnja zaščite IP 69 Zmogljivost 16 ton/8 h Zelo ostra os Stroj po generalnem servisu, pripravljen za delo Stroj ima dve mizi, kar omogoča odstranjevanje kože z okroglih in ravnih elementov. Stroj je ergonomsko zasnovan za maksimalno učinkovitost in produktivnost operaterja. Čas izpada za čiščenje je znatno zmanjšan.

Stanje: rabljeno, 3-valjna krožna krivilka Proizvajalec: Luna Model: 8266 20/25 Št. stroja: 2202 Djdpfxsyw S N Sj Ac Nsch Delovno območje: 2000 x 2,5 mm debelina pločevine Zgornji valj izklopljiv Vrsta toka: triefazni, 16 A

Stanje: rabljeno, Stroj za odstranjevanje iglic s krtačo, verjetno BAUER Letnik: cca 1985 Premer krtače: 250 / 300 mm Dcodpoxrgupjfx Ac Noh Širina krtače: 20 - 60 mm Hitrost vrtenja: 1500 / 3000 obr./min. Moč: cca 2 / 3 kW Priključitev na omrežje: 380 V, 50 Hz - s podnožjem mize Dimenzije (D x Š x V): 700 x 600 x 1250 mm Teža: 120 kg Dobro ohranjeno

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1981, Funkcionalnost: popolnoma funkcionalen, Znamka: DMC Model: Europa 90 Leto izdelave: 1981 Tehnične informacije: - Motor brusilnega traku z valjem: 15 KM – 2 pola - Motor brusilnega traku s ploščo: 7,5 KM – 2 pola - Motor transportnega traku: 1,5/0,8 KM – 4/8 polov - Dve podajalni hitrosti: 7–14 m/min - Hitrost brusilnega traku z valjem: 21 m/sek - Hitrost brusilnega traku s ploščo: 10 m/sek - Dolžina brusilnega traku z valjem: 2200 mm - Dolžina brusilnega traku s ploščo: 2200 mm - Širina brusilnih trakov (valj & plošča): 950 mm - Maksimalna dimenzija obdelovanca: 900 x ≠ 100 x > 200 mm - Minimalna dimenzija obdelovanca: 40 x ≠ 2 x 200 mm - Minimalni delovni tlak: 5,5 Atm - Poraba komprimiranega zraka: 300 l/min - Premer odsesovalnega priključka (valj): 200 mm - Premer odsesovalnega priključka (plošča): 200 mm - Povprečna hitrost odsesovalnega sistema: 25–30 m/sek - Prostornina odsesanega zraka (valj): 3150 m³/h Dodpfxsrbyrpo Ac Noch - Prostornina odsesanega zraka (plošča): 3150 m³/h - Skupne mere: 1675 x 1625 x višina = 2096 mm - Teža: 2030 kg - Teža stroja brez brusilne plošče: 1630 kg Zaloga št.: 2001933

Stanje: pripravljen za uporabo (rabljen), Blagovna znamka: Bacci Model: Brevettata Zunanji vretena so nastavljiva po kotu in višini. Dimenzije delovne mize: 700 x 200 mm Maksimalna delovna višina: 165 mm Napajanje: 380 V, 50 Hz, trofazno Transportne dimenzije: Dolžina: 185 cm Širina: 120 cm Višina: 165 cm Dcodpfsh S Irvsx Ac Noh Teža: 950 kg Številka zaloge: 103618BXA

Leto izdelave: 2026, stanje: novo, MDK 3000 Brush Washing Machine with Muser Unwashed fruit is delivered to the input section; after pre-washing, the fruit undergoes an additional fresh water spray as it moves along the conveyor belt for further cleaning. Features easy cleaning, fitted with durable, food-grade polypropylene/acetal modular belts with stepless, bi-directional adjustable belt speeds. Includes two swivel castors and two fixed castors, or can be supplied with anti-vibration feet. Requires minimal maintenance. Technical Data: - Rated capacity: 3,000 kg/h - Power requirement: 5 kW, 400 V, 16 A, three-phase - Material: stainless steel Wnr. 1.4301, AISI 304 - Dimensions: 4300 x 1250 x 2222 mm - Discharge height: 1370 mm - Weight: 420 kg - Wash tank water capacity: 800 L/shift - Water consumption: 100–200 L/h (depending on settings) - Water connection: ¾” quick coupling - IP65 electronics Dcodpfefd E R Uex Ac Neh - Muser equipped with a robust hammer (also suitable for beetroot and quince) - Rätz mill: can be deactivated electronically, enabling the washing machine to handle stone fruit - Fitted with four counter-rotating brushes for intensive cleaning - Rotating paddle moves fruit toward the conveyor belt Options: - Various sieve inserts for the Rätz mill for desired fineness of fruits and vegetables - Stop ‘n’ Go system – sensitive sensor allows the fruit washer and any type of belt press to operate in sync without clogging - Adaptive electric valve – fresh water jet operates only when the conveyor is running - Air injection – nozzles and a fan at the bottom of the tank for intensive cleaning - Air knife – removes surface water from fruit, reducing water in the final product - Circulation pump with filter – ensures proper flow in the wash tank

Stanje: rabljeno, Funkcionalnost: popolnoma funkcionalen, ElmaTech MIDISpot Vision QSVM 9000/12000T + ELMA Vision CM – MF Spot Welding System Manufacturer: ElmaTech GmbH System consists of: MF Inverter: MIDISpot Vision QSVM 9000/12000T MF Transformer Handheld Gun: ELMA Vision CM Serial numbers: 9420357 IMA 9420363 IMA Standard: EN500063 Condition: Used, technically flawless Description For sale is a complete MF spot welding system by ElmaTech, comprising a high-performance medium-frequency inverter (QSVM 9000/12000T) and the corresponding MF transformer handheld welding gun ELMA Vision CM. This system is designed for industrial resistance spot welding applications. Typical fields of use include: - Vehicle manufacturing - Automotive suppliers - Metal processing - Robotic welding cells (e.g. KUKA, ABB, FANUC) - Manual spot welding stations Thanks to medium-frequency technology (10 kHz), the system offers high energy efficiency, rapid control response, and high weld quality. Technical Data – MF Inverter QSVM 9000/12000T Output U₀: 560 V Frequency: 10 kHz Current range: 0 – 200 A Duty Cycle: 5% Input Voltage: 3~ / 400 V Frequency: 50/60 Hz Power: 75 kVA Protection class: IP 21 Other specifications Insulation class: F Cooling type: WF (water cooling) Weight: 95 kg Technical Data – ELMA Vision CM (MF Transformer Handheld Gun) Output U₂₀: 12.5 V Current range: 0 – 15 kA Energy / I₂max: 15 kAs Input Uₙ: 560 V Frequency: 10 kHz Duty Cycle: 50% Power: 30 kVA Protection class: IP 21 Dcjdpfxsx Au Tno Ac Nsh Other specifications Weight: 35 kg Insulation class: F Cooling type: WF (water cooling)

Stanje: novo, Robna lepilka (z možnostjo prehodnih lukenj za tečaje) (nova) Tip: F-2 Debelina panela: 10-55 mm Debelina robnega traku: 0,4-2 mm Hitrost podajanja: 13 m/min Zračni tlak: 0,8 MPa Skupna instalirana moč: 10 kW Širina panela: ≥ 80 mm S predrezkanjem Transportne dimenzije: 3700x600x1250 mm Teža: 960 kg Cena: 11.200 EUR (EXW Jonava, Litva) Djdpfjxv Udajx Ac Njch

Leto izdelave: 2012, stanje: kot nova (razstavni stroj), Funkcionalnost: popolnoma funkcionalen, Vi erbjuder nu en Linea Pack Avvolgipack 40 CA, en högkvalitativ maskin för horisontell inplastning av produkter. Detta specifika exemplar är från 2012 men har endast använts som utställningsmaskin. Den är därmed i absolut nyskick och har aldrig varit i skarp drift i produktion. Långsmala produkter: Den är idealisk för föremål som rör, lister, metallprofiler, brädor eller rullar. Dcsdpfxey N Uqvo Ac Njh Buntning: När flera mindre enheter ska fästas ihop till ett paket, till exempel flera rör, mattor eller virke. Skydd mot yttre påverkan: Precis som vid klassisk pallinplastning ger den ett effektivt skydd mot fukt, smuts och transportskador. Maskinen finns tillgänglig för omgående leverans. Frakt tillkommer. Modell: Avvolgipack 40 CA Modellår: 2012 Maskinhöjd: 1 390 mm Maskinbredd: 924 mm Maskindjup: 2 674 mm Kapacitet: 3-25 m/min (genomflöde) El: 220V, 0,37 Kw Maxhöjd gods: 190-250 mm (beroende på godsbredd) Maskinvikt: Ca 400 kg