Used Birlik Sheet Metal Former for sale (37,476)

Condition: new, Year of construction: 2026, functionality: fully functional, working width: 630 mm, total length: 2,450 mm, total width: 1,120 mm, total height: 2,250 mm, overall weight: 1,800 kg, working height: 100 mm, input voltage: 400 V, warranty duration: 12 months, passage width: 630 mm, workpiece height (max.): 100 mm, input frequency: 50 Hz, workpiece width (max.): 630 mm, workpiece length (max.): 3,000 mm, Equipment: documentation/manual, Sheet metal deburring and edge rounding machine MTP620 – NEW, IN STOCK, with filter-ventilator The MTP620 is a heavy-duty machine for deburring, edge rounding and surface finishing of sheet metal and laser- or plasma-cut parts. A belt grinding unit combined with rotating deburring brushes removes burrs, slag and sharp edges in a single pass. The machine is supplied with an integrated filter-ventilator (vacuum fan) for dust extraction. KEY FEATURES • Belt grinding unit plus rotating deburring brushes • Integrated filter-ventilator (vacuum fan 11 kW) • DELTA PLC control with touchscreen • DELTA electronic measurement of workpiece thickness • Variable-frequency feed speed 0–15 m/min • Variable-frequency brush spindle speed 0–1000 rpm • Motorised platform height adjustment • Low noise level < 68 dB TECHNICAL DATA • Working width: up to 630 mm • Workpiece thickness: 0.3–100 mm • Workpiece length: 50–3000 mm • Belt grinding motor: 7.5 kW • Deburring brush motors: 2 × 2.2 kW • Platform lifting motor: 0.75 kW • Conveyor motor: 1.1 kW (frequency inverter) • Vacuum fan: 11 kW • Working air pressure: 0.4–0.6 MPa Ibjdsz Rv I Uopfx An Ioc • Sanding belt size: 630 × 2000 mm • Supply voltage: 400 V, 3-phase, 50 Hz • Machine dimensions: 2450 × 1120 × 2250 mm • Weight: 1800 kg CONDITION & AVAILABILITY: NEW machine, year 2026. IN STOCK – available immediately. STANDARD EQUIPMENT • Filter-ventilator unit (dust filter with 11 kW high-pressure vacuum fan, silencer and extraction ducting) included with the machine – ready to connect APPLICATIONS • Deburring and edge rounding of laser-, plasma- and punched sheet metal parts • Removal of slag, burrs and sharp edges from cut contours • Surface finishing and grinding of flat parts up to 100 mm thick • Suitable for sheet metal workshops, laser cutting services and metal fabrication plants TERMS: Price net, EXW Sokołów Podlaski. 12 months warranty on parts. Documentation and manual included. Delivery to any European destination available for an additional fee – delivery quote on contact.

Condition: good (used), FS Frank Schäffler Used Machines You are bidding on: a branded device – a press brake, from a very good and well-known manufacturer – Schechtl. Device features: Press brake Schechtl HA Ijdez I Txwopfx An Iobc The beam bends cleanly – a test is possible. Degree indicator Bending length approximately 310 cm Sheet metal thickness up to 1.5 mm (steel, aluminum, zinc, etc.) Standard beam Foot closer Sheet metal support Optionally, a roller shear with a beam can be added; this would have to be ordered new from the factory. Price list from 2024 – net price – prices are now significantly higher. Important! Optionally, you can find and purchase many machines and machine accessories in our shop, such as various beams, depth stops, and everything else related to sheet metal and steel processing, including press brakes, plate shears, drilling machines, and round machines, as well as slitting and profiling machines – accessories (beading device, round rolls for gutter production, back gauge, etc.), and other hand tools and spare parts from many top manufacturers. I am always available to answer your questions. You will receive an invoice with VAT shown. Free loading is possible – weight approximately 2000 kg. Inspection and testing are possible and desirable after scheduling an appointment by telephone. Payment in cash upon collection. Take advantage of our experience and expertise; we will be happy to advise you. Collection by the buyer himself (or by a shipping company commissioned by the buyer) should take place within 10 days after the end of the auction. Location: 97249 Eisingen, approximately 3 minutes from the A3 and A81 highways. Article number: Press brake HA 310

Condition: ready for operation (used), Year of construction: 1979, Immediately available ex-works: Ibsdpjz Ixnwsfx An Ioc Swivel bending machine, Lotze Type 161 / 2500 / 6 Year of manufacture 1979 Bending length 2550 mm Material thickness up to 6 mm Drive power 7.5 kW Weight 6 tons Price: EUR 5,500.00 (plus VAT) ex-works.

Condition: like new (used), Schechtl HBM 310 in like-new condition The machine is equipped with: ✅ a roller shear ✅ a foot pedal for single-person operation ✅ an angle stop for highly accurate repeat bending ✅ a support grid with depth setting ✅ a sheet metal bending rail for greater bending flexibility Condition: Isdez H I Hmepfx An Iebc • like-new technical condition • like-new visual condition • immediately available, no delivery time required • weight: 1480 kg ☑️An inspection and test run are possible upon request.☑️

Condition: excellent (used), functionality: fully functional, We are offering this very well-maintained Fasti PC 4000 pivoting bending machine, 3 m long, with a segmented die and a back gauge. Manufacturer: Fasti Model: PC 4000 Condition: very good Year of manufacture: Category ID: 1470 Type ID: 1258 Machine type: Pivoting bending machine Part number: 7.0559 B For sale: 3 m sheet metal bending machine in good condition, with a back gauge and the option to mount the upper die as a segment. Various die adapters are also available. If interested, an upper tooling platform is also available for an additional 1,000 EUR to the machine price. If you have any questions or need more information, please feel free to send us a message or call us. Ibjdpjzxptbofx An Ioc

Condition: excellent (used), functionality: fully functional, Year of construction: 2019, Schröder Powerbend Universal Swivel Bending Machine 2000 x 4 mm Manufacturer: Schröder Group Type: Powerbend Universal 2000 x 4 mm Year of manufacture: 2019 Condition: used, like new Further information available upon request. Ibjdpfx Aozlx Izen Iec

Condition: excellent (used), Year of construction: 2008, operating hours: 86,100 h, functionality: fully functional, machine/vehicle number: 992793, type of input current: three-phase, overall weight: 22,000 kg, space requirement length: 9,500 mm, space requirement height: 3,000 mm, space requirement width: 9,100 mm, total length: 9,500 mm, total height: 2,300 mm, total width: 9,100 mm, For sale is a complete, automated Salvagnini P4 press brake system with a robot for the automatic stacking of manufactured sheet metal parts, 3 pallet positions, and an integrated conveyor system. This system is ideally suited for efficient and automated sheet metal manufacturing, enabling the processing and subsequent sorting or stacking of the manufactured components with minimal manual effort. Equipment: Salvagnini P4 press brake Automatic bending/edging of sheet metal parts Robot for automatic stacking of finished workpieces 3 pallet positions for flexible storage and sorting Integrated conveyor system for automated material and part transport High degree of automation Efficient manufacturing with reduced manual handling High repeatability and reproducible manufacturing quality Ideal for series production as well as flexible small-batch production Bending length: 1916 mm The bending die was renewed in mid-2024. Isdpfx Anjzxhgyo Isbc The robot’s suction frame (OPA16S) was renewed in 2025. The combination of the P4 press brake, automatic stacking, three pallet positions, and conveyor system offers a powerful complete solution for automated sheet metal processing. Machine: Salvagnini P4 Equipment: Robot stacking / 3 pallet positions / conveyor system Year of manufacture: 2008 Operating hours: 86,100 Condition: used – very good Location: 54576 Hillesheim Inspection and test run possible by arrangement. The machine is currently still in use in production. If required, a video of the machine during production can be sent. Price and further technical details upon request.

Condition: good (used), functionality: fully functional, Year of construction: 1989, sheet thickness steel (max.): 1 mm, overall weight: 720 kg, Manual swivel bending machine Schechtl KS200 Year of manufacture: 1989 Lightly used – in very good condition. Includes additional bending rail. Iodpfx Aez Rmx Den Isbc Working length: 2040 mm Bending capacity: Steel: 1.0 mm Stainless steel: 0.6 mm Aluminum: 1.5 mm Opening height: 80 mm Dimensions: 2700 x 700 x 1300 mm Weight: 720 kg

Condition: ready for operation (used), You are bidding on a press brake from the well-known German manufacturer, Biegemaster. Features of the machine: Bending length: slightly over 4m Sheet metal thickness (steel): 2mm Adjustable bending angle (see picture) Emergency stop Sheet metal support Control panel operation An advantage of this design is that sheets that have already been bent can also be bent again on the side. Free loading is possible. For approximately €2,000, I can arrange for a slitting shear to be included. You will receive an invoice in accordance with §25 a UStG. I can arrange transport with a shipping company if desired. Free loading as shown in the pictures. Ibjdpfx Ajzcw Ucsn Isc Inspection and testing are possible after arranging an appointment by phone. Payment in cash upon collection. If there is anything else I can do for you, please call me briefly. Thank you. Collection should take place within 8 days after the end of the auction. Location: 97249 Eisingen (3 minutes from the highway) Article number

Condition: used, Year of construction: 2017, functionality: fully functional, input voltage: 400 V, nominal power: 6 kW (8.16 HP), workpiece height (max.): 120 mm, workpiece width (max.): 780 mm, Q-Fin Topgrinder Year of manufacture: 2017 Ibjdpfx Ajz Nxmqjn Iec Maximum part width: 780 mm Part length: unlimited 2 stations for grinding or deburring, rotatable Manually guided grinding plates Mobile machine on rollers Benchtop grinding machine for deburring, grinding, and rounding the edges of sheet metal parts. Integrated vacuum pump for fixing the sheet metal parts to the machine table. Also suitable for small parts and long sheet metal strips. The side and front panels are magnetically held and can be folded down if required. Ergonomic operation via buttons on the handle. Used, in very good condition, with numerous accessories.

Condition: excellent (used), Year of construction: 2015, operating hours: 1,600 h, input voltage: 400 V, input frequency: 50 Hz, We are offering this used Plank R-380 deburring machine, manufactured in 2015, for sale. Ibsdpfx Anjz I S D Es Isc Drum length: approx. 650 mm Drum diameter: approx. 480 mm Drum volume: approx. 120 liters Machine type: R-380 Machine serial number: 404 Year of manufacture: 2015 Rated voltage: 400 V Frequency: 50 Hz If you have any questions or require further information, please feel free to send us a message or call us.

Condition: used, functionality: fully functional, Year of construction: 1983, Hand-operated swiveling bending machine Manufacturer: FASTI, Type: 205, 1020 x 2 mm Year of manufacture: 1983 Technical data Manufacturer: Fasti Ibodjz Ah Apepfx An Ioc Type: 205 Year of manufacture: 1983 Usable length: 1020 mm Sheet thickness: 2 mm Stroke: approx. 200 mm Dimensions: approx. L 1.70 x W 0.50 x H 1.60 m Weight: approx. 750 kg Equipment - Swiveling upper die - Stroke approx. 200 mm - Various bending rails as shown in the photo All information is subject to change without notice. A demonstration can be arranged at our showroom at any time.

Year of construction: 2017, condition: excellent (used), functionality: fully functional, machine/vehicle number: 004/2017, The line (multi-purpose automatic machine) is designed for the automatic straightening and cutting of uncoiled flat and metal strip and coil into sheets of various dimensions, with a simultaneous stacking system. The machine was manufactured in Poland in 2017. Ijdpfx Ansz Eafxe Isbc Main technical and operational parameters of the line: 1. Overall external dimensions of the entire line: total length – 1230 cm, maximum height – 180/260 cm, maximum width – 320 cm, 2. Length/width/height: receiving table – 400 cm, 130 cm, 87 cm; feeding table – 400 cm, 150 cm, 87 cm. 3. Power supply: electrical 3 x 400V/50Hz 4. Flat sheet parameters – thickness 0.5 mm – 2.0 mm / width – max 1500 mm, perforated sheet parameters – thickness up to 3 mm, width – max 1500 mm. 5. Uncoiling, straightening, and cutting speed – automatically controlled. 6. Max. Load – 5000 kg (5T) [spindle carriage]. Machine construction: 1. Rail carriage, 2. Coil unwinder – for strip and coil, 3. Straightener with adjustable straightening gap, 4. Guillotine shears – for transverse cutting of the strip into sheets, 5. Stacker (trap) for preliminary collection of sheet metal, 6. Wheel-and-spindle carriage for packaging sheet metal, 7. Control cabinet – integrated electrical and electronic systems for power supply, programming, and control. 8. Adjustable control panel with a visual touch screen. 9. Safety devices – guards, emergency stop switches, wire circuit with limit switch, distinctive colors. The construction of the machines that make up the line is based on a monolithic, compact frame and table structure made of steel profiles, angles, closed profiles, flat bars, bracing, and sheet metal cladding. The components are joined by longitudinal, butt, and lap welding, as well as by detachable bolted connections. The machine has been used very little (a few dozen operating hours) due to a change in production plans. It is in perfect condition. The stated price is the net price.

Condition: good (used), Electric coil feed, straightening and cut-to-length machine – in top condition – ready for immediate use – retains its value. For sale is a coil feed and sheet metal straightening machine with 6 adjustable straightening rollers. You can use this machine to roll strip metal up to 1.5m x 2mm thick into sheets without any waves, or simply to straighten heavy coil packs. You enter the desired length, the machine feeds out the strip metal and cuts it. The machine is ideal for facade builders and sheet metal workers who value sheet metal that is free of waves. A special feature of this machine is that it has six straightening rollers; most machines work with three or a maximum of four rollers. The machine is in very good technical and visual condition. Dimensions: 2.2m x 1.4m x 1.4m, weight: 2 tons. Includes loading. Sale: • Machine price (net) • You will receive a proper invoice with VAT shown. • Shipping or forwarding is possible (upon request) • Inspection possible by appointment Please note: If interested, please contact us by phone. Iedpfxez Ezbbj An Ijbc Phone:

Condition: excellent (used), Hydraulic folding machine by Schröder Group, model SCHRODER-FASTI 215-40-4 A proven, robust industrial machine for precise bending, folding, and profiling of sheet metal. Despite its age, the machine operates flawlessly, delivering precise and clean results. Technical Data Machine type: Folding machine / hydraulic shear & folding machine Manufacturer: SCHRODER-FASTI Model: 215-40-4 Control: FASTI-matik 4000 (CNC) Ibjdpfx Aeygv S Uon Ijc Max. sheet thickness: 4 mm (at 400 N/mm²) Working length / reference dimension: approx. 2,000 mm Stroke of upper beam: 350 mm Motorized adjustment of bending beam: 80 mm Motorized adjustment of lower beam: 80 mm Motor power for adjustments: 0.75 kW Features - Motorized adjustment of bending and clamping beams - High clamping pressure speed - Robust, adjustable bending options - FASTI-matik 4000 CNC control - Segmented/finger rails Tools / rails: Flat rail: 18 mm Medium rail: 45° Reinforcing rail: 36 mm Finger size: 150 mm - High repeat accuracy - Fast setup times - Proven FASTI quality "Made in Germany" Condition: Used Technically tested, fully functional, and ready for immediate use Delivery time: immediate Shipping terms: ex works, loaded free of charge Loading: possible by forklift or crane Transport / forwarding: can be arranged

Condition: like new (used), Year of construction: 2023, operating hours: 1 h, actuation type: manual, working width: 2,030 mm, back gauge: 750 mm, Equipment: documentation/manual, type plate available, Panel shear, like new, unused. The machine was delivered by Schröder in January 2023 and put into operation. Since it was unsuitable for the intended application (see photos), it was subsequently stored and is in absolutely new condition. The new price was €12,381 (excluding transport + assembly). Manufacturer: SCHRÖDER Type: HS 2000 x 1.25 Year of manufacture: 2023 Usable length: 2,030 mm Cutting capacity at 400 N/mm2: 1.25 mm Equipment: - Rear stop 750 mm, digital display, adjustable at the front Isdpfjzl A Rajx An Isbc - Hold-down device 750 mm - Stainless steel blade - Clamping beam with hard rubber strip - Front support table, extendable - Angle stop right + left - Sliding carriage

Condition: good (used), You are bidding on: a branded device – a press brake, from a very good and well-known manufacturer – Schechtl. Features of the device: Press brake Schechtl MA 200 / 6 The bending beam bends cleanly – testing is possible. Angle adjustment for up to 6 bending steps (if only 2-3 or, for example, 4 are needed, simply set it to the desired number). Ideal for series bending. The machine was used by a carpenter. Bending length slightly over 2m. Sheet thickness: 2 mm iron – sheet – aluminum, zinc, etc., up to approx. 3 mm. Standard bending beam – radius for aluminum, zinc would also be available as an option, as would an extension and special bending beam! Foot pedal for operation. Optional depth stop. Sheet metal shear HT 200, or MT (see picture) – or sheet metal shear Schröder electric 2m – 2.5mm would be optional, but not included in the price – the offer can be adjusted. Important! You can optionally find and purchase many machines and machine accessories, such as various bending beams, depth stops – everything related to sheet metal and steel processing, such as press brakes, sheet metal shears, drilling machines, circular machines, slitting and profiling machines – accessories (beading device, round rollers for gutter production, back gauge, etc.), as well as other hand tools and spare parts from many top manufacturers in our shop. I am always available to answer your questions. You will receive an invoice according to § 25 a UStG; the VAT is included in the invoice amount. Differential taxation. Free loading is possible – weight approx. 1700 kg. Inspection and testing are possible and desirable after arranging an appointment by telephone. Payment in cash upon collection. Take advantage of our experience and expertise; we will be happy to advise you. Collection by the buyer himself (or by a forwarding agent commissioned by the buyer) should take place within 10 days after the end of the auction. Location: 97249 Eisingen, approx. 3 minutes from the A3 and A81 motorways. Isdpfxszzff Sj An Iebc Article number: Press brake MA 200 / 6

Condition: good (used), You are bidding on: a branded device – a press brake, from a very good and well-known manufacturer – Schechtl. New list price 2024 – see pictures (now more expensive again) €18,490 net, excluding the radius beam. Features of the device: Press brake Schechtl HA Beam bends cleanly – testing possible Degree indicator Bending length slightly over 2m Sheet metal thickness 2 mm steel – sheet – aluminum, zinc, etc., up to approx. 3 mm Beam radius for aluminum, zinc is installed – a sharp beam is also included (see picture)! Optional: depth stop Iedpjzgt Nvsfx An Isbc Sheet metal shear HT 200 or sheet metal shear Schröder electric 2m - 2.5mm would be optional. Important! Optionally, you can find and purchase many machines and machine accessories, such as various beams, depth stops – everything related to sheet metal and steel processing, such as press brakes, sheet metal shears, drilling machines, rounding machines, slitting and profiling machines – accessories (beading device, round rollers for gutter production, backstop, etc.), as well as other hand tools and spare parts from many top manufacturers in our shop. I am always available to answer your questions. You will receive an invoice in accordance with §25 a UStG – the value-added tax is included in the invoice amount. Subject to differential taxation. Free loading is possible – weight approx. 1450 kg. Inspection and testing are possible and welcome after a telephone appointment has been arranged. Payment in cash upon collection. Take advantage of our experience and expertise; we will be happy to advise you. Collection by the buyer himself (or by a forwarding agent commissioned by the buyer) should take place within 10 days after the end of the auction. Location: 97261 Güntersleben Article number: Press brake HA 200

Condition: good (used), Year of construction: 2007, workpiece height (max.): 100 mm, workpiece width (max.): 1,300 mm, Workpiece height – max. 100 mm Workpiece width – max. 1300 mm Feed rate 0.4 – 2.6 m/min Number of spindles 6 pcs Spindle length 6 x 350 mm Total power consumption 7.5 kW Machine weight approx. 2.3 t Space requirement approx. 2.07 x 2.3 x 2.21 m Additional information Isdpfx Ajz Rnqzen Iebc Includes a circulating conveyor system for workpiece carriers and an extraction/filtration system.

Condition: new, Year of construction: 2026, functionality: fully functional, working width: 1,100 mm, type of input current: three-phase, sheet thickness (max.): 50 mm, sheet thickness steel (max.): 50 mm, sheet thickness aluminum (max.): 50 mm, sheet thickness copper (max.): 50 mm, sheet thickness brass (max.): 50 mm, total length: 2,000 mm, total width: 2,590 mm, total height: 2,150 mm, overall weight: 2,500 kg, input voltage: 400 V, warranty duration: 12 months, table width: 1,100 mm, workpiece height (max.): 50 mm, power: 13 kW (17.68 HP), workpiece width (max.): 1,100 mm, pass-through width: 1,100 mm, DM1100 2C Working capacity (mm): 1100×50 Number of cross-belt stations: 2 Cross-belt speed (m/s): 2-8 Feed speed (m/s): 0.6-3.2 Iedpfx Anoyiyhls Iobc Cross-belt motor (kW): (4x) 3 Feed motor (kW): (3x) 0.18 Total power (kW): 13 Current consumption (A): 30 Dust extraction port per head (Ø mm): 220 Dimensions (mm): 2000X2590x2150 Weight (kg): 2470

Condition: used, functionality: fully functional, Year of construction: 1989, Hydraulic Swivel Bending Machine Manufacturer: FASTI, Type: 212 – 20 – 3 Year of manufacture: 1989 Technical data Manufacturer: Fasti Type: 212-20-3 Year of manufacture: 1989 Working length: 2040 mm Sheet metal thickness: 3 mm Installation dimensions: L 3.30 x W 2.80 x H 2.30 m Weight: approx. 6 t Equipment Isdpfx Anoz Hayxs Isbc - Controlled rear stop 1000 mm with ball rollers, extendable to 1500 mm - Siemens S7 control system for bending angle + rear stop - Manual adjustment of bending dies - Bending rail 12 mm - Support rail, height 130 mm, length 1,600 mm, segmented All information without guarantee. A demonstration is possible at any time in our showroom.

Condition: used, Year of construction: 2020, Timesavers Series 12 | 225 mm Deburring Machine | Year of Manufacture 2020 | 2 Disc Units We are selling a dry-running Timesavers Series 12 for processing small sheet metal parts. The machine was manufactured in 2020 and is equipped with two disc units and a feed conveyor. It is suitable for removing burrs from laser-, punched-, and waterjet-cut parts. According to the machine documentation, two flap discs with a 350 mm diameter are included in the scope of delivery. Machine Data Isdpfx Anoz D U U Ss Isbc Year of Manufacture: 2020 Working Width: 225 mm Design: Dry Operation Units: 2 Disc Units Serial Number: G2561-01 The machine can be inspected by appointment. We will gladly provide further photos and information on the actual operating condition to interested parties. Price: €12,900 net, ex works Leopoldshöhe. Loading and transport are not included. If you are interested, please send us your contact details.

Condition: excellent (used), functionality: fully functional, Year of construction: 2014, control type: CNC control, Equipment: CE marking, Used Cnc folder Ras XL Center 63.30 cnc folder up down folder 3metre For Sale Capacity: 126-inch / 3.2 metre (3,200 mm) folding length and can handle up to 16-gauge (1.5 mm) mild steel. Bi-directional Folding: The machine folds parts both up and down, which minimizes material handling by the operator and increases production speed. Precision Technology: It is equipped with five servo-regulated motors for high-speed operation and includes programmable gripper positions for creating tapered or conical parts. Iedpoym T Iajfx An Iebc Software Control: Features a multi-touch PC control system where operators can draw profiles directly on the monitor; the software then automatically calculates the folding sequence and provides 2D/3D simulations. Design Flexibility: Offers 300 degrees of free space in front of the folding beams, allowing for the creation of complex part designs that standard machines might struggle to accommodate.

Condition: ready for operation (used), functionality: fully functional, machine/vehicle number: C11008, working width: 3,000 mm, sheet thickness (max.): 6 mm, overall weight: 7,500 kg, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Max. sheet thickness: 6 mm Max. working width: 3,000 mm Back gauge type: Electric Back gauge depth: 1,000 mm Ijdpfxjz Ebbue An Iobc MACHINE DETAILS Drive type: Hydraulic Control: Conventional Power: 5.5 kW Dimensions & Weight Dimensions (L x W x H): 3,600 x 2,000 x 1,950 mm Shipping weight: 7,500 kg Shipping packages: 1 unit EQUIPMENT Documentation Angle adjustment: Manual Shear gap adjustment: Manual Finger guard: Fixed

Condition: excellent (used), Bending machine Manual swing-beam bending machine Manufacturer: Gabro Box Folder Type: BF Bending capacity: 500 x 2 mm Steel: 1000 x 1.25 mm By using a split bending beam, boxes with the following dimensions can be produced: 1000 x 570 x 215 mm New price: 2733 Euros Length: 1200 mm Width: 750 mm Iodpfxozdp Hxe An Iobc Height with pallet: 1400 mm Weight with pallet: 155 kg