Used Foba Fiber Laser 20 W for sale (51,229)

Condition: like new (used), functionality: fully functional, Year of construction: 2023, operating hours: 2,500 h, control type: CNC control, controller manufacturer: Beckhoff, laser type: fiber laser, laser source model: MaxPhotonix, laser hours: 1,700 h, laser power: 12,000 W, sheet thickness (max.): 40 mm, table length: 3,000 mm, table width: 1,500 mm, working length: 3,000 mm, working width: 1,500 mm, feed rate X-axis: 100 m/min, feed rate Y-axis: 100 m/min, positioning accuracy: 0.05 mm, repeat accuracy: 0.03 mm, workpiece weight (max.): 1,500 kg, input voltage: 400 V, type of cooling: water, overall weight: 10,000 kg, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, safety light barrier, Fiber laser for sale: Machine: Songu Mach 3015 Year 2023 - Put into operation 2024 Power: 12kW MaxPhotonix laser source Size: 3x1.5m Working area Working Hours: Total run time - 105days (2520h), Total NC run time 73days (1752h) Operating system: Beckhoff PLC operated from Windows 10 CAM system: Lantek CAM, postprocessor for the machine. Easy to use and conventient. Gas system: Hoerbiger with 3 gas inlets (O2, N2 and compressed air 16BAR/Or anything else) Fully enclosed and with CE marking Safety systems: Opening the door stops the machine and changing table light barriers stop the table changing process (does not stop the machine while working) Table changer: Hydraulic table changer with two pallets. Pallets in the machine remain in the same height, tables are chain driven. Hydraulic liftin capacity 1410kg Alpha direct drive servo drivers for axises with Alpha reducer gears. Laser head: Precitec ProCutter2.0 - spares and consumables available in EU Automatic lubrication of axises and guideways Fume extractor: Donaldson - has big panel filters with automatic cleaning function. Starts when machine starts cutting. Laser frame has sectioned fume extraction system - flaps open up where the laser head is moving. Positioning speed: 100m/min, acceleration 2.4g Accuracy: Positioning +-0,05, Repositioning +-0,03 Weight: Main frame ~8800kg, loading table ~2500kg Camera inside the working area Side access from two doors, front access Elecrical cabinet mounted to the machine Cuts materials like: Mild steel, stainless, aluminium, copper, brass. Example, 20mm mild steel - cutting speed 4m/min (O2), 3mm cutting speed 28m/min (N2) High pressure air compressor: 16Bar compressor for Air cutting, cheaper function for cutting mild steel Uses NC code for cutting, part size is determined from NC and cutter compensation parameter that can be changed from the machine Machine cutting parameters - Fly cut, film burn, small contour, etc. One single parameter consists of 9 different adjustable parameters. Option for nozzle cleaning while cutting and programmable nanojoints (extra small breakaway point for part removal) Automatic focus control Automatic sheet location measuring system Part Stop, Contour Stop, Crash sensor, Low pressure sensors, etc MDI mode for simple sheet trimming funcion Rodpfjyk Uuijx Amgocb Machine bed protected from heat Waste trolleys under the main cutting area and loading table Graphical visualisation on cutting plan Alarm log files Under power, can be tested Location: Tallinn Estonia

Condition: new, Year of construction: 2025, Equipment: CE marking, Welding, cutting and cleaning fiber laser machine Rodpfx Aow Srtfomgocb

Year of construction: 2015, operating hours: 13,792 h, condition: ready for operation (used), General Data Machine weight 8000 kg Control Unit Brand MAZATROL Model Preview 3 Main Drive Laser power 4.0 kW Workpiece Workpiece weight 900 kg Table Outer length 3000 mm Outer width 1500 mm Table load 900 kg Rsdox D I Twepfx Amgocb This Fiber Laser Cutting Machine was manufactured in 2015. It features a 4.0 kW IPG Fiber Laser and MAZATROL PREVIEW 3 CNC Control, optimized for precision in cutting mild steel up to 9.0 mm and stainless steel up to 16.0 mm. The machine supports a table size of 3000 mm x 1500 mm and a max workpiece weight of approximately 900 kg. If you are looking to get high-quality cutting capabilities, consider the Mazak OPTIPLEX 3015 FIBER II machine we have for sale. Contact us for more information. Application Types Cutting

Condition: new, Year of construction: 2025, The Senfeng H1 is Senfeng's best-selling model! This is our entry-level fiber laser with interchangeable table, suitable for a power of 1 to 6 kilowatts, this can process up to 25 mm of steel Ideal for the entrepreneur with a medium to large production requirement. Besten Machines has been a dealer for metalworking machines for more than 25 years. We already have more than 50 Senfeng lasers operational in the Benelux and support and install them with our own Dutch employees. Rcjdpfjvty N Tsx Amgjb In addition, we have a large stock of spare parts to be able to offer a high level of service. - Laser Power: 6,000 W - Laser Wave length: 1020 nm - 1080 nm - X-axis range: 3000 mm - Y-axis range: 1500 mm - Max. Acceleration plate cutting: 1.2 G - Maximum simultaneous axes speed: 130 m/min - Positioning accuracy: ± 0.03 mm/m - Repeat accuracy: ± 0.02 mm/m - Operating voltage: 400V / 50Hz ± 5% - Cutting gases: Oxygen, Nitrogen - Cutting table: 3000×1500 mm - Machine weight: ± 6,000Kg - Equipped with shuttle table – Max. weight of plate per changing table: 700 Kg ===== In addition, the machine is equipped with the following options: - Control: Cypcut - Pull-out drawers for collecting small parts - Aviation aluminum beam - 6,000 watt Max Photonics EU Laser source - Cutting head: Precitec Thunder - Closed top and full machine housing - Proportional pressure control for Oxygen (low pressure), Nitrogen (high pressure) - Water cooler - Power stabilizer - Automatic lubrication unit - Matching extraction - Installation by our own technicians (Additional price based on location)

Condition: new, Year of construction: 2025, The Senfeng SF3015H4 is a machine for heavier production requirements. With an extra heavy frame, this machine is suitable for higher production requirements. This frame is also prepared for possible automation. Besten Machines has been a dealer for metalworking machines for more than 25 years. We already have more than 50 Senfeng lasers operational in the Benelux and support and install them with our own Dutch employees. In addition, we have a large stock of spare parts to be able to offer a high level of service. - Laser Power: 12,000 W - Laser Wave length: 1020 nm - 1080 nm - Range X-axis: 3000 mm - Range Y-axis: 1500 mm - Max. Acceleration plate cutting: 2.8 G - Maximum simultaneous axes speed: 200 m/min - Positioning accuracy: ± 0.03 mm/m - Repeat accuracy: ± 0.02 mm/m - Operating voltage: 400V / 50Hz ± 5% - Cutting gases: Oxygen, Nitrogen - Cutting table: 3000×1500 mm - Machine weight: ± 9,000Kg - Equipped with shuttle table – Max. weight of plate per changing table: 3,000 Kg ===== In addition, the machine is equipped with the following options: - Control: Hypcut - Pull-out drawers for collecting small parts - Aviation aluminum beam - 12,000 watt Max Photonics EU Laser source - Cutting head: Boci BLT441 - Closed top and full machine housing Rsdpfx Amsvtzbqsgjcb - Proportional pressure control for Oxygen (low pressure), Nitrogen (high pressure) - Water cooler - Power stabilizer - Automatic lubrication unit - Matching extraction - Installation by our own technicians (Additional price based on location)

Condition: new, Year of construction: 2025, laser power: 3,000 W, The 1530G is the ideal middle ground. This compact model saves a lot of space in your workshop due to the absence of a change table. At the same time, large format plates can be processed on this machine. Ideal for the entrepreneur who has a low to medium production requirement with a small floor space. Besten Machines has been a dealer for metalworking machines for more than 25 years. We already have more than 50 Senfeng lasers operational in the Benelux and support and install them with our own Dutch employees. In addition, we have a large stock of spare parts to be able to offer a high level of service. - Laser Power: 3,000 W - Laser Wave length: 1020 nm – 1080 nm - X-axis range: 3000 mm - Y-axis range: 1500 mm - Max. Acceleration plate cutting: 0.8 G - Maximum simultaneous axes speed: 80 m/min - Positioning accuracy: ± 0.03 mm/m - Repeat accuracy: ± 0.02 mm/m - Operating voltage: 400V / 50Hz ± 5% - Cutting gases: Oxygen, Nitrogen - Cutting table: 3000×1500 mm - Machine weight: ± 4,000Kg - Equipped with shuttle table Redpfx Amjvty E Usgocb – Max. weight of plate per changing table: 700 Kg ===== In addition, the machine is equipped with the following options: - Control: Cypcut - Pull-out drawers for collecting small parts - Aviation aluminum beam - 3,000 watt Max Photonics EU Laser source - Cutting head: Precitec Thunder - Closed top and full machine housing - Proportional pressure control for Oxygen (low pressure), Nitrogen (high pressure) - Water cooler - Power stabilizer - Automatic lubrication unit - Matching extraction - Installation by our own technicians (Additional price based on location)

Condition: used, functionality: unexamined, Year of construction: 2019, Sales Description – Salvagnini L5 Fiber Laser System (3 kW) Our company is offering for sale a Salvagnini L5 fiber laser system from our company inventory, to be dismantled by the buyer. See pictures for the overall system. Technical Data (as per type/indications): Manufacturer: Salvagnini Model: L5 Fiber Laser Power: 3 kW Maximum sheet size: 1,500 × 3,000 mm Condition & Notes: Used machine The system was last out of operation Completeness cannot be guaranteed Functionality has not been tested – no assurance provided Rcsdjyg H Rzjpfx Amgsb Sale as inspected This system is suitable for professional businesses with the appropriate infrastructure, for recommissioning, refurbishment, or for spare parts recovery. Company sale – sold without any warranty, guarantee or returns.

Condition: new, Year of construction: 2025, Effective Tube Cutting Length: 6500mm/9200mm Laser Output Power: 6000w/3000w/2000w/1500w Effective Round Tube Cutting Diameter: Φ20-230mm Effective Square Tube Cutting Diameter: □20*20-□160*160mm Edge Length: 20-170mm Outer Circle Diameter: ≤230mm Certification: CCC, CE, GS, ISO, Sgs Laser Source Brand: IPG/MAX Warranty: 3 years Power supply: 110V/220V/380V 50Hz/60Hz 1.Bigger than Bigger The maximum cutting diameter of T series is 30%longer than the mainstream products in the market ; The maximum cutting weight is 100% heavier than the mainstream products in the market. 2.Chuck position control, torque control function The position control CNC self-centering chuck with independent intellectual property rights can automatically clamp material according to the input tube size; Position monitoring in torque mode to ensure that the thick tube is not loosened and the small tube is not deformed;Brand new dust-proof structure, long-lasting use without lagging. 3.Edge-seeking, center-finding Rcodsg Dgbhopfx Amgeb Brand new function of edge-seeking, center-finding. Optimized edge-finding method and algorithm, higher cutting precision and stability

Condition: new, Year of construction: 2025, If you are looking for the right machine and not a toy, then you have come to the right place: Foil label - label printer - name plate machine Laser markers skyLASER Mark 500 - 2D fiber laser engraving / marking laser is the complete solution for your complex laser engraving applications (* Prices depending on the equipment, this is a brand new laser machine from our production) Our skyLaser Mark systems are used exactly where the conventional CO2 laser technology has its limits. Using the fiber laser with a wavelength of 1064nm, even the most filigree structures can be realized in almost any material. In contrast to conventional milling processes, the laser works without contact, without force and without tool wear. The advantages in your application are the geometric flexibility and high machining accuracy. This type of machining can be used regardless of the hardness of the workpiece to be machined. The flexibility of the system increases with the mobile work table, which can be adapted to your needs. You can easily integrate the system into your production line, or operate it as a stand-alone solution. Our skyLaser Marks deliver very precise and permanent markings (laser engravings) and are suitable for the special area of ​​laser metal and certain organic substances. The use of a variety of fonts, the application of barcodes, serial numbers, logos and pictures is easily possible. Thanks to the excellent resolution, almost all requirements for marking tasks can be solved. Production of embossing stamps, engravings, inscriptions and complex, fine structures, the software is extremely user-friendly. Even very complex and complex marking tasks can be easily created on the supplied industrial PC. Precise positioning is done in no time at all, thanks to the optional observation camera for process tracking and software-based workpiece alignment. Since the system has hardly any wearing parts and is almost maintenance-free thanks to the IPG laser technology, it can be used especially for industrial applications as well as in continuous use. The skylaser marking laser / engraving laser at a glance: Processing area: from 110 x 110 or 120x120 or 300x300 mm (F-theta lenses dependent / 3D option) Laser source: IPG (pulsed fiber laser, YTTERBIUM PULSED FIBER LASER) SCANLAB galvanometer scanner Nominal laser power: 20W New: software-controlled, variably adjustable working width (X, axis max. 450mm depending on structure) New: software-controlled, variably adjustable working height (Z, axis max. 200/450 mm depending on the body) Optional other work areas - automatic material feed, etc. Air cooling due to low energy consumption Labeling speed: up to 8000 mm / s (SCANLAB dyn AXIS ® galvanometer scanners the SCAN cube ® 10 achieve labeling speeds of up to 640 characters per second.) Redundant security system Rcodpfjcuiz Ssx Amgob Laser class: 1 or, depending on the configuration, laser class: 2 (through optional pilot laser) pfeifer-technology HQ mirrors and optics for perfect results, powerd by Scanlab (R) pfeifer-technology industrial PC including pre-installed control software New: incl. Laser Focus Finder New: incl. Process air control New: including suction control

Year of construction: 2025, condition: new, machine/vehicle number: AB2024, Pclass = working area X 1250mm x Y 1250mm x Z 25mm skyCUBE P laser processing center - the new Pclass, more productive with a larger work surface than laser cutting machine for your metals Rjdpsdvik Nefx Amgscb Laser processing simple and high-precision - laser engraving, cutting at high speed and quality

Condition: new, Year of construction: 2025, 2D / 3D laser marker skyLaser Mark - 2D optional 3D fiber laser engraving / marking laser is the complete solution for your complex laser engraving applications Rjdpfx As Sd Ubsmgecb

Condition: new, Year of construction: 2025, You are looking for a real machine and not a toy, then you have come to the right place: Fiber laser laser engraver large format X1130 x Y665 x Z260mm Rcedpfx Aef U Spxsmgsb Laser markers skyLaser Mark - 2D optional 3D fiber laser engraving / marking laser is the complete solution for your complex laser engraving applications (* Prices depending on the equipment, this is a brand new laser machine from our production) Our skyLaser Mark systems are used exactly where conventional CO2 laser technology has its limits. Using the fiber laser with a wavelength of 1064nm, even the most delicate structures can be realized in almost any material. In contrast to conventional milling processes, the laser works without contact, force-free and without tool wear. The advantages in your application are the geometric flexibility and high processing accuracy. This type of processing can be used regardless of the hardness of the workpiece to be processed. The flexibility of the system increases with the mobile work table that can be adapted to your needs. You can easily integrate the system into your production line or operate it as a stand-alone solution. Our skyLaser Marks provide very precise and permanent markings (laser engravings) and are suitable for the special laser application area metal and certain organic substances. The use of a variety of fonts, the application of barcodes, serial numbers, logos and images is effortlessly possible. Thanks to the excellent resolution, almost all requirements for marking tasks can be solved. Production of stamps, engravings, lettering and complex, fine structures, the software is extremely user-friendly. Even very complex and time-consuming marking tasks can be easily created on the supplied industrial PC. You can do the exact positioning in next to no time, thanks to the optional observation camera for process tracking and software-supported workpiece alignment. Since the system has hardly any wearing parts and, thanks to the IPG laser technology, is almost maintenance-free, it can be used especially for industrial applications as well as in continuous use. The skylaser marking laser / engraving laser at a glance: Processing area: from 110 x 110 or 120x120 or fiber laser laser engraver large format with integrated axes X1130 x Y665 x Z260mm Laser source: IPG (pulsed fiber laser, YTTERBIUM PULSED FIBER LASER) SCANLAB SCANcube galvanometer scanner Nominal laser power: 20W New: software-controlled, variably adjustable working height (Z, axis max. 260mm depending on the structure) Optionally other work areas - automatic material feed, etc. Air cooling because of low energy consumption! Marking speed: up to 5000 mm / s (SCANLAB dyn AXIS ® galvanometer scanners the SCANcube ® achieve marking speeds of up to 640 characters per second.) Redundant security system Laser class: 1 or, depending on the configuration, laser class: 2 (with optional pilot laser) Pfeifer-technology HQ mirrors and optics for perfect results, powerd by Scanlab (R) pfeifer-technology industrial PC including pre-installed control software New: incl. Laser Focus Finder New: including process air control New: including extraction control Optional: Positioning laser: integrated diode laser for optimal positioning New including F-Theta lens 110 x 110 mm work area with protective glass! Fiber laser laser engraver large format X1130 x Y665 x Z260mm almost maintenance-free

Condition: new, Year of construction: 2025, machine/vehicle number: AB2024, (Laser marking / Laser engravings) and metal and organic materials suitable for special laser applications. The use of a variety of fonts, barcode application, serial numbers, logos and images is effortless. Thanks to the excellent resolution almost all requirements can be met at marking tasks. The software is extremely user-friendly. Even very complex and complicated marking tasks can be easily supplied to the industrial PC to easily create. The exact positioning is done in no time, thanks to the integrated positioning laser. Since the system has little wear and thanks to the fiber laser technology company (IPG Photonics / IPG Laser GmbH) is virtually maintenance-free, it can be used particularly in industrial applications and in continuous use. - Bearbeitungsflaeche: 110x110 or other zBsp. 175x175 mm (F-Theta lenses dependent) Optional Redpfj Sd Trsx Amgocb - Laser source: IPG Laser alternatively other depending on the application - Laser Power: 20W / 30W Optional / 50W - Software-controlled precision axes worktable (X, Y, Z axis) - Traversing in Z max. 200mm - Marking speed: up to 8000 mm / s - Redundant safety system - Conditioning Laser Class: 1 - Scanlab SCANcube for perfect results - PFEIFER technology Industrial PC incl preinstalled control software. - Positioning laser: integrated diode laser for optimal positioning - Optional: camera positioning, 3D processing, database connectivity - Virtually maintenance-free

Condition: new, Year of construction: 2026, Pclass = working area X 1250mm x Y 1250mm x Z 25mm skyCUBE P laser processing center - the new Pclass, more productive with a larger work surface than laser cutting machine for your metals Rcjdpfxocwph To Amgeb Laser processing simple and high-precision - laser engraving, cutting at high speed and quality

Condition: new, Year of construction: 2026, SL class = machining area X 1250 mm x Y 2500 mm x Z 100 mm High-precision linear motor axis system with 6 KW laser power Rsdek Ranzepfx Amgecb (* Prices depending on equipment and laser power, this is a brand new laser machine from our production) Laser processing easy and high-precision - Laser cutting with high speed and quality

Condition: new, Year of construction: 2025, laser type: fiber laser, laser power: 6,000 W, laser wavelength: 1,064 nm, working length: 1,250 mm, working width: 1,250 mm, Equipment: CE marking, cooling unit, documentation/manual, P class = processing area X 1250 mm x Y 1250 mm x Z 100 mm Rcodok Ran Espfx Amgjb High-precision linear motor axis system with 6 KW laser power (* Prices depending on equipment and laser power, this is a brand new laser machine from our production) Simple and highly precise laser processing - laser cutting at high speed and quality

Condition: new, Year of construction: 2025, 2D / 3D FIBER LASER MARKING MACHINE skylaser Mark - 2D 3D optional fiber laser engraving / marking laser is the complete solution for your complex laser engraving - Applications Our systems are used skylaser Mark exactly where the conventional CO2 laser technology has its limits. By means of the fiber laser with a wavelength of 1064 nm can also be realized delicate structures in almost any material. In contrast to conventional milling process, the laser operates without contact, without force and without tool wear. Benefits in your application is the geometric flexibility and high machining accuracy. Regardless of the hardness of the workpiece to be machined, this type of processing to be applied. With the work table adjustable to your needs and increases the flexibility of the mobile system. You can easily integrate the system into your production line, or operate as a stand-alone solution. Our Mark skylaser provide very precise and permanent markers (laser engraved) and the laser application area metal and certain organic substances suitable for the special. The use of a variety of fonts, apply bar codes, serial numbers, logos, and images is easily possible. Thanks to the excellent resolution almost all requirements of marking tasks can be solved. Manufacture of stamping dies, engraving, labels and more complex, fine structures, the software is extremely user friendly. Even very complex and elaborate marking tasks can be easily supplied to the industrial PC to easily create. The exact positioning is done in no time, thanks to the Optional camera for process monitoring and tracking software-based workpiece alignment. 2D / 3D FIBER LASER MARKING MACHINE skylaser Mark - 2D 3D optional fiber laser engraving / marking laser is the complete solution for your complex laser engraving - Applications Rodpebnpd Nsfx Amgjcb Our systems are used skylaser Mark exactly where the conventional CO2 laser technology has its limits. By means of the fiber laser with a wavelength of 1064 nm can also be realized delicate structures in almost any material. In contrast to conventional milling process, the laser operates without contact, without force and without tool wear. Benefits in your application is the geometric flexibility and high machining accuracy. Regardless of the hardness of the workpiece to be machined, this type of processing to be applied. With the work table adjustable to your needs and increases the flexibility of the mobile system. You can easily integrate the system into your production line, or operate as a stand-alone solution. Our Mark skylaser provide very precise and permanent markers (laser engraved) and the laser application area metal and certain organic substances suitable for the special. The use of a variety of fonts, apply bar codes, serial numbers, logos, and images is easily possible. Thanks to the excellent resolution almost all requirements of marking tasks can be solved. Manufacture of stamping dies, engraving, labels and more complex, fine structures, the software is extremely user friendly. Even very complex and elaborate marking tasks can be easily supplied to the industrial PC to easily create. The exact positioning is done in no time, thanks to the Optional camera for process monitoring and tracking software-based workpiece alignment. Views housing patterns: We adapt "us" and your machine to your tasks!

Condition: new, Year of construction: 2024, dimension of workpiece 200 x 200 x 200 mm travel -x axis 110 mm Rodswgn D Dspfx Amgscb travel -y axis 110 mm

Condition: used, Tubular heater, heating tape, heating sleeve, mica heater, cylinder heater, heating cylinder, ceramic heating tape -Manufacturer: Erge, heating tape heating sleeve Rodpfxslvykqe Amgjcb -Type: Ø x 20mm -Item No.: 814 682 65 -Heating power: 215 W -Voltage: 220V -Number: 3x heating tape available -Price per piece -Dimensions: 160/70/H20 mm -Weight: 0.1 kg

Condition: used, wire electrode, welding wire, welding wire Rodeff Aq Iopfx Amgecb -Welding wire: Avesta 904L -EN: 12072 AWS A5.9/SFA 5.9 ER385 -O: 1.00 mm -Dimension: O 300/100 mm -Weight reel: 8.9 kg

Condition: used, Gear motor, electric motor, three-phase motor, electric gear motor -Speed: 78 rpm -Power: 0.37 kW -Construction: B5 -Diameter shaft: Ø 25 mm -Protection class: IP 65 -Brake -Dimensions: 540/220/H230 mm -Weight: 22 kg Rcjdpschk Insfx Amgjb

Condition: new, Year of construction: 2024, Protec welding rotary table 20000 Kg load capacity Rodpfx Ameid Szksgjcb speed infinitely variable 0,05 - 0,35 rpm Hand remote control foot remote control extra charge 390.-€ height 700mm diameter 2000mm

Condition: used, Year of construction: 2021, Working area 3000 x 1500 mm Max. laser capacity 4 Kw (TruDisk 4001) Max. thickness 25/20 mm (Mild steel/Stainless steel) Integrated camera for process surveillance (with monitor interface) Control: Siemens Sinumerik 840 D SL with 18” touch screen Automatic speed regulation Programmerbel automatic shut down of the machine Kobber cutting package Rjdpfx Amjxr U U Rjgecb Brass cutting package Equipped with: Automatic pallet changer Price when bought in 2021: Euro. 365.000

Condition: good (used), geared motor, electric motor -Speed: 85 rpm -Power: 0.37 kW -Design: B5 -Shaft diameter: Ø 25 mm -Protection class: IP 65 -Price: per piece Rjdpfec Uuyrex Amgscb -Quantity: 1 available -Dimensions: 450/205/H200 mm -Weight: 20 kg

Condition: good (used), geared motor, electric motor -Speed: 70 rpm Rcedpsb A R D Tjfx Amgsb -Power: 0.37 kW -Design: B5 -Shaft diameter: Ø 25 mm -Protection class: IP 65 -Number: 4x motors available Price: per piece -Dimensions: 460/204/H210 mm -Weight: 18 kg