Schreinerei Leonhardt

Durum: mükemmel (kullanılmış), Fonksiyonellik: tamamen fonksiyonel, TRIADE FR3 S Torna parçaları için matkap makineleri Matkap ünitesi sayısı: 3 1. Alt: 3 kW 2. Üst: 1,5 kW Klsdpfxjznmlys Almew 3. Alt: 1,1 kW (muhafaza/vida takma imkanı) Pnömatik malzeme kelepçesi Kullanım alanı: ayakların, torna parçalarının ve pervaz elemanlarının delinmesi Ağırlık: 1200 kg Boyutlar: 115x128x180 cm (Y)

Durum: onarım gereklidir (kullanılmış), Fonksiyonellik: çalışmıyor, TRIADE FIR-6 Torna parçaları için matkaplar Arızalı, PLC kontrol ünitesi yok. Kedpszmxf Aefx Almslw

Durum: ikinci el, İkinci El Makine İkinci El Çoklu Delik Açma Makinesi Ganner Compact 30 Donanım ve teknik özellikler: Her biri 15 mil içeren 2 delik çubuğu Mil aralığı 32 mm Delme ünitesinin konum ayarı 0 - 650 mm Delik sıraları arasındaki mesafe en az 190 mm Mil hızı 2800 devir/dakika Motor gücü 2 x 0,75 kW İş parçalarının kelepçelenebilir yüksekliği maks. 70 mm Çalışma yüksekliği 850 mm Hava basıncı bağlantısı 6 bar Kedpfx Alezk Nwdemolw Teslimat süresi: anlaşmaya bağlı olarak Konum: Solingen

Durum: ikinci el, Kullanılmış makine Donanım ve teknik veriler: Kodpozk Nrbjfx Almjlw - çift taraflı sıra delme makinesi - 2 adet 1,8 kW matkap motoru, yağ fren silindiri ile - Maksimum strok: 130 mm - pnömatik yön değiştirme valfi ile - 21 mil, mil aralığı 32 mm - Maksimum delme mesafesi: 640 mm (iş parçasının kaydırılmasıyla maksimum 2656 mm) - Portal geçiş yüksekliği: 850 mm - 5 bar hava basıncında yaklaşık 11 l çevrim başına hava tüketimi - Emme nozulu: 160 mm Ebatlar: yaklaşık 3100 x 1100 x 1800 mm Ağırlık: yaklaşık 350 kg Mevcutluk: kısa sürede teslim Depo yeri: 63934 Röllbach

Durum: iyi (kullanılmış), Üretim yılı: 1983, Mil aralığı 32 mm Motor gücü 1,8 kW Kljdpfx Alszfqk Ismsw Ağırlık 240 kg Mil sayısı 21 adet - Tabla ölçüsü 1400 x 630 mm - Maksimum delik aralığı 640 mm, iş parçası kaydırılarak maksimum 2656 mm - Yağ fren silindiri

Durum: mükemmel (kullanılmış), Üretim yılı: 1993, Parça numarası: 7718 Kedpezfpqasfx Almelw TEKNİK VERİLER - mil sayısı: 23 adet - kafa başlığı vidalı matkap uçlarına uygun - en uç miller arası mesafe: 704 mm - miller arası mesafe: 32 mm - pnömatik baskılar: 2 adet - tabla yüzey ölçüsü: 1200x850 mm - tabla yüzeyine yükseklik: 930 mm - ilerleme silindiri stroku: 70 mm - maksimum delme çapı: 12 mm - dikey/yatay ve açılı delme ayarı - matkap aparatı pnömatik ayar - ana motor: 2×0,75 kW - boy/en/yükseklik: 1270x1330x1350 mm - ağırlık: yaklaşık 700 kg AVANTAJLAR - Polonya üretimi - 23 adet mil - kafa başlığı vidalı matkapların montajına uygun - boyasız - DTR dokümantasyonu - ikinci el matkap, çok iyi durumdadır Net fiyat: 8900 PLN Net fiyat: 2120 EUR (4,2 EUR kuru baz alınmıştır) (Fiyatlar dalgalanmalara göre değişiklik gösterebilir)

Durum: mükemmel (kullanılmış), Üretim yılı: 2021, Fonksiyonellik: tamamen fonksiyonel, Yatak delik delme makinesi, yeni gibi, çok az kullanılmış. Klsdpfx Aey Tk Ufelmow

Durum: ikinci el, Üretim yılı: 2026, CORMAK BBM40PNEU Hinge Boring Machine – Precise Machining for Furniture Fittings The CORMAK BBM40PNEU hinge boring machine is a compact, efficient, and user-friendly woodworking drill designed for precise hinge bore drilling in furniture production. This machine is ideal for furniture manufacturing, offering repeatable drilling accuracy and stable tool guidance. Thanks to its intuitive design and robust components, the BBM40PNEU ensures high-quality performance with simple operation. Main Features - Pneumatic system – Pneumatically operated spindle lowering enables convenient and precise positioning along with repeatable drilling, significantly increasing productivity and assembly quality for hinges. - Pneumatic quick-connect system – Allows for easy disconnection of the machine from a stationary compressed air source. Combined with its compact design, this enables handheld operation directly at on-site installations. - Precise hinge boring – An adjustable depth stop on the rear of the drill provides full control over drilling parameters, minimizing the risk of material damage. - Compact and stable construction – A rigid base with a large worktable (350 x 300 mm) ensures safe and comfortable operation. - Powerful 1.1 kW motor – Uncommon in competitive machines, the robust 1.1 kW motor provides adequate torque for working with Blum hinges and other fitting systems. - 3 drilling spindles – Allow for simultaneous boring of holes for the main hinge as well as side guides. Applications The CORMAK BBM40MAN hinge boring machine is suitable for use in: - Production of kitchen, bathroom, and office furniture - Joinery workshops and maintenance departments - Service shops specializing in hardware installation - Schools and training centers focused on woodworking. Standard Equipment - 3-spindle boring head for hinge drilling - Pneumatic fence travel (110 mm) - Adjustable depth stop - Worktable 300 x 260 mm - Powerful 1.1 kW motor (230 V) - Set including 35 mm boring bit and two 2 mm drills for BLUM hinges Technical Specification Table dimensions: 300 x 260 mm Fence travel: 110 mm Distance between spindle and table: 130 mm Tool shank diameter: 10 mm Number of spindles: 3 Spindle speed: 2,800 rpm Workpiece clamping: manual Control: pneumatic Motor power: 1.1 kW Power supply: 230 V Ksdpjy S U Rnofx Almelw Overall dimensions: 350 x 500 x 550 mm Weight: 20 kg NOTE!!! The machine is a customer return. The motor cover is slightly damaged. NO WARRANTY!

Durum: işlem için hazır (kullanılmış), Üretim yılı: 2023, Universal dikey matkap tezgahı. Herhangi bir matkap kafası ile donatılabilir. Cetvel ve dayama takozları ile donatılmıştır. Havalı kol anahtarı ile çalıştırılır. Ksdoy Rp T Ijpfx Almelw

Durum: iyi (kullanılmış), kafa düzeni: sağ/sol/üst/üst Kjdjyxc Dvjpfx Almolw mili aralığı 32 mm her biri 1,1 kW motorlar her kafada 5 mil maksimum ünite aralığı 2,5 m pnomatik baskılar matkap hızı ayarı

Durum: mükemmel (kullanılmış), IM Çok iyi durumda. Klsdpfx Ajytc Naolmow

Durum: mükemmel (kullanılmış), Tornalanmış parçalara uygun matkap Triade Delme grubu sayısı: 3 Bir taraf için delme derinliği: 100 mm Kodpsyabz Ijfx Almslw

Durum: yeni, Fonksiyonellik: tamamen fonksiyonel, Üretim yılı: 2026, CORMAK BBM40MAN Hinge Boring Machine – Precise Machining of Furniture Fittings The CORMAK BBM40MAN hinge boring machine is a compact, efficient, and user-friendly woodworking drill, specifically designed for precise drilling of holes for furniture hinges. This machine is ideal for furniture manufacturing, providing repeatable drilling results and stable tool guidance. Thanks to its intuitive design and robust components, the BBM40MAN ensures high-quality performance while remaining simple to operate. Main features of the machine: - Precise drilling for furniture hinges – An adjustable depth stop located at the rear of the drill allows for drilling with full parameter control, minimizing the risk of material damage. - Compact and stable construction – A rigid base with a large working table (350 x 300 mm) ensures operator comfort and workplace safety. - Powerful 1.1 kW motor – Unmatched among competing machines, the strong 1.1 kW motor delivers sufficient torque for working with Blum-type hinges and other fitting systems. - Three working spindles – Allow simultaneous drilling of holes for the main hinge and side mounting plates. Construction and technology The CORMAK BBM40MAN has been engineered for ease of use and durability. Mechanical feed of the drilling head with a range of 110 mm and manual operation provide complete control over the working cycle. A 10 mm tool holder diameter allows the use of standard hinge boring bits. Compact overall dimensions (370 x 500 x 600 mm) and a weight of 21.5 kg also make this hinge boring machine ideal for on-site assembly tasks. Precision and productivity With an optimally selected spindle speed (3000 rpm) and manual adjustment options, the operator can quickly and accurately drill holes for any standard hinge type. Adjustable drilling depth allows easy adaptation to different front panel thicknesses and hinge varieties. Stable workpiece clamping and parameter control minimize assembly errors and increase overall process efficiency. Applications The CORMAK BBM40MAN hinge boring machine is suitable for: - production of kitchen, bathroom, and office furniture - carpentry workshops and maintenance departments Kljdpfx Alexzdicomew - service centers performing fitting installations - schools and training centers specializing in woodworking Standard equipment - 3-spindle drilling head for hinge drilling - mechanical guide feed (110 mm) - adjustable depth stop - 350 x 300 mm working table - powerful 1.1 kW motor (230 V) - manual operation and workpiece clamping - Set includes: 35 mm boring bit and two 2 mm drills for BLUM hinges Technical data Table size: 350 x 300 mm Guide feed: 110 mm Distance between spindle and table: 130 mm Tool holder diameter: 10 mm Number of spindles: 3 Max. drilling depth: 10 mm Spindle speed: 2800 rpm Workpiece clamping: manual Control: manual Motor: 1.1 kW Power supply: 230 V Overall dimensions: 370 x 500 x 600 mm Weight: 21.5 kg

Durum: yeni, Fonksiyonellik: tamamen fonksiyonel, Üretim yılı: 2026, CORMAK BBM40PNEU Hinge Boring Machine – Precision Processing for Furniture Fittings The CORMAK BBM40PNEU hinge boring machine is a compact, efficient, and user-friendly woodworking drill designed for precise drilling of hinge holes in furniture components. This machine is ideal for furniture manufacturing, delivering drilling repeatability and stable tool guidance. Thanks to its intuitive design and robust components, the BBM40PNEU ensures high work quality while maintaining operational simplicity. Key Features • Pneumatic System – Pneumatic spindle lowering provides convenient and precise positioning and drilling repeatability, significantly boosting efficiency and assembly quality for hinges. • Pneumatic quick coupling system – Allows for easy disconnection from a stationary compressed air source. In combination with its compact build, this enables use as a portable drilling machine directly for on-site assembly. • Precision hinge drilling – The adjustable depth stop, located at the rear of the drill, allows for full control over drilling parameters, minimizing the risk of material damage. • Compact and stable construction – Rigid base with a large worktable (350 x 300 mm) ensures comfort and safety of operation. • Powerful 1.1 kW motor – Outstanding among competitors, the robust 1.1 kW motor delivers optimal torque for working with Blum-type hinges and other hardware systems. • 3 working spindles – Allow simultaneous drilling of main hinge and guide holes in a single operation. Applications The CORMAK BBM40PNEU hinge boring machine is suited for: • Production of kitchen, bathroom, and office furniture • Carpentry workshops and maintenance departments • Service companies specializing in hardware assembly • Schools and training centers focused on woodworking Standard Equipment • 3-spindle head for hinge boring • Pneumatic fence travel (110 mm) • Adjustable depth stop • Worktable 300 x 260 mm • Powerful 1.1 kW motor (230 V) • Tooling set: 35 mm bit + two 2 mm drill bits for BLUM hinges Technical Specifications Ksdpfx Alsxzdhromelw • Table dimensions: 300 x 260 mm • Fence travel: 110 mm • Spindle to table clearance: 130 mm • Tool shank diameter: 10 mm • Number of spindles: 3 • Spindle speed: 2800 rpm • Workpiece clamping: manual • Control: pneumatic • Motor: 1.1 kW • Power supply: 230 V • Overall dimensions: 350 x 500 x 550 mm • Weight: 20 kg

Durum: mükemmel (kullanılmış), Üretim yılı: 2004, Fonksiyonellik: tamamen fonksiyonel, iş parçası ağırlığı (maks.): 54 kg, toplam genişlik: 950 mm, toplam uzunluk: 900 mm, toplam yükseklik: 1.700 mm, UNIHOLZ Star Hinge Boring Machine Specification: • Condition – used, inspected • Manufacturer – UNIHOLZ • Model – Star • Total power – 0.75 kW • Power supply – 380V (3-phase) • Table size: 80 x 55 cm, extendable to 160 cm • Head for drilling furniture hinge holes (3 mounts) Kedpfx Aexphyzelmolw • Pneumatic head movement and workpiece clamping • Year of manufacture – 2004 • Weight – 54 kg • Manufacturer’s documentation included • Overall machine dimensions – 95 x 90 x 170 cm (W x L x H) Additional information: • The machine is in excellent technical condition, ready for immediate use • The photos shown reflect the actual condition of the item for sale • Possibility to power up and test the machine on site

Durum: iyi (kullanılmış), Fonksiyonellik: tamamen fonksiyonel, Sıra delik matkabı SCHEER, 21 mil, döndürülmez Kodpexlt R Rofx Almslw

Durum: ikinci el, Kullanılmış makine İkinci el Ganner tipi RB 107 hat delme makinesi MNo.: 121627 Motor gücü: 1,5 kW Motor hızı: 2800 rpm 26 milli 1 delme kirişi, merkez mesafesi 32 mm 3 tutma cihazı Kjdsw I Unwopfx Almslw 1 ayak şalteri Kullanılabilirlik: kısa dönem Konum: Röllbach

Durum: ikinci el, Kullanılmış makine 21 iğli delme ünitesi Delme mesafesi 32 mm, maks. 640 mm, iş parçalarını hareket ettirerek maks. 2656 mm yağlı fren silindiri ile Kledpfxow I Um Ho Almjw Strok maks. 130 mm Motor 2,5 hp Makine boyutları yaklaşık 1450 x 1100 x 1600 mm Ağırlık yaklaşık 240 kg Bulunabilirlik: siparişin alınmasından yaklaşık 2 hafta sonra Konum: Hochheim Hochheim

Durum: yeni, Üretim yılı: 2026, Fonksiyonellik: tamamen fonksiyonel, CORMAK BH40M Hinge Boring Machine – Precision Processing for Furniture Fittings The CORMAK BH40M hinge boring machine is a compact, efficient, and user-friendly horizontal woodworking drill, designed for precise drilling of hinge holes for furniture fittings. This machine is ideal for joinery workshops and furniture manufacturing, offering repeatable drilling accuracy and stable tool guidance. With its intuitive design and robust components, the BH40M delivers high work quality while maintaining easy operation. Key Advantages – Pneumatic-free System - Precision Hinge Drilling: Adjustable depth stop allows controlled drilling, minimizing material damage risk. - Compact & Stable Construction: Rigid base with a large worktable (790 x 390 mm) ensures comfortable and safe operation. - No Pneumatic System: The absence of pneumatics translates into reliability and low operational and maintenance costs. - 0.75 kW Motor: The spindle drive provides adequate torque for working with Blum-type hinges and other fitting systems. - Three Working Spindles: Enables simultaneous drilling for the main hinge and side guides. Construction & Technology The CORMAK BH40M is engineered for simplicity and durability. The mechanical head feed (110 mm range) and manual controls ensure full operator control over the work cycle. The 10 mm tool shank diameter is compatible with standard hardware bits. Compact overall dimensions (800 x 630 x 780 mm) and a weight of 45 kg make this hinge boring machine ideal for on-site assembly work as well. Precision & Work Efficiency With an optimally set spindle speed (2,800 rpm) and manual adjustment capabilities, operators can quickly and accurately drill holes for any standard hinge type. The adjustable drilling depth (up to 20 mm) allows for easy adaptation to various panel thicknesses and hinge types. Secure workpiece clamping and precise parameter control minimize assembly errors and increase process efficiency. Applications The CORMAK BH40M hinge boring machine is suitable for: - Kitchen, bathroom, and office furniture production - Carpentry workshops and maintenance departments - Service companies specializing in hardware installation - Schools and training centers related to wood processing Standard Equipment - Three-spindle head for hinge boring - Mechanical fence feed (110 mm) - Adjustable depth stop - 790 x 390 mm worktable - 0.75 kW motor (230 V) - Manual control and workpiece clamping Optional Equipment - Drill bits for Blum hinges and other systems Kjdpfx Alsw Hbwqomjlw - Positioning templates for various hinge types - Sets of side guides and stops Technical Data Table size: 790 x 390 mm Fence feed: 110 mm Spindle-to-table distance: 155 mm Tool shank diameter: 10 mm Number of spindles: 3 Max. drilling depth: 20 mm Spindle speed: 2,800 rpm Workpiece clamping: manual Control: manual Motor: 0.75 kW Power supply: 230 V Overall dimensions: 800 x 630 x 780 mm Weight: 45 kg

Durum: ikinci el, Üretim yılı: 2016, General technical data: Panel width min. 250 mm, max. 3000 mm Panel depth min. 100 mm, max. 900 mm Panel thickness min. 12 mm, max. 60 mm Max. weight per panel: 50 kg Working height: 1060 mm Linear speed of panel conveyor with frequency inverter: 20–95 m/min For panel weights over 50 kg, the speed must not exceed 50 m/min. Line production capacity: up to 25 pieces/minute MORBIDELLI POWERFLEX flexible drilling machine: 5 split lower vertical drilling heads, 3 automatic, flexible, split upper vertical drilling heads with NC control, each with 26 independent spindles, 2 horizontal drilling heads with split heads and 28 + 28 spindles (per side), each independent (arranged on two levels), Code: MMA004.03 Kledpfx Asw Dbbqslmsw TECHNICAL DATA TO BE VERIFIED

Durum: ikinci el, Üretim yılı: 2016, General technical data: Panel width min. 250 mm, max. 3000 mm Panel depth min. 100 mm, max. 900 mm Panel thickness min. 12 mm, max. 60 mm Max. weight per panel: 50 kg Working height: 1060 mm Linear speed of panel conveyor with frequency inverter: 20–95 m/min For panel weights over 50 kg, the speed must not exceed 50 m/min. Line production capacity: up to 25 pieces/minute MORBIDELLI POWERFLEX flexible drilling machine: 5 split lower vertical drilling heads, 3 automatic, flexible, split upper vertical drilling heads with NC control, each with 26 independent spindles, 2 horizontal drilling heads with split heads and 28 + 28 spindles (per side), each independent (arranged on two levels), Code: MMA004.03 Kjdpfx Aljw Dba Hsmelw TECHNICAL DATA TO BE VERIFIED

Durum: ikinci el, Üretim yılı: 1985, Fonksiyonellik: tamamen fonksiyonel, Scheer DB5 Line Boring Machine - Year of manufacture: 1985 - 380 Volt - 21 spindles; 32 mm pitch Kedswv Uy Depfx Almjlw - Stop ruler - Various dowel drill bits - Portal opening: 1056 mm - 2.2 kW Transport available at extra cost!

Durum: ikinci el, Otomatik yükleme ve boşaltma sistemine sahip, komple, yüksek verimli, esnek delme hattı Genel teknik veriler: Panel genişliği min. 250 mm, maks. 3000 mm Panel derinliği min. 100 mm, maks. 900 mm Panel kalınlığı min. 12 mm, maks. 60 mm Panel başına maksimum ağırlık: 50 kg Tezgah yüksekliği mm 1060 İnvertörlü panel konveyörünün doğrusal hızı m/dak 20 -95 50 kg'dan ağır paneller için hız 50 m/dak'yı aşmamalıdır Hat üretim kapasitesi dakikada 25 parçaya kadar Sayısal kontrol ve hat yönetiminin teknik verileri: Sayısal kontrol TPA - Albatros - CNC 2000 Makine ekipmanlarını oluşturmak ve değiştirmek için EASYTOOL yazılımı. Her delme makinesine monte edilen takımların düzenini tek bir dosya içerisinde tanımlamanıza olanak tanır. Easytool tarafından oluşturulan dosyalar, iş yüklerini üretim hattı boyunca dağıtmak için Machinery Optimizer tarafından yeniden işlenir. Aşağıdaki makinelerden oluşan hat: * MAHROS çift hücreli otomatik yükleyici, BRUSH modeli – motorlu ön yükleme silindirleri ile * MARHOS plaka döndürücü * MORBIDELLI esnek delme makinesi, POWERFLEX modeli – no. 5 bölünmüş alt dikey delme kafaları, NC kontrollü otomatik esnek makineler – delme kafası başına 26 bağımsız mil ile – no. 3 otomatik esnek bölünmüş üst dikey delme kafaları NC kontrollü - her biri 26 bağımsız mil delme kafası ile - no. 2 bölünmüş kafalar ve 28 + 28 mil (her taraf için) ile yatay delme kafaları, her biri bağımsız (iki seviyede düzenlenmiştir) * MORBIDELLI esnek delme makinesi, POWERFLEX modeli – no. 5 bölünmüş alt dikey delme kafaları, NC kontrollü otomatik esnek makineler – delme kafası başına 26 bağımsız mil ile – no. 3 otomatik esnek bölünmüş üst dikey delme kafaları NC kontrollü - her biri 26 bağımsız mil delme kafası ile - n 2 adet bölünmüş kafalı yatay delme kafası ve her biri bağımsız (iki seviyede düzenlenmiş) 28 + 28 mil (her taraf için) * MORBIDELLI marka otomatik mandrel makinesi * MARHOS marka plaka çevirme makinesi * MAHROS marka otomatik çift hücreli boşaltıcı, BRUSH modeli - motorlu boşaltma silindirleri ve şehit cesetlerinin yönetimi için sistem Kljdsv N Hifjpfx Almow

Durum: yeni, Üretim yılı: 2025, Dimensions (Length/Width/Height): 2700x2500x1760 mm Weight: 1500 kg Total power requirement: 4.5 kW Dowel and line boring machine BORINGMAX H1-V2+2 - Working area: 2450 x 640 mm - 1st drilling unit with 20 spindles, 32 mm pitch for horizontal drilling - 2nd drilling unit with 20 spindles, 32 mm pitch for vertical drilling, swivels 90° - 3rd drilling unit with 20 spindles, 32 mm pitch for vertical drilling, swivels 90° - Max. workpiece thickness: 78 mm - Max. drilling depth, vertical drilling unit: 70 mm - Max. drilling depth, horizontal drilling unit: 40 mm - Spindle speed: 2800 rpm - Motor output, horizontal drilling unit: 1.5 kW - Motor output, vertical drilling unit: 1.5 kW - Total power: 4.5 kW - Voltage: 400 V / 50 Hz Kedjvz E Dxjpfx Almelw - Vertical drilling units adjustable on linear guides - Compressed air connection: 8 bar - 8 pneumatic clamps - Pneumatic control via foot pedal - PLC control with user-friendly touchscreen operation - Emergency safety cable - Dimensions (L=2700, W=2500, H=1760 mm) - Weight: 1500 kg

Durum: yeni, Üretim yılı: 2025, Dimensions (L/W/H): 3900 x 2500 x 1760 mm Weight: 1,800 kg Total power requirement: 6 kW Dowel and line drilling machine BORINGMAX H1-V3+3 - Working area: 2450 x 640 mm - 1st drilling unit with 20 spindles, 32 mm pitch, for horizontal drilling - 2nd drilling unit with 20 spindles, 32 mm pitch, for vertical drilling, 90° rotatable Kjdjvz E Dfepfx Almjlw - 3rd drilling unit with 20 spindles, 32 mm pitch, for vertical drilling, 90° rotatable - 4th drilling unit with 20 spindles, 32 mm pitch, for vertical drilling, 90° rotatable - Max. workpiece thickness: 78 mm - Max. drilling depth (vertical unit): 70 mm - Max. drilling depth (horizontal unit): 40 mm - Spindle speed: 2,800 rpm - Motor power (horizontal drilling unit): 1.5 kW - Motor power (vertical drilling unit): 1.5 kW - Total power: 6.0 kW - Voltage: 400 V / 50 Hz - Vertical drilling units adjustable on linear guides - Compressed air connection: 8 bar - 8 pneumatic clamps - Pneumatic control via foot pedal - PLC control with user-friendly touchscreen operation - Safety pull cord - Dimensions (L=3900, W=2500, H=1760 mm) - Weight: 1,800 kg