Used Durwen Fork Clamps for sale (15,734)

Condition: excellent (used), functionality: fully functional, Year of construction: 2013, operating hours: 11,412 h, load capacity: 4,500 kg, lifting height: 5,500 mm, load center: 600 mm, fuel type: gas, mast type: duplex, construction height: 3,500 mm, motor manufacturer: G.M., gearing type: hydrostat, fork carriage width: 1,360 mm, fork length: 1,200 mm, fork width: 150 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: cushion tires (black), front tire size: 200/50-10, rear tire type: cushion tires (black), rear tire size: 27X10-12, overall weight: 10,900 kg, empty load weight: 6,400 kg, total height: 2,400 mm, total length: 2,400 mm, total width: 2,300 mm, color: green, Equipment: CE marking, all wheel drive, cabin, full service history, lighting, pallet forks, sideshift, COMBILIFT C4500 – 2013 | 11,412 OPERATING HOURS | LPG | DUPLEX 5500 mm | SIDESHIFT 🚜 Ready to work from day one – no investment, no risk 🚀 --- Why choose this forklift? 🤔 Are you searching for a machine that will keep your operations running smoothly? ⏱️ This COMBILIFT C4500 is a thoroughly proven unit, fully serviced – just get in and start working. No hidden costs. 💼 ✔ Recently underwent major service (oils, filters, complete component inspection) 🔧 ✔ Technical and visual condition: like new ✨ ✔ Just 11,412 operating hours – genuinely low usage 📊 ✔ New tires – no additional investment required 🛞 --- Key Specifications ⚙️ * Capacity: 4,500 kg ⚖️ * Power: LPG ⛽ * Mast: Duplex – 5,500 mm 📏 * Fork positioner: 1,360 mm ↔️ * Forks: 1,200 mm * Cabin: fully enclosed / heated 🔥 --- Full Technical Specification 📋 General Data: * Year of manufacture: 2013 📅 * Operating hours: 11,412 MTH * Capacity: 4,500 kg * Load center: 600 mm * Truck weight: 6,400 kg Mast & Lifting: * Mast type: Duplex * Lift height: 5,500 mm Forks & Attachments: * Fork positioner: 1,360 mm * Forks: 1,200 mm Dimensions: * Height: 2,400 mm * Length: 2,400 mm * Width: 2,300 mm * Overall height: 3,500 mm Chassis: * Tires: Superelastic (100%) – new 🛞 * Front: 200/50-10 * Rear: 27x10-12 Equipment: * Fully heated cabin 🔥 * Fork positioner ↔️ * Free lift Condition: * Technical: 5/5 – fully serviced ✅ * Visual: refurbished, like new, no corrosion ✨ --- Perfect for 🏭 ✔ Narrow aisle warehouses 📦 ✔ Timber, steel, and pipe industries 🪵 ✔ Handling long loads 📏 ✔ Both indoor and outdoor use 🌦️ --- What you get – Key Value Proposition 💼 You’re not just buying a “used forklift”. You’re acquiring a fully refurbished, ready-to-work machine: ✔ Every unit is thoroughly tested before sale 🔍 Dedpfx Abszi Ng As Tokp ✔ Ready for immediate deployment 🚀 ✔ Live online demonstration available 💻 ✔ Direct delivery to your business premises 🚛 --- Delivery and Service 🌍 * Transport available throughout Europe * Complete logistics support * Assistance with leasing and financing 💰 * After-sales service 🤝 --- Why FT LOGISTICS? 💪 We deliver forklifts that work – not machines stuck in service. ✔ Over 100 units in stock 📊 ✔ In-house servicing and pre-delivery preparation 🔧 ✔ Pan-European experience 🌍 ✔ Hundreds of satisfied customers ⭐ --- Contact us today 📞 FT LOGISTICS – Quality you rely on. Service you can trust.

Condition: excellent (used), functionality: fully functional, Year of construction: 2018, operating hours: 4,311 h, load capacity: 4,500 kg, lifting height: 4,000 mm, load center: 600 mm, fuel type: diesel, mast type: duplex, construction height: 2,800 mm, motor manufacturer: KUBOTA, gearing type: hydrostat, fork carriage width: 3,100 mm, fork length: 1,300 mm, fork width: 150 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: superelastic tires (black), front tire size: 200/50-10, rear tire type: superelastic tires (black), rear tire size: 27X10-12, overall weight: 11,200 kg, empty load weight: 6,700 kg, total height: 2,400 mm, total length: 2,500 mm, total width: 2,600 mm, color: green, motor model: V2403-T, Equipment: CE marking, adjustable boom, all wheel drive, cabin, lighting, pallet forks, -- USED FORKLIFTS WITH QUALITY GUARANTEE – FT LOGISTICS -- 🛠️ Years of experience | 🎨 In-house service & paint shop | 📊 Professional consulting | 🚚 Own transport fleet | 🤝 After-sales support Are you looking for a reliable forklift? We are an established dealer of new and used forklifts with a longstanding reputation. We serve customers throughout Europe – from small businesses to large multinational industrial enterprises. Our forklifts are more than just machines – they are a guarantee that your logistics will operate seamlessly and reliably. ⭐ What makes us stand out? ✅ Every forklift undergoes a comprehensive technical overhaul (full servicing, inspection, replacement of filters and oils, refurbishment of key components) ✅ Full UDT inspection available upon customer request ✅ 🎨 In-house paint shop and service center – vehicles reconditioned both technically and visually Dkjdszi Ndbspfx Ab Tjp ✅ 🚚 Europe-wide delivery using our own fleet with professional drivers ✅ 👨‍🏫 Operator training upon delivery + on-site functionality check at your location ✅ 🛡️ After-sales service and technical support – we continue to support you after the sale ✅ 🏭 View and test machines at our headquarters – arrange a visit! ✅ 🌍 Hundreds of satisfied customers throughout Europe – join our trusted partners ✅ 💶 Financing solutions available – we collaborate with leading leasing companies ✅ 📑 Invoices in EUR or PLN available – according to customer preference 🚜 CURRENTLY AVAILABLE: COMBILIFT C4500 – Multi-directional (4-way) forklift 📅 Year of manufacture: 2018 ⏱️ Operating hours: 4,311 h ⛽ Power source: Diesel 📦 Lifting capacity: 4,500 kg 📏 Mast: Duplex – 4,000 mm lift height 🔧 Wide fork positioner 3,100 mm | Forks 1,300 mm 🛞 Superelastic tyres – 100% condition 🟢 Technical state: Excellent – after complete servicing ✨ Visual state: Well-maintained, rust-free, ready for immediate use Dimensions: 📐 Truck height: 2,400 mm 📐 Overall length: 2,500 mm 📐 Width: 2,600 mm 📐 Fork positioner width: 3,100 mm 📐 Overall structure height: 2,800 mm 🏆 Ideal for: 📦 Warehouses with narrow aisles 🌲 Timber, steel, and pipe industries 📏 Long load handling 🏭 Indoor and outdoor operations

Condition: excellent (used), functionality: fully functional, Year of construction: 2020, operating hours: 362 h, load capacity: 3,000 kg, lifting height: 5,940 mm, free lift: 1,720 mm, load center: 450 mm, fuel type: electric, mast type: triplex, construction height: 2,780 mm, motor manufacturer: ELECTRIC, gearing type: hydrostat, battery capacity: 625 Ah, remaining battery capacity: 95 %, battery voltage: 80 V, fork carriage width: 3,350 mm, fork length: 800 mm, fork width: 150 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: cushion tires (black), front tire size: 405x220x305, rear tire type: cushion tires (black), rear tire size: 27x10-12, overall weight: 9,200 kg, empty load weight: 6,200 kg, total height: 2,780 mm, total length: 2,000 mm, total width: 2,620 mm, color: red, Equipment: CE marking, adjustable boom, all wheel drive, cabin, full service history, lighting, pallet forks, COMBILIFT C3000ET – 2020 | 362 MTH | ELECTRIC | TRIPLEX 5940 mm | WIDE FORK POSITIONER Ready for work from day one – no investment, no risk ✔️ --- Why this forklift? Looking for a machine that won’t halt your operations? This COMBILIFT C3000ET is fully serviced and ready to work immediately – no hidden costs. * Full service completed (oils, filters, detailed inspection) 🔧 * Condition: like new ✨ * Only 362 operating hours ⏱️ * New tyres – no additional costs 🛞 --- Key specifications * Capacity: 3,000 kg * Drive: ELECTRIC ⚡ * Mast: Triplex – 5,940 mm * Fork positioner: 3,350 mm * Forks: 800 mm * Fully heated cabin --- Technical details * Year: 2020 * Hours: 362 MTH * Weight: 6,200 kg * Battery: 80V / 625 Ah * Free lift: 1,720 mm Condition: Djdpfx Aszi Na Aob Tokp Technical: 5/5 ✔️ Visual: like new ✨ --- Ideal for * Narrow aisles 🏭 * Long loads 📦 * Indoor & outdoor use --- What’s included * Fully inspected machine ✔️ * Immediately ready for operation 🚀 * Online presentation available 💻 * Delivery to your site 🚚 --- Why FT LOGISTICS? * 100+ machines in stock * In-house servicing 🔧 * European market experience * Trusted customer base 🤝

Condition: used, functionality: fully functional, Year of construction: 2021, load capacity: 2,000 kg, fork length: 1,150 mm, Fork positioner Load center: 500 ISO class: ISO Class 2 = 1,000 - 2,500 kg Dedpfxozi H Rls Ab Tokp Condition: Ready for use and fully functional Technical condition: good Description: Year 2021, ISO 2A (41 cm), Capacity 2000 kg, Rotator 360°, Opening range 400-1000 mm, Width 1070 mm, ID OS2013

Condition: used, functionality: fully functional, Year of construction: 2019, load capacity: 1,400 kg, fork length: 1,400 mm, Fork positioner ISO class: ISO class 2 = 1,000 - 2,500 kg Condition: Ready for use and fully functional Technical condition: good Description: Year 2019 ISO 2B (41 cm) Capacity 1400 kg Side shift Djdpszi H N Usfx Ab Tjkp Opening range 540-1545 mm Width 850 mm Fork length 1400 mm ID OS2010

Condition: used, functionality: fully functional, Year of construction: 2019, load capacity: 1,400 kg, fork length: 1,200 mm, Fork positioner Load center: 500 ISO class: ISO class 2 = 1,000 - 2,500 kg Condition: Ready for use and fully functional Technical condition: good Description: Year 2019 ISO 2B (41 cm) Capacity 1400 kg Dkodpfx Abezi H N Is Tep Side shift Opening range 545-1765 mm Width 1050 mm Forks 1200 mm ID OS2009

Condition: new, functionality: fully functional, Year of construction: 2024, load capacity: 1,400 kg, fork length: 1,400 mm, Fork positioner Load center: 500 ISO class: ISO Class 2 = 1,000 - 2,500 kg Condition: New Technical condition: New Description: Year 2024 Dksdpfxszi H Nze Ab Tep ISO 2A (41 cm) Capacity 1400 kg Side shift Opening range 530-1545 mm Width 850 mm Forks 1400 mm ID OS2008

Condition: used, functionality: fully functional, Year of construction: 2018, load capacity: 2,200 kg, fork length: 1,200 mm, Fork positioner Load center: 500 Djdpfx Ajzi H Nujb Tekp ISO class: ISO class 2 = 1,000 - 2,500 kg Condition: Ready for use and fully functional Technical condition: good Description: Year 2018, ISO 2A (41 cm), Capacity 2200 kg, Sideshift, Opening range 560-2000 mm, Width 1250 mm, Forks 1200 mm, ID OS2007

Condition: used, functionality: fully functional, Year of construction: 2023, load capacity: 1,500 kg, Cardboard clamp ISO class: ISO class 2 = 1,000 - 2,500 kg Condition: As new Technical condition: very good Description: ISO 2A (41 cm), year 2023, capacity 1500 kg, opening range 480-1660 mm, clamp length 1160 mm, clamp height 1200 mm, width 980 mm, ID OS1997. Dksdpfx Abozi H Nhj Tjp

Condition: used, functionality: fully functional, Year of construction: 2020, load capacity: 5,000 kg, fork length: 1,200 mm, Fork positioner ISO class: ISO class 3 = 2,500 - 4,999 kg Dksdpfjzi H I Rjx Ab Tjp Condition: Ready for use and fully functional Technical condition: good Description: Year 2020 ISO 3A (51 cm) Capacity 5000 kg Side shift Opening range 240-1560 mm Width 1800 mm Fork length 1200 mm ID OS1993

Condition: excellent (used), functionality: fully functional, Year of construction: 2018, operating hours: 3,671 h, load capacity: 5,000 kg, lifting height: 6,000 mm, free lift: 2,000 mm, load center: 600 mm, fuel type: gas, mast type: triplex, construction height: 2,900 mm, motor manufacturer: G.M., gearing type: hydrostat, fork carriage width: 1,350 mm, fork length: 1,200 mm, fork width: 200 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: superelastic tires (black), front tire size: 23X10-12, rear tire type: superelastic tires (black), rear tire size: 28X12,5-15, overall weight: 12,200 kg, empty load weight: 7,200 kg, total height: 2,550 mm, total length: 2,500 mm, total width: 2,250 mm, color: green, motor model: 3.0., Equipment: CE marking, adjustable boom, all wheel drive, cabin, fork extension, lighting, pallet forks, retractable fork, -- USED FORKLIFTS WITH QUALITY GUARANTEE – FT LOGISTICS -- 🛠️ Years of experience | 🎨 In-house service & paint shop | 📊 Professional consulting | 🚚 Own transport fleet | 🤝 After-sales support Looking for a forklift you can count on? We are a trusted supplier of new and used forklifts, backed by years of industry experience. We serve clients across Europe, from small enterprises to international industrial corporations. Our forklifts are more than just machines – they provide the reliability and efficiency your logistics demand. -- What makes us different? ✅ Every forklift undergoes a comprehensive technical overhaul (inspection, functional testing, filter and oil replacement, refurbishment of major components) ✅ UDT full inspection optionally available upon request ✅ 🎨 In-house paint and service shop – meticulously prepared mechanically and visually Dsdjzi E Ehjpfx Ab Tskp ✅ 🚚 Europe-wide delivery – carried out by our own fleet and trained drivers ✅ 👨‍🏫 Operator training and functional handover at your location ✅ 🛡️ After-sales service and technical support – we remain available even after your purchase ✅ 🏭 View and test the machine at our facility – you are welcome to visit! ✅ 🌍 Hundreds of satisfied customers across Europe – join the growing community that trusts our services ✅ 💶 Financing support – we collaborate with leading leasing companies ✅ 📑 Invoice issued in EUR or PLN – as you prefer -- AVAILABLE: 🚜 COMBILIFT C5000XL – Four-way Sideloader Forklift 📅 Year: 2018 ⏱️ Operating hours: 3,671 h ⛽ Power: LPG 📦 Load capacity: 5,000 kg 📏 Mast: Triplex – 6,000 mm 🔧 Fork positioner 1,350 mm | Extendable forks 1,200 / 2,000 mm 🛞 Superelastic tyres – 100% condition 🟢 Technical condition: Excellent – after complete service ✨ Visual condition: Very good, rust-free, work-ready 📐 Free lift: 2,000 mm Dimensions: 📐 Truck height: 2,550 mm 📐 Overall length: 2,500 mm 📐 Width: 2,250 mm 📐 Positioner width: 1,350 mm 📐 Overall construction height: 2,900 mm -- Ideally suited for: 📦 Warehousing with narrow aisles 🌲 Timber, steel, and pipeline industries 📏 Handling long or oversized loads 🏭 Indoor and outdoor operations

Condition: excellent (used), functionality: fully functional, Year of construction: 2008, operating hours: 2,982 h, load capacity: 8,000 kg, lifting height: 4,600 mm, load center: 600 mm, fuel type: diesel, mast type: duplex, construction height: 3,400 mm, motor manufacturer: KUBOTA, gearing type: hydrostat, fork carriage width: 3,900 mm, fork length: 1,500 mm, fork width: 200 mm, fork thickness: 50 mm, tire condition: 100 %, front tire type: cushion tires (black), rear tire type: cushion tires (black), overall weight: 20,500 kg, empty load weight: 12,500 kg, total height: 3,800 mm, total length: 2,700 mm, total width: 2,800 mm, color: green, Equipment: CE marking, all wheel drive, cabin, lighting, pallet forks, sideshift, # 🚜 COMBILIFT C8000 – 2008 | 2982 HOURS | DIESEL | DUPLEX 4600 mm | WIDE FORK POSITIONER | FREE LIFT ## ✅ Ready to work from day one – no additional investment, no risk ### 🔹 Why this forklift? Looking for a machine that will keep your operation running without downtime? This COMBILIFT C8000 is a fully serviced and proven machine — ready for immediate operation with no hidden costs. ✔️ Fully serviced (oils, filters, and complete component inspection) ✔️ Technical and visual condition: like new ✔️ Only 2982 operating hours – genuinely low usage ✔️ New tires – no additional investment required --- ## 📋 Key Specifications 🏋️ Capacity: 8,000 kg ⛽ Fuel type: DIESEL 📏 Mast: Duplex – 4600 mm ↔️ Fork Positioner: 3900 mm 🔩 Fork Length: 1500 mm 🚪 Cabin: Enclosed cabin with heating --- ## ⚙️ Full Technical Specification ### 📌 General Information 📅 Year of manufacture: 2008 ⏱️ Operating hours: 2982 🏋️ Capacity: 8000 kg 📍 Load center: 600 mm ⚖️ Truck weight: 12,500 kg ### 📈 Mast & Lifting 🔧 Mast type: DUPLEX ⬆️ Lifting height: 4600 mm ### 🔩 Forks & Attachments ↔️ Wide Fork Positioner: 3900 mm 📏 Fork Length: 1500 mm ### 📐 Dimensions 📏 Height: 2800 mm 📏 Length: 2700 mm 📏 Width: 2800 mm 📏 Overall mast height: 3400 mm ### ⚙️ Drive & Tires 🛞 Tires: Super Elastic (100%) – NEW --- ## 🛠️ Equipment ✔️ Enclosed cabin ✔️ Wide fork positioner ✔️ Free lift ✔️ Heating --- ## ⭐ Condition 🔧 Technical condition: 5/5 – fully serviced ✨ Visual condition: refurbished, like new, corrosion-free Dkodpfx Abezi E Dwo Tjp --- ## 🏭 Ideal For 🌲 Timber industry 🏗️ Steel industry 📦 Warehouses with narrow aisles 📏 Handling long and oversized loads 🏢 Indoor and outdoor applications --- ## 💼 What You Are Buying You are not buying a "used forklift." You are buying a professionally prepared and fully tested machine: ✔️ Every forklift undergoes complete testing before sale ✔️ Ready for immediate implementation ✔️ Online live presentation available ✔️ Delivery directly to your company available --- ## 🌍 Delivery & Support 🚛 Transport across all Europe 📦 Comprehensive logistics service 💳 Leasing and financing assistance 🔧 After-sales support --- ## 🤝 Why FT LOGISTICS? We deliver forklifts that work — not machines that spend time in service. 🏢 Over 100 machines available 🔧 In-house service and equipment preparation 🌍 Experience across Europe ⭐ Hundreds of satisfied customers --- ## 📞 Contact Us Today FT LOGISTICS ✅ Quality we stand behind. ✅ Service you can trust.

Condition: used, Year of construction: 2023, dimensions 0,70 x 0,50 x 0,10 m weight 200 kg In our assessment, the zero-point clamping system is in good used condition. There are 2 units available. Price per unit Dsdpezhpayofx Ab Tekp Accessories, tools, and clamping devices shown are only included in the scope of delivery if this is noted in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: good (used), functionality: fully functional, Console base, head adjustable by 600 mm Drilling capacity 40 mm Dedpfx Abjzixgls Tokp 2 speed ranges, stepless 60 – 1600 rpm 3 feeds 0.1 / 0.16 / 0.25 mm/rev Taper MK 4 Throat approx. 330 mm Quill stroke 220 mm Weight estimated at 1 t (Shown here as sample: 1-axis table with 250 mm cross travel, clamping surface 600 x 240 mm)

Condition: good (used), Top slide, top slide, dovetail guide, tool slide, cross table, support slide, support beam, tool clamp, tool holder, tool mount, centering clamp -Tool clamp: Centering clamp, tool holder -Hole: Ø 58 mm Dkedpfx Aozhl Dbjb Top -Dimensions: see photos -Dimensions: Ø 125 x 125 mm -Weight: 5.7 kg

Condition: good (used), Clamping plate with T-slots and cross table, plate field, welding table, welding table, plate boring machine, T-slot plate, pallet changer, pallet changing system -Clamping plate: with T-slots and clamping devices, comes from a CNC machining center -Width: 500 mm -Length: 400 mm -Groove width: 14 mm Dodjg R Tfuopfx Ab Tekp -Groove spacing: 65 mm -Dimensions: see technical drawing in the photos -Clamping devices: see photos -Dimensions total: 400/500/H315 mm -Weight: 111 kg

Condition: good (used), Clamping plate with T-slots and cross table, plate field, welding table, welding table, plate boring machine, T-slot plate, pallet changer, pallet changing system -Clamping plate: with T-slots and clamping devices, comes from a CNC machining center -Width: 500 mm -Length: 400 mm -Groove width: 14 mm -Groove spacing: 65 mm -Dimensions: see technical drawing in the photos -Clamping devices: see photos -Dimensions total: 400/500/H310 mm Djdjg Si I Iopfx Ab Tokp -Weight: 86 kg

Condition: good (used), Clamping plate with T-slots and cross table, plate field, welding table, welding table, plate boring machine, T-slot plate, pallet changer, pallet changing system -Clamping plate: with T-slots and clamping devices, comes from a CNC machining center -Width: 500 mm -Length: 400 mm -Groove width: 14 mm -Groove spacing: 65 mm Dedpfsg Si Nljx Ab Tskp -Dimensions: see technical drawing in the photos -Clamping devices: see photos -Dimensions total: 400/500/H335 mm -Weight: 123 kg

Condition: good (used), T-slot plate, clamping plate with holes, plate field, welding table, welding table Dkedpfxocpc Sps Ab Tep -Dimensions: 3012/2010/H710 mm -Panel thickness: 82 mm -Plate: with supporting ribs -Weight: 3370 kg

Condition: good (used), Clamping plate, welding table, welding table, straightening plate -Diameter: 1600 mm -Height: 900 mm -Sheet thickness: 30 mm -with steel frame -with vise -Transport dimensions: 2140/1610/H900 mm -Weight: 620 kg Dodpob El Abjfx Ab Tskp

Condition: good (used), Pressure-tight clamping connection, formwork accessories, KRASO clamping connection -monolithic connection of the vulcanized KRASO locking disc -Easy installation -No assembly on site -simple closure of the clamping point -no complicated gluing of the sealing plugs -no labor-intensive rework -absolutely watertight clamping point -Tested to be watertight inside and out -from company liquidation -Total length: 300 mm -1 wire mesh box approx. 350 pieces -Weight: including box 142 kg Dsdpfxjb Eu S Ie Ab Tekp

Condition: good (used), Clamping plate, scribing spotting plate, measuring plate, measuring table, welding table, welding table, straightening plate -Width: 500 mm Dksdpfx Aob Hbx Ajb Tsp -Length: 800 mm -Working height: 140 mm -with: support ribs -Plate thickness: 30 mm -Number: 1x plates available -Price: per piece -Weight: 108 kg

Condition: good (used), Clamping plate, plate field, welding table, welding table, plate boring mill, straightening plate, tool holder -Intermediate plate: for hydraulic press, eccentric press, injection molding machine -Width: 1750 mm -Length: 1750 mm -Height: 80 mm -milled from all sides -Number: 2x plates available -Price: per piece -Weight: 2000 kg Dkodpfeb Iqgcox Ab Top

Condition: good (used), T-slot plate, clamping plate with T slots, plate field, welding table, welding table -Intermediate plate for: hydraulic press, eccentric press, milling machine -Dimensions: 1100/650/H100 mm Djdeb Npx Nepfx Ab Tjkp -Plate: solid -Bore: 8x -T-slot: 28 mm -Weight: 536 kg

Condition: good (used), Forklift bucket, hydraulic forklift bucket, light material bucket, tipping bucket, container tipping device, forklift tines, forklift forks, forklift forks -Forklift tines: 2 pieces/1 pair -Length: 920 mm -Cross-section: 125 x 40 mm -Photography: see technical drawing in the photos Dodpfxognzxfe Ab Tokp -Dimensions: 1070/600/H125 mm -Weight: 136 kg