Used Washing Liquid Tank for sale (14,859)

Condition: used, axle configuration: 3 axles, first registration: 05/2005, total length: 11,100 mm, total width: 2,450 mm, total height: 3,750 mm, suspension: air, tire size: 385/65R22,5, color: other, Year of construction: 2005, Equipment: ABS, = Additional Options and Equipment = - EBS = Notes = Number of axles: 3, Unladen weight: 6,400 kg, Gross vehicle weight: 34,000 kg, Chassis type: Incomplete chassis, Chassis material: Aluminum, Kingpin size: 2 inch, Suspension type: Air suspension, ABS, EBS, Year of body: 2005, Body material: Aluminum, Side wall material: insulated, Drum capacity: 30,000, Drum volume unit: liters, Compartment division: 1 compartment, Type of load: heated liquids, Axle type: BPW, BITUMEN 30,000 LITERS = More Information = General Information Cab: Day cab Registration number: KLEYN1 Drivetrain Fuel type: Diesel Transmission Transmission: Manual gearbox Axle configuration Tire size: 385/65R22.5 Brakes: Disc brakes Suspension: Air suspension Hedpfxsywr E Tj Aflofk Axle 1: Lift axle; Tire tread left: 14 mm; Tire tread right: 14 mm Axle 2: Tire tread left: 6 mm; Tire tread right: 9 mm Axle 3: Tire tread left: 14 mm; Tire tread right: 14 mm Weights Unladen weight: 6,400 kg Payload: 27,600 kg Gross weight: 34,000 kg Environment Emission class: Euro 0 Condition General condition: average Technical condition: average Visual condition: average Damage: none = Company Information = Kleyn Trucks is one of the world's largest independent dealers of used vehicles. Here you can choose from a constantly changing stock of 1,200 used trucks, tractor units, and trailers. Our offering covers all European brands, model years, and price ranges. Why buy at Kleyn Trucks? It’s simple! • Large, fast-changing inventory • Recognizable quality • Competitive pricing • Proper business conduct • Multilingual support • We understand our customers • Assistance with import and transport • (Export) registrations arranged quickly • Expert technical services • The security of 'recognizable quality' • And more.... Please visit our website for special offers and the complete stock: Leasing through Kleyn Trucks is possible in most European countries! Quickly calculate your lease rate and send a request via our website. Ask directly for our European warranty package.

Condition: new, Year of construction: 2025, functionality: fully functional, Equipment: hydraulics, Car carpet washing machine Hjdpfx Asv A T Tqsflsfk Condition New Brand NMTEH Type Compact water 2 L/min Manufacturer Warranty 1 Year Voltage 220 Model NMTEH Country/Region of Manufacture - Latvia Cord Type Corded Power: 2,5kW Item Weight ~200kg Auto carpet washing machine The difference from other devices - does not break the embedded plastics Cleans well fabric and rubber mats Cleans rubber carpets up to 20mm high edges Hard carpets that are thick. Ours is universal and will work a long time. Blow system Without water cleaning With water cleaning automatic heating system Water conection 3/4

Condition: used, mileage: 3,31,525 km, power: 315 kW (428.28 HP), first registration: 10/2014, fuel type: diesel, empty load weight: 10,960 kg, maximum load weight: 15,040 kg, overall weight: 26,000 kg, axle configuration: 6x2, wheelbase: 4,300 mm, next inspection (TÜV): 09/2026, brakes: engine braking, color: white, driver cabin: day cab, gearing type: automatic, emission class: euro6, suspension: air, number of seats: 2, Equipment: ABS, air conditioning, cabin, central locking, cruise control, differential lock, electronic stability program (ESP), fog lights, onboard computer, power assisted steering, seat heater, traction control, trailer coupling, Vehicle location: Bovenden, ClassicSpace, Mercedes PowerShift 3, Tank trailer, 1 comfort seat, seat heating, electric mirrors, heated mirrors, electric window left, electric window right, air conditioning, sun visor, cruise control, ABS (anti-lock braking system), traction control (ASR), constant throttle, auxiliary drive, differential lock, fog lights, tool box, ADR equipment, fire extinguisher box, air suspension, trailer coupling with air and light connections, aluminum tank, aluminum rims, last axle hydraulically steered, underrun protection, side aluminum fender, roof hatch, remote control, green environmental badge. Wheelbase: 4300 mm, Body: Pipe tank body with 3 compartments (7500l/4950l/7550) approx. 20000l & remote control, Front axle with air suspension, 8t front axle, Rear axle bevel gear 440 hypoid 13t, 7.5t trailing axle steerable/liftable, Electronic braking system with ABS and ASR, Disc brakes on front and rear axles, Condensate monitoring for compressed air system, Additional stabilizer rear/trailing axle, Waste heat recovery, PSM, Hill start assist, ADR type class EX/II, Including AT, ClassicSpace, Comfort locking system, Economy driving program, Mercedes PowerShift 3, Pre-installation for toll collection, Engine brake, Driver airbag, ESP, Transmission oil cooler, Transmission lock for auxiliary drive, Auxiliary drive MB 124-10b flange N-speed. ADR valid until 09/2026! Hfedpfxjzgxmae Aflek Tank inspection valid until 10/2026! Leakage and function test valid until 10/2029! Measuring system calibrated until 2026! ACCESSORY INFORMATION WITHOUT GUARANTEE, subject to changes, prior sale and errors!

Condition: used, functionality: fully functional, tank capacity: 15,000 l, total width: 2,700 mm, total height: 6,300 mm, PRICE FOR A SET OF 4 UNITS: 33,669 EUR net ≈ 8,417 EUR / unit For sale: a set of 4 professional process tanks made of stainless steel from Ziemann Holvrieka Nirota, each with a capacity of 15,000 liters. The tanks are equipped with professional JONGIA (Netherlands) mixers and Endress+Hauser measuring equipment. SPECIFICATIONS * 4 × tank * capacity: 15,000 l / unit * total capacity: 60,000 l * manufacturer: Ziemann Holvrieka Nirota * material: stainless steel * diameter: 2.70 m * overall length: 6.30 m * cylindrical section length: 3.90 m * conical bottom with central outlet * inspection hatch * work platform * ladder with safety cage JONGIA MIXERS Each tank has a mixer: JONGIA JDR 4/6 Two-speed drive: * 4 kW * 1.1 kW * 380 V ENDRESS+HAUSER EQUIPMENT Includes, among other things: * Deltapilot M – hydrostatic level measurement 0–400 mbar, * TR45 + Pt100 – temperature measurement, * additional level sensors, * complete measuring equipment. Hfsdpfoy Nbfmjx Aflek APPLICATION The tanks can be used, among other things, in: petrochemical industry • food industry • production of oils and fats • biofuels • chemical industry • cosmetics • production of liquid raw materials and products CONDITION Used tanks, in very good technical condition. A complete set of 4 tanks is for sale. Price: 33,669 EUR net for 4 units. Inspection possible on-site. Transport and loading to be agreed upon.

Condition: used, mileage: 4,10,000 km, power: 169 kW (229.78 HP), first registration: 12/2000, fuel type: diesel, overall weight: 15,500 kg, axle configuration: 2 axles, color: red, gearing type: mechanical, emission class: euro2, Year of construction: 2000, Equipment: ABS, Manufacturer Mercedes Model Atego 1523 4x2 Slamsuger Year 2000 Condition Good Serial Number WDB9702731K551246 Ref. nr. 618034 Reg. date: 29-12-2000 Hk: 230 Km: 410000 Gearbox: Manual Eurotype: 2 Diesel tank: 1 Tank liter: 200 L Radio: ? Disc brake: ? ABS: ? Tire Size: 285/70R19,5 Cover% left 80% 50% Front suspension: Springs Suspension rear: Air Toolbox: ? Hydraulic system: ? Total weight: 15500 Kg Net weight: 5900 Kg Load capacity 9600 Kg Hodpsx Iy H Hefx Afljfk Manufacturer: FP Production Tank capacity: 6000 L High pressure pump: Pralissoli High pressure capacity: 120 bar - 122 l/min Vacuum pump: Jurup PR 150 (2017) Vacuum capacity: 900 m9/h

Condition: used, mileage: 3,08,000 km, power: 169 kW (229.78 HP), first registration: 05/2017, fuel type: diesel, overall weight: 12,000 kg, axle configuration: 2 axles, color: white, gearing type: mechanical, emission class: euro6, Equipment: ABS, Manufacturer Mercedes Model Atego 1323 4x2 Euro 6 Hvidtved Larsen Cityflex Year 2017 Condition Good Serial Number WDB96720620037282 Ref. nr. 447927 Reg. date: Hk: 230 Km: 308000 Gearbox: Manual Eurotype: 6 Cabin type: Atego Radio: ? Disc brake: ? ABS: ? Engine brake: ? Tire Size: 285/70R19,5 - 285/70R19,5 Cover% left 40% - 80% Front suspension: Parable Suspension rear: Parable Total weight: 12000 Kg Manufacturer: J. Hvidtved Larsen A/S Tank capacity: 4000 L High pressure pump: Uraca P3-10 127 lpm 100bar Vacuum pump: Wittig SLS 54 5400 lpm Flush hose: 50m 3/4? Hfodpfx Asw Ikpdeflok Suction hose: 30m 3?

Condition: used, mileage: 3,88,000 km, power: 353 kW (479.95 HP), first registration: 07/2014, fuel type: diesel, overall weight: 32,000 kg, axle configuration: > 3 axles, color: red, gearing type: automatic, emission class: euro6, Year of construction: 2014, Equipment: ABS, air conditioning, Manufacturer MAN Model TGS 35.480 8x4?4 Hvidtved Larsen 16.000 l. Hedpev D Tgaefx Afljfk Year 2014 Condition Very good Serial Number WMA92SZZ8EM649126 Ref. nr. 897783 Reg. date: Hk: 480 Km: 388000 Gearbox: Automatic Eurotype: 6 Diesel tank: 1 Tank liter: 400 l Rear view camera: ? Air conditioning: ? Radio: ? Refrigerator: ? Disc brake: ? ABS: ? Engine brake: ? Tire Size: 385/65 - 315/80 - 315/80 - 385/65 Cover% left 50 - 60 - 60 - 50% Front suspension: Springs Suspension rear: Air Wheelbase: 3600 mm. Total weight: 32000 kg. Net weight: 17250 kg. Load capacity 14750 kg. Manufacturer: Whitewood Larsen Tank capacity: 16000 liters. High pressure pump: HPP EL 122 High pressure capacity: 122 l/min at 130 bar. High pressure pump hours: 130 Vacuum pump: Samson V21 Vacuum capacity: 21.600 l/min Vacuum pump timer: 3665 Remote control: ? Water heater: ?

Condition: used, mileage: 6,16,000 km, power: 191 kW (259.69 HP), first registration: 11/1997, fuel type: diesel, overall weight: 18,000 kg, axle configuration: 2 axles, gearing type: mechanical, emission class: euro2, Year of construction: 1997, Equipment: ABS, Manufacturer Scania Model P94/260 4x2 NZ SLS590 Kombi 8.400 l. Year 1997 Condition Good Serial Number XLEP4X20004373122 Ref. nr. 1327822 Reg. date: 26-11-1997 Hk: 260 Km: 616000 Gearbox: Manual GR900 Eurotype: 2 Diesel tank: 1 Tank liter: 400 l Cabin heater: ? Cabin type: CP19 Drum brake: ? ABS: ? Engine brake: ? Tire Size: 315/80R22.5 Cover% left 30 - 20% Front suspension: Springs Suspension rear: Springs Wheelbase: 4300 mm Toolbox: ? Hydraulic system: ? Total weight: 18000 kg. Net weight: 12900 kg. Hsdpfx Afswb Rbnslefk Load capacity 5100 kg. Manufacturer: Simon Moos SLS 590 Tank capacity: 8420 liters. High pressure pump: Prattisolli MS55 High pressure capacity: 318 l/min Vacuum pump: Samson V15 Vacuum capacity: 1000 m3/h.

Condition: used, mileage: 4,34,511 km, power: 335 kW (455.47 HP), first registration: 02/2012, fuel type: diesel, overall weight: 26,000 kg, axle configuration: 3 axles, next inspection (TÜV): 02/2026, brakes: retarder, color: white, gearing type: automatic, emission class: euro5, Equipment: ABS, air conditioning, parking heater, * Municipal vehicle * Sun visor * ABS * ASR * On-board computer * Cruise control * Hill start assist * Power windows * Power-adjustable mirrors * Heated mirrors * Central locking * Fog lights * Sunroof * Driver comfort seat * Seat heating * Differential lock, rear axle * Rotating beacon, orange * Air dryer * Driver airbag * Radio * Auxiliary heater * Cool box * Reversing camera * Lift/steerable axle * Air intake, top * Trailer coupling Hsdpfxozup Uks Aflsfk * 2-line air connection * Duomatik air connection * Hydraulic connection for trailer * 12-speed * Suspension: Air * Payload: 14638 * Continuous braking: Retarder ----Superstructure: Müller VACUMASTER F140 EKGH suction superstructure (year of construction 2012) with flushing system, GGVS/ADR for class AT + FL, next tank inspection according to ADR 02/27, tank material S355J2+N, tiltable, tank volume: 13,800 liters (water tank 1,155 liters), extension piston, hydraulic tailgate, floor control + remote control, hydraulic flushing hose reel at the rear left 80 m / DN 13, CVS vacuum pump VacuStar W 1300 R (1,240 m³/h), high-pressure pump Speck P45/60-160 (57 ltr/min, 160 bar). Hydraulic connections for trailer operation. Recorded operating hours: vacuum pump: 3,309 h, HD pump: 403 h----ADR class FL incl. EX/II, EX/III + AT Sale only to commercial businesses. IN CASE OF EXPORT, ONLY THE NET PRICE IS TO BE PAID!!!!! ALL INFORMATION WITHOUT GUARANTEE, INCLUDING EQUIPMENT AND ACCESSORIES. The basis for all purchase contracts, invoices, proforma invoices, orders, and sales negotiations is our general terms and conditions (see imprint).

Condition: new, We offer you high-quality roll-off containers as water tanks/water barrels, manufactured to order with a stress-free design. Available to order! Europe-wide delivery! --- FINANCING --- RENT-TO-OWN --- LEASING --- -possible, please contact us!- Possible dimensions: 4 - 7.0m x 2.30 x 1.0m Possible interior heights: H = 800mm H = 1000mm H = 1100mm Hsdpfx Aozhwccefljfk H = 1300mm H = 1500mm Optional: Rear platform for mounting a water pump. Other dimensions available upon request! We will gladly design according to your specifications. Suitable for systems according to DIN 30722-1 / 2 Tested and approved according to DGUV Rule 214-017 Material thicknesses: Bottom: 5mm Walls: 3mm Roof: 3mm Crossmember: INP 180 Lifting bracket Ø 50 mm, hook height 1,570 mm - 2 internal bulkheads - Internal level indicator with float - Dome cover with rubber seal, 50 x 50 cm - 1x C-Storz fitting below the level indicator - Front/top venting with shut-off valve - Rear with approx. 50 cm platform - Rear with 1x C-Storz fitting - Rear with 1x 6-inch flange -> Watertight welded with 24-hour leak test - Internally primed once, externally double-coated - Externally double-coated and painted in a single color according to your desired RAL color Optionally available: - Protective coating inside, according to specifications for the specific application - Anti-slip coating on the roof - A-B-C Storz fitting of your choice - Hydraulic dome cover - Additional rear hydraulics for a slide valve - Subframe UNP220 for a total weight of 22 tons!

Year of construction: 2002, condition: ready for operation (used), Basket diameter: 790mm, usable height: 500mm, loading height: 930mm, max. basket load: 300kg, liquid volume: 150l, pump capacity: 1.5kW, heating capacity: 6kW, machine dimensions X/Y/Z: approx. 1200mm/1000mm/1200mm, weight: approx. 220kg. Documentation available. On-site inspection is possible. Hjdpfxewg E Aqs Afljfk

Year of construction: 1998, condition: ready for operation (used), A glass bottle washing machine PAC Swiss is available. Washing capacity: 7500bottles/h, cycle time: 6.72s, throughput time: approx. 12min, bottle types: Euro/NRW/Ale, bottles per row: 14, max. bottles in the machine: 1456, bottle volume: 330ml/500ml, process: preheating/caustic treatment/recooling/spraying, machine dimensions X/Y/Z: approx. 7050mm/1800mm/2300mm, operating hours: approx. 14175h. Documentation available. On-site inspection is possible. Hfodpfx Afeyhgnisljk

Year of construction: 1996, condition: ready for operation (used), A Sandern vacuum calibration and cooling tank is offered. Max. pipe diameter: 125mm, tank length: 6000mm, number of chambers: 2. Dimensions X/Y/Z: 6500mm/1000mm/1500mm, weight: 1500kg. Inspection by appointment possible. Hodpfxjzli U So Aflsfk

Condition: ready for operation (used), Year of construction: 2011, A Klotzki spiral crate washing machine for open plastic beverage crates is available. Crate dimensions X/Y in longitudinal flow: 400mm/300mm, crate dimensions X/Y: 200mm/300mm, crate height range: 270mm-300mm, conveying direction: cross flow, throughput capacity: 1500-2000crates/h, treatment section: approx. 34m, number of units: 48pieces, material: stainless steel, treatment time at 1700 and 2400crates/h: approx. 91s/65s, crate infeed height: 1100mm, crate outfeed height: 4100mm. Machine dimensions X/Y/Z: approx. 3000mm/2000mm/5000mm, weight: approx. 1500kg, control system: Logo. Without platform. The crate indexing and spraying units may need repair. Documentation available. A visit on site is possible. Hjdpfoxrf Nfsx Aflsfk

Year of construction: 2019, condition: ready for operation (used), A belt washing machine is available for pre-washing and feeding food into downstream machines. Input height: 1000mm, output height: 1000mm, machine dimensions X/Y/Z: approx. 4600mm/1500mm/1500mm, weight: approx. 1000kg. Documentation available. On-site inspection is possible. Hodou Tiyvspfx Aflsfk

Year of construction: 1998, condition: ready for operation (used), Two identical AZO aluminum silos are available. Volume: 10m³/10000l, diameter: approx. 1960mm, height: approx. 3300mm, products: Powdered sugar/cocoa (heavily de-oiled)/lactose/whey/skimmed milk, bulk density: 0.6kg-0.7kg/l, conveying capacity: 1500kg-2000kg/h, material: A2-2, frame: painted. Including vibrating discharge trays, separators, top filters, pneumatic conveying system with pressure blower. Documentation available. On-site inspection is possible. Hsdjuaftxspfx Aflsfk

Year of construction: 2020, condition: ready for operation (used), A Guggenberger chamber washing machine is available. Number of wash carts: 8, wash cart capacity: 8 pallets, pallet dimensions X/Y/Z: 1200mm/800mm/160mm, spray pump power: 11kW, fan capacity: 4000m³/h, operating hours: approx. 4350h. Including rotary nozzles, spin drying unit, tilting device, exhaust fan with steam damper, condensate separator, gloss drying, tank heating with booster, compact belt filter system, oil skimmer and steam condensator. Documentation available. An on-site inspection is possible. Hsdpfx Aszlt N Hjflefk

Year of construction: 2008, condition: ready for operation (used), A vertical washing and drying system for flat glass is offered: 3 cleaning zones, 6 roller brushes, drying zone (warm air), warm water treatment (heating tank), quartz sand filter, recirculation system, suitable for: float glass, laminated glass, load capacity: 150kg/m², glass thickness: up to 15mm, working height: approx. 2000mm. Inspection possible by arrangement. Hfsdsx Hff Sopfx Aflok

Condition: ready for operation (used), Year of construction: 2018, An unused above-ground double-walled tank for heating oil is available. Nominal capacity: 20000l, tank diameter: 2000mm, overall length: 6860mm, weight: approx. 3750kg. The tank has not been filled and is as clean as on delivery. Documentation available. An on-site inspection is possible. Hsdjx El Abspfx Afljfk

Condition: ready for operation (used), Year of construction: 1988, A complete beer keg cleaning and filling system Leifeld + Lemke, today IW-Anlagentechnik, is available. Throughput capacity: approx. 120kegs/h, keg/barrel formats: 20l/30l/50l, control system: Siemens S7, control system retrofit: 2008. 1) Keg exterior cleaning machine Schöttiger + Schäfer KHAH 240, max. cleaning capacity: 240kegs/h, operating cleaning capacity: 140kegs/h, drive rollers: 2, transfer rollers infeed/outfeed: 1/1. 2) Keg pre-cleaning machine Leifeld + Lemke KVR 300, year of manufacture: 1988, max. washing capacity: 180kegs/h, operating washing capacity: 120kegs/h, design: stainless steel, process: centering, residual emptying with air purging, mixed water pre-cleaning, waiting and soaking station, caustic cleaning and pre-filling. 3) Keg main cleaning and filling machine Leifeld + Lemke KFR 401, year of manufacture: 1988, filling line capacity: 60kegs/h, design: stainless steel, process: centering, internal cleaning station, 2x sterilization stations, filling process preparation, filling station, waiting station. 4) CIP cleaning station for kegs, max. cleaning capacity: 180kegs/h, cleaning agent tanks: 5, tank volume: 650l, tank contents: caustic 1/caustic 2/acid/hot water/mixed water. Furthermore, the system includes the complete pallet conveyor, keg conveyor and a Kuka robot for depalletizing and palletizing of the kegs. Documentation available. On-site inspection is possible. Hjdpfx Asycigkoflsfk

Condition: ready for operation (used), Year of construction: 2018, An insulated process vessel is available. Temperature min./max.: -10°C/143°C, volume: 2491L, operating pressure range: -1bar/3bar, test pressure: 5.6bar. An on-site inspection is possible. Hfjdoygmckjpfx Afljk

Year of construction: 1999, condition: ready for operation (used), Offered is a continuous parts cleaning system for metal parts. Control system: conventional. Equipped with conveyor belt, integrated filter and pump units, control cabinet, steam damage extraction blower. Weight: approx. 1800kg, overall dimensions X/Y/Z: approx. 4500mm/1600mm/2100mm. Inspection possible by arrangement. Hjdpsy Ulmxsfx Aflsfk

Year of construction: 2000, condition: ready for operation (used), A complete bottle rinsing system with Klinger bottle rinsing machine, Hager + Elsässer drinking water treatment system and Ro reverse osmosis system is available. 1) Bottle washer Klinger Euro Class-D 20/1/73, year of construction: 2000, capacity: 9600 bottles/h, cycle time: 7.5s, cycle time: 12.63min, bottles per row: 20, number of rows: 107, max. bottles in the machine: 2020, water consumption: 3.8m³/h, tank volume soft caustic/post-caustic: 5600l/740l. Dimensions X/Y/Z: approx. 8000mm/3400mm/2800mm, weight: approx. 16000kg, control system: Siemens S7. 2) Drinking water treatment plant Hager +Elsässer consisting of cation and anion exchanger, capacity: 5m³/h. Including salt tank, pre-filter and UV sonde. 3) RO reverse osmosis system, full desalination capacity: 2.5m³/h. Documentation available. On-site inspection is possible. Hfjdpfx Aotwqzlefljk

Condition: ready for operation (used), Various heating oil, VA containers and VA tanks are available. 1) Vertical VA tank with 5 feet, volume: 40m³, diameter: approx. 2500mm, height: approx. 6000mm. 2) Vertical VA tank with 5 feet, volume: 25m³, diameter: approx. 2500mm, height: approx. 4000mm. 3) Vertical VA tank with 5 feet, volume: 35m³, diameter: approx. 3000mm, height: approx. 5000mm. 4/5) Two double-walled VA tanks, volume: 50m³, diameter: approx. 3800mm, height: approx. 5500mm. Including agitator. 6) Transport tank mounted on container frame with 3 separate chambers, chamber volume: 4m³, total volume: 12m³, drain: central, cleaning: via spray heads. 7) Heating oil tank, volume: 30m³, diameter: approx. 2500mm, length: approx. 8000mm. 8) Heating oil tank, volume: 10m³, diameter: approx. 2000mm, length: approx. 4000mm. A further 7 (8-14) partly mobile V2A tanks with volumes from 1m³ to 11m³. A further 5 built-in VA sheet metal storage tanks, each with a volume of 20m³. Documentation available. On-site inspection is possible. Hfodpfxstwqzxe Aflok

Condition: ready for operation (used), Year of construction: 2022, An above-ground double-wall heating oil and diesel tank Kammerer is available. Volume: 5m³, length: 4350mm, outer diameter: 1256mm, weight: approx. 1100kg, monitoring space volume: approx. 50l, test overpressure tank/interstitial space: 2bar/0.6bar, material: S235JR, heating oil extraction fitting: Euroflex 3, length: 2150mm, max. flow rate: 150l/h, tank heating dimensions X/Y: 646mm/47mm, limit value sensor: 23 RO. Documentation available. On-site inspection is possible. Hfsdpeyg Nucefx Afljk