Used Tdk-Lambda Dpp480-24-3 for sale (67,838)

Condition: used, overall weight: 24,000 kg, axle configuration: 3 axles, first registration: 04/2015, loading space length: 7,500 mm, Year of construction: 2015, Equipment: ABS, Manufacturer Menke-Janzen Model 24 t. 3 axle Woodtransport / Holztransport Year 2015 Condition Good Serial Number W09W01327FWJ16483 Ref. nr. 7984 1 reg. Disc brake: ? ABS: ? Axles: ROR Suspension: Air Dsdpfsxiucvsx Af Hjck Tire Size: 275/70R22,5 Tire % back 50 - 70 - 70% Toolbox: ? Total weight: 24000 kg. Weight: 6140 kg. Load capacity 17860 kg. Inner length: 7600 mm.

Condition: new, Year of construction: 2026, functionality: fully functional, warranty duration: 24 months, input voltage: 230 V, total length: 825 mm, total width: 520 mm, total height: 1,010 mm, tank capacity: 45 l, empty load weight: 145 kg, power: 2.2 kW (2.99 HP), New machine 24 months warranty Advantages: + Tested by our master baker and pastry chef with various doughs + Very robust construction, power transmission with belt drive + No high voltage required - operation with 230V possible! + With 4 feet and a permanently installed bowl + Mobile machine, on swivel wheels with parking brake + Short kneading times with excellent results + With reverse gear, for mixing the ingredients before the kneading process + 10 kneading speeds, for particularly gentle to intensive kneading + 2 timers, with switch-over and shut-off function + Ideally suited for smaller batches + Bowl, center rod and spiral made of stainless steel + Safety grille with shut-off function + Fast spare parts supply within 1-2 working days Technical data: - Flour capacity: 2 - 16 kg Dsdpfx Afsivdy Ij Heck - Dough capacity: 3 - 24 kg - Bowl volume: approx. 45 liters - Motor power: 2.2 kW (kneading spiral & bowl drive) - RPM at 50Hz (level 1 - 10) spiral: 65 - 320 - RPM at 50Hz (level 1 - 10) bowl: 6.5 - 32 - Connection values: 230V - 1 phase - 50Hz - Dimensions in mm: 520 x 825 x 1010 (W x D x H) - Height when flour dust cover is open: 1310 mm - Height upper edge of bowl: 658 mm - Net weight: 145 kg

Condition: new, maximum load weight: 30,649 kg, overall weight: 36,000 kg, axle configuration: 3 axles, loading space length: 7,500 mm, loading space width: 2,440 mm, loading space height: 1,500 mm, loading space volume: 27 m³, total width: 2,550 mm, Year of construction: 2026, Equipment: ABS, Schmitz Cargobull SKI 24 SL 7.2 | 3-Axle Tipper Semi-Trailer | Aluminium Box Body 27 m³ Technical Data: Permissible total weight: 36,000 kg (technically 39,000 kg) * Unladen weight: approx. 5,351 kg (+/- 3%) * Volume: approx. 27.2 m³ * Internal body length: approx. 7,500 mm * Internal body width: approx. 2,440 mm * Side wall height: approx. 1,500 mm * Fifth wheel load: 12,000 kg * Axle load: 24,000 kg * Tyres: 6x 385/65 R22.5 on steel rims Chassis & Body: Weight-optimized frame with new design * Standard 7.2 frame made of high-tensile steel, welded * Foldable underride guard, suitable for road finisher * 2" king pin according to SAE standard, exchangeable * Side impact protection in Schmitz Granite * Plastic mudguards with separate lamp bracket * Mud flaps with Schmitz logo Axles & Suspension: 3 x SCB 9 t ROTOS axles, disc brakes Ø 430 mm * Automatic/pneumatic axle lift on 1st axle with start assist * Air suspension SCB MRH4-KU35 Hydraulics: HYVA hydraulic cylinder 170–250 bar (low and high pressure operation) * Smallest stage hard-chromed * Hydraulic hose with screw coupling (1” female thread, max. 250 bar) * Bracket and parking position at working platform Braking System: Two-line compressed air system with standard couplings * EBS 2S/2M including stability program * Steel air tank * Double-diaphragm spring brake cylinder * Lift and lowering device with auto-reset function * Load pressure gauge Electronics & Safety: EBS power supply via ISO 7638 + CAN * Automatic lowering during tipping * 2 wheel chocks with holder TrailerConnect®: TrailerConnect control unit CTU incl. battery * CTU module 1 (position & technical data, 12 months) * Data storage (12 months) * Tyre pressure monitoring system Lighting: 24V lighting system with multi-chamber lights * 2x 7-pin sockets + 1x 15-pin socket * LED side marker lights with indicator function * White front position lights * 2 LED reversing lights at rear * LED lane marker lights Body & Superstructure: Aluminium box body 7,500 mm, height 1,500 mm, internal wall thickness 3.5 mm * Aluminium floor: rear 8 mm / front 7 mm * Front wall inclined 20°, with sturdy supports for front tipping cylinder * Working platform with access at front left and ladder for body entry * Rear wall flap made of aluminium, inclined, with all-round sealing * 4 mechanical hook locks, including additional tension fasteners * Centrally mounted grain chute with cover Dodpey Iii Rjfx Af Hjck * Reinforced rear end Tarp & Spriegel: PVC roll-top cover silver (RAL 9006) with side stops * Straight cover frame with swivelling/removable crossbows * Tarp operating rod (short version) Paintwork: Tipper body: Light grey RAL 7035 * Chassis: Nova Grey * Wheels: Silver RAL 9006 * Wheel hubs: Black, KTL-coated * Conspicuity markings in red (rear) and white (sides) Registration: Vehicle with German documents * EC type approval including CoC * A-sign for waste transport For further information, please feel free to contact us.

Condition: used, maximum load weight: 18,000 kg, overall weight: 24,000 kg, axle configuration: 3 axles, first registration: 12/1991, loading space length: 8,200 mm, loading space width: 2,500 mm, Equipment: ABS, * ABS * BPW axles ----Construction: Low-loader trailer (2200+6000mm), loading height approx. 900mm, sloped rearward, drive-on height approx. 750mm, steel/wooden floor, extendable to 3m, spring-loaded loading ramps, lashing rings. Sale to commercial customers only. FOR EXPORT, ONLY THE NET PRICE IS PAYABLE! ALL INFORMATION IS PROVIDED WITHOUT GUARANTEE REGARDING EQUIPMENT AND ACCESSORIES. Our Terms and Conditions form the basis of all purchase contracts, invoices, pro forma invoices, orders, and sales negotiations (see Legal Notice). Dsdpfxjwdb Tts Af Hock

Condition: used, empty load weight: 8,370 kg, maximum load weight: 34,630 kg, overall weight: 43,000 kg, axle configuration: 3 axles, first registration: 12/2021, loading space length: 13,600 mm, loading space width: 2,550 mm, loading space height: 1,020 mm, suspension: air, tire size: 445/45R19.5, color: grey, mileage: 1,001 km, gearing type: other, driver cabin: other, Equipment: ABS, Vehicle location: Bovenden. 3 axles, SAF axles, air suspension, first axle liftable, last axle with trailing steering, ABS (anti-lock braking system), lashing eyes, raise and lower function, detachable loading ramps, rear support, landing legs, toolbox. Body: Göbel low loader, 43,000 kg. Detachable ramps (reinforced version) available at an additional net cost of €1,800 Loading area: Gooseneck 4,500 mm, bed length 9,100 mm, 1st axle lift with starting assistance, 28 mm sealed hardwood floor, 25 pairs of flush-mounted heavy-duty lashing rings, each rated at 8,000 kg, side rail for lashing straps with claw hooks approx. every 500 mm, rated at 5,000 kg each, insert sleeves, 80 mm stake pockets, chassis hot-dip galvanized. For an additional charge, available with matching tractor unit 2648 LK (17697) and ballast platform (17699)! Dedpfx Asyhrakof Hjck Approx. 54,160 km mileage! Loading height approx. 1,020 mm! ACCESSORY INFORMATION WITHOUT GUARANTEE. Subject to changes, prior sale, and errors!

Condition: used, overall weight: 36,000 kg, axle configuration: 3 axles, first registration: 10/1994, loading space length: 13,400 mm, loading space width: 2,460 mm, loading space height: 800 mm, total length: 2,540 mm, total width: 3,000 mm, suspension: air, tire size: 385 / 65 R 22,5, color: red, mileage: 1,001 km, gearing type: other, driver cabin: other, Equipment: ABS, Vehicle location: Bovenden, 3 axles, BPW axles, air suspension, 1st axle can be lifted, last axle is forced-steered, lifting and lowering function, ABS (anti-lock braking system), storage box. Last axle is forced-steered via wedge. Intended for mounting a roller crane. ACCESSORY INFORMATION WITHOUT GUARANTEE. Subject to changes, prior sale and errors! Dedpfx Aei Rqpqjf Hock

Condition: used, mileage: 2,400 km, gearing type: automatic, fuel type: electric, color: red, overall weight: 3,140 kg, empty load weight: 2,360 kg, maximum load weight: 1,500 kg, lifting height: 3,010 mm, tire size: 18X7-8, number of seats: 1, first registration: 11/2015, emission class: none, suspension: other, Year of construction: 2015, operating hours: 2,400 h, total length: 2,580 mm, driver cabin: other, construction height: 2,060 mm, fuel: electricity, load capacity: 1,500 kg, The Toyota 7FBEST 15 is a used 3-wheel electric forklift, ideal for industrial applications. First registered in November 2015 and with 2,400 operating hours, it demonstrates both efficiency and reliability. The machine features an automatic transmission, providing comfortable and user-friendly operation. Its compact design measures 2,580 mm in length, 990 mm in width, and 2,055 mm in height. The forklift is powered by an electric motor and has a permissible total weight of 3,140 kg. Its red paintwork gives it a distinctive appearance. The vehicle has had only one previous owner, indicating well-documented usage. The forklift can be viewed during business hours from Monday to Friday between 08:00 and 17:00, and on Saturdays from 09:00 to 14:00. Dodpfx Ajxvfb Ajf Hsck Sale is only to businesses (agriculture, self-employed professionals, small and large enterprises) or for export. Subject to prior sale and errors excepted.

Condition: excellent (used), axle configuration: 3 axles, permissible axle load (axle 1): 9,000 kg, permissible axle load (axle 2): 9,000 kg, permissible axle load (axle 3): 9,000 kg, first registration: 05/2009, total length: 13,900 mm, total width: 2,550 mm, suspension: air, tire size: 385/65/22.5, wheelbase: 9,000 mm, color: white, Year of construction: 2009, Equipment: ABS, = Additional options and accessories = - Disc brakes = Further information = Axle configuration Tyre size: 385/65/22.5 Brakes: Disc brakes Suspension: Air suspension Rear axle 1: Max. axle load: 9,000 kg; Tyre tread left: 20%; Tyre tread right: 20% Rear axle 2: Max. axle load: 9,000 kg; Tyre tread left: 10%; Tyre tread right: 10% Rear axle 3: Max. axle load: 9,000 kg; Tyre tread left: 30%; Tyre tread right: 30% Weights Unladen weight: 7,596 kg Payload: 31,404 kg Gross vehicle weight: 39,000 kg Condition Technical condition: very good Dsdpfx Afjy Dftwe Hsck Visual condition: very good Further information Please contact Bas Wolfs or Bas Wolfs for more information.

Condition: like new (used), Coil: 24.0 VDC / 4.5W Dodpfx Afoytr Avo Hsck Application: Safety circuit Width: 45 mm Height: 87 mm Depth: 120 mm Weight: 364 g

Year of construction: 2007, condition: ready for operation (used), A complete bottle filling, sterilizing, capping, labelling, cartoning and palletizing line for the wine industry is available. Bottle filling capacity: 4000 bottles/h, bottle format sets: 1l and 0.75l Schlegel/Bordeaux/Bugunder/0.5l/0.25l, sterilizer capacity: 4000 bottles/h, capper capacity: 8000 bottles/h, labelling capacity: 10000 bottles/h, capping capacity: 10000 bottles/h, carton formats: 12 and 6-bottle crates/12 and 6-bottle cartons, palletizing capacity: 1000 cartons/h. Line components: 1) Normpack Compact Form CF 670/980 carton folding machine, year of manufacture: 2000, output: approx. 650 cartons/h, 2) Stork VV-24 L.W. bottle filling machine, Year of manufacture: 1977, 3) Silmo ST XII/110 v ozone immersion bath sterilizer, year of manufacture: 1983, bottle formats: all standard wine bottles, 4) Miho LC 2000 caustic tester, year of manufacture: 2003, 5) Kapsler Robino & Galandrino Monoblocco Fenix 3, year of manufacture: 2002, 6) Syscona Unicount closure checker with counter for cork and metal closures, 7) Garnep Lebetta 4/3/18 1320 labeller, year of manufacture: 2017, including 2x wet gluing units, 3x SK units, camera system for rough alignment of bottles and domino laser for imprints, 8) Adelski PP2004 Longcap automatic capping machine, year of manufacture: 2007, 9) Adelski MCA PV 6541/1/210 AVM2104 automatic capping machine, year of manufacture: 1999, 10) Corker Bertolaso Delta, year of manufacture: 1977, 11) Carton sealing machine Normpack NCF-047, year of manufacture: 2001, including hot melt gluing unit, 12) Packaging machine Kettner Robot Junior Packer BE 2-T, year of manufacture: 1992, 13) Pallet loading machine Kettner Pressant Universal 1200, year of manufacture: 1992, 14) Crate labeling machine Weber Legi-Air 40XX, year of manufacture: 2004, 15) Dryer Okema T3, year of manufacture: 1999, 16) Carton printing machine Blum CompactLine 3. 0, number of heads: 8, printing options: double-sided, 17) Silmo 40g ozone generator, year of manufacture: 1983, 18) Schaberger glass lifting machine, year of manufacture: 1977, including new glass head, 12-bottle crate head and bottle table. Documentation available. On-site inspection is possible. Djdovur Htjpfx Af Hock

Condition: used, Year of construction: 1992, functionality: fully functional, drilling capacity: 40 mm, spindle stroke: 300 mm, number of spindles: 3, overall weight: 9,000 kg, Drilling machine for steel structures - drilling holes in steel profiles. manufacturer - PEDDINGHAUS Germany; type - TDK 1000/3; year of manufacture - 1992; number of drilling spindles - 3 pcs. (two horizontal and one vertical); drilling diameter in S355 steel - from 8 to 40 mm; type of drills - HSS high-speed steel; drill mounting in the spindle - Morse taper 4; drill cooling - through the spindle and channels inside the drill; spindle feed - hydraulic with pressure force adjustment; spindle extension - max. 300 mm; material feed and length measurement - roller; CNC control - SIEMENS Sinumerik 840; software - CIM Steel; Production capabilities: •drilling INP I-beams: 80-600 mm, IPE: 80-600 mm, IPB: 100-1,000 mm, IPBL: 100-1,000 mm, IPBV: 100-1,000 mm; Djdpfx Aopl Dycjf Hjck •drilling UWP channels: 50 x 25 - 400 mm; •drilling equal-sided angles: 80 x 8 mm - 200 x 24 mm; •drilling unequal-sided angles: 80 x 65 x 8 mm - 250 x 90 x 16 mm; •drilling flat bars: min. 15 mm; power consumption - 35 kW; original paint - the machine has not been painted; weight - 9,000 kg; CE - does not have; The machine is connected to the power supply, ready for testing.

Condition: new, Year of construction: 2024, We convert laser cutting machines from CO2 to fiber laser Dedpfx Aenkal Def Hsck

Condition: excellent (used), For sale: SEW-EURODRIVE WA20/T DT71D6/BMG/TH geared motor with a built-in 24 V DC electromagnetic brake. The unit is fully functional, tested, and ready for use. The technical condition is very good. The housing has normal signs of use in the form of minor scratches and abrasions, which do not affect the operation of the device. Technical data: Manufacturer: SEW-EURODRIVE Gearbox model: WA20/T Motor type: DT71D6/BMG/TH Power: 0.25 kW Supply: 3×230/400 V Δ/Y Dsdpfx Afjzn Npzj Heck Frequency: 50 Hz Rated current: 1.48 / 0.85 A Motor speed: 880 rpm Output speed: 45 rpm Torque: 37 Nm Gear ratio: i = 19.50 Protection class: IP54 Insulation class: F Brake: 24 V DC Braking torque: 5 Nm Weight: 11.66 kg

Condition: excellent (used), For sale: SEW-EURODRIVE WA20/T DR63M6/BR/TH geared motor with a three-phase motor and a 24 V DC electromagnetic brake. Dedpfx Aezn Ngasf Heck The unit is fully functional, tested, and ready for operation. The technical condition is very good, with normal signs of use and minor scratches on the housing. Technical specifications: Manufacturer: SEW-EURODRIVE Gearbox model: WA20/T Motor type: DR63M6/BR/TH Power: 0.12 kW Supply voltage: 3×230/400 V Δ/Y Frequency: 50 Hz Current: 1.00 / 0.57 A Motor speed: 900 rpm Output speed: 15 rpm Torque: 32 Nm Gear ratio: i = 60.00 Ingress protection: IP54 Insulation class: F Brake: 24 V DC Weight: 9.46 kg

Condition: excellent (used), For sale: SEW-Eurodrive WA20/T geared motor with a three-phase DR63M6/BR/TH motor and an integrated 24 V DC electromagnetic brake. The unit is 100% functional, tested, and ready for operation. Before sale, the geared motor was thoroughly inspected and operates flawlessly. Dcjdjznaq Nopfx Af Hok The motor housing has some broken cooling fins, which are clearly shown in the pictures. This damage is purely mechanical and does not affect the proper operation, performance, or reliability of the unit. Apart from that, the geared motor shows normal signs of wear and tear resulting from use. Technical specifications: Manufacturer: SEW-Eurodrive Gearbox model: WA20/T Motor type: DR63M6/BR/TH Power: 0.12 kW Supply: 3×230/400 V AC, 50 Hz Motor speed: 900 rpm Output speed: 15 rpm Gear ratio: i = 60 Torque: 32 Nm Electromagnetic brake: 24 V DC Protection class: IP54 Insulation class: F Rated current: 1.00 A (230 V Δ) / 0.57 A (400 V Y) Power factor (cos φ): 0.65 Duty cycle: S1 Weight: 9.46 kg

Condition: excellent (used), For sale: SEW-Eurodrive RF32DT71D6 geared motor with a 0.25 kW three-phase motor. The unit is fully functional, tested, and ready for operation. The geared motor is in good technical and visual condition. It shows normal signs of wear and tear resulting from use. Thanks to its robust construction, it is ideally suited for driving industrial machinery, conveyors, feeders, rotary tables, and other drive systems. Technical specifications: Dcjdjzm Rimjpfx Af Hjk Manufacturer: SEW-Eurodrive Model: RF32DT71D6 Gearbox type: RF32 Motor power: 0.25 kW Power supply: 220 V Δ / 380 V Y, 3-phase Frequency: 50 Hz Motor speed: 870 rpm Output speed: 36 rpm Gear ratio: i = 24.17 Protection class: IP54 Insulation class: B Mounting method: IM B5 Weight: 11.43 kg Country of origin: Germany The geared motor has a shaft with a keyway and a B5 mounting flange.

Condition: new, 3D perforated table 2400 x 1200 x 200mm, grid 100mm, plate thickness 20mm, hole diameter 28mm, Plan machined, very solid weight approx. 950 kg With table base Dsdpfx Ajvm Dk Isf Hsck Price is without accessories

Condition: good (used), TDK GEN20-120-1P230, TDK-Lambda 19 inch laboratory power supply unit 44 mm housing 0 - 20 V/DC / 0 - 120 A Switched Input voltage range 85 - 265 V/AC Integrated RS-232 / RS-485 interface External analog programming and monitoring Design (general): Rack-mountable Item condition: Used, in perfect condition R11B1_EK Djdpfxek Uuh Tj Af Hock More laboratory power supplies - new and used - you can find in our store! International shipping costs on request!

Condition: like new (used), Year of construction: 2021, functionality: fully functional, machine/vehicle number: B84143B0320S081, overall weight: 7 kg, total length: 35 mm, total height: 13 mm, total width: 20 mm, input frequency: 5,060 Hz, Power line filters, practically new, unused Power line filters for 3-phase systems Rated voltage VR: 300/520 V AC and 440/760 V AC Rated current IR: 180 A to 1600 A Construction: 3-phase filters Metal housing Versions: B84143B*S080 type for standard applications Features: Easy installation Very compact design Lightweight Design in accordance with IEC 60939 UL and cUL approval Typical applications: Frequency converters for motor drives Photovoltaic systems Wind farms Power supply units Connection terminals Busbars Marking: On the component: Manufacturer's logo, order code, rated voltage, rated current, rated temperature, climatic category, date code, approvals Dcodow N Hdtjpfx Af Hjk Minimum identification on packaging: Manufacturer's logo, order code, quantity, date code

Condition: new, functionality: fully functional, Year of construction: 2025, control type: CNC control, laser type: fiber laser, pipe diameter (max.): 9,000 mm, input voltage: 380 V, input frequency: 50 Hz, type of cooling: water, warranty duration: 24 months, Equipment: CE marking, centralized greasing system, cooling unit, documentation/manual, dust extraction, emergency stop, fume extraction, nozzle changer, safety light barrier, model: GS-HG Djdpfjwwqvwex Af Hjck Maximum length of pipe:

Condition: ready for operation (used), Siemens 6SN1124-1AA00-0EA1 LT module SN:ST-U62061132, professionally fully overhauled and tested with 24 months warranty, 100% functional, scope of delivery as per photos. The agreed sales discounts do not apply to this item. Please inquire about the price separately! Dcjdpfx Afex Dxlke Hek

Condition: used, Year of construction: 2020, operating hours: 1,500 h, functionality: fully functional, type of input current: AC, This Gruppo Fabbri ELEXA 24 Wrapping machine was manufactured in 2020 and purchased in 2021 from the UK agents Automac UK Ltd. It was used for approx 2 - 3 hours per day wrapping ready meals for 2 years. It is in excellent condition and has been stored ready to use since 2023. It has been decided that it is no longer required. The cost new was in excess of £20k. Collection is from Haydock, Lancashire UK and is available for inspection. There is 1 roll of film available. Djdpfx Afjzhwg Is Hock

Condition: used, maximum load weight: 29,490 kg, overall weight: 36,000 kg, axle configuration: 3 axles, first registration: 09/2016, next inspection (TÜV): 10/2018, Sliding tarpaulin, ABS, disc brakes, lift axle, color blue Dsdpozr S T Refx Af Hsck

Condition: used, mileage: 230,000 km, power: 272 kW (369.82 HP), first registration: 03/2016, fuel type: diesel, overall weight: 26,000 kg, axle configuration: 3 axles, next inspection (TÜV): 05/2026, color: white, gearing type: automatic, emission class: euro6, Year of construction: 2016, Equipment: ABS, electronic stability program (ESP), parking heater, Manufacturer Scania Model P370 6x4 Liebherr THP140H 24 M4 XH Year 2016 Condition Good Serial Number YS2P6X40005406746 Ref. nr. 1418019 Reg. date: 23-03-2016 Engine: DC13 Djdpfx Afsxwg Rze Hsck Hk: 370 Km: 230000 Gearbox: Opticruise (GRS905) Eurotype: 6 Diesel tank: 1 Tank liter: 350 L Rear view camera: ? Cabin heater: ? Air conditioning: ? Number of beds: 1 Cabin type: CP19L Navigation: ? Radio: 1 Refrigerator: ? Walkie: ? Disc brake: ? ABS: ? Engine brake: ? Tire Size: 315/80R22,5 Cover% left 60% Front suspension: Springs Suspension rear: Air Wheelbase: 4300 mm Toolbox: ? Hydraulic system: ? Total weight: 26000 Kg Net weight: 22100 Kg Load capacity 3900 Kg Manufacturer: Liebherr THP140H 24 M4 XH Capacity: 140 m3

Condition: used, first registration: 11/2018, Equipment: ABS, Operating hours: 2,586 h (diesel), 589 h (mains) Customs sealing device with approval and certification Underrun protection, bolted according to RL 70/221/EWG? Color: White FERROPLAST body in reinforced design, suitable for intensive cooling operation All three axles with lifting function and starting assistance (?3x brakes?) Special design of the support wind deflector console for 3-axle tractors Pallet box for 36 Euro/ISO pallets Dynamic Ramp Protection (DRP) Additional pair of mudguards between the axles (plastic) TrailerConnect service package – “Temperature” (12 months included) Lighting system with 2 LED combination lights + safety lights SL2 4 temperature sensors for temperature recording Right-hand fuel filler neck + fuel tank suitable for biodiesel Level indicator -40°C to +40°C, accuracy class 2 according to DIN 16203 Rear floor plate with 1,000 mm stop inside Cooling unit: Carrier 1950 MT Djdszr A Rtepfx Af Heck