Used Concrete Grinder for sale (2,620)

Condition: used, Year of construction: 2016, grinding length: 5,250 mm, grinding width: 950 mm, total height: 2,900 mm, grinding height: 700 mm, spindle speed (max.): 1,500 rpm, overall weight: 30,500 kg, grinding spindle motor power: 30 W, grinding spindle speed: 1,500 rpm, space requirement length: 12,000 mm, space requirement width: 3,291 mm, controller manufacturer: SIEMENS, controller model: SIEMENS 840 DIE-SL, spindle motor power: 30 W, CONTROLS .. CNC controls SIEMENS SIEMENS 840 DIE-SL Iedpfxoxpt E Aj Ag Notn WORKING RANGE SURFACE GRINDING .. grinding length: 5250 mm .. grinding width: 950 mm .. workpiece height (max) with largest wheel: 700 mm SPINDLESTOCK GRINDING SPINDLE .. X-axis travel: 5400 mm .. Y-axis travel: 850 mm .. Z-axis travel: 925 mm .. spindle revolutions (max): 1500 /min .. drive power: 30 kW AXIS DRIVES .. traverse velocity X (min): 1 mm/min .. traverse velocity X (max): 40 mm/min .. traverse velocity Z (max): 8 mm/min DIMENSIONS / WEIGHTS .. space requirements -left/right-: 12000 mm .. space requirements -front/back-: 3291 mm .. total height: 2900 mm .. total weight approx.: 30500 kg Grinding wheels 500x30-100 Permissible table load 3800 kg Table support 5100 x 700

Condition: new, The RSM 1500 C, a precision cylindrical grinder from KNUTH, is designed for long and heavier workpieces within the Conventional Cylindrical Grinders category. This robust machine features a large machine bed that supports workpieces up to 2000 mm in length and 320 mm in diameter, ensuring maximum accuracy and stability. Wide, precision-ground guideways contribute to reliable performance, while the grinding spindle with hydrostatic bearings guarantees high precision and surface quality. The powerful motor allows for continuous operation, making it ideal for both individual parts and small series production. Operators can benefit from adjustable dwell times and precise micro-feed control, enhancing the grinding process. With an integrated internal grinding device, the RSM 1500 C offers exceptional flexibility. If you're looking for a reliable solution for cylindrical grinding, request a quote or buy now to experience the efficiency of this powerful Conventional Cylindrical Grinder from KNUTH. Ijdpfxju E N Dne Ag Notn

Condition: good (used), Year of construction: 1996, functionality: fully functional, Control HMC400 incl. coolant system Drive power 11 kW Ijdpfx Aexn Stisg Nstn

Condition: used, Year of construction: 2020, operating hours: 2,530 h, Field of application: Construction Please contact ATS Norway for more information Please provide reference number upon request: 20719 Specifications: Model year: 2020 Operating hours: approx. 2,530 Engine power: 129 kW Undercarriage: See photo Interchangeable jaws Includes one extra jaw for finer fractions Description:Arjes waste shredder, model year 2020, primarily used for processing wood and bark. Equipped with interchangeable jaws, and delivered with an additional jaw suitable for producing finer output fractions.Quick delivery available. Hours: 2530 Own weight: 14500 Model: Impaktor 250 Itsdpfx Aswrl U Rog Non

Condition: excellent (used), Year of construction: 2013, machine/vehicle number: 4200 M1 18, REF: MM6185 1 X Thompson Meat Machinery mixer grinder. Type - 4200. Serial no. - 4200 M1 18. Technical Specifications ⚙️ Isdpfx Ajxdz Insg Nstn Machine: ✅ Manufacturer: Thompson Meat Machinery ✅ Model: 4200 ✅ Serial Number: 4200 M1 L8 ✅ Manufactured Date: September 2013 Motors: ✅Voltage (V): 415 V (for all motors) ✅ Frequency (Hz): 50 Hz (for all motors) ✅ Total Amperage: 39.9 A Motor 1 kW: 2.2 Amp: 4.65 RPM: 1445 Motor 2: kW: 2.2 Amp: 4.65 RPM: 1445

Condition: new, ROGI surface grinder type FSG-2050M Iedpfjga T H Sjx Ag Njtn Table size ----- 200 x 508 mm Longitudinal displacement of work table ----- 530 mm Cross displacement of worktable ----- 220 mm Unloading ----- 450 mm Max. permissible workpiece weight ----- 180 kg Grinding stone ----- 220 × 20 × 31.75 mm Motor ----- 2.2 KW Weight ----- 1600 kg Dimension machine ----- 2300 x 2150 mm

Condition: good (used), Year of construction: 1979, grinding length: 600 mm, grinding width: 200 mm, total height: 1,850 mm, spindle speed (max.): 4,200 rpm, overall weight: 2,000 kg, grinding spindle speed: 4,200 rpm, power: 7.5 kW (10.20 HP), space requirement length: 3,000 mm, space requirement width: 2,540 mm, CONTROLS .. electronic controls WORKING RANGE SURFACE GRINDING .. grinding length: 600 mm .. grinding width: 200 mm TABLE (SURFACE GRINDING) .. magnetic table: yes MAGNETIC TABLE .. length: 600 mm .. width: 200 mm .. weight: 100 kg SPINDLESTOCK GRINDING SPINDLE .. spindle revolutions (max): 4200 /min GRINDING TOOL .. type of grinding tool: wheel .. diameter (max): 250 mm .. borehole: diameter: 51 mm .. width: 25 mm ELECTRICAL SPECIFICATIONS .. total power consumption: 7.5 kW .. mains voltage: 400 V .. mains frequency: 50 Hz DIMENSIONS / WEIGHTS .. space requirements -left/right-: 3000 mm .. space requirements -front/back-: 2540 mm Iodpfxsxpt Evo Ag Netn .. total height: 1850 mm .. total weight approx.: 2000 kg

Condition: new, The RSM 1000 C is a precision cylindrical grinder in the Conventional Cylindrical Grinders category, designed by KNUTH for processing long and heavy workpieces. This exceptional machine features a robust design with a large, heavy machine bed that accommodates workpieces up to 2000 mm in length and 320 mm in diameter, ensuring maximum accuracy and supporting high weights. Equipped with wide, precision-ground guideways, this grinder delivers outstanding surface quality thanks to its hydrostatic bearings, while the powerful grinding spindle motor is optimally designed for continuous operation. The RSM 1000 C includes an internal grinding device and a swiveling headstock which allows for conical grinding of short parts, enhancing its versatility for both individual and small series production. Its extensive standard equipment package, such as a 3-axis position indicator and a coolant system, adds to its appeal. For any needs in the Conventional Cylindrical Grinders category, request a quote today to explore how the RSM 1000 C can enhance your grinding operations. Itedpsuy Ia Refx Ag Non

Condition: used, Year of construction: 2008, Lot consists of: Iodpfxsxfz H Ts Ag Njtn (2) Auto Tire Grinder Technical Details: Tires up to 21 Inches

Condition: not inspected (used), Year of construction: 1998, functionality: unexamined, machine/vehicle number: 025, overall weight: 2,000 kg, grinding length: 15 mm, rotational speed (max.): 6,000 rpm, grinding diameter: 2 mm, No reserve price – guaranteed sale to the highest bidder! The payment deadline for the machine is 20/11/2025! Bidding obligates timely collection between 01/12/2025 and 05/12/2025! TECHNICAL DETAILS Grinding diameter: 0.1 – 2.0 mm Isdexnl Dhopfx Ag Njtn Cutting length: 0 – 15 mm Helix angle: 24 – 45° Overall length: 30 – 50 mm Z stroke: 67 mm Y stroke: 35 mm A axis: 63° B axis: 360° Station 1: Robot for loading/unloading Shank diameter: 0.5 – 3.175 mm Station 2: Flute grinding and relief grinding Spindle diameter: 70 mm Spindle power: 0.30 kW Frequency converter: 2,000 – 6,000 rpm Grinding wheel for flutes, diameter: 150 mm Grinding wheel for reliefs, diameter: 100 mm MACHINE DETAILS Electrical Data Operating voltage: 3 x 380 V Frequency: 50 Hz Dimensions & Weight Dimensions (L x W x H): 2,300 x 2,000 x 2,200 mm Weight: 2,000 kg EQUIPMENT Three-axis simultaneous + 2 robot axes

Condition: good (used), Year of construction: 1997, Rollomatic CNC 600 X Tool Grinding Machine TECHNICAL DATA X-axis: 228 mm Y-axis: 177 mm Z-axis: 52 mm A-axis: -15 to 90° B-axis: -110 to 40° C-axis: 360° Iedpfx Ajwf Nn Isg Njtn Resolution: 0.0001 mm Rapid traverse: 12 m/min Grinding spindle angle: 105° Power: 4.1 kW Speed: 2000 – 7200 rpm Max. grinding wheel diameter: 150 mm Dimensions: 2060 x 2032 x 1880 mm Weight: 3500 kg SCOPE OF OFFER Among other things: (list not exhaustive): Rollomatic CNC tool grinding machine, year of manufacture: 1997 Rollomatic Pick and Place Robot Exact scope of supply as per photo gallery No liability is assumed for the accuracy, completeness, or timeliness of the information provided.

Condition: new, ROGI surface grinder type FSG-4080A Table size ----- 406 x 813 mm Longitudinal displacement of work table ----- 900 mm Cross displacement of worktable ----- 450 mm Unloading ----- 580 mm Max. permissible workpiece weight ----- 500 kg Grinding stone ----- 350×40×127 mm Iedsga T Iaepfx Ag Njtn Motor ----- 4 KW Weight ----- 3400 kg Dimension machine ----- 3600×2630 mm

Condition: new, power: 279 kW (379.33 HP), fuel type: diesel, color: white, axle configuration: 6x4, tire size: 13R22.5, fuel: diesel, wheelbase: 3,500 mm, driver cabin: day cab, gearing type: mechanical, emission class: euro3, suspension: steel, Year of construction: 2020, Equipment: air conditioning, = Further options and accessories = - Leaf spring suspension = Remarks = Ijdpfx Aovz Uu Tsg Netn Fuel tank: 300 ltr. Air conditioning Equipped with Putzmeister 7 cbm. concrete mixer: Type: IMI 7.1 Gearbox ZF CML 10/12 Water tank: 300 ltr. Meflex mechanical pump control variable speed drum control Spiral Tips coated in Hardox steel 2x extension troughs Complete specification in PDF. T1, for export outside EU only. = Further information = Gearbox: ZF16S2220TO, manual transmission Year of manufacture: 2020 Usable material: Concrete Tyre size: 13R22.5 Suspension: Leaf spring suspension Front axle: Steered GVW: 33,000 kg

Condition: new, The FSM 480 is a high-precision Conventional Surface Grinder from KNUTH, designed specifically for users who engage in straightforward grinding tasks at cost-effective rates. Perfect for repair and training workshops, this machine features a robust cross table construction that ensures excellent quality. Its solid, vibration-absorbing base effectively minimizes operational disturbances, while the spindle, mounted in pre-loaded angular deep-groove ball bearings, ensures low-vibration operation and high durability. The machine comes with a magnetic clamping plate and a dust suction device as standard equipment, enhancing usability. With an adjustable hand wheel scale that allows for precise vertical and transverse adjustments, you can achieve remarkable grinding parallelism of just 0.005 mm over 300 mm. For those inquiries regarding installation or accessories, you can explore further. To enhance your machining capabilities with a reliable Conventional Surface Grinder, buy now and experience the benefits of the FSM 480 from KNUTH. Ijdpfx Asuyicyeg Netn

Condition: good (used), mileage: 212,642 km, power: 300 kW (407.89 HP), first registration: 04/2011, fuel type: diesel, color: other, axle configuration: 8x4, fuel: diesel, wheelbase: 4,200 mm, brakes: retarder, driver cabin: day cab, gearing type: automatic, emission class: euro5, suspension: steel, Year of construction: 2011, Equipment: ABS, cruise control, retarder, traction control, - Digital tachograph - Electric windows - Electric mirrors - Tachograph (control unit) - Short cab - PTO (Power Take-Off) - Pump - Auxiliary braking system Number of axles: 4, Configuration: 8x4, Twin tyres, Unladen weight: 18,853 kg, Gross weight: 32,250 kg, Total tank capacity: 280 liters, Number of differentials locks: 2, Suspension type: Leaf suspension, Cab type: Short cab, Cruise control, Tachograph (control unit), Digital tachograph, Electric windows, Electric mirrors, Radio/Cassette, Color: Multicolor, Heated mirrors, Lighting type: Halogen lamp, Speed limiter, Heated seat, Engine power: 300 kW (402 HP), Fuel: Diesel, Emission standard: Euro 5, Gearbox type: EPS, Gearbox: Mercedes Benz, Speed limiter, Gears: 16, Clutch pedal, Auxiliary braking system, Retarder brand: Voith, Power steering, ABS, ASR, PTO (Power Take-Off), PTO type: 2, Starter battery, Drum capacity: 7, Drum volume in m3, Compartments: 1, Mixer drive: Hydraulic pump, Type of load: Concrete, Pump, Pump manufacturer and type: Putzmeister 21.3, Water tank, Water tank capacity: 620 liters, Seating arrangement: 1+1, Seat cover: Fabric, Seat adjustment: Manual, PUMI, Liebherr 7M3, 21 mtr Putzmeister Transmission Gearbox: MB, 16 gears, Automatic Axle configuration Brakes: Disc brakes Suspension: Leaf suspension Axle 1: Steered; Tire tread left: 16 mm; Tire tread right: 16 mm Axle 2: Steered; Tire tread left: 8 mm; Tire tread right: 8 mm Axle 3: Twin tyres; Tire tread left inner: 19 mm; Tire tread left outer: 17 mm; Tire tread right inner: 20 mm; Tire tread right outer: 21 mm Axle 4: Twin tyres; Tire tread left inner: 13 mm; Tire tread left outer: 13 mm; Tire tread right inner: 14 mm; Tire tread right outer: 14 mm Dimensions Dimensions (L x W x H): 875 x 255 x 383 cm Weights Unladen weight: 18,853 kg Payload: 13,397 kg GVW: 32,250 kg Functional Pump: Yes Water tank: 620 l Maintenance APK (Technical Inspection): Valid until 07/2026 Condition Technical condition: Good Visual condition: Good Damage: None Number of keys: 2 Identification Registration: KLEYN1 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, tractors, and trailers. Our offer covers all European brands, model years, and price ranges. Why buy from Kleyn Trucks? Simple! • Large, rapidly changing inventory • Recognisable quality • Good prices • Correct business conduct • We speak many languages • We understand our customers • Assistance with import and transport • (Export) License plates arranged quickly • Expert technical services • The security of 'recognisable quality' • And much more… Please visit our website for special offers and our complete stock: Ijdpfxoxdabto Ag Nstn Leasing via Kleyn Trucks is available in most European countries! Quickly calculate your lease rate and send a request via our website. Contact us directly…

Condition: not inspected (used), Year of construction: 1999, functionality: unexamined, machine/vehicle number: 090, overall weight: 2,000 kg, grinding length: 15 mm, rotational speed (max.): 6,000 rpm, grinding diameter: 2 mm, No reserve price – guaranteed sale to the highest bidder! The payment deadline for the machine is 20.11.2025! Placing a bid constitutes a binding commitment to collect the item punctually between 01.12.2025 and 05.12.2025! TECHNICAL DETAILS Grinding diameter: 0.1 – 2.0 mm Collet: B 8 Cutting length: 0 – 15 mm Helix angle: 24 – 45° Overall length: 30 – 50 mm Z-axis stroke: 67 mm Y-axis stroke: 35 mm A-axis: 63° B-axis: 360° Station 1: Robot for loading/unloading Shank diameter: 0.5 – 3.175 mm Itedpfjxnlyiox Ag Njn Station 2: Flute and relief grinding Direct-drive spindle diameter: 70 mm Direct-drive spindle power: 0.30 kW Frequency converter: 2,000 – 6,000 rpm Grinding wheel diameter flute grinding: 150 mm Grinding wheel diameter relief grinding: 100 mm MACHINE DETAILS Electrical data Operating voltage: 3 x 380 V Frequency: 50 Hz Dimensions & Weight Dimensions (L x W x H): 2,300 x 2,000 x 2,200 mm Weight: 2,000 kg EQUIPMENT Three simultaneous axes 2 robot axes

Condition: good (used), Year of construction: 1988, DECKEL S11 tool grinding machine - good condition - Scope of offer according to photos - EXW CH-4528 Zuchwil Technical data Clamping surface of the tool slide: 500 x 180mm Max. Tool diameter between the tips: 130mm Max. Tool diameter with flying clamping in the universal dividing head: 620mm Max. Tool lengths between centers: 270mm T-slot machine stand: 12mm T-slot grinding head, tool slide and accessories: 8mm Sanding stroke: 190mm Sanding stroke for twist sanding: 190mm Cross adjustment of tool slide: 100mm Vertical adjustment of sanding head: 325mm Longitudinal adjustment of grinding spindle: 5mm Tool carrier: 220mm Grinding head support: 800mm Universal dividing head on tool slide: 330mm Sanding head support: 360 degrees Sanding head: 360 degrees Tool carrier: 360 degrees Ijdsr Elwkepfx Ag Notn Three-phase drive motor: 1.1KW at 2800 rpm Spindle speeds: Infinitely variable 2000 to 12000 rpm Max. Grinding wheel diameter: 125mm Max. Cutting wheel diameter: 200mm Weight: approx. 800 kg Dimensions: 800 x 1100 x 1760mm Space requirement: 2.5 x 2.3 m No responsibility is taken for the correctness, completeness and up-to-dateness of the information.

Condition: excellent (used), Year of construction: 2016, 2016 Seydelmann AU300 U AC6. 220 Kw auto grinder with extended hopper. Massive machine, the largest grinder we have ever had. 300mm grinding head. Ijdpfx Aew Ugi Hsg Notn

Condition: excellent (used), Year of construction: 1999, Jung C-740-C year of construction: 1999 control: siemens magnet: 700 x 400 mm max. grinding range: 880 x 460 x 550 mm ( x,z,y) magnet variable attraction force variable speed: 1500-3500 rpm max. load on the table: 800 kg top clamp bottom clamp 2x remote control Itedpfxou I Rtis Ag Nsn balancer various grinding stones documentation machine is under power for inspection

Condition: new, The HFS 4080 F Advance is a remarkable Conventional Surface Grinder from KNUTH, designed to elevate precision machining within the realm of Grinding Machines. This advanced surface grinding machine is built on a robust cast-iron frame, ensuring superior rigidity and quality while featuring precision guideways for excellent machining outcomes. Enhanced with Siemens technology, including a user-friendly touchscreen, the HFS 4080 F Advance offers intuitive programming and automatic processing of roughing and finishing parameters, perfect for users seeking more than conventional solutions without venturing into full CNC systems. With extensive standard equipment such as a large magnetic clamping plate, automatic central lubrication, and a powerful coolant system, this grinder guarantees exceptional efficiency and minimal maintenance. The preloaded precision bearings and high-quality servo motors ensure maximum reliability and repeatability, making it an ideal choice for demanding manufacturing environments. For those interested in enhancing their operations, you can request a quote for the HFS 4080 F Advance today and experience the benefits of a top-tier Conventional Surface Grinder. Ijdpfx Agsq I Nfpj Netn

Condition: not inspected (used), Year of construction: 1998, functionality: unexamined, machine/vehicle number: 022, overall weight: 2,000 kg, grinding length: 15 mm, rotational speed (max.): 6,000 rpm, grinding diameter: 2 mm, No minimum price – guaranteed sale to the highest bidder! The payment deadline for the machine is 20.11.2025! Bidding obliges you to collect the machine on time between 01.12.2025 and 05.12.2025! TECHNICAL DETAILS GRINDING RANGE Grinding diameter: 0.1 – 2.0 mm Cutting length: 0 – 15 mm Helix angle: 24 – 45° Overall length: 30 – 50 mm STROKE Z stroke: 67 mm Y stroke: 35 mm AXES A: 63° B: 360° Station 1: Robot for loading/unloading Shank diameter: 0.5 – 3.175 mm Overall length: 30 – 50 mm Iodpfoxnlw Uox Ag Netn Station 2: Fluting and back grinding Direct drive spindle: 70 mm diameter, 0.30 kW Inverter: 2,000 – 6,000 rpm Flute grinding wheel: 150 mm diameter Back grinding wheel: 100 mm diameter MACHINE DETAILS Electrical Data Operating voltage: 3 x 380 V Frequency: 50 Hz Dimensions & Weight Dimensions (L x W x H): 2,300 x 2,000 x 2,200 mm Weight: 2,000 kg EQUIPMENT Three-axis simultaneous + 2 robot axes

Condition: new, The RSM 800 is a precision Conventional Cylindrical Grinder, designed by KNUTH to deliver exceptional grinding performance. Built on a rigid machine frame made of premium cast iron, the RSM series features long support guideways that enhance stability during operation. The machine is equipped with a hydraulic linear feed that offers infinitely variable micro-feeding, ensuring precise adjustments. You will appreciate the swiveling table for taper grinding, while the hydraulic adjustment of the headstock simplifies setup and workpiece exchanges, ultimately minimizing downtime. With a grinding diameter of 8 to 200 mm and a grinding length of 800 mm, this robust machine is engineered to meet diverse application needs. Additionally, it comes standard with essential equipment such as a 2-axis position indicator and internal grinding accessories. For a powerful and reliable Conventional Cylindrical Grinder, consider the RSM 800. Request a quote today and explore how this machine can enhance your grinding capabilities in the realm of Grinding Machines. Itedpfjncdx Eox Ag Nen

Condition: not inspected (used), Year of construction: 2001, functionality: unexamined, machine/vehicle number: 0249, overall weight: 2,000 kg, grinding length: 15 mm, grinding diameter: 2 mm, No reserve price – guaranteed sale to the highest bidder! The payment deadline for the machine is 20.11.2025! Placing a bid obligates you to collect the machine between 01.12.2025 and 05.12.2025! TECHNICAL DETAILS Grinding Range Grinding diameter: 0.1 – 2.0 mm Cutting length: 0 – 15 mm Helix angle: 24 – 45° Overall length: 30 – 50 mm Z stroke: 67 mm Y stroke: 35 mm Axes A: 63° B: 360° Station 1: Robot for loading/unloading Shank diameter: 0.5 – 3.175 mm Station 2: Flute and relief grinding Direct drive spindle diameter: 70 mm Drive power: 0.30 kW Inverter speed: 2,000 – 6,000 rpm Itjdpfxjxnlu Hj Ag Non Flute grinding wheel diameter: 150 mm Relief grinding wheel diameter: 100 mm MACHINE DETAILS Electrical Data Operating voltage: 3 x 400 V Frequency: 50 Hz Dimensions & Weight Dimensions (L x W x H): 2300 x 2000 x 2200 mm Weight: 2000 kg EQUIPMENT Three-axis simultaneous operation 2 robot axes

Condition: ready for operation (used), Year of construction: 2010, functionality: fully functional, machine/vehicle number: 278, workpiece weight (max.): 50 kg, grinding wheel diameter: 150 mm, grinding length: 340 mm, rotational speed (max.): 8,000 rpm, workpiece diameter (max.): 250 mm, No minimum price – guaranteed sale to the highest bidder! The payment deadline for the machine is 20/11/2025! Bids are binding and require collection within the period 01/12/2025 to 05/12/2025! TECHNICAL DETAILS Max. grinding wheel diameter: 150 mm Speed range: 1,000 – 8,000 rpm Workpiece spindle taper: SK 50 Max. workpiece weight: 50 kg Max. diameter: approx. 250 mm With tailstock: max. 125 mm Max. length: approx. 500 mm With tailstock: max. 250 mm Max. grinding length: 340 mm X-axis grinding stroke: 340 mm Y-axis traverse: 240 mm Iedpfexm Rnvjx Ag Netn Z-axis traverse: 240 mm A-axis speed: 120 rpm A-axis swivel range: 360° C-axis speed: 20 rpm C-axis swivel range: 197° MACHINE DETAILS Dimensions & Weight Dimensions (L x W x H): 4,000 x 3,000 x 2,400 mm Total weight: 2,500 kg EQUIPMENT Coolant filtration system Oil mist extraction Documentation

Condition: good (used), Year of construction: 2016, functionality: fully functional, machine/vehicle number: VECTOR078, total height: 2,500 mm, total length: 5,000 mm, total width: 3,000 mm, overall weight: 10,000 kg, controller manufacturer: SIEMENS, controller model: SINUMERIK 840 D, TECHNICAL DATA & FEATURES: Operating voltage: 400 V Frequency: 50 Hz Rated current: 32 A Including feed system and coolant system NOTES ON COLLECTION: Collection must definitively take place between December 10 and 12 FCA Winterlingen, loaded onto truck Itjdpfsxm Tqmex Ag Njn