Used Sanding Drum for sale (4,775)

Year of construction: 2009, condition: good (used), Spring balancer, cable pull-out, reel, spring cable drum, spring cable drum, spring drum -Manufacturer: Conductix Wampfler, spring drum spring cable reel Dedpfxex R Svls Ak Askw -Type: BEF 325524-0404-2DI (T)H/L -Current: 3x25A PE -Voltage: 415V -Protection class: IP65 -Cable: not included -Dimensions: Ø 550 x 440 mm -Own weight: 32 kg

Condition: used, functionality: fully functional, Year of construction: 2017, load capacity: 2,000 kg, Drum clamp ISO Class: ISO Class 3 = 2,500 – 4,999 kg Condition: Ready for use and fully functional Technical condition: Good Dedpox N U R Nsfx Ak Aekw Description: Beer keg clamp Year 2017 ISO 3A (51 cm) Capacity 2,000 kg Width 1,020 mm Forks 1,200 mm ID OS1755

Condition: used, functionality: fully functional, Year of construction: 2019, load capacity: 2,000 kg, Drum clamp ISO Class: ISO Class 2 = 1,000 - 2,500 kg Djdpfx Akjx Rafuo Aokw Condition: Ready for use and fully functional Technical condition: good Description: Beer keg clamp Year 2019 ISO 2A (41 cm) Capacity 2,000 kg Width 950 mm Forks 1,200 mm ID OS1826

Condition: good (used), Cable rack for large cable reels Consisting of 7 uprights Depth: 0.81 m Bays: 0.75 + 0.75 + 0.855 + 0.855 + 0.945 + 1.05 + 1.05 m width – upright width: 8 x 0.10 m Dsdpfxey I U Tbj Ak Aokw Height: 5.06 m

Condition: used, functionality: fully functional, machine/vehicle number: D02L/7883, Offer Number: D02L/7883 Machinetype: polishing drum Dkedpfx Aewi S Dtsk Aew Make: WREDE Type: PT 1 Constr. year: drum dimension: 1250x700mm capacity - kg/charge: ca 500 Kg drum rotation speed: 40 / min Location: In our warehouse

Condition: used, Year of construction: 1987, Edge and profile sanding machine with new feed beltused, great condition, little used, top equipmentMake ArminiusType ST-4Year of construction 1987Machine no. 1948Belt feed with top pressure rollers and support roller conveyorapplication-controlled sanding pad that can be exchanged for a profile sanding bodyProfile grinding spindle with infinitely variable speed controlGrinding spindle 28 x 90 mm1.5 kW / max. 1,500 plessWorkpiece passage height 0-100 mmMotor 1.5kWMotorized oscillation 0.02 kWVeneer edge grinding device with controlled shoefront table approx. 500 mm x 1350 mmUnit tiltable 0-90°Belt length 1600 mmBand width 150 mmBelt speeds infinitely variablemobilemiter gaugeRound edge grinding deviceInfinitely variable feed system - belt feed with top pressure 5-25 m/e tiltable 0-90°New price approx. €25,000.00Suction connection 100 mmSpace requirement approx. 1350 mm x 930 mm x 1100 mmWeight approx. 280 kgStorage location 97447 Gerolzhofen, freely loaded, unpackedHandover in the current condition as seenWithout guarantee and guarantee Dkjdpfsvwfx Ijx Ak Ajw

Condition: used, Year of construction: 1979, second hand Make Johannsen Type T 82 K Year of construction 1979 Motor 3.5/5.5 kW Grinding length approx. 2800 mm Sanding width approx. 950 mm Table size approx. 2800mm x 950mm Crank on the right approx. 900 mm top band cover pneumatic sanding shoe pressure right-left run belt blowout Sanding pad 300 mm Extraction connection D 180 mm Space requirement approx. 4000 mm x 1800 mm x 1400 mm Total connection value approx. 5.5 kW Dodpfxovwf A Hj Ak Aekw Storage location 97447 Gerolzhofen, freely loaded, unpacked Handover in the current condition as seen, without guarantee and guarantee

Condition: used, Year of construction: 1998, Technical Data: Grinding Area (incl. grinding wheel width 50 mm): 700 x 320 mm Grinding Height: 400 mm Longitudinal Stroke: 740 mm Cross Stroke: 270 mm Clamping Surface of the Table: 1000 x 250 mm Dedpexvy Hgsfx Ak Aokw Distance Table to Spindle Center: 650 mm Max. Table Load: 400 kg Infinitely Variable Spindle Drive: 6 kW Max. Grinding Wheel Dimensions: ø300 x 60 x 127 mm Coolant System: 170 l Weight – Total Equipment: 4600 kg Features: - Fully electronic multi-axis control system, Brand NE (Manufacturer: Schleier) - Brushless AC servo and spindle drives - Manual feed of CNC axes via movable electronic handwheel, axis selection, rapid traverse +/- as well as digital increment display integrated into handwheel - Free-standing electrical cabinet incl. operating hours counter - Cooling unit - Automatic central lubrication - Enclosed work area - Oil collection pans - CE marking Accessories: - 6x grinding wheel flanges incl. grinding wheels - 3x grinding wheel flanges - 1 extracting device for grinding wheel flange - 1 balancing arbor - 1 set of leveling plates and screws - Extraction unit - Extended vertical column for extraction unit

Condition: excellent (used), Year of construction: 2004, grinding height: 100 mm, working width: 250 mm, grinding width: 250 mm, Double-sided brush sanding machine / profile sanding machine Manufacturer: Quickwood Model: QL 3 Year of manufacture: 2004 Texturing and sanding machine, double-sided operation, equipped with a total of 6 brush units. Dkjdjxvz Ulepfx Ak Ajw Machine suitable for integration into production lines due to constant table height. Working width: 250 mm Passage width: 300 mm Passage height: approx. 100 mm Minimum workpiece length: approx. 500 mm Equipped with: 2x brush units from below, each 1.5 kW, frequency controlled, suitable for texturing and sanding 2x brush units from below, each 1.5 kW, frequency controlled, suitable for texturing and sanding 2x brush units from above, each 0.75 kW, frequency controlled, suitable for fine sanding Pneumatically controlled pressure rollers for workpiece guidance and stabilization Feed rate steplessly adjustable, approx. 5 - 25 m/min Extraction connections: 150 mm Dimensions approx. 2045 x 1350 x 1700 mm (LxWxH) Weight: approx. 1000 kg

Condition: new, Year of construction: 2026, power: 11 kW (14.96 HP), Rotary drum dryer for drying various kinds of materials like sand, biomass, sawdust, red mud, bentonite, coal Diameter: 1200mm Length: 10000mm Power: 11-13KW Gradient: 3% Capacity: 1.5-3 t/h Weight: 14Tons Besides this model, we also have the other models of rotary drum dryer 1500x12000mm, 2400x20000mm, and complete drying system for various materials, welcome to contact us for more details Our factory can design suitable solution according to your specific requirements. Rotary drum dryers are highly efficient machines used extensively in the processing of wood chips, sawdust, and biomass. They operate by utilizing a rotating drum that heats and dries the materials as they are transported through the cylinder. The design of these dryers allows them to handle a wide range of particle sizes and moisture levels, making them suitable for various types of biomass. They can also tolerate high-temperature exhaust gases, which contributes to their efficiency and versatility in industrial applications. Rotary Drum Dryer for Wood Chip, Sawdust, Biomass 🌳 Introduction to Rotary Drum Dryers In the realm of biomass processing, moisture control is key. Enter the Rotary Drum Dryer, an indispensable machine designed to efficiently reduce the moisture content of wood chips, sawdust, and biomass. This essential tool enhances productivity, improves fuel quality, and is pivotal in biomass energy production. Let’s explore its functionality and benefits! 💡 💼 Key Benefits of Using a Rotary Drum Dryer 1. Energy Efficiency: Designed to optimize energy use, Rotary Drum Dryers consume less power while delivering high drying efficiency. 🌿💡 Dkedpfeq Igyvsx Ak Aew 2. High Capacity: Capable of handling large volumes of biomass, these dryers are perfect for industrial applications where large-scale drying is needed. 🏭 3. Improved Product Quality: By achieving the optimal moisture content, the dryer enhances the quality of biomass for fuel, pellets, and other applications. 🔥 4. Versatility: Suitable for a wide range of materials including wood chips, sawdust, and various types of biomass, making it a versatile tool in any biomass processing plant. 🌳 # Application Fields and Materials of Rotary Drum Dryer II. Application Fields A. Agriculture - Drying of grains, seeds, and forage. - Processing of agricultural by-products like straw and husks. B. Food Industry - Dehydration of food products such as fruits, vegetables, and spices. - Preservation of food quality during drying. C. Chemical Industry - Drying of chemical powders, granules, and crystals. - Application in the production of fertilizers and detergents. D. Mining and Minerals - Drying of ores, coal, and mineral concentrates. - Reduction of moisture content for easier handling and processing. E. Construction Materials - Drying of sand, cement, and other construction aggregates. - Preparation of materials for manufacturing processes. F. Pharmaceuticals - Drying of pharmaceutical powders and active ingredients. III. Materials Processed by Rotary Drum Dryer A. Organic Materials - Biomass, wood chips, sawdust, and animal feed. B. Inorganic Materials - Sand, clay, limestone, and gypsum. C. Waste Products - Sludge from wastewater treatment plants. - Industrial by-products for recycling or reuse.

Year of construction: 2026, condition: new, We also offer leasing and financing options. Feel free to contact us! For all recycling needs, we have shredders and other recycling machines in stock in Heilbronn! From copper recycling to plastic recycling, you can purchase all machines from us. Just ask! With Josan & Söhne Maschinenbau: Dedpfx Ajqvmpfek Aokw Profitable copper processing! ‼️ We are happy to give you a live demonstration of the machines in Heilbronn! By appointment only! ‼️ We are a German company based in Heilbronn, operating under German law, with warranty and service! We also speak English! We are happy to advise you on all recycling matters! Material separation in all recycling applications – just ask us. Electrostatic separator for separating plastic or synthetic materials from copper, iron, or other metals. You can also separate plastics from metals in uPVC windows, or separate plastic from sand or different types of plastics. ➡️ Motor: 6.59 kW ➡️ Dimensions (LxWxH): 4000 x 1400 x 3000 mm ➡️ Weight: approx. 1,000 kg ➡️ Throughput: 150–300 kg per hour Price on request! Subject to errors and prior sale. Pictures, prices, and specifications may differ.

Condition: new, RT200-02-320-RH-20-4, RT200, Taktomat drum curve rotary table with motor Model: RT200-02-320-RH-20-4 Djdpfjrazk Rsx Ak Ajkw Type: RT200 Condition: New

Condition: ready for operation (used), Year of construction: 1981, functionality: fully functional, Brand: DMC Model: Europa 90 Year of manufacture: 1981 Tech. info: Roller abrasive belt motor: 15 HP - 2 poles Pad abrasive belt motor: 7,5 HP - 2 poles Conveyor belt motor: 1,5/0,8 - 4/8 poles Two feeding speeds: 7-14 m/min Roller abrasive belt speed: 21 m/sec Pad abrasive belt speed: 10 m/sec Roller abrasive belt length: 2200 mm Pad abrasive belt length: 2200 mm Djdpfxsrbyrpe Ak Ajkw Roller and pad abrasive belt width: 950 mm Max. size of work-piece: 900 x ≠100 x > 200 mm Min. size of work-piece: 40 x ≠ 2 x 200 mm Min. operating pressure: 5,5 Atm Compressed air consumption: 300 l/min Diameter of suction hood (roller belt): 200 mm Diameter of suction hood (pad belt): 200 mm Average speed of dust exhaust system: 25-30 m/sec volume of sucked air (roller belt hood): 3150 cu.m/h Volume of sucked air (pad belt hood): 3150 cu.m/h Overall size: 1675x1625xh=2096 mm Weight: 2030 kg Weight of the machine without pad: 1630 kg Stock no: 2001933

Condition: new, Year of construction: 2022, Exhibition machine Year of manufacture: 12/2022 Features and technical data: DESCRIPTION • Grinding unit tiltable by hand crank • The machine frame made of welded steel ensures high torsional rigidity and vibration-free operation • Oscillating sanding belt with a separate geared motor for improved sanding results • Oscillation can be switched on or off as needed • Sanding platen with graphite coating for longer belt life • Height-adjustable sanding table to utilize the entire belt width • Auxiliary table for sanding radii with integrated extraction ports • Sleeve sanding device with attachable work table • Spring-loaded belt tension automatically compensates for belt length differences • Equipped with adjustable stops, ideal for veneer sanding • Veneer overhang can be sanded off effortlessly TECHNICAL DATA Dimensions and weights Product length approx. 1700 mm Product width/depth approx. 1000 mm Product height approx. 1150 mm Net weight approx. 300 kg Drive power Oscillation motor power: 0.11 kW Dkedpfx Ajw I Uvzok Aew Extraction connection Extraction port diameter: 2 x 100 mm Work tables Table length: 950 mm Table width: 450 mm Table height adjustment: 110 mm Electrical data Connection voltage: 400 V Mains frequency: 50 Hz Grinding unit Sanding belt length: 2640 mm Sanding belt width: 150 mm Belt speed: 14 m/s Oscillation stroke: 15 mm Sanding area length: 800 mm Sanding area width: 150 mm Tilt range of grinding unit: 0–45° SCOPE OF DELIVERY • 1x sanding belt K100 • 5x rubber rollers Ø25, Ø30, Ø40, Ø45, Ø50 mm • 6x sanding sleeves K80 – Ø25, Ø30, Ø35, Ø40, Ø45, Ø50 mm • Standard tool kit • Mitre gauge Location: Hochheim Availability: Immediately

Condition: used, Year of construction: 2006, functionality: unexamined, SANDING LINE COMPOSED OF 3 MACHINES: LOWER WITH TWO PAD BELTS; UPPER WITH TWO PAD BELTS; LATERAL WITH ONE BELT AND TWO EDGE SANDING BELTS. FOR BEAMS UP TO 800x300 mm. INCLUDING INFEED AND OUTFEED ROLLER CONVEYORS. TOTAL POWER 34 kW. Dkjdpfx Akjw E Eu Ro Aew

Condition: good (used), functionality: fully functional, lifting height: 10 mm, load capacity: 25,000 kg, For sale: Components for hoist P1600 / P2000 Main hoist motor 36/20 K6P P1600/P2000 Fine Gear FG36 Hoist gearbox P1600 / P2000 P2000 housing H20 P1600/ P2000 rope drum H20 P2000 bottom block 4/1, 25t, 20mm rope P2000 rope guide Traverse / sheave - rope pulley All parts in TOP condition Load capacity 25,000 kg / 25 t. Hoist motor 36/20 K6P Fine gear FG 36 20 hoists available for sale 2-stage trolley travel Fully functional Well below OEM list price Dodpsv Uvftefx Ak Ajkw

Condition: new, Year of construction: 2026, functionality: fully functional, CONSTMACH SW series mobile sand washing and screening plants deliver maximum performance in the field with high efficiency and flexible usage capabilities. Used for washing, screening, and classifying natural sand and gravel, these plants can be easily positioned even in confined spaces thanks to their compact design. Having all equipment assembled on a single mobile chassis significantly reduces setup time and makes transportation extremely practical. These plants, which can be quickly moved from site to site, provide businesses with significant savings in both time and money. SW-1240 Production Capacity: 60 t/h Screen Dimensions: 1,200 x 4,000 mm Helical Washer Dimensions: 400 x 4,000 mm Feed Height: 4,600 mm Total Motor Power: 37 kW Electric Generator Requirement: 75 kVA Weight: 20,000 kg Transport Dimensions: 15(L) x 2.8(W) x 4.2(H) m SW-1640 Production Capacity: 80 t/h Screen Dimensions: 1,600 x 4,000 mm Helical Washer Dimensions: 500 x 5,000 mm Feed Height: 4,650 mm Total Motor Power: 41 kW Electric Generator Requirement: 85 kVA Weight: 24,000 kg Transport Dimensions: 15.5(L) x 3.25(W) x 4.3(H) m SW-1850 Production Capacity: 150 t/h Screen Dimensions: 1,800 x 5,000 mm Helical Washer Dimensions: 600 x 6,000 mm Feed Height: 4,700 mm Total Motor Power: 50 kW Electric Generator Requirement: 100 kVA Weight: 32,000 kg Transport Dimensions: 16(L) x 3.65(W) x 4.4(H) m SW-2060 Production Capacity: 200 t/h Screen Dimensions: 2,000 x 6,000 mm Helical Washer Dimensions: 700 x 7,000 mm Feed Height: 4,750 mm Total Motor Power: 55 kW Electric Generator Requirement: 120 kVA Weight: 37,000 kg Dsdpjxqgy Nofx Ak Aekw Transport Dimensions: 17(L) x 3.85(W) x 4.5(H) m Why Choose CONSTMACH Mobile Sand Washing and Screening Plant? CONSTMACH combines quality, durability, and user-friendly design in its mobile sand washing and screening plants. Manufactured to European standards, our machines exceed industry expectations with their high washing capacity and low maintenance costs. Every plant we produce, backed by years of engineering experience, aims to ensure uninterrupted efficiency in our customers' production processes. Offering portability, quick installation, and high performance, these plants give you maximum flexibility at every stage of your projects. Choose the CONSTMACH brand for quality production, technical support, and reliable service. What Do We Do at Constmach? Constmach is a leading machine manufacturer serving the construction and mining industries with a wide range of products. Our product portfolio includes concrete block making machines, stationary and mobile concrete plants, stone crushing machines, stone crushing and screening plants, sand washing machines, sand making machines, asphalt plants, conveyor belt systems, jaw crushers, and mobile crushing plants. With its high quality standards, innovative production approach, and customer-focused solutions, Constmach stands out as a reliable brand in both national and international markets. Our products continue to be the preferred choice of industry professionals due to their durability, efficiency, and long-lasting performance.

Condition: used, Year of construction: 1998, Belt sanding unit for machining workpiece side surfaces with pneumatic belt tensioner. Technical data: Belt sanding unit: - Tilting device from -1° to +15° - Belt size 2500 x 100 mm - Cutting speed 18/36 m/s - Motor 3.7/4.4 kW - Two-roller device for free-belt sanding. Roller diameter 75 mm, adjustable center distance from 225 - 320 mm - Swiveling horizontal slide, stroke 130 / 220 mm, operated via handwheel - Fixed mounting for sanding unit - Feed device, pneumatically controlled, stroke 5 - 20 mm Dsdpfx Ajxqqczsk Askw Table unit: - Linear workpiece carrier table with automatic feed, travel 700 mm, clamping surface 300 x 250 mm, working speed from 15 - 150 mm/s, working travel freely programmable by the automation - Cable carrier track for cable management and pneumatic hoses - Clamping of workpieces by spring, release by pneumatic cylinder

Year of construction: 2025, condition: new, Screen drums – highest quality across Europe – compatible with all common screening machines We offer screen drums in top European quality, suitable for the following models: Doppstadt SM 314 / SM 414 / SM 518 / SM 618 / SM 620 / SM 720 / SM 725, Terra Select T4 – T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar, Terex, Neuenhauser, and many other types. Technical features & designs Manufactured according to your individual specifications Perforation: variable, round or square Arrangement: staggered or straight Minimal webs for maximum screening performance Welded-in spiral for optimal material transport Various material thicknesses available Sharp-edged perforated sheets made from high-grade special steel Your benefits Top quality throughout Europe Dodoxq N Hljpfx Ak Askw Many models available immediately from stock Delivery within Germany (EU-wide delivery on request) Short lead times and fair prices Contact us for your individual offer!

Condition: new, M&S Gruseck GmbH NEW Screen Drums from the Market Leader – 100% MADE IN GERMANY! Screen drum suitable for a Doppstadt SM620 Square staggered perforation (QV) 80mm Sheet thickness = 10mm !!! Over 500 screen drums manufactured per year speak for themselves !!! - High-quality construction! - Always tested! True running in operation! - Best price-performance ratio - Short delivery times! - Stamped perforations for perfect screening results! - Various perforations (square, round, honeycomb, etc.)! - Narrow bridges for optimal screening area! - Various sheet thicknesses available! - Different materials possible (min. S355)! - Special customer requirements are no problem for us – they are our specialty! Dsdpfexnyyksx Ak Askw - All drums are painted! - Large stock selection available! - Suitable for all common screening machines!

Condition: new, M&S Gruseck GmbH NEW screening drums from the market leader - 100% MADE IN GERMANY! Dsdpfx Ajxnyzuek Ajkw Screening drum suitable for a Doppstadt SM718 Square offset perforation (RV) 80mm Sheet thickness = 10mm !!! More than 500 screening drums manufactured per year speak for themselves !!! - Premium quality! - Thoroughly tested! True running in operation! - Best price-performance ratio - Short delivery times! - Precision-punched perforations for perfect screening results! - Various perforation types (square, round, honeycomb, etc.)! - Narrow webs for optimal screening surface! - Different sheet thicknesses! - Various materials available (min. S355)! - Special customer requirements are not a problem for us, but our speciality! - All drums are painted! - Large stock selection! - For all common screening machines!

Condition: new, Year of construction: 2025, Screen drums suitable for all common screening machines such as Doppstadt SM 314/ SM414/ SM518/ SM618/ SM620/ SM720/ SM 725, Terra Select T4-T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar 18.47, 20.55, 20.72, Terex, Neuenhauser, and others. Dodpfxoxn A D Se Ak Aekw - Manufactured according to your specifications: - Perforations (including variable hole patterns within the drum) - Square or round perforations - Offset or straight layout - Minimal web widths - Welded-in spiral flights - Available in various material thicknesses - Perforated sheets with sharp edges, highest quality - Perforated sheets made from special steel We deliver our drums free to your door. Many models available from stock without waiting time.

Year of construction: 2025, condition: new, Screen drums suitable for all common screening machines such as Doppstadt SM 314/ SM414/ SM518/ SM618/ SM620/ SM720/ SM 725, Terra Select T4-T7, Komptech Maxx, Mustang, Nemus, Cribus, Pronar 18.47, 20.55, 20.72, Terex, Neuenhauser, and others. - Manufactured according to your specifications: - Perforations (including variable hole patterns within the drum) - Square or round perforations - Offset or straight layout - Minimal web widths - Welded-in spiral flights - Available in various material thicknesses - Perforated sheets with sharp edges, highest quality - Perforated sheets made from special steel Dodpfx Ajxn A E Ask Askw We deliver our drums free to your door. Many models available from stock without waiting time.

Condition: used, mileage: 520,000 km, power: 355 kW (482.67 HP), first registration: 09/2019, fuel type: diesel, overall weight: 18,000 kg, axle configuration: 2 axles, brakes: retarder, color: beige, gearing type: automatic, emission class: euro6, Year of construction: 2019, Equipment: ABS, air conditioning, compressor, electronic stability program (ESP), parking heater, DAF XF 480 FT 4x2 tractor unit with Grandner Denver Drum D9000 silo compressor, Euro 6, retarder, Super Space Cap cab with two sleeping berths, roof side spoiler, automatic transmission, power take-off, leaf air suspension, ACC adaptive cruise control, LDWS lane departure warning, collision warning, TPMS tire sensors, auxiliary air conditioning, auxiliary heating: seat ventilation/seat heating, xenon headlights, radio/AUX, single-door hatchback First owner Test book Multiple copies available Dedjxb Invjpfx Ak Aekw 6 copies available

Condition: new, Showroom Cucinesse Evolve Kitchen Showroom exhibit, unused Dodex Eyrwopfx Ak Aokw “Cucinesse EVOLVE” refers to the kitchen and living collection of the Italian furniture manufacturer Cucinesse, characterized by a modern, industrial design. The features include accessories and intelligent systems, such as organized drawers with internal wooden inserts to optimize space, and tall cabinets with floor-to-ceiling doors for seamless lines. With its sophisticated design and meticulous attention to detail, the Evolve model creates an inviting and tactile space where the materials are the focus. Manufacturer: Cucinesse Italy Model: Evolve Sand-beige Type: Kitchen island Countertop: Trespa, Nero Street marble look Countertop height: 94.5 cm Length of kitchen island: 362.5 cm Width of kitchen island: 103.5 cm Height of kitchen island: 94.5 cm Sink: Reginox undermount sink, black, 50 x 40 cm Dishwasher: Beko BDIT38531DC, 60 cm Refrigerator: Miele K7733E, 178 cm, 320 liters, soft-close Bora Puxu induction cooktop with downdraft extractor, 83 x 50 cm Tall cabinets in sand-beige paint and wood look Length: 300 cm Width: 60 cm Height: 220 cm Bottles, decorations, accessories, and furnishings are not included in the price! The Gaggenau steam oven and the Gaggenau vacuum drawer are not included in the price! The faucet is also not included. You can find more items – new and used – in our shop! International shipping costs upon request.