Beli Sistem Ekstrusi Untuk Pipa Pe 5 Lapisan 32Mm bekas (84.980)

Kondisi: baik (bekas),

Kondisi: sangat baik (bekas), Tahun pembuatan: 2000, Dijual: Sistem Vacumobil Höcker Polytechnik. Perangkat ini berfungsi dengan sempurna dan dapat dilihat serta diuji langsung di lokasi. Penjualan dilakukan atas nama pelanggan. Lokasi mesin: area Friedeburg. Spesifikasi mesin: - Tahun produksi: 2000 - Diameter saluran ekstraksi: 300 mm - Daya motor: 7,5 kW - Aliran volume nominal: 5.320 m3/jam - Mobil, dilengkapi roda Harga netto, belum termasuk PPN. Faktur untuk mesin akan diterbitkan. Iasdpfx Asylciwefijr Pengiriman mesin dapat diatur dengan biaya tambahan. Jika ada pertanyaan atau minat, silakan hubungi kami! Salam, Tim JG Holztechnik dari 26188 Edewecht.

Kondisi: sangat baik (bekas), I offer a professional DELO dispensing system – the DELO-DIV pilot, complete with a DELO-DIV VD450 manual dispenser. The device is designed for precise, controlled dispensing of adhesives and media in various applications. The system is suitable for use in: • electronics manufacturing • automotive industry • precision assembly • laboratories and R&D • technical bonding processes requiring high repeatability Operation is managed via the DELO-DIV pilot touchscreen panel, which allows for: • program storage and selection • manual dispensing mode • precise parameter settings • intuitive user operation The DELO-DIV VD450 manual dispenser ensures high application accuracy and process stability. — Condition • used • fully functional • normal signs of use • device starts up and responds correctly (as shown in the photos) — Set includes • DELO-DIV pilot controller (touchscreen panel) • DELO-DIV VD450 manual dispenser • cables / connectors as shown in the photos Isdpsyc H U Sjfx Afioar — Additional information • made in Germany • CE / UKCA marked • ideal for production facilities and process integrators

Kondisi: diremaj di bengkel (bekas), Modernized machine with new LTG-StoreControl P control system Optional control system extension available 2 identical machines available External dimensions: Construction height: 4,730 mm Construction width: 3,270 mm Construction depth: 1,680 mm 29 carriers, each with 250 kg load capacity within the following clear usable dimensions: Height: 215 mm Width: 2,730 mm Depth: 620 mm Chain pitch: 254 mm For 0 load sets, intermediate shelves are present, allowing 160 kg load capacity per usable level. Intermediate shelves can be manufactured upon request. Deposit table at 900 mm height above FFL (finished floor level) – worktop covered with V2A stainless steel. Color scheme: Grey / Grey Surface cleaned, signs of use possible Drive motor power: 2 x 1.5 kW / 400 Volt Iodpfx Asdnhz Ujfioar Subject to errors and technical modifications or detail deviations in the photos. Delivery & installation currently mainly within Germany, Austria, and other neighboring countries.

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2005, jenis kontrol: Kontrol CNC, tingkat otomatisasi: otomatis, jenis aktuasi: hidrolik, Diameter pipa (maks.): 250 mm, Panjang pipa (maks.): 6.000 mm, daya: 60 kW (81,58 hp), tegangan masuk: 400 V, Perlengkapan: henti darurat, unit pendingin, TRUMPF TUBEMATIC Tube Laser Machine for Sale – Complete Set The machine was used in industrial production and is in full working condition. Professionally dismantled, preserved as a complete, ready-to-ship unit. Scope of supply: - Bed and mechanical components - Electrical cabinets with original TRUMPF electronics - Drives, control units, power modules - Cooling system (chiller) - Cable tracks, sensors, wiring, etc. Technical Specifications: X-axis travel: 6500 mm Isdpfeyfnblsx Afisar Y-axis travel: 200 mm Z-axis travel: 150 mm Workpiece dimensions: Length of workpiece *manual loading: 141–6500 mm *automatic loading: 3000–6500 mm Max. finished part length: 2000 mm Min. tube remnant: 141 mm Wall thickness: 0.8–6.4 mm Round tube diameter: Ø20 – Ø150 mm Square profile size: 20x20 – 120x120 mm Rectangular profile size: 20x20 – max. oval Ø150 mm Workpiece weight: Max. workpiece weight: 120 kg Max. workpiece weight for finished part unloading station: 40 kg Max. bundle weight: 4000 kg Speed: X-axis: 100 m/min Y-axis: 40 m/min Z-axis: 40 m/min A-axis: 720 º/s Positioning accuracy: Positional deviation: ±0.2 mm Average range of scatter: ±0.06 mm According to VDI/DGQ 3441, the measured length equals 1m. Processing accuracy is subject to the workpiece type, prior processing, dimensions, and position in the work area. Control system: CNC control TRUMPF – Siemens Sinumerik 840 D Total weight of the basic machine configuration: 15,460 kg Laser data: TRUMPF TLF CO2 Laser with high-frequency excitation – TLF 2000 Max. guaranteed power (programmable in 1% steps): 2000 W Pulse repetition rate: TEM00 Gas consumption: Laser gases: *CO2 – 1 l/h *N2 – 6 l/h *He – 13 l/h Cutting gases: *O2 – as required *N2 – as required Laser cooling: Closed-loop system Max. power requirement for the entire setup: 63 kW/h Pneumatic connection: 7–10 bar

Tahun pembuatan: 2012, Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, MACCHI LINI PRODUKSI BLOWN FILM CO-EXTRUSION 3 LAPISAN Lini lengkap untuk produksi blown film 3 lapisan Bahan yang dapat diproses: LLDPE, LDPE dan HDPE Lebar maks: 2400 mm 3 ekstruder dengan diameter screw 65mm / 80mm / 65mm Iaedpfxeypkhco Afijr Diameter die-head ko-ekstrusi 350 mm dan 400 mm, dengan IBC Take off osilasi Double winder back-to-back dengan pergantian roll otomatis Diameter reel maks. 800 mm Kontrol ketebalan Kundig/K-Design Unit dosing Piovan dan Doteco Corona treater Martignoni Web guide Keranjang kalibrasi Menara Tahun: 2012

Tahun pembuatan: 1999, Kondisi: bekas, 1 Iaedpjyvixbsfx Afijr

Tahun pembuatan: 2024, Kondisi: hampir baru (bekas), Fungsionalitas: berfungsi sepenuhnya, Systemübersicht Vollständig modulare Kammerofenanlage zur Chargen-Homogenisierung von Aluminium-Strangpressbolzen, elektrisch beheizt mit Jet-Heizung, Abwärmerückgewinnung und vollständiger Automatisierung. CE-zertifiziert (Maschinenrichtlinie 2006/42/EG). Lieferumfang: 1× Vorwärmofen (BSN 1607) – elektrisch, Jet-Heizung 2× Halteöfen (BSN 1608, 1609) – elektrisch, Zwangsumwälzung 2× Wärmetauscheröfen (BSN 1610, 1611) – unbeheizt, Zwangsumwälzung 1× Beschickungsmaschine (BSN 1612) – elektrisch/hydraulisch 12× Chargiergestelle (BSN 1614) Steuerschrank mit Siemens S7-1515F 2PN (Profinet) SPS und Bedienpanel Schub-Thermoelemente zur direkten Brammentemperaturmessung Wesentliche technische Vorteile: Iasdpfjyuvq Tex Afier Jet-Heizung für schnelle, gleichmäßige Bolzenerwärmung (in der Regel 3–4× schneller als herkömmliche Konvektionsöfen) Integrierte Wärmetauscheröfen zur effizienten Abwärmerückgewinnung – geringerer Energieverbrauch und Betriebskosten Übertemperaturbetrieb möglich – kürzere Zykluszeiten durch direkte Brammentemperaturüberwachung Geeignet zur Homogenisierung und/oder Lösungswärmebehandlung / Warmauslagerung Modulares Design – für Neuinstallationen und Nachrüstungen bestehender Anlagen geeignet Ideal für: Aluminium-Strangpresswerke und Gießereien, die Energieverbrauch, CO₂-Fußabdruck und Durchsatz optimieren möchten. Weitere technische Details auf Anfrage erhältlich (PDF mit vollständigen Spezifikationen).

Tahun pembuatan: 1983, Kondisi: bekas, Yeast propagation system with steamable wort sterilization tank rated for 2 bar operating pressure and a capacity of 2.47 hl, a second heated and cooled wort sterilization tank rated for an operating pressure of 2 bar with a capacity of 12.7 hl, as well as a yeast propagation tank with a capacity of 55 hl, permitted operating pressure of 2 bar, and jacket cooling in the lower third (without cone). All tanks are equipped with agitators. Also included is a CIP tank. The system is controlled via a Steinecker control cabinet (timer controlled). Tanks can also be purchased individually. Machine (additional): with control cabinet and CIP tank Equipment: 2 wort sterilization tanks each with agitator (approx. 2.4 hl and approx. 12.7 hl), control cabinet, CIP unit, conical pressure tank with agitator. Ijdsvcqt Uepfx Afioar

Kondisi: bekas, Tahun pembuatan: 1996, Bottle filling line with a capacity of 30,000 bottles/h. Suitable for 0.33l Vichy, 0.33l Ale, as well as 0.5l NRW single-use and returnable bottles. The line consists of the following machines/components: -Depalletizer Manufacturer: Kettner -New Glass Sweeper Manufacturer: Kettner -Empty Crate Inspection Manufacturer: Heuft -Decorker/Unscrewer Manufacturer: Rink -Unpacker Manufacturer: Kettner -Bottle Washer Manufacturer: KHS -Crate Washer Model: KWZ-20 - No. 115 -Empty Bottle Inspector Manufacturer: Heuft -Bottle Filler Manufacturer: KHS -2 Cap Feeders Manufacturer: Gassner -Bottle Fill Level Inspector Manufacturer: Heuft -Labeller Manufacturer: Krones -Label Inspection Manufacturer: Heuft -Packer Manufacturer: Kettner -Palletizer Manufacturer: Kettner -Pallet Strapper Manufacturer: Born -Pallet Stretch Wrapper Manufacturer: Robopac -Pallet Labeling Manufacturer: Weber Marking Systems Machine (additional): Returnable glass bottle filling line Capacity: 30,000 bottles/h Formats: 0.33 L Vichy, 0.33 L Ale, and 0.5 L NRW Equipment: Depalletizer; New glass sweeper; Empty crate inspection; Decorker/unscrewer; Unpacker; Bottle washer; Crate washer; Empty bottle inspector; Bottle filler; 2 cap feeders; Bottle fill level inspector; Labeller; Label inspection; Packer; Palletizer; Pallet strapper; Pallet stretch wrapper; Pallet labeling Isdpfx Afjvu Tthjiear

Tahun pembuatan: 2000, Kondisi: bekas, Allgemeine technische Beschreibung: Die Macchi 3-Layers ist eine dreischichtige Blasfolien-Coextrusionsanlage, die für die Herstellung hochwertiger Schlauch- und Flachfolien konzipiert ist. Die Anlage kann LLDPE, LDPE, mLLDPE, MDPE und HDPE verarbeiten. Die Folienproduktion erfolgt nach dem aufwärts gerichteten Blasenverfahren (Upward Bubble-up). Die Maschine ist mit einem 3-Schicht-Werkzeugkopf mit 350 mm Durchmesser ausgestattet und erreicht eine Ausstoßleistung von bis zu 450 kg/h. EXTRUSIONSGRUPPE: Extruder: 65 mm + 80 mm + 65 mm Infrarot-Heizzonen Hydraulische Siebwechsler Die Coexflex-Extrusionsgruppe Größe 3 umfasst: • Zwei Hochleistungsextruder 65/30D (Schichten A und C) • Einen Hochleistungsextruder 80/30D (Schicht B) • Bimetallzylinder • Nitrierte, hochmischende Schnecken • Wasserkühlte, genutete Einzugsbereiche • AC-Motoren mit digitalen Frequenzumrichtern (74 kW für 65 mm, 100 kW für 80 mm) WERKZEUGKOPF: • Modell TE502 • Durchmesser 350 mm, Düsenöffnung 1,8 mm • IBC (Internal Bubble Cooling) • Chemisch vernickelte Materialkanäle • 4+4 Keramik-Heizzonen • Montiert auf einem Werkzeugwagen mit integriertem Luftverteilungsverteiler KÜHLSYSTEM: • Doppel-Lippen Plast-Control Luftkühlringe • Coexflex-Version mit Double Flux Kühlring ASR3, frequenzgeregeltem Gebläse und austauschbaren Einsätzen ABZUGSEINHEIT: • Abzugsbreite: 1800 mm • Oszillierende Abzugwalzen • Seiteneinfaltungseinrichtung WICKELBEREICH: • Doppelter, vollautomatischer Gegenwickler • Vollautomatischer Rollenwechsel • Maximale Wickelbreite: 1750 mm • Papphülsendurchmesser: 76 mm FOLIENSPEZIFIKATIONEN: Erzielbare Folienbreiten mit 350–400 mm Düse: 1300–1700 mm Stärkenbereich: 18–200 μm Beispiel für Ausstoß bei Coexflex-Ausstattung: 1600 mm Breite, 100 μm LDPE → 400 kg/h ANLAGENSPEZIFIKATIONEN: Gesamthöhe der Linie: 10 m Mechanische Wickelgeschwindigkeit: 7–110 m/min Installierte elektrische Leistung: 320 kW, 415 V, 3-phasig + Neutralleiter Kühlwasserverbrauch: 6 l/min Druckluftbedarf: 6 bar ZUSATZAUSSTATTUNG: • Turm • E+L Bahnlaufregelung • Piovan gravimetrische Wägedosierung • Piovan Quantum Dosiergeräte • Plastic-Control automatische Dickenregelung • Kalibrierkorb • Corona-Vorbehandlung (Ferrarini & Benelli) Iaedpfxjyt Ikve Afier • FBF Kalt-Nadel-Mikroperforation • Luftwellenschäfte (8 Stück)

Kondisi: bekas, Pipe bending machine, mandrel bending machine, bending machine for tubes and profiles Pipe bending unit with SIEMENS servo motor and planetary gearbox Year of manufacture: 2003 Bending capacity: max. Ø 20 x 1 mm Bending radius: max. R 70 mm Bending angle: max. 200° - Last used for round tube Ø 15.4 x 0.8 mm, R60 mm - Bending tools and bending dies are interchangeable - Drive of the bending tool via AC servo motor and Alpha helical gear, planetary gearbox - 2-piece bending tool opens and closes by means of hydraulic lifting motion - MERKLE hydraulics - round block cylinder, type 014445, for hydraulic tool opening - Pneumatic height adjustment of the bending die via Festo pneumatic cylinder - Without electrical control unit - Without hydraulic power pack Dimensions (L/W/H): 760 x 400 x 150 mm Weight: approx. 60 kg Isdpsd E A I Isfx Afioar Good condition Removed from a fully functional special-purpose machine, tested prior to removal. Drive: Brushless permanent magnet servo motor SIEMENS Type: 1FK6061-7AF71-1EG0 Rated torque = MO: 6.4 Nm Rated current = Io: 6.1 A Speed = n. max.: 5500 rpm - Brushless permanent magnet servo motor SIEMENS ----- 5 units in right-handed configuration available. 5 units in left-handed configuration available. The stated price refers to 1 bending unit with servo motor. On request, we also sell individual assemblies of the bending unit. We also offer the electrical components for controlling the servo motor. Hydraulic power packs are also available.

Kondisi: bekas, Welding fume extractor for wall mounting, extraction unit KEMPER Type 85400 Serial No. 279092 Year of manufacture: 1997 Airflow rate: 1,700 m³/h Static pressure: 2,000 Pa Extraction connection: Ø 250 mm Motor power: 1.5 kW Iasdpfx Aou S Tfgjfijr Electrical connection: 400 Volt, 50 Hz - Radial fan - Designed for a mechanical air filter with approx. 99% separation efficiency - Main filter defective (surcharge for new main filter: EUR 195 net) - Articulated extraction arm Ø 150 mm, approx. 2 metres long - Extraction pipe with 3 joints and extraction hood (adapter connection to filter housing missing) - External controls missing, without filter monitoring, without start switch - Air outlet: 250 x 140 mm Space required (L x W x H): 680 x 660 x 1,100 mm Weight: approx. 120 kg Good condition Surcharge for new main filter: EUR 195 net

Kondisi: bekas, Feeding technology / Feeding system / Vibratory conveyor / Sorting device / Bowl feeder Vibratory bowl, sorting device / Screw feeding with vibratory conveyor for screwdriving technology Feeding system DEPRAG Type: 0611-P/0.75-1S No.: 1183885 2011 - 2012 The system was used for feeding electrical connector pins. Product dimensions: Ø 4 mm, length 39 mm The pins are stored in the material hopper, and the feeder belt conveys the pins as needed into the bowl feeder. From the bowl feeder, the product is transferred via the linear feeder to the product turner. The product turner orients the product correctly and releases it for further processing. The unit comes from a prototype system; the external electrical control is not included and should be implemented via a PLC. Without modifications, the system is, for example, suitable for the automatic and correctly oriented feeding of threaded pins up to M4 x 40. The unit consists of the following components: 1 piece belt hopper / feeder conveyor DEPRAG Type: B 10 Serial no.: 1178201 Order no.: 415050A Year: 2011 Filling volume: 10 liters Belt speed: 100 mm/min. Operating voltage: 24 Volt (DC) - Belt surface dimpled - Foldable stainless-steel chute Iaodpfx Aokpwuujfijr Weight: 11 kg 1 piece bowl feeder KENDRION Type: OA C006.504101 / OA C006029 / KQF 465 B5 Bowl diameter top: 200 mm Bowl diameter bottom: 100 mm Bowl internal height: approx. 75 mm Sorting track width: approx. 5 to 8 mm Operating voltage: 230 Volt, 50 Hz. 1 piece DEPRAG vibratory controller for bowl feeder Type: SZG Controller 6 Serial no.: 35 1 piece linear feeder KENDRION Type: WS3B/36 Part no.: WSB003,564025 Operating voltage: 230 Volt, 50 Hz. 1 piece DEPRAG vibratory controller for linear feeder Type: SZG Controller 6 Serial no.: 35 1 piece FESTO product turner with 180° swivel range - 1 piece FESTO valve block CPV10-VI 18200 - Pneumatic supply approx. 6 bar - 1 piece MURR base module type MVP12 - Complete unit mounted on a steel plate with 4 support feet Space required (L x W x H): 1150 x 520 x 860 mm Weight: 100 kg Very good condition

Kondisi: bekas, RITTAL / E SYS-K System GmbH turning station Automatic turning device for packaging made from aluminum profile system Iajdpov Tdkbsfx Afijr Swivel station with roller conveyor, BOSCH REXROTH aluminum profile system Weight of the turning unit: 730 kg As-new condition

Kondisi: bekas, Handling unit, handling system JÄGER HANDLING Manipulator for screwdriving technology Type: Handy-flex 200 Horizontal travel: 300 mm Vertical travel: 370 mm Load capacity: 10 to 14 kg Reach: 250 to 550 mm Vertical guide column: Ø 25 mm Horizontal guide columns: Ø 16 mm Tool holder: Ø 26 mm oval with screw clamp - Moveable in three axes (horizontal, vertical, rotatable) - 1 piece balancer for vertical movement TECHNA, type 9340, adjustment range 10 to 14 kg Iedpfx Asfx Hxzefioar - Adjustable locking pawl for vertical movement, manual release via Bowden cable - For suspending small devices weightlessly - Adjustable load capacity - Constant pull force Space requirement L x W x H: 880 x 500 x 1120 mm Net weight: 23 kg Good condition

Kondisi: bekas, Handling device, handling system JÄGER HANDLING Manipulator for screwdriving technology Model: Handy-flex 200 Horizontal travel: 450 mm Vertical travel: 600 mm Iedpfx Afjfgpfmjisar Load capacity: 4 to 10 kg Reach: 150 to 600 mm Vertical guide column: Ø 25 mm Horizontal guide columns: Ø 16 mm Tool holder: 33 x 33 mm with screw clamp - Moves along three axes (horizontal, vertical, rotatable) - Rotary encoder KÜBLER for rotational movement, model 8.5873.5320.B311.S003 - Linear position transducer BALLUFF for horizontal movement, model BTL6-A110-M0450-A1-S115 - 2 units balancers for vertical movement CP DESOUTTER, model 10 D, adjustment range 2 to 5 kg per balancer - For suspension of small devices in zero gravity - Stepwise adjustable load capacity - Constant pulling force Required space (L x W x H): 770 x 310 x 1200 mm Net weight: 19 kg Good condition

Kondisi: bekas, Tahun pembuatan: 2013, Venjakob Perfect Spray Coating Line: - Manufacturer: Venjakob - Year of manufacture: 2013 - Working width: 1,300 mm - Max. workpiece length: 6,500 mm - U-shaped configuration with 180° transfer Comprising: 1. Infeed conveyor, length 3,050 mm 2. Space for sanding machine (optional) 3. VEN SPRAY PERFECT automatic spray machine, length 5,510 mm 4. Flash-off dryer OIR, length 6,000 mm 5. VEN DRY AIR JET nozzle dryer, length 4,160 mm 6. 180° transfer station with nozzle dryer 7. Fresh air supply unit for transfer station, 25,000 m³/h 8. VEN DRY AIR JET nozzle dryer, length 5,160 mm 4 IR emitters 9. VEN DRY AIR JET nozzle dryer, length 5,160 mm 4 IR emitters 10. VEN DRY AIR JET nozzle dryer, length 5,160 mm 4 IR emitters 11. 3D UV dryer, VEN DRY UV, GA + HG 12. Discharge section, belt from UV dryer 13. Hall supply air unit, 30,000 m³/h Further information: On request Iodpeu Afu Rofx Afiear

Tahun pembuatan: 2016, Kondisi: sangat baik (bekas),

Kondisi: baru, For sale: pipe straightening machine from the German manufacturer SMS MEER. The machine is brand new and was dismantled from a facility that went bankrupt during the delivery and installation process. The machine is equipped with two Siemens drive motors, each with 200 kW power. The straightening rollers have the following dimensions: length 460 mm, diameter at the ends 400 mm, diameter at the center 300 mm. The weight of the machine alone is 44 tons, total weight 55 tons. For interested parties, I can provide many photos taken before disassembly. Iedpfom H Unhox Afiear

Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, en-1 Iajdpfjyrr S Iex Afior

Tahun pembuatan: 2022, Kondisi: bekas, Fungsionalitas: belum diuji, nomor mesin/kendaraan: S352621, S352622, S352623, Sistem deburring terdiri dari: 3 sel robot masing-masing dengan satu robot Kuka KR10 1440-2 dengan spindle deburring, 3x pelindung dengan pintu pemuatan per robot, 1 unit hidrolik untuk sistem penjepitan, 3 sistem penjepit hidrolik. Iasdpfx Afeyqycxjisr Rincian lebih lanjut mengenai kondisi dan spesifikasi teknis dapat dilihat pada laporan pemeriksaan yang terlampir.

Kondisi: bekas, Listing ini untuk Qiagen QIAsymphony SP Sample Preparation DNA/RNA Purification. Unit dalam kondisi kerja penuh dan siap digunakan segera. Qiagen QIAsymphony SP adalah platform persiapan sampel otomatis yang dirancang untuk pemurnian asam nukleat secara efisien. Sistem ini mendukung ekstraksi DNA dan RNA untuk diagnostik molekuler, penelitian, dan aplikasi laboratorium klinis. Sistem ini mengurangi penanganan manual, meningkatkan reproduktibilitas, dan mempercepat throughput pada alur kerja laboratorium modern. Iodpfx Afsyrrgxjijar

Kondisi: baru, Tahun pembuatan: 2026, Kabinet sandblasting tekanan untuk penyemprotan bagian dalam pipa dengan meja putar dan mode operasi manual - Sistem filter - Meja putar dengan prisma sebagai penyangga pipa Iasdpfx Afsyn Inweisr - Lanse bagian dalam pipa digerakkan - Penyimpanan program, jarak tempuh, kecepatan pengumpanan, fungsi hembus - Nozzle sandblasting luar dengan osilasi (opsional)

Kondisi: hampir baru (bekas), Tahun pembuatan: 2023, Fungsionalitas: berfungsi sepenuhnya, Please let us know your offer price. Sales only within Europe, including Turkey. Price without packaging; Delivery condition: FCA (machine location) ===== For technical data, please refer to the attached handout. Iajdowydkajpfx Afior All warranty and guarantee rights are excluded. We do not guarantee the accuracy of the technical data and year of manufacture, completeness of accessories and tooling, or compliance with all safety and environmental protection requirements stipulated by accident prevention regulations. No sale to private individuals.