Used Ide Me 30/5 for sale (78,141)

Condition: as good as new (ex-display), Year of construction: 2020, Here we offer you a resistance welding system. The system is designed for the automated resistance welding of the following joints: Housing + QLT Housing + Heater Service Unit P450 Welding pump + Flange P 800 The system is manually loaded and unloaded by an operator. Any use of the system other than that described above is not intended and therefore not permitted! System layout: Welding unit Sledge unit Cleaning unit for welding electrode Base Linear unit Analysis unit DMC Dimensions (lxb) mm 1700x1200 Cycle time sec. ≤ 30 - 35 Technical availability % ≥ 95 Operator: 1 Voltage V 400 AC Frequency Hz 50 Control voltage V 24 DC Fuse A 50 Rated current A approx. 17 Compressed air supply bar 6 Year of manufacture 2020 System components: - Control cabinet - Protective enclosure - Linear unit Timing belt axis Festo DGE-25-700-ZR-LKRV Bosch servo motor: MSK030C-0900-NN-M1-UG0-NNNN Gear ratio i=5 Feed constant = 63 mm/rev Reference switch: BES 516-324-G-E5-C-S49 - Sledge unit Balluff BES M08EC-PSC15B-S49G - Evaluation unit DMC: Keyence SR-1000 - Welding unit Spindle axis horizontal Compact module CKK 110-250 without brake Bosch servo motor: MSK030C-0900-NN-M1-UG0-NNNN i=1 p=5mm Integrated reference switch: Hall PNP normally closed Spindle axis vertical Compact module CKK 110-100 with brake Bosch servo motor: MSK030C-0900-NN-M1-UG1-NNNN i=1 p=5mm Integrated reference switch: Hall PNP normally closed Welding tongs Crede PSZ-K Control: ST-T13V2.0 Power unit: LT-L05-T13V13.0 (5,000A) Water cooler: DLK 1002-C Interface: ProfiNet Proportional control valve block PVB V1.0 Adapter box AB V3.0 for SZ and PSZ Extraction TBH GmbH GL 265 Z Flow monitor Turck GmbH & Co. KG FCS-M18-AP8X Type: BDE11154003 Condition: unused, machine has never been used in production Scope of delivery: (See picture) (Changes and errors in the technical data are subject to change!) We would be happy to answer any further questions you may have by telephone. Nedpfszd Rmgjx Ab Ujdb

Condition: used, Year of construction: 2011, Used 2011 Hardinge Bridgeport XR300 5AX. Supplied with Heidenhain iTNC 530 Control, 12,000 RPM Spindle with Through Spindle Coolant, Renishaw probing, 30 Station ATC, Swarf Conveyor, Coolant Equipment & Manual Set. SPECIFICATION: TRAVELS: X Axis 410 mm, Y Axis 610 mm, Z Axis 500 mm A Axis +30° to -120°, C Axis Continuous 360° TABLE: Diameter 300 mm Max Swing Diameter 300 mm, Max Weight on Table (evenly distributed) 100 kg SPINDLE: Max Rating 25 kW (S6 40%), Max Speed 12,000 rpm, Max Torque 159.2 Nm, Taper BT 40 FEEDRATES: Njdszzax Tjpfx Ab Ujdb Rapid and Jog (Max.) 36 m/min Cutting Feed Rate (Max.) 20 m/min Rotary Axis Speed 25 rpm BALL SCREWS: X & Y Axis 45 x 16 mm Z Axis 45 x 12 mm TOOL CHANGER: Type Rapid ATC, Capacity 30 Max Tool Diameter 125 mm (adjacent pocket), 80 mm Tool Length Max. 300 mm Tool Weight Max. 7 kg COOLANT & CHIP MANAGEMENT: Swarf Conveyor, Coolant Capacity 355 L Wash Down Standard, Wash Gun Standard, Cutter Air Blaster Standard Through Spindle Coolant Coolant Flow Rate at Cutter 160 L/min Through Spindle Coolant Pressure 20 bar (Std) Washdown 140 L/min GENERALS: Machine Dimensions (W x D) 2528 x 3000 mm Air Required 4.9 cfm Power Supply 25 kVA / 415 V / 3 Phase / 50 or 60 Hz Control: Heidenhain iTNC 530 Spec: X410 Y610 Z610 mm A360| 12000RPM | BT40 Accessories: 5 axis Table, Renishaw Probing, Side Mount Tool Changer, Swarf conveyor

Condition: ready for operation (used), Year of construction: 2022, A complete tube filling and packaging line for ointments is available. 1) Tube feeder IWK TZK 200, year of manufacture: 1991. 2) Tube filling machine IWK TFS 30, year of manufacture: 1991. 3) Cartoner IWK CPS-R, year of manufacture: 1991. 4) Serializer Laetus MV-70-F-130-TL, year of manufacture: 2019. 5) Checkweigher Mettler & Toledo C3570, year of manufacture: 2019. 6) Bundle packer Kiener ASK 450, year of manufacture: 1993. 7) Case packer Skinetta PAL 145, year of manufacture: 1997. 8) Palletizer Skinetta PAL 1400, year of manufacture: 1997. 9) Horizontal laminar flow machine Marchhart LF-ZP-Horizontal, year of manufacture: 2020. 10) Accumulating roller conveyor RBS 140, year of manufacture: 1998. 11) Ointment pump Netzsch BEF200/NM045BH, year of manufacture: 2022. Documentation is available. On-site inspection is possible. Ndodpfjuf T Nljx Ab Ujb

Condition: excellent (used), Year of construction: 2021, operating hours: 8,000 h, functionality: fully functional, MAZAK moving column machining center VTC 530 Year 2021 Control unit: SMOOTH G X-axis travel: 1740 Y-axis travel: 530 Z-axis travel: 660 Table length: 2300 Nodpfx Abezz Suto Usdb Table width: 760 Distance between the top of the table and the spindle nose: 180 Maximum workpiece size (length x width x height): 4100x905x790 Table surface: T-slot Maximum workpiece weight: 1400 Spindle speed: 12,000 rpm Spindle mount: ISO 40 Din Rapid traverse rate, X-axis: 42000 Rapid traverse rate, Y-axis: 42000 Rapid traverse rate, Z-axis: 42000 Number of tools: 30 Coolant pressure: 25 Bar, additional tank Machine with 8,000 spindle hours, primarily used for aluminum machining.

Condition: used, Year of construction: 2007, operating hours: 5,365 h, machine/vehicle number: Robot: 764202 / Controller: 48205, overall weight: 1,260 kg, load capacity: 30 kg, arm reach: 2,033 mm, The KUKA industrial robot is a pre-owned and tested robotic system fitted with a KRC2 ed05 controller. Manufactured in 2007, the robot has 5365.45 operating hours. It is suited for tasks such as material handling, assembly, automation, and high-precision machining processes. With a payload capacity of 30 kg and a reach of 2033 mm, it is ideal for medium-load applications. The delivery package includes a KUKA rotary-tilt positioner DKP 400.1, a KUKA control panel, and a complete set of cables. Ndjdpfxjy Nfice Ab Ueb

Condition: new, Year of construction: 2024, Laser source: 12 kW Raycus/IPG Laser head: Precitec Pro-Cutter 2.0 Control system: FSCUT 8000 Effective working area: 1520x3050 mm Max. positioning speed: 120 m/min Njdpfx Abji Ar Rue Ujdb Max. acceleration: 1.5 m/s² Positioning accuracy: 0.02 mm/m Repeatability: 0.03 mm/m Max. table load: 1500 kg

Condition: new, - New -Description:- Top equipment for high productivity in a small space!- Intuitive operation with the eye-S control and 10"large touch screen: HMI Maestro Active Edge,Graphic display of all machining units and theiroperating status, Graphic simulation of machining operations,Control of all machining units, Regulationof glue tank temperature, Assistance functionsfor setting up the machine according to the machining program,Fault diagnosis for quick elimination of simple errors,Statistics on machining parameters, USB connection,Preparation for network connection, Preparation for Industry 4.0with data transmission protocol API REST- Excellent accessibility to the working aggregatesthanks to the large hood that ensures protection and noise reduction- Monoblock construction made of steel ensures high stabilityand rigidity of the machine- Automatic aggregate positioning when changingthe panel thickness- Automatic application of the strip edges with edge magazine(me 35 t s): The strip edges of solid wood areautomatically loaded and synchronized with the panel guide- Panel feed is made by feed chain with rubber glides- Extendable workpiece support- Adjustment of the infeed ruler via spacer platesTechnical data:Dimensions and weightsLength approx. 3314 mmHeight approx. 1300 mmWidth/depth approx. 1085 mmWeight approx. 545 kgflush radius milling unitflush radius milling unit input power 2 x 0,35 kWflush radius milling unit cutter speed 12000 min¯¹flush radius milling unit cutter diameter HM 55.3 mmFlush radius milling unit suction port diameter 2 x 60 mmElectrical dataSupply voltage 400 VMains frequency 50 HzGlue unitGlue tank input power 0,25 kWGlue tank suction port diameter 60 mmGlue tank working temperature 190 °CGlue tank filling quantity 0.8 kgPneumatic connectionOperating pressure 6.5 barAir consumption 470 l/minFeed rateFeed input power 5 kWFeed speed 7 m/minEdgesEdge thickness roll material 0.4 - 3.0 mmEdge thickness strip material - 5.0 mmPre-milling unitPre-milling unit input power 3 kWPre-milling unit diamond cutter diameter 80 mmPre-milling unit material removal ,5 / 2 mmpre-milling unit cutter speed 7200 min¯¹pre-milling unit cutter height 56 mmpre-milling unit exhaust diameter 2 x 80 mmscraper unitradius scraper 2 mmbuffing unitbuffing unit input power 2 x 0,14 kWbuffing unit speed 2800 min¯¹workpieceworkpiece thickness 8 - 50 mmworkpiece width min. 110 mmWorkpiece length min. 120 . 5507235 Ndsdpfovwfmljx Ab Ueb

Condition: used, functionality: fully functional, Year of construction: 2024, operating hours: 680 h, load capacity: 3,000 kg, lifting height: 4,700 mm, free lift: 1,642 mm, fuel type: diesel, mast type: triplex, construction height: 2,400 mm, power: 37 kW (50.31 HP), fork length: 1,200 mm, empty load weight: 4,780 kg, total length: 3,189 mm, drive type: Diesel, construction width: 1,350 mm, Rough terrain forklift Load centre: 500 Fork width: 120 mm Fork thickness: 45 mm ISO class: ISO class 3 = 2,500 - 4,999 kg Mast type: Triplex Condition: Ready for operation and fully functional Nedpfsvuck Nox Ab Uodb Technical condition: very good Front tyre type: Pneumatic Front tyre condition: 80 - 100% Rear tyre type: Pneumatic Rear tyre condition: 80 - 100% Sideshift, 3rd valve, rear work light, front work light, heating, full cabin, beacon,

Condition: ready for operation (used), Year of construction: 2021, A system for the mechanical separation of meat and bones, tendons or hides is available. Throughput capacity: approx. 3t/h, filling volume: 800l, working filling capacity: 80%-95%. Machine dimensions X/Y/Z: approx. 2300mm/1800mm/2100mm, weight: approx. 2300kg, control: Siemens Simatic, operating hours: 7504h. Tools included. Documentation available. On-site inspection is possible. Expected to be available from August 2025. Nsdpfswlig Dox Ab Usdb

Condition: excellent (used), functionality: fully functional, ARKU Coilline - leveller with double decoiler 250 x 0,30 - 5,00 mm, Decoiler double 2 x 1500 kg Ndjdpfx Asz D Tk Esb Ujb

Condition: good (used), Year of construction: 2009, functionality: fully functional, Technical specifications of the DURMA AD-S 30175 press brake: number of axes: 4 (X, Y1, Y2, R) maximum pressing force: 175 t maximum bending length: 3050 mm slide stroke: 265 mm reach: 410 mm approach speed: 140 mm/s bending speed: 10 mm/s return speed: 130 mm/s distance between columns: 2600 mm dwell time: 102 ms dwell distance: 8 mm safety distance: 263.2 mm oil tank volume: 200 l maximum operating pressure: 285 kg/cm2 motor power: 18.5 kW current: 37 A current protection: 50 A control voltage: 24 V power supply: 3 x 400 V; 50 Hz dimensions (L x W x H): 5450 x 2550 x 2750 mm weight of the DURMA AD-SERVO 30175 machine: 10830 kg Equipment of the DURMA press brake: CNC control unit: CYBELEC ModEva 10S manual deflection compensation European-type tool clamping system European-type punches and dies Ndjdpfx Asz Diu Teb Ueb powered back gauge front supports with T-slots and tilting stop

Condition: ready for operation (used), Year of construction: 2016, functionality: fully functional, machine/vehicle number: 669604, overall weight: 1,192 kg, load capacity: 120 kg, arm reach: 3,500 mm, controller manufacturer: kuka, controller model: fives Cinetic 15A81-02, teach pendant manufacturer: kuka, teach pendant model: 00-168-334, control cabinet width: 1,100 mm, control cabinet height: 1,910 mm, input voltage: 400 V, input current: 16 A, type of input current: AC, repeat accuracy: 0.06 mm, warranty duration: 6 months, The KUKA robot has been meticulously serviced by KUKA and was last operated in 2024. Its full machine operation was successfully tested prior to removal from a automotive site in 2026. Complete with all relevant cables, pendant, accessories and end of arm tooling. Versatile, streamlined, powerful and robust – those are the typical characteristics of the KR QUANTEC series, the best-selling robot series from KUKA. We have 2 available. Njdpfx Aoy R Aicob Ujdb

Condition: ready for operation (used), Year of construction: 2024, CNC shearing machine manufactured in 2024. This GEKA HYDRACROP 165/300 SD features a punching power of 165 tons and a maximum capacity of Ø 40 x 30 mm or Ø 34 × 34 mm. It includes five workstations for various operations such as punching, shearing, and notching. If you are looking to get high-quality shearing capabilities, consider the GEKA HYDRACROP 165/300 SD machine we have for sale. Contact us for further details. • Automatic cycles: Universal millimeter back gauge with sensor for automatic cutting • Throat: 610 mm Extended Throat Ndsdpfx Abjztc Die Uob • Pressing force: 500 kN • Height adjustment: Hydraulically adjustable tables at the input and output • Number of cutting heads: 5 workstations included: Punching, Angle shearing, Flat bars shearing, Bars cutting, Notching • Punching Power: 165 Ton • Maximum capacity: Ø 40 x 30 mm or Ø 34 × 34 mm • Shearing of Angles at 90º: 205 x 205 x 18 mm • Shearing of Flat Bars: 750 x 20 mm or 400 x 30 mm • Shearing of Round Bars: 60 mm • Shearing of Square Bars: 60 mm • Rectangular Notching: 90 x 58 x 16 mm • Built-in press brake with upper and lower tool 100 mm • Stop for punching • Including a wide range of dies and accessories

Condition: excellent (used), Year of construction: 2015, machine/vehicle number: Drymex S 5, functionality: fully functional, operating hours: 8,286 h, Beautiful, robust, and excellently maintained drying system, consisting of 2 units, 1 large drying chamber made of stainless steel with a perforated sheet metal floor incl. piping and the Blue Evolution XL steam cleaning device from Beam. Ideal for gentle drying of food (herbs, tea, wheatgrass), low-temperature drying with electricity (below 40°C), for indoor use only. The individual segments of the perforated sheet metal floor can be opened individually (for cleaning). In top condition, very solidly built. Dimensions: Units - 1.95 x 1.25 x 2.00 m, Drying chamber: 7.40 x 2.67 x 2.50 m. Stainless steel: 1.4301 The entire system is very well maintained, still assembled, and fully operational. Can be inspected at any time while powered on. The drying chamber can also be divided and connected to one unit each. This will provide you with two identical dryers. Nsdpfxoyffqqs Ab Ujdb Price negotiable.

Condition: used, Year of construction: 2018, operating hours: 8,563 h, functionality: fully functional, WEILER E 30 X 750 Cycle Turning Machine (2018) Manufacturer: WEILER Type: E 30 X 750 Cycle Turning Machine Year of manufacture: 2018 Condition: Used Operating hours: 8563 h Ndjdpfxozy Sr Ne Ab Uob

Condition: excellent (used), Year of construction: 2017, operating hours: 5,607 h, Mazak Optiplex Nexus 3015 Fiber 3KW laser cutting machine Manufacturer: Mazak Type: Optiplex Nexus 3015 Fiber 3KW Year of manufacture: 2017 Condition: Very good, operational Operating hours: Laser: 11,282 hours Beam: 5,607 hours Power: 3KW CNC control: MAZATROL PREVIEW 3 Weight: 15,500 kg Dimensions: 8,490 mm x 3,485 mm x 2,010 mm Axis travel: 3,100 mm x 1,580 mm x 110 mm GENERAL MACHINE OPTIONS - Automatic calibration system - Focus position adjustment - Nozzle cleaning brush - Collection container for material scrap - Transformer for the European market - Protection window for multi-control cutting head - Programming function on the control panel via fixed programs - Cutting table layer detection - 1 set of adjustment tools - Machine feet / leveling shoes - Non-contact height measurement with repeat function - Manual workpiece clamping - Preparation for 3kW resonator - Additional selector switch for cutting gas - NC monitoring for protective gas pressure - Machine status indicator light - Support grid (distance between struts 100mm) will be newly installed - Preparation for dust extraction system Nedpezza Hkefx Ab Uodb - Work area lighting - Machine with CE marking - Automatic shutdown via circuit breaker activation - 2-position pallet changer - NC repeat function - Relocation detector - Mazatrol Preview 3 control - 15" Xga Color TFT monitor - LAN interface - USB interface for PC Special equipment - Automatic nozzle changer magazine with 8 positions - Intelligent monitoring + focus point detection - Extraction system for laser cutting machine Donaldson DFPRO4 Scope of delivery - Set of manuals in electronic form on CD - NOZZLES will all be included / customer cannot use these on the new machine - Lens for multi-control cutting head - Multi-control cutting head - 3rd auxiliary gas line (30 bar)

Condition: used, Year of construction: 2004, x-travel 800 mm y-travel 630 mm z-travel 710 mm Control Siemens type 840Dsl Number of spindles 2 St. turning speeds 30-12000 U/min tool taper HSK 63 Tool changer 80 Pos. Feed 1-40.000 mm/min Nodpfx Aeyqrx Seb Ujdb NC rotary table (B-axis) 250 degrees, minimum indexing unit 0.001 degrees, NC rotary table (A-axis) 360 degrees, minimum indexing unit 0.001 degrees, Cooling system The tech. Data are manufacturer or operator information and therefore non- binding. We reserve the right to prior sale; Our terms and conditions of sale apply exclusively. About us More than 400 of our own machines in stock Over 15,000 m² of storage space, 70 t crane capacity More than 10,000 items and accessories for your workshop If you are interested in selling machines, production lines, or your business, please contact us. You can find further offers on our website. Tours are possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Condition: ready for operation (used), Heidenhain ST 3077 incremental measuring probe, ID 511 398-01, measuring probe without tip, 140mm, cable length 1.5m, serial number 37890553T. Used, in good condition, 100% functional. Scope of delivery as shown in the photos. Nodpfx Abezt H E Re Uedb

Condition: ready for operation (used), Heidenhain ST 3077 incremental measuring probe, ID 511 398-01, measuring probe without tip, 140mm, cable length 1.5m, serial number 38836325T, used, in good condition, 100% functional, scope of delivery as shown in the photos. Ndedpfxozt H Hbe Ab Usb

Condition: used, For sale is a HEIDENHAIN UE 212D compact inverter with ID 558 304-01, in like-new condition. The unit is fully functional and has been tested prior to sale. Details: Manufacturer: Heidenhain Model: UE 212D Type: Compact Inverter ID: 558 304-01 Condition: Like new Functionality: Fully tested, working perfectly Warranty: 7-day functional warranty Njdpfxoylcvqj Ab Usdb The item will be shipped securely packaged. Ideal as a replacement unit or for immediate industrial use. Please feel free to contact me if you have any questions.

Condition: excellent (used), Year of construction: 2012, functionality: fully functional, 12 months warranty, demonstration unit, very good condition, only approximately 250 operating hours, immediately available. -according to DIN EN 1539 for solvent-containing substances -Maximum temperature: 300 °C -Oven chamber: 750 x 750 x 750 mm (W x D x H) -External dimensions: 1510 x 1150 x 2200 mm (W x D x H) -Temperature controller JUMO dTRON 04 -Maximum permissible amount of solvent: 19.30 g Nedpfx Absiq Uv No Ujdb -Heating capacity: max. 21.78 kW -Connection value: 22.5 kVA -Rated current: 32.6 A -Connection: 400V 3L/PE 50Hz -Cable with 63A plug, also possible as a fixed connection, in which case fuse with 35 or 50 A -Incl. 1 grid insert -Weight: 550 kg -Documentation, CE declaration Inspection in our warehouse by appointment. Oven, industrial oven, convection oven, chamber convection oven, annealing oven, heating oven, drying oven, temperature oven, paint drying oven, solvent oven

Condition: good (used), Code: 0414 Brand: SCM MINIMAX Model: ME 25 - CE Standard Automatic edge bander for joinery, furniture, custom-made furniture, panels, doors, kitchens and various – CE Standard – Year 2017 Technical data: Thickness of roll edge 0,4–3 mm Max edge thickness 5 mm Min/max panel height 12/50 mm Panel feed speed 7 mt/min Work surface height 904 mm Min panel length/width 190/65 mm High-grip toothed feed belt Panel support roller conveyor along the entire length of the machine Composition: Gluing unit: Glue tank capacity 1 kg – Motor power 0,18 Kw End cutting unit: Motor power 0,37 Kw – End trimming blade diameter 90 mm Z 20 – Blade rotation speed 12000 rpm Overlapping trimming unit: Upper and lower motor power 0,75 Kw – Vidia cuttersn diameter 75 mm Z 4 – Cutter rotation speed 12000 rpm Edge scraper unit for finishing Pvc/Abs edges Glue scraper unit for removing any excess glue Suction inlet diameter 120 mm Ndodjzfapmopfx Ab Ueb Overall dimensions mm 1950 x 700 x 1250 h Weight kg 430

Condition: excellent (used), Year of construction: 2011, ABB IRB260-30/1.5 – robot only, 20% discount when ordering more than one robot. Nsdpfx Abezxbnqe Usdb DEVELOPMENT OF GSG ROBOTICS GSG Robotics GmbH, founded in 2005 in Gütersloh, has been based in Marl since 2015, with a large service area for robot maintenance and repair. Over the years, we have evolved into a comprehensive partner for all matters related to industrial robots and automation technology. We are a full-service provider for the two well-known robot manufacturers, ABB and Fanuc.

Condition: good (used), Year of construction: 2003, operating hours: 15,630 h, Linde H45D-04/600 triplo595 / side shift / fork adjuster / 2003 / 15,630 hours DIESEL A video can be sent via WhatsApp. We have a continuous supply; see our website. Prices are quoted ex Nuland. Van de Wert Trading B.V. has a varying stock of machines, trucks, trailers, and attachments. All our deliveries are at trade prices in AS-IS condition without any guarantees (see our general terms and conditions). You can make a non-binding appointment for a viewing and/or test drive. Please call in advance, as we are not always available. Van de Wert Trading B.V. Bedrijfsstraat 3 Njdpfx Ajzyauxob Uodb 5391 LR Nuland

Condition: good (used), Year of construction: 1999, power: 5.5 kW (7.48 HP), Equipment: CE marking, For sale is a robust and precise jointer and thicknesser from the German quality manufacturer Panhans. The machine is equipped with a Centrofix cutterblock. This quick-change system – similar to the Tersa cutterblock – allows for easy cutter replacement without time-consuming adjustment of the cutter knives. Technical data and features: +Manufacturer: Panhans +Type: AD 440/445-B +Year of manufacture: 1999 +Planing width: 630 mm +Motor power: 5.5 kW Ndjdpfxezz Nk Ee Ab Usb +Operating voltage: 400 V +Total length of the jointer tables: approx. 2,300 mm +Centrofix cutterblock +Cutterblock speed: approx. 5,000 rpm +Digital display for planing thickness +Electromotive adjustment of the thickness table with the push of a button +Two rollers in the thickness table +Automatic workpiece feed +Two feed speeds +Massive, finely planed cast iron tables +Folding jointer tables +Swiveling fence up to 45° +Dust extraction connection +Motor brake +CE version The robust Panhans construction ensures smooth operation and clean planing results. The digital display, the electric thickness table adjustment, and the Centrofix cutterblock allow the machine to be operated comfortably, quickly, and precisely. Ideally suited for professional use in carpentry shops, joineries, and woodworking shops. The machine can be demonstrated under power by prior arrangement. Shipping via freight forwarder is possible. You will receive an invoice with VAT shown. Price: €13,685 including VAT - €11,500 net Subject to prior sale and errors in the technical data.