Used Kiheung Universal Milling Machine for sale (66,003)

Condition: used, Year of construction: 2016, x-travel 560 mm y-travel 320 mm z-travel 400 mm turning speeds 25 - 2000 U/min Fpsdpfxezmanxo Anlek turning speeds 18 Stufen spindle taper ISO 40 SK quill stroke 100 mm table: 320x1000 / 450x950 mm table load 125 kg feed range 5 - 600 mm/min feed 18 Stufen rapid traverse 1200 mm/min total power requirement 5,4 kW weight of the machine ca. 1780 kg. range L-W-H 1800 x 1500 x 1780 mm From a training workshop - good condition (!!) Commissioned in April 2017 Features: - 3-axis digital display - Ball screws on the X and Y axes - Rapid traverse in all 3 directions - Electromagnetic brake for spindle stopping - Coolant system - Chip tray - Vertical milling head with quill adjustment * Milling head rotation 90° * ISO 40 tool holder - Fixed box table 950 x 450 mm * Number/size of T-slots: 7 / 14.0 mm * T-slot spacing: 63 mm * Minimum distance between base table and spindle axis: 163 mm - Machine light - Slatted guard on the vertical column guide - Operatorâ??s manual

Condition: ready for operation (used), Year of construction: 1989, Immediately available from training center: Universal Milling Machine Horizontal - Vertical WMW Auerbach Type FW 250 x 1000 / 2 Fpjdpfx Aszrbvnsnlsk Year of manufacture: 1989 Table: 1250 x 250 mm Table load capacity: 1250 kg Travel X/Y/Z: 700 / 400 / 500 mm Heidenhain 3-axis digital readout SK 40 Spindle speeds: 55 – 2800 rpm Feeds: 10 – 630 mm/min, stepless Vertical head Horizontal milling device Drive power: 6.3 kW Weight: 2.5 t Offered at EUR 2,000 – plus VAT, ex location

Condition: ready for operation (used), Year of construction: 1996, Immediately available ex location: CNC universal milling machine Reckermann Type: Primo II Year of manufacture: 1996 Heidenhain TNC 430 control Spindle taper SK 50 Infinitely variable spindle speeds: 20 – 2,000 rpm Table load capacity: 1,000 kg Stepless feed rates: 20 – 6,000 mm/min Travel (X / Y / Z): 1,000 / 400 / 350 mm Fpedpfx Aozrbu Denlek Drive: 7.5 kW Weight: 4 t Price: EUR 2,500 plus VAT, ex location

Condition: used, x-travel 775 mm y-travel 250 mm z-travel 425 mm table-size 1100 x 240 mm control konventionell tool adaptor SK40 turning speed range 40 - 1250 U/min total power requirement 2,2 kW Fpodpfx Aezpzcconljk weight of the machine ca. 1,2 t dimensions 1,4 x 21, x 2,0 m Equipment: - Heidenhain digital readout - Coolant system - Adjustable chip guard

Condition: used, Universal Milling Machine DECKEL Type FP 1 Universal milling machine Machine No. 2101 – Year of manufacture: 1979 Manual travel X: 300 mm, Y: 160 mm, Z: 330 mm Table size: 600 x 210 mm Spindle taper: SK 40 – S20x2 Spindle speed: 40–2000 rpm, 16 steps Feed X and Y axes: 5 to 500 mm/min Rapid traverse: 1200 mm/min Motor power: 1.5 and 1.9 kW, pole-changeable Electrical connection: 380 Volt, 50 Hz - Stepless feed in X and Z axes - Spindle speed via 2 motor speeds and 8 gear steps - Quill movement at the vertical milling head: 60 mm - Vertical milling head can be swiveled and extended horizontally by 100 mm Fpsdpfx Aner U St Ujlok - Fixed angle table 600 x 210 mm - Coolant system integrated in the machine base - Standalone control cabinet - Original chip tray for mounting on the machine base - Electrical schematic available Required space (L x W x H): 1350 x 1100 x 1700 mm Weight: 770 kg Good condition

Condition: used, Univ. Schwenk-Tilting-Rotary Table DECKEL Universal tool and milling machine mounting table, suitable for FP 2L, FP 3L or FP 4L Fodpfxjd E A I Ns Anlepk No. 2314 Year of manufacture: approx. 1975 Clamping surface: 1000 x 520 mm - 6 clamping slots, 16 mm, spacing 90 mm - Clamping plate can be rotated horizontally to the right and left up to 45 degrees, with a scale - Can be tilted +/- 15 degrees from/towards the machine - Can be swiveled +/- 15 degrees - Swiveling table, tilting table, angular table Permissible load max. 1000 kg Weight: 400 kg Good condition

Condition: used, Universal Tool Milling Machine MAHO Type MH 800 P with digital readout and HEIDENHAIN TNC 121 contouring control . 80983 Year of manufacture: 1982 Machine overhauled by MMD in 2008, subsequently used only occasionally in the workshop of an electronics company. Travel X: 700 mm, Y: 450 mm, Z: 500 mm Table size: 1050 x 627 mm Spindle taper: ISO 40 Spindle speed: 40–2000 rpm, 18 steps Feed X, Z-axis: 10–500 mm/min, stepless Feed Y-axis: 5–250 mm/min, stepless Rapid traverse X, Z-axis: 1.4 m/min Rapid traverse Y-axis: 0.7 m/min Quill vertical travel: 100 mm Quill feed, vertical: 0.02 / 0.03 / 0.05 / 0.08 / 0.12 / 0.2 mm/rev Quill horizontal travel: 100 mm Spindle drive: 5.5 kW Power supply: 380 Volt, 50 Hz, 10 kW - NC contouring control HEIDENHAIN TNC 121 - Vertical milling head with automatic quill feed 0.02–0.2 mm/rev (6 steps) - Hydro-mechanical tool clamping - Coolant system integrated in the machine base - Universal rotary table, 360° rotatable, tilts and swivels 30°, 225 mm cross adjustment - Rotary table with direct indexing 72 x 5° and indirect indexing via index plate 1:120 = 1 rev = 3° - Swiveling control panel - Central lubrication - Operating manual - Machine mounted on steel plate L x W x H 1400 x 1000 x 50 mm = 550 kg Space requirements L x W x H 2650 x 2000 x 2450 mm Weight: 3700 kg + 550 kg steel plate Fodov Amryepfx Anljpk Total weight: 4250 kg (actual) Very good condition

Condition: used, Univ. universal milling machine DECKEL, Type FP 1 Machine No. 28317, Year of manufacture approx. 1960 Travel distances: X: 245 mm, Y: 150 mm, Z: 340 mm Table size: 600 x 210 mm Spindle mount, horizontal: MK 4 - S20 x 2 Spindle speed, vertical: 95-1900 rpm, 12 steps Spindle speed, horizontal: 60-1200 rpm, 12 steps Motor power: 0.8 and 1.1 kW, pole-changing Power connection: 380 Volt, 50 Hz - Spindle speed controlled via 2 motor speeds and 6 gear stages - Feed in the X and Z axes - Coolant system with mechanical pump in the machine base - Quill travel on the vertical milling head: 60 mm Fjdpoiy Ekvefx Anlspk - Vertical milling head swivels +/- 90° - Metal substructure made of angle iron with machine feet Space requirement L x W x H: 1100 x 900 x 1650 mm Weight: 650 kg Good condition

Condition: used, CNC Universal Coordinate Drilling and Milling Machine FEHLMANN Type PICOMAX 100-CNC 3 CNC Control HEIDENHAIN TNC 155 Manufacturer's No. 16186651 Year of Manufacture 1986 Spindle Taper FEHLMANN SF32 Drilling Capacity Ø 30 mm in steel Thread Cutting up to M20 in steel Travel X: 850 mm, Y: 435 mm Quill Stroke Z: 210 mm Vertical Movement of Milling Head 580 mm Feed X and Y 1 to 8000 mm/min. Feed Z 1 to 4000 mm/min. Rapid Traverse X and Y 8 m/min. Rapid Traverse Z 4 m/min. Table Clamping Surface 1570 x 500 mm Distance Spindle Nose - Table 130 - 720 mm Overhang Spindle - Column 450 mm Spindle Speed 50 - 7100 RPM, stepless Spindle Drive 10 kW Fsdpfx Anshik Ezjlspk Total Connected Load 20 kW Mains Connection 400 Volt, 50 Hz - CNC Control HEIDENHAIN TNC 155 with TFT monitor - 3 axes controlled, X, Y and Z quill adjustment - hydro-mechanical tool clamping FEHLMANN SF32 - threading device - cable remote control for machine operation and axis movements - motorized vertical movement of the milling head with shutdown via adjustable cams - 3D probe RENISHAW, Type MP 11F with FEHLMANN SF32 mount - 20 tool holders FEHLMANN SF32 - swiveling tool holder with 21 tool positions - coolant system in the machine frame - control cabinet fixed to the machine - documentation: operating manual, control manual and electrical diagrams Space Required L x W x H 2350 x 2000 x 2300 mm Weight 3.2 tons very good condition

Condition: used, Univ. universal tool milling machine DECKEL, Type FP 1 Machine No. 51265, Year of manufacture approx. 1967 Travel distances X: 300 mm, Y: 150 mm, Z: 340 mm Table size 600 x 200 mm Spindle mounting SK 40 - S20 x 2 Spindle speed 40-2000 rpm, 16 speeds Motor power 1.0 and 1.6 kW, pole-changing Fpsdpfx Ansghtvaeljk Mains connection 380 volts, 50 Hz - Feed in the X and Z axes - Spindle speed via 2 motor speeds and 8 gear stages - Quill movement on the vertical milling head 60 mm - Swivel, rotary, and tilting angle table - Coolant pump in the machine base - Adjacent control cabinet Space required L x W x H 1100 x 1100 x 1600 mm Weight 690 kg Good condition

Condition: used, CNC Tool Milling Machine MIKRON Type WF 40C/3M with Heidenhain TNC 310 CNC path control Machine No. 440911 Year approx. 1985, overhauled and control retrofit in 11/2000 Travel distances X: 600 mm Y: 600 mm Z: 460 mm Table size 900 x 550 mm Spindle taper ISO 40 Distance spindle nose - table max. 520 mm Spindle speed 31.5 - 3150 rpm, 21 steps Feed rate 1 - 2000 mm/min. Rapid traverse speed X and Y = 5000 mm/min; Z = 4000 mm/min Quill stroke 100 mm Fpsdpow A Af Iefx Anlek Main spindle drive 4 and 5 kW Power connection 400 Volt, 50 Hz, 10.5 kW, 25 Amp. - CNC path control Heidenhain TNC 310, NC software: 286140 07, PLC software: MIKR1 - Spindle speed via 21 gear steps - Vertical milling head swivels left and right - Hydro-mechanical tool clamping vertical and horizontal - Central lubrication - Electronic handwheel - 62,815 operating hours shown - Control cabinet permanently attached to the machine rear - Coolant system integrated in the machine base - Swiveling operator panel - Electrical diagram, control manual available Space requirement L x W x H 2300 x 2000 x 2150 mm Weight 2900 kg Good condition

Condition: used, CNC milling machine ABENE, Type VHF-360TI Serial No. 36084 Year of manufacture 2008 CNC control HEIDENHAIN TNC 320 Travel ranges X: 650 mm, Y: 510 mm, Z: 450 mm Table size 1200 x 400 mm Spindle mount SK 40 Spindle speed 55 - 3000 rpm, 2 speeds Feed rate 30 - 4000 mm/min, stepless Rapid traverse rate (X + Y-axis) 4000 mm/min. Rapid traverse rate (Z-axis) 2000 mm/min. Distance spindle nose to table 20-495 mm Motor power spindle drive 7.5 kW Power supply 400 Volt, 50 Hz - CNC path control HEIDENHAIN TNC 320 with interfaces RS232, USB and LAN - Electronic handwheel for X, Y and Z axis - Mechanical handwheels for X and Y axis - Spindle speed can be manually switched with 2 gear stages (Stage 1 = 55-700 rpm) + (Stage 2 = 701-3000 rpm) - Inclined bed design with side-mounted, swiveling spindle head +/- 50° - Inclined bed adjustment manually via hand crank - Hydro-mechanical tool clamping - Automatic central lubrication - Coolant system with electric coolant pump located beside the machine - Machine light - Control cabinet firmly attached to the machine - Operating hours read on control system when switched on = 14780 hrs. - Operating hours read on machine when switched on = 12980 hrs. - Operating hours read on program run = 400 hrs. Space requirement L x W x H 2600 x 2000 x 2000 mm Weight 2500 kg Fedpfjty A Ehex Anljpk Very good condition

Condition: used, Universal Tool Milling Machine DECKEL Type FP 1 Universal Milling Machine Machine No. 2101 - Year of manufacture: 1979 Travel (manual) X: 300 mm, Y: 160 mm, Z: 330 mm Table size: 600 x 210 mm Spindle taper: SK 40 - S20x2 Spindle speed: 40-2000 rpm, 16 steps Feed X and Y axes: 5 to 500 mm/min Rapid traverse: 1200 mm/min Motor power: 1.4 / 1.8 kW, pole-changeable Power supply: 380 Volt, 50 Hz - Stepless feed in X and Z axes - Spindle speed via 2 motor speeds and 8 gearbox stages - Quill stroke at the vertical milling head: 60 mm - Vertical milling head tiltable and horizontally extendable by 100 mm - Fixed angle table 600 x 210 mm Fodpfx Aer D T U Djnljpk - Coolant system in the machine base - Separate control cabinet - Original chip tray mountable on machine base - Wiring diagram available Space required (L x W x H): 1350 x 1100 x 1700 mm Weight: 770 kg In very good condition

Condition: good (used), Year of construction: 2000, x-travel 3500 mm y-travel 1600 mm z-travel 1200 mm spindle turning speed range 250 - 3000 U/min Fpodpfx Aneykvayelsk tool taper ISO SK-50 tool change unit 40 rapid traverse: 15000 mm/min. feed 5000 mm/min table dimension - longitudinal 3860 mm table dimension - cross 1000 mm control HEIDENHAIN TNCi530 weight of the machine ca. 24 t dimensions of the machine ca. 8000 x 5000 x 4000 m

Condition: used, Year of construction: 2008, travel -x axis 2.100 mm travel -z axis 1.400 mm travel -y axis 1.200 mm control HEIDENHAIN - iTNC 530 numbers of positions in the tool changer 92 tool taper SK 50 BIG PLUS max. tool length 600 mm max. tool diameter 250 mm max. tool weight 20 kg rotary table dia. 1.700 mm max. swing dia. 1.800 mm total connected load 100 A 5-axis simultaneous machining center | REIDEN - BFR-22 equipped with 2-axis swivel head (A+B), NC - rotary table, 92-way tool changer, double gripper, ITC and chip conveyor. Fsdpfx Anjzlkwzslopk Scope of delivery: - probing system The machine has been regularly maintained by the REIDEN factory service team. In recent years, extensive repairs have been carried out and numerous wear parts have been replaced, including a complete overhaul of the milling head with a new intermediate shaft and bearings, as well as various electrical components. As a result, the machine is in a technically well-maintained and fully operational condition. It can be inspected under power upon request. Please refer to further technical details in the attachement of the offer. A machine video from the production plant will be shared on request. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - #Tags: BFR 22 | BFR22

Condition: used, Year of construction: 2004, x-travel 3.000 mm y-travel 1.000 mm z-travel 1.000 mm surface area 1.035 x 3.500 mm control Heidenhain 530i round table Ø500 mm / 360° mm/° NC swivel head +/-90 ° spindle tunring speed 9.000 U/min tool taper SK 40 number of tool places 48 Pos. auto power on hours ca. 27.834 h spindle hours ca. 12.357 h In our assessment, the machine is in good used condition and can be inspected under power by appointment. Fjdpfx Ajzman Ejnlepk Technical features & accessories: - NC swivel head - Rotary table - Wireless probe - Direct linear encoder - Internal coolant supply 40 bar Accessories, tools, and clamping devices shown are only included in the scope of delivery if specifically stated in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: ready for operation (used), Year of construction: 1969, x-travel 700 / 710 mm y-travel 275 mm z-travel 350 mm taper in main spindle ISA 40 table surface area 900 x 250 mm T-slots 3 x 18 x 60 Stk. turning speeds 32.0 - 2000 U/min feed stepless 15 - 750 mm/min voltage 400 V total power requirement 4.0 kW weight of the machine ca. 1400 kg range L-W-H 1000 x 1400 x 1800 mm from a training workshop (vocational school) Features: - Robust, electric-motor-driven universal milling machine Fpodjzkbnzspfx Anlok - With horizontal and vertical main spindles * Vertical main spindle can be swiveled 360° in two planes - Sturdy T-slot clamping table with 18 mm T-slots - Electric feed control - Stepless speed adjustment - Swiveling machine light - Control cabinet, installed on the right - Original operating instructions Machine data sheet

Year of construction: 1989, condition: ready for operation (used), X-axis travel: 700 mm, Y-axis travel: 550 mm, Z-axis travel: 500 mm, spindle speed: 25 to 4200 rpm, three speed ranges, feed rate: 1 to 5000 mm/min, rapid traverse in X, Y and Z: 10 m/min, vertical quill travel: 95 mm, clamping table dimensions: 1000 x 500 mm, spindle motor power: 12 kW, connected load: 18 kW, control system: Heidenhain TNC 355, length: 4260 mm, width: 4400 mm, height: 2300 mm, weight: 3.5 t, operating hours: 31,248 h. The machine is equipped with an SK40 tool spindle in accordance with DIN 2079, a swivelling spindle head, a spindle head that can be swung away for machining with the horizontal spindle, an outboard support for horizontal machining, direct measuring systems, a coolant system with a 100 litre reservoir, approximately 38 tool holders, most of which are fitted with tools, a table with tool holders, a workbench with cabinet, various hand tools, various clamping devices, a three-jaw chuck with clamping ring and documentation. The screen has burn-in marks but is still readable. An on-site inspection is possible. Fsdpfx Aezrn Ikjnlspk

Condition: good (used), Year of construction: 1985, machine/vehicle number: 2102-2821, Offer 26207 Technical data: - Machine originates from the Weser Ems vocational training center and underwent a complete overhaul at - FPS Werkzeugmaschinen GmbH in Warngau in 2015-2016. - Table size 600 x 220 mm - Working range of the axes: - X (longitudinal) 300 mm - Y (transverse) 340 mm - Z (vertical) 150 mm - Distance between table axis and stand 655 mm - Tool holder ISA 40 - 16 working spindle speeds 40 - 2000 rpm - Feed rates X - Y - Z axes 10 - 500 mm/min Fjdjzrfifspfx Anlepk - Rapid traverse 1200 mm/min - Drive 400 V / 1.1 / 1.3 kW - Space requirement approx. W 650 x H 1600 x D 1000 mm - Weight approx. 600 kg - Including: - Positioning control with Active digital display - Adjustable vertical milling head with drilling spindle - Central lubrication system - Fixed angular table - Collet set, various holders + milling cutters - Rotary table - Drawer cabinet with drawers on roller bearings

Condition: ready for operation (used), Year of construction: 2002, operating hours: 22,347 h, functionality: fully functional, machine/vehicle number: 190347, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,600 mm, travel distance Z-axis: 1,500 mm, table load: 10,000 kg, controller model: Heidenhain TNC 430 B, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS 6 axes (X, Y, Z, table C, swivel head A, B) Travel range X-axis: 3,000 mm Travel range Y-axis: 1,600 mm Travel range Z-axis: 1,500 mm Table size (2x): 2,000 x 2,000 mm Table load: 10 t Spindle speeds: 60 - 3,600 rpm Spindle mounting: ISO 50 MACHINE DETAILS Control system: Heidenhain TNC 430 B digital Number of controlled axes: 6 Fpjdpfx Anjzku Sgoljk Milling drive: 28 kW Total power consumption: 48 kW Dimensions & Weight Space requirement: approx. 6.5 x 3 x 3 m Machine weight: approx. 47 t Program runtime: 22,347 h EQUIPMENT Integrated coolant supply (ICS) 40-position automatic tool changer Chip conveyor High-speed spindle (30,000 rpm) 2 pallets

Condition: ready for operation (used), Year of construction: 2000, operating hours: 25,616 h, functionality: fully functional, machine/vehicle number: 184640, travel distance X-axis: 3,000 mm, travel distance Y-axis: 1,400 mm, travel distance Z-axis: 1,500 mm, table load: 10,000 kg, controller model: Heidenhain TNC 430 B, No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Travel in X-axis: 3,000 mm Travel in Y-axis: 1,400 mm Travel in Z-axis: 1,500 mm Table size: 3,200 x 1,100 mm Table load: 10 t Spindle speeds: 60 - 4,000 rpm Spindle mounting: ISO 50 Fpjdpfxszku R Ao Anlok MACHINE DETAILS Control system: Heidenhain TNC 430 B digital Milling drive: 22 kW Total power consumption: 50 kW Dimensions & Weight Space requirement: approx. 6.5 x 3 x 3 m Machine weight: approx. 22 t Program run time: 25,616 h Machine operating hours: 53,291 h Control system operating hours: 55,029 h EQUIPMENT 20-position automatic tool changer Milling head automatically swivels and rotates in 1.5° increments Chip conveyor Adaptable high-speed spindle (30,000 rpm) Mist coolant system

Condition: ready for operation (used), Year of construction: 2002, functionality: fully functional, 3-axis-Bed Type Milling Machine - Universal | Brand: AUERBACH | Type: FBE 2000 Year of manufacture: 2002, complete overhauled by the manufacturer in 2015 The complete overhaul in 2015 included, amongst other things, the disassembly of all axes, cleaning, reassembly and recommissioning. The machine can be inspected under power by appointment. Condition: Very well maintained / ready for use. Operating hours (July 13, 2026): approx. 40.000 h Last maintenance carried out in 2025, at 36.250 operating hours. TECHNICAL SPECIFICATIONS: Travels: - X-axis: 2.000 mm - Y-axis: 1.000 mm Fpedpfx Ajzmn Rusnljk - Z-axis: 900 mm Dimensions / Weight: Dimensions W/D/H: 5,5 (7,15 including chip conveyor) x 4,1 x 2,7 m Machine weight: 13 tons EQUIPMENT: - CNC control system: Heidenhain TNC 426 - Universal milling head (mechanically swivelling), Brand: SEMPUCO, KFU-2/45/021 - Spindle speed: 3.500 rpm - Tool magazine: 46 positions - Tool holder: SK 50 - Electronic handwheel - 3D infrared measuring probe, brand: m&h Hexagon - Table load: 6 tons - 5 x 22 T-slots in the milling table - Chip conveyor with coolant system - Large air-conditioning unit control cabinet - Drive motor for the Z-axis (spare part) - Documentation in German No guarantee is given for the completeness and accuracy of the technical data and equipment. - Subject to prior sale -

Condition: used, condition Defekt/Ersatzteilträger manufacture Mikron type HSM 400 U The machine is defective and is being sold for spare parts. Accessories, tools, and clamping devices shown are only included if explicitly stated in the additional information. Fedpfx Aneyzt A Ujlepk Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: used, Year of construction: 2018, x-travel 750 mm y-travel 660 mm z-travel 650 mm Control Siemens spindle tunring speed 12.000 U/min tool taper HSK 63 The machine was used for machining aluminum and, in our assessment, is in good used condition. Fpodpoyrt A Iofx Anljk It can be inspected under power by appointment. Technical features & accessories: - Twin spindle - 5-axis - Pallet changer Accessories, tools, and clamping devices shown are only included if explicitly stated in the additional information. Technical data and specifications are subject to change without notice. Prior sale is reserved.

Condition: used, Year of construction: 2010, x-travel 500 mm y-travel 700 mm z-travel 500 mm A-axis 240 (-120/+120) ° C-Axis 360 ° control Siemens 840 D faceplate diameter 440 mm T-slot - width 14 mm T-slot - distance 75 mm max. table load 400 kg max. turning speeds 20.000 min/-1 tool taper HSK 63 A Fodpfx Ajxq R E Nsnlspk workpiece length 330 mm tool diameter 125 mm change-time chip to chip 4,5 sec weight of the machine ca. 10,5 t dimensions of the machine ca. 2,5 x 5,2 x 3,5 m In our assessment, the machine is in good used condition and can be inspected under power by appointment. Accessories: - Kuka KR200-3 comp Robot Three identical machines are available. Accessories, as well as the tools and clamping devices shown in the images, are included in the scope of delivery only if explicitly noted in the additional information. Subject to changes, errors in technical data and specifications, and prior sale!