Used Test Device, Testing Machine for sale (74,166)

Condition: used, WIG welding machine, electric welding unit DALEX Type TGKW 55 (AC-DC) Serial No. 532521, Year of manufacture approx. 1975 Power: 225 Amps = 60% duty cycle 125 Amps = 100% duty cycle Setting range: 2.8 to 225 Amps Type of current: Direct current and alternating current (AC-DC) Mains connection: 380 Volts, 50 Hz - Power setting via 5 coarse stages and fine adjustment via rotary potentiometer, continuously adjustable - 2-cycle and 4-cycle welding system - Remote control with rotary potentiometer for fine adjustment Hodpodzqacefx Aazju - Digital display for amperage - WIG hose package, 4 meters - Welding gas pressure regulator - Water-cooled Space requirement L x W x H: 1050 x 610 x 890 mm Weight: 290 kg Good condition

Condition: excellent (used), Liebisch Type: S 1000 A-TR / 42016211 Hodpfx Aajzh Ht Rjzsu Chamber-type testing equipment with a 1000-liter test chamber volume for salt spray tests. Constamatic® TR This series includes automatically controlled chamber-type testing equipment of type A-TR. The internal device control is operated via a touchscreen. All functions are displayed on a touchscreen with intuitive user guidance. Technical data: Device type: S 1000 A-TR External dimensions of the housing: (W x D x H in mm) 2600 x 1120 x 1210 Internal dimensions of the test chamber: (W x D x H in mm) 1535/1425 x 800/780 x 660/650 Max. load of the sample holder: 10 kg / shelf 10 kg Operating voltage: 230 V +6/-10% Connected load S: 2700 W Control range for humidification S: up to 70°C Control range for test chamber K: up to 50°C Control range for test chamber S: up to 50°C Frequency: 50/60 Hz Device fuse: 12 A Temperature control: PLC Over-temperature protection: yes Volume of test chamber: 1000 liters Stock of test solution: approx. 150 liters Test solution consumption / hour: approx. 0.7 – 1.0 liters Water filling of the base pan: 15 liters Weight: 450 kg Condition: used Scope of delivery: (See picture) (Changes and errors in the technical data are subject to change!) We will gladly answer any further questions you may have by phone.

Condition: excellent (used), Year of construction: 2007, max. wheel diameter 400 mm weight of the machine ca. 4 t Q U O T A T I O N We are pleased to offer you ex our stock, subject to prior sale, and error in technical data : KLINGELNBERG Single- and double-flank rolling test machine with structure-borne sound testing model R 30 year 2007 _____ Workpiece outer diameter min. / max. 36 / 300 mm Center distance between workpiece and counter wheel 135 - 290 mm Spindle speeds max. 3.000 rpm Drive torque max. up to 2196 rpm 20 Nm Drive torque max. 2196 – 3.000 rpm 14,7 Nm Spindle drive 4,62 kW Total drive approx. 10 kW - 400 V - 50 Hz Total weight approx. 4.000 kg Accessories / Special Features: • The machine is a universal rolling tester designed for the following testing procedures: o Single-flank rolling test o Double-flank rolling test o Structure-borne noise testing in single and double-flank contact o Helix testing in double-flank contact • WINDOWS PC control for measurement data acquisition and analysis with the NoisyS32 testing software • SIEMENS control panel for operating the machine and evaluating the test cycles • Complete enclosure with electrically monitored sliding doors Hodpfx Aaexvdryozju • Attached control cabinet, various accessories, operating instructions • Unfortunately, the license dongle for activating the measurement software is currently missing. We hope to receive it from the supplier of the machine. Condition : very good condition ! Almost unused ! Soon : Please click here to view a video of the machine running : ! Delivery : immediately available, FCA Metzingen Payment : 100 % Net, after conclusion of contract, before loading We always have a large selection gear machines – CNC or conventional - available. Please let us know your requirements.

Condition: used, Year of construction: 1975, max. wheel diameter 160 - 1.600 mm gear width 250 mm max. module 20 Hodot Hwptopfx Aazou min. module 1,5 total power requirement 1 kW weight of the machine ca. 3 t dimensions of the machine ca. m

Condition: excellent (used), Module range: 0,1 – 2 mm Centre distance range: 25 – 85 mm Vertical stroke of master gear slide: 40 mm Diameter of measured gear, max. (clamped on arbor): 120 mm Diameter of measured gear, max. (clamped between centers): 80 mm Hsdowkgr Iopfx Aazsu Maximum distance between centers for clamping of measured part: 200 mm Weight of measured gear, max.: 0,5 kg Measuring force adjustment, manually adjustable: 0 – 8 N Standard master gear arbor, diameter: 12,7 mm

Condition: used, Zwick Type: Z30 Technical specifications: Overall height 2114 mm, width 748 mm, depth 580 mm Fmax: 30 kN Vmax: 125 mm/s Accessories: Extensometer ClipOn 13.5 mm Extensometer ClipOn 40 mm Computer + software testXpert II V3.5 Total weight approx. 500 kg Condition: used Scope of delivery: (see picture) (Subject to modifications and errors in technical data and specifications!) Hsdozil Ucjpfx Aazou We are happy to answer further questions by phone.

Condition: used, “functionally tested; item comes from the dismantling of equipment at an automotive supplier” Hedpfxezhn A Hs Aazou Quantity: 9 available

Condition: used, Mechanical high-pressure machine vice GRESSEL Type MHS 125-3b High-pressure vise Jaw width: 125 mm Jaw height: 40 mm Jaw opening: 203 mm Clamping force: 2 / 3 / 4 t Guideway height: 62 mm - Clamping force adjustable in 3 stages - High-pressure vise with mechanical force amplifier - Clamping range adjustable in 4 stages Hsdpfxsy Ra Dds Aazju - 1 compensating jaw, type 180, jaw width 125 mm - Lateral thread for workpiece stop Dimensions: 440 x 140 x 102 mm Weight: 28 kg

Condition: used, Year of construction: 2007, max. wheel diameter 400 mm workpiece dia. 36-300/400 mm axis distance 135-290 mm spindle turning speed - stepless 3000 1/min Hjdpfx Aaey D T Suezeu dist. between centers 100-550 mm Control Siemens 840D weight of the machine ca. 4000 kg dimensions of the machine ca. 2000x3055x2788 mm Test method: - Single flank rolling test - Double flank rolling test - Structure-borne noise test - Heli testing in two-flank contact. Features: - Use of up to 6 test slides - Highest testing accuracy and repeatability - Machine table with workpiece drive - Swiveling pneumatic unit - Spray oil lubrication (type: Vogel) - Oil mist extraction (type: Elbaron)

Condition: refurbished (used), functionality: fully functional, The Klingelnberg PKE 300 H (PSKE 900) bevel gear testing machine was designed as a universal machine for the flexible machining of gears and is used for single flank rolling tests on bevel gears with evaluation Picture shows machine in actual condition as retrofit / modernized. Performance description: Wheel diameter: 450 (300) mm Axle angle: 90 degrees Hypoid: +/- 60 mm Hedpfxstncnhj Aazsu Space requirement approx.: 1.4 x 0.8 x 1.5 mm Machine weight approx.: 1,100 kg Further information on possible options, current purchase price on request. *Information, dates are non-binding, subject to prior sale

Condition: good (used), ZNHZ-508A Envelope Making Machine Paper weight 70 – 150 g/m² Production rate 3000 – 9000 pcs/h Maximum folded envelope size Western Style 324 x 229 mm Min. folded envelope size 100 x 100 mm Power 8 kW Hsdpfxjz A H Sge Aazou Weight 3000 kg Dimensions 6600 x 1200 x 1300 mm Year of manufacture 2014. Key advantages of the machine: – A bottom-mounted vacuum feeder allows for continuous material loading without stopping the machine. – A proprietary adjustable creasing and perforation system on the machine cylinder allows for loading material in the form of only the cut-out envelope outline. – Simple and easy adjustments simplify and shorten makeready time. – Standard bookbinding glue is applied from an inkwell through rotating rings with precise adjustment of its position and intensity. – Glue for the closure is also applied from an inkwell with precise adjustment of the intensity. – A vacuum suction system located on the cylinders allows for perfect folding of envelopes even at very high speeds. – The machine has two folding systems enabling double-closing of envelopes. – The electronic counting system is equipped with an electromagnetic separating device, allowing for separating envelopes, e.g., 50 pieces per envelope.

Condition: used, Year of construction: 2015, XYZ 2-OP Vertical Machining Centre ProtoTRAK TMX Control (2015) Hedsya H Nkepfx Aazju Year of Manufacture: 2015 Spindle Speeds to 6,000rpm Spindle Taper BT30 Table Size 457 x 381mm Table Travels 355 x 305 x 455mm (XYZ) 6 Station ATC Rapid Traveres 15m/min Footprint 760 x 1,220 x 2500mm Weight 1100kgs 415V Electrics Air Require for ATC For sale with *Jet Machinery Ltd* Jet Machinery Stock No: #79155 Machine Serial Number: SOP02060 Cost: £17,950.00 + VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: good (used), Year of construction: 2002, Clampable cutter head type (max.) 460 mm Cutter head weight (max.) 150 kg Mounting disc diameter for cutter heads (Ø) 360 mm Mounting cone for cutter heads Nominal diameter Ø 58,227 mm travel -z axis 200 mm diagram-drawing enlargement ±10 - ± 500 µm weight of the machine ca. 2,3 t dimensions of the machine ca. 2 x 1,5 x 2,03 m In the manufacturing process for spiral-toothed bevel gears, the quality of the gear cutting gear cutting tools used plays a decisive role. Particularly in high gear cutting quality and a long service life can only be achieved with precisely can only be achieved with precisely adjusted cutterheads. The Oerlikon cutterhead setting and testing device CS 200 enables quick and easy setting of the individual knives and simple adjustment of the individual Hsdpjw N S E Aefx Aazsu knives, it checks the position and documents the measurement results. The measuring sequence on the CNC-controlled testing device is partially automated: The individual actions for carrying out the actions for carrying out the sequence are displayed on the screen via the operator guidance. The positioning of the individual knives in the cutter head and the height of the knife tips is largely automatic thanks to a special sequence and is simultaneously documented by means of a run-out diagram. A subsequent measuring sequence checks the radial position of the inner and outer cutting edges of all knives in the cutterhead. If individual test parameters on the knives do not correspond to the the tolerance specifications, this can be individually repositioned. The combination of semi-automated setting sequence, operator-guided set-up actions and automatic operator-guided set-up actions and automatic measuring sequence, cutterheads can be can be set conveniently, quickly and with high precision. Operator-guided setting and test sequence - Graphic display of the cutter head design and the measurement results with tolerance check - Instructions for the operator in plain text Instructions for the operator in plain text (without coded information) - Simple assignment of the measurement results to the knives - Documentation of the setting and measurement results via printer- Setting and test sequence suitable for ARCON®, RSR, Spirapid, SPIRON®, TRI-AC® types - Interface for neutral data

Year of construction: 2026, condition: new, functionality: fully functional, input voltage: 220 V, oil tank capacity: 5 l, machine/vehicle number: GDI-6000, Equipment: CE marking, It features a specially designed ergonomic structure. (The cabinet section also serves as a cargo carrying box.) Aluminum body, test rail, and bottle holder; flexible, custom test tubes resistant to hot and cold weather conditions, 6X150 (mg). From 1 injector to 6 injectors, with easy-to-connect fittings, injectors can be connected in a short time. Thanks to the injector drip reservoir, you can perform detailed spray pattern detection. Each test lasts a maximum of 90 seconds. With a 200 bar system (Electronic Measurement) specially designed for the GDI-6000, pressures are measured clearly. The GDI-6000 reaches a maximum of 200 bar. Thanks to this pressure, drip tests can be observed very clearly. With the ability to print receipts, you can provide test results to service centers and organizations that require them. Thanks to the DATABASE, the (mg) values that more than 6000 different types of injectors should deliver can be seen on the 7.0-inch touch screen. Thanks to the NEW-ENJ+ MODE, you can create and save injectors and injection parameters that are not found in the DATABASE. Thanks to the OHM-TEST MODE, you can measure the injector (OHM test) values. AUTO-1: Low speed (4000 RPM) AUTO-2: Medium speed (5000 RPM) Hsdpfxoz D H Dfe Aazju AUTO-3: High speed (7000 RPM) DRIP TEST: Thanks to the Leaking Out mode, you can perform injector drip (leakage) tests clearly under pressure. Thanks to the MANUAL MODE, you can perform the desired RPM, PULSE, and TIMER tests with the RPM+ PULSE+ and TIMER+ settings.

Condition: used, Roll guiding device WITELS-ALBERT Berlin, type ER 7 Guiding roller width: 30 mm Guiding roller diameter: 30 mm Belt cross-section: approx. 1.5 x 10 mm or 0.5 x 25 mm Hodpfjzczvdjx Aazsu - Individual adjustment for the 3 upper guiding rollers via wing nut and lock nut - Quick-release mechanism via eccentric lever for the 4 lower guiding rollers - 2 pre-forming guiding rollers, Ø 32 x 13 mm, mounted with a 90° offset - For guiding strip steel, last used for a belt cross-section of approx. 1.5 x 10 mm Space required L x W x H: 250 x 100 x 150 mm Weight: 5 kg Good condition

Condition: good (used), workpiece diameter between centers: 2,286 mm, The No. 61 Angular Hypoid Tester is designed to test large bevel and hypoid gears up to 90" diameter and with shaft angles from 0 - 135 degrees. Spur, helical and internal gears can also be accommodated. Hjdpfx Aasrtrzdszeu The drive or pinion spindle can be rotated in either direction at a recommended spindle speed of 600 RPM. It is mounted in a head which is vertically adjustable on a column, so that the spindle can be offset either above or below the center line of the gear spindle for testing hypoid gears. The pinion head column is adjustable angularly in a horizontal plane to permit testing of gears of any shaft angle from 0 - 135 degrees. Specifications: Centerline of Drive Spindle to Nose of Brake Spindle (90 degrees shaft angle and without face plate): 38-1/2" Max. / 7-5/8" Min. Centerline of Brake Spindle to Nose of Drive Spindle (90 degrees shaft angle and without face plate): 60" Max. / 10" Min. Centerline of Brake Spindle to Nose of Drive Spindle (90 degrees shaft angle and with 54" face plate): 60" Max. / 28" Min. Centerline of Brake Spindle to Centerline of Drive Spindle (For Spur Gears): 56" Max. / 6" Min. Distance Between Nose of Brake Spindle and Nose of Drive Spindle (for spur gears): 36-1/2" Max. / 0" Min. Offset of Drive Spindle Either Above or Below Centerline of Brake Spindle: 10" Range of Shaft Angles: 0 - 360 Degrees Maximum Diameter of Gear: 90" Diameter of Face Plate: 54" Outboard Bearing: 3" Diameter Hole Spindles: RPM of Drive Spindle Pulley Set No. 1: 100 - 400 RPM of Drive Spindle Pulley Set No. 2: 250 - 600 Diameter of Taper Hole (large end): 6" Taper Per Foot: 3/4" Depth of Taper: 8" Hole Through Spindle: 5-1/2" Net Weight of Machine: 20,000# Net Weight of Machine W/Outboard Support and Bed Plate: 24,000#

Year of construction: 2010, condition: excellent (used), machine/vehicle number: 09942, Mercerizing machine No.: 09942 Year of production: 2010 Manufacturer: Goller Textilmaschinen GmbH Am Hammeranger 1 95126 Schwarzenbach/Saale GERMANY Hjdpfx Aasyhn A Iozju The machine is used for mercerizing cotton fabrics (knitted fabrics) with caustic soda solution in three stages: treatment with alkaline solution, washing (stabilization) and rinsing (neutralization).

Condition: used, Year of construction: 2006, workpiece diameter 5 - 1.000 mm module range 0,2 - 25 helix angle < 90 ° Control Wenzel GearTec faceplate diameter 750 mm x-axis 1.200 mm y-axis 550 mm z-axis 1.000 mm total power requirement 6,5 kW weight of the machine ca. 11 t dimensions of the machine ca. 3,30 x 3,15 x 2,70 m Hsdpszkvvyjfx Aazju Software: BMain, FPDFPPostAction, GrafTool, TAlign, TAnalyse, TApplication, TCali, TCut_INPUT, TCut_MEAS_EVAL, TGear_INPUT, TGear_MEAS_EVAL, THob_INPUT, THob_MEAS_EVAL, TMesblatt, TPlot, TRoot_INPUT, TShaft_INPUT, TShaft_MEAS_EVAL, TStat, TStylus, WMI, wingeco.

Year of construction: 2020, condition: like new (used), functionality: fully functional, MED-CONT MODULAR SYSTEM Originally custom-built for medical device manufacturing, the MED-CONT Modular System is a turnkey, relocatable modular technical facility offering approximately 100 m² of high-quality laboratory, production and office space. The system is ideally suited for: Medical device manufacturing Biotechnology and life science companies Electronics manufacturing and assembly Research & Development (R&D) centres Universities and research institutes Start-ups and scale-up companies Pilot production and prototyping Quality control and testing laboratories Pharmaceutical manufacturing support Clean assembly and light manufacturing Contract manufacturing (CMO/CDMO) Engineering and automation companies Humanitarian and disaster response projects Military medical and technical field operations Mobile laboratories and temporary technical facilities The system comprises three 40' High Cube CARU ISO technical containers and one 20' office/administration container, providing a fully integrated and relocatable working environment that can be deployed wherever high-quality technical space is required. Key Features Approx. 100 m² modular technical facility 3 × 40' High Cube CARU ISO technical containers 1 × 20' office / administration container Fully insulated construction Heating and air conditioning (HVAC) 220 V / 380 V EU electrical installation High-quality LED lighting Ethernet network infrastructure Indoor-stored, outdoor-deployable Modular configuration – containers can be connected or operated individually Built in 2020 Excellent condition Fully functional Typical Applications Medical device manufacturing Electronics assembly Laboratory operations Pharmaceutical applications Research & Development Pilot production Start-up manufacturing Quality control laboratories Corporate innovation centres Technical training facilities Mobile production facilities Mobile technical support centres Humanitarian and disaster response projects Hsdpfx Ajznmvreazeu Military field laboratories Office Container The integrated office container provides a comfortable administrative workspace featuring: Office area for up to four workstations Meeting table for 5–6 people Heating, cooling and Ethernet network connection Ideal for administration, engineering, project management and customer reception Included in the Sale The sale includes the complete MED-CONT Modular System, consisting of: 3 × 40' High Cube CARU ISO technical containers 1 × 20' office / administration container Additional laboratory, production and utility equipment is available by separate negotiation. Business Advantage The MED-CONT Modular System represents a cost-effective alternative to constructing or refurbishing conventional laboratory and technical facilities. It enables organizations to establish high-quality laboratory, production and office space within a fraction of the time required for traditional construction, while maintaining the flexibility to relocate or expand the facility as operational needs evolve.

Condition: excellent (used), Type: SWT 200/400-S Weiss Spray and Splash Water Test Cabinet Used to test water ingress into enclosures. In combination with a timer, the test cycle can be automated with an adjustable test duration from 3 seconds to 30 hours. Complies with DIN VDE 0470 T1 and EN 60529 for tests according to protection classes IPX3 and IPX4. The integrated recirculation system reduces water consumption to a minimum. Features - Glass door with wiper - Pneumatic drive for the oscillating pipe - Adjustable oscillation angle - Interchangeable oscillating pipes - Swivel and interchangeable nozzle holders - Adjustable and measurable water flow rate - Test duration control Data for mechanical load: - Max. load with test specimens (evenly distributed): Permissible total weight for specimen carrier: 25 kg - Spray radius: 200 mm / 400 mm Data for IP protection class tests - Oscillation speed approx. 60°/s - Oscillation angle IPX3 approx. ±60° - Oscillation angle IPX4 approx. ±180° -10° Hsdpfx Aezii Akoazeu Dimensions: - External dimensions with control cabinet (D x W x H): approx. 1000 x 1350 x 1900 mm - External dimensions (D x W x H): approx. 1000 x 1000 x 1900 mm - Internal dimensions (D x W x H): 400 x 650 x 750 mm Operating data: - Voltage: 3/N/PE AC 400V ±10% 50Hz - Rated power: 1.5 kW - Rated current: 6.0 A - Weight: 375 kg Important note: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (See picture) (Technical data subject to change and errors excepted!) Further questions can be answered by phone.

Condition: excellent (used), Weiss Type: SWT 200/400-S Weiss Spray and Splash Water Test Cabinet This equipment tests the ingress of water into housings. In conjunction with a timer, the test cycle can be automated for an adjustable test duration from 3 seconds up to 30 hours. According to DIN VDE 0470 T1 and EN 60529 for testing protection ratings IPX3 and IPX4. Thanks to the integrated recirculation system, water consumption can be minimized. Features: - Glass door with wiper - Pneumatic drive for the oscillating tube - Adjustable oscillation angle - Interchangeable oscillating tubes - Swivel and exchangeable nozzle holders - Adjustable and monitored water flow rate - Test duration control Mechanical Load Data: - Max. load with test object (evenly distributed over area) - Permissible test load weight for carrying rack (total): 25 kg - Spray radius: 200 mm / 400 mm Hjdpfx Aaozil T Eszeu Test Data for IP Protection Ratings: - Oscillation speed: approx. 60°/s - Oscillation angle for IPX3: approx. ±60° - Oscillation angle for IPX4: approx. ±180° to -10° Dimensions: - External dimensions with control cabinet (D x W x H): approx. 1000 x 1350 x 1900 mm - External (D x W x H): approx. 1000 x 1000 x 1900 mm - Internal dimensions (D x W x H): 400 x 650 x 750 mm Operating Data: - Voltage: 3/N/PE AC 400V ±10% 50 Hz - Rated power: 1.5 kW - Rated current: 5.0 A - Weight: 375 kg Important Note: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (see pictures) (Specifications subject to change and errors excepted!) For further questions, please feel free to contact us by phone.

Condition: ready for operation (used), The Klingelnberg PSR 500 U worm gear testing machine was designed as a universal machine for the flexible testing of worm gears and is used by manufacturers of gear and transmission technologies for the single-flanking rolling test process for worm gear sets (EFWP). Technical data: Max. worm gear diameter: 500 mm Hodpozxghvsfx Aazsu Max. spindle length: 500 mm Max. spindle diameter: 200 mm Center distance: 0 ... 400 mm Max. measuring speed: 60 rpm Braking torque: 2.5 Nm Max. worm gear weight: 150 kg Max. spindle weight: 50 kg Table diameter: 300 mm Machine weight: 800 kg Dimensions: 1500 x 1500 x 1600 mm The following parameters can be measured here: • Flank deviations Fi', fi', fl', fk' • Flank clearance, runout, roundness (option) • Contact pattern with digital camera • Pitch deviation • FFT analysis, spectrum *Image shows the machine in its current condition as a retrofit/modernized unit. *Further information about the machine is available upon request.

Condition: good (used), Fountain industrial bagging machine, suitable for the automated weighing and packing of fresh produce and other food products into bags. Hedpfx Aozzzm Eeazeu Designed for use within a commercial food-processing/packing environment and suitable for integration with an upstream weighing or feeding system.

Condition: good (used), Year of construction: 2018, Table 1473 x 305mm, Traverses XYZ: 1000 x 410mm x 400mm (knee), quill travel 127mm, Spindle Taper ISO40, Power Drawbar, Spindle Motor 5HP, Spindle Speeds 70 - 3600rpm, Hedpsxftqdofx Aazju Prototrak SMX CNC Control,

Condition: used, The Klingelnberg GKP 90 bevel gear testing machine was designed as a universal machine and is used by manufacturers of gears and transmission technologies for noise and contact pattern testing on bevel and hypoid gears. Technical Data • Diameter: 540 (400) mm • Hypoid: ±50 mm • Pinion spindle diameter: 90 mm • Dimensions (LxWxH): 1,800 x 1,800 x 1,600 mm • Machine weight: approx. 2,800 kg *Information and data are provided without obligation. Subject to prior sale. Special Features: The machine is intended for noise and contact pattern testing on bevel and hypoid gears of all gear types. By simulating operational conditions, applying various rotational speeds, and switching load states between drive and coast, the optimal installation distance for standstill can be determined. • Digital actual value display for 2 axes Hjdexpq Nlopfx Aazeu • Infinitely variable speed adjustment via frequency inverter • Electrically secured and removable safety guard • Accessories: Large number of workpiece holders • Condition: Very good