Index Gb 65 pirkti naudotą (140)

Būklė: labai geros būklės (naudotas), Gamybos metai: 1998, Funkcionalumas: visiškai funkcionalus, Gamintojas: INDEX Modelis: G300 CNC: Siemens Tekinimo staklės su papildomu velenu X ašis: 215 mm Y ašis: 180 mm Z ašis: 710 mm Tekinimo skersmuo: Ø300 mm Griebtuvo skersmuo: 250 mm Veleno galas: ISO 702/1 A8 Veleno greitis: 4 000 aps./min Veleno anga: Ø90 mm Variklio galia: 44 kW Įrankių revolveris: 12 pozicijų Staklių matmenys: 4350 x 2900 x 2700 mm Staklių svoris: 6550 kg. Gjdpfx Ansypliue Hokc

Būklė: naudotas, Gamybos metai: 1998, Funkcionalumas: visiškai funkcionalus, Parduodame įvairius tekinimo stakles INDEX GS30, INDEX GSC42, B ir C tipo kreivinių automatų, Mahr apvalumo matavimo prietaisą, Mitutoyo profilių projektorių ... Kaina pagal užklausą. Gkodpoym Avmjfx An Hoc

Būklė: naudotas, CNC daugiavelenis tekinimo automatas INDEX MS32C Gksdpfx Aext U Hpon Hoc

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 - Maximum diameter: 32 mm - Spindle speed: 6,300 rpm - Slide unit 1.1: X and Z axes CNC controlled - Slide unit 1.2: X and Z axes CNC controlled - Slide unit 2.1: X and Z axes CNC controlled - Slide unit 2.2: X and Z axes CNC controlled - Slide unit 3.1: X and Z axes CNC controlled - Slide unit 3.2: X and Z axes CNC controlled - Slide unit 4.1: X and Z axes CNC controlled - Slide unit 4.2: X and Z axes CNC controlled Gjdpfouhar Eex An Hokc - Slide unit 5.1: X and Z axes CNC controlled - Slide unit 5.2: X and Z axes CNC controlled - Slide unit 6.1: X and Z axes CNC controlled, with counter spindle - Slide unit 6.2: X and Z axes CNC controlled EQUIPMENT - Siemens 840D CNC control - Counter spindle - Polygon turning attachment: slide unit 5.1 - Bar loader: IEMCA SIR MS32/38 F - Coolant tank: KNOLL * with high-pressure pump - Chip conveyor: KNOLL - Cooling unit - Parts removal - Parts ejector - Fire protection system: KRAFT UND BAUER * NB: Functionality not guaranteed. For verification, please have checked by a qualified company on the buyer’s side.

Būklė: naudotas, Sukimosi skersmuo: 280 mm Sukimosi ilgis: 800 mm Valdymas: Siemens Tipas: 840 D Sukimosi greitis: 4000 aps./min. Apsukimo skersmuo: 320 mm Trys žnyplės griebtuvas Forckrath 250 mm Mašina perrinkta Techniniai duomenys yra pateikti gamintojo arba eksploatuotojo ir mums nėra įpareigojantys. Pasiliekame teisę parduoti prekę bet kuriuo metu; galioja tik mūsų bendrosios prekybos ir pardavimo sąlygos. Apie mus Daugiau nei 400 nuosavų mašinų sandėlyje Gkedoyqv Epepfx An Hsc Daugiau nei 15.000 m² sandėliavimo plotas, krano keliamoji galia 70 t Daugiau nei 10.000 dirbtuvių priedų Norite parduoti stakles, gamybos linijas ar visą įmonę? Susisiekite su mumis! Daugiau pasiūlymų rasite mūsų interneto svetainėje. Apžiūros galimos pagal susitarimą. Laukiame jūsų apsilankymo. Jūsų Markus Hirsch komanda

Būklė: naudotas, Gamybos metai: 1997, Turning diameter: 400 mm Turning length: 1250 mm Control: Siemens Type: 840 C Swing diameter: 590 mm Spindle speed: 3500 rpm Torque: 275/178 Nm Spindle bore: 50/65 mm Chuck diameter: 250 mm Power: 43/28 kW Tool changer: 80 positions Tool holder: Capto C4 Sub-spindle: 3500 rpm Flex head: 1500/6000 rpm (2 gearbox stages) Head with 4 positions (2 fixed positions for turning / 2 milling positions) Power: 9.4 kW Travel: 1250 mm Spindle head: ISO 702/1 Size 8 (HSP) Size 6 (GSP) Technical data is provided by the manufacturer or operator and is therefore not binding on us. Intermediate sale subject to prior sale; exclusively our terms and conditions of business and sale apply. Gkodpoyqvwfefx An Hec About us: - Over 400 in-house machines in stock - More than 15,000 m² warehouse space, crane capacity 70 t - Over 10,000 accessory items for your workshop Are you looking to sell machines, production lines or your business? Get in touch with us. More offers can be found on our website. Viewings possible by appointment. We look forward to your visit. Your Markus Hirsch Team

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 Gkedjw Ah R Nepfx An Hsc - Max. bar diameter: 22 [mm] - Spindle speed: 10,000 [rpm] - Spindle power: 8.7/15 [kW] - Torque: 10/18 [Nm] - Number of counter spindles: 2 - Counter spindle speed: 10,000 [rpm] - Number of slides: 10 - Travel paths: X x Z = 62 x 85 [mm] - Number of slides for secondary machining: 2 - Stroke: X = 62 [mm] - Dimensions: 3330 x 1830 x 2860 [mm] - Weight: 5,700 [kg] - Connected load: 75 [kVA] - Production hours: 20,000 [h] EQUIPMENT - Siemens 840D SL CNC - 2 NCUs - TRANSMIT / TRACYL function - ARTIS - 2 additional electronic shaft preparations - 2 SCARA counter spindles - 2 parts collectors with conveyor belt - Bar remnant catcher - Index bar guide - Bar feeder interface - Fire protection system

Būklė: naudotas, TECHNICAL DATA SPINDLES - Number of spindles: 6 - Bar capacity: 40 mm - Rotational speed: 7,000 rpm - Spindle power: 13 / 24 kW CONTROLLED AXES: 27 - Slide unit 1.1: X and Z axes CNC-controlled - Slide unit 1.2: X and Z axes CNC-controlled - Slide unit 2.1: X and Z axes CNC-controlled - Slide unit 2.2: X and Z axes CNC-controlled - Slide unit 3.1: X and Z axes CNC-controlled - Slide unit 3.2: Z axis CNC-controlled - Slide unit 4.1: X and Z axes CNC-controlled - Slide unit 4.2: Z axis CNC-controlled - Slide unit 5.1: X and Z axes CNC-controlled - Slide unit 5.2: Z axis CNC-controlled - Slide unit 6.1: Z axis CNC-controlled + SCARA axis - Slide unit 6.2: X and Z axes CNC-controlled - Slide unit 6.3: X axis CNC-controlled ELECTRICAL SUPPLY - Voltage: 400 V - Frequency: 50 Hz - Installed power: 65 kW WEIGHT AND DIMENSIONS - Footprint: 3329 x 2032 mm - Height: 2654 mm - Weight: 7,100 kg HOURS - Power on hours: 45,965 h - Production hours: 19,065 h ACCESSORIES - CNC Siemens 840D (PL) double NCU - 2 CNC control panels - 6 TOPLUS collet receivers with integrated stop - 1 counter spindle at position 6.1 - Clamping device in counter spindle: Röhm chuck KFD-HS 110/3 Gkodpfx Anjuhanto Hec - Counter spindle internal coolant supply - CNC options for counter spindle / polygon turning device - Rear machining system on slide 6.2: 3x fixed - Preparation for 2 additional operations with electronic shaft at positions 1, 2, 3 - Preparation for 2 additional operations with electronic shaft at positions 4, 5, 6 - STAUBLI robot type TX60 (6 axes) - Robot gripper with external double clamping, type PZN50 - Swiveling plate (4 positions) - KNOLL coolant tank with articulated chip conveyor, 2 HP pumps 40 bar - BÜSCHEL oil mist extraction system - RIEDEL cooling unit - ARTIS pre-installation

Būklė: naudotas, CNC daugiavelenis tekinimo automatas INDEX MS32C Gkodjuhaqbopfx An Hec

Būklė: naudotas, Gamybos metai: 2003, Techninės detalės: Sūkio skersmuo: 270 mm Sūkių ilgis: 710 mm Mašinos svoris apytiksliai: 6,5 t Gkjdpfox Dlhljx An Hjc Maksimalus apsisukimo skersmuo: 590 mm Su automatine užkrovimo ir iškrovimo sistema, drožlių transporteriu G300 su „veržlės įmovos spaudimu 90 mm“, atatampinės staklės versijoje. Staklės neturi varomų įrankių. Elektros schemoje nurodyta reikšmė susijusi su revolverio indeksavimo pavaros veikimu, o ne su varomais įrankiais.

Būklė: naudotas, TECHNICAL DATA - Spindle power: 10.5 [kW] - Spindle speed: 10,000 [rpm] - Spindle type: A2-4 - Travel X/Y/Z: 280/280/145 [mm] - Rapid traverse: 50 [m/min] - Worktable travel X/Z: 110/90 [mm] - Number of tools: 8 - Driven tool speed: 6,000 [rpm] - Driven tool power: 9.5 [kW] - Tool type: Capto C4 - Dimensions: 1,700 x 3,000 x 2,400 [mm] - Weight: 4,000 [kg] - Installed power: 2.5 [kW] ACCESSORIES - CNC Siemens 840D - C-axis Gkodpfx Aeuhbgwsn Hjc

Būklė: beveik kaip naujas (naudotas), Gamybos metai: 2023, Maksimalus skersmuo: 620 mm Maksimalus ilgis: 1500 mm „Siemens 808D“ valdiklis Veleno kiaurymė: 100 mm Maksimalus skersmuo virš slidžių: 420 mm Veleno sukimosi greičio diapazonas: 10–4000 aps./min. Pagrindinis variklis: 41 kW Greito judėjimo greitis: 10 000 mm/min. Bendras energijos poreikis: 65 kW Apytikslis įrenginio svoris: 9 t Apytiksliai įrenginio matmenys: 6,4 x 3,0 x 2,5 m CNC valdiklis „Siemens 808D“ su naujais servovarikliais ir pavaromis - Drožlių konvejeris - Įrankių aušinimo sistema - Galinių įtaisų valdymas - Įrankių keitiklis (bokštas) su 8 pozicijomis ĮSKAIČIUOTA (PAPILDOMA ĮRANGA) - Atraminis įtaisas Gkodpfjlar N Nox An Hsc

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 independently controlled - Bar capacity: 32 mm - Maximum spindle speed: 6300 rpm - Machine equipped with 32 numerical axes - Slide unit 1.1: X and Z axes CNC-controlled - Slide unit 1.2: fixed X axis, Z axis CNC-controlled Gsdjuhangopfx An Hskc - Slide unit 2.1: fixed X axis, Z axis CNC-controlled - Slide unit 2.2: X and Z axes CNC-controlled - Slide unit 3.1: X and Z axes CNC-controlled - Slide unit 3.2: fixed X axis, Z axis CNC-controlled - Slide unit 4.1: X and Z axes CNC-controlled - Slide unit 4.2: fixed X axis, Z axis CNC-controlled - Slide unit 5.1: fixed X axis, Z axis CNC-controlled - Slide unit 5.2: X and Z axes CNC-controlled - Slide unit 6.1: X and Z axes CNC-controlled - Slide unit 6.2: X and Z axes CNC-controlled - Counter-spindle in position 6.1 EQUIPMENT - Control system: INDEX C200-4 (Siemens SINUMERIK 840D) - Simpel NCU - IEMCA SIR MS32/33/P bar feeder - Oil supply unit with high-pressure pump - KNOLL chip conveyor - RIEDEL cooling unit - Finished parts removal with conveyor at station 6 - Cross drill unit at positions 3.1 and 4.1

Būklė: naudotas, TECHNICAL DATA - Spindle power: 10.5 [kW] - Spindle speed: 10,000 [rpm] - Spindle type: A2-4 - Travels X/Y/Z: 280/280/145 [mm] - Rapid traverse: 50 [m/min] - Loading area travel X/Z: 110/90 [mm] - Number of tools: 8 - Number of live tools: 2 - Live tool speed: 6,000 [rpm] - Live tool power: 9.5 [kW] - Tool type: Capto C4 Gjdpfx Anouhbftj Hokc - Dimensions: 1,700 x 3,000 x 2,400 [mm] - Weight: 4,000 [kg] - Installed power: 2.5 [kW] EQUIPMENT - CNC Siemens 840 (INDEX C200-4D) - C axis - Linear scales on linear axes - Sub-spindle - 1 driven tool holder for counter-rotation operation - Coolant tank with pump - Chip conveyor

Būklė: naudotas, TECHNINIAI DUOMENYS - Verpsti skaičius: 1 * Verpsties sukimosi greitis: 7000 [aps./min] * Maks. strypo diametras: 62 [mm] * Verpsties pavaros galia: 16,5 [kW] SKAITMENINĖS AŠYS - Slankiklio blokas 1.1: X ir Z ašys valdomos skaitmeniniu būdu - Slankiklio blokas 3.1: X ir Z ašys valdomos skaitmeniniu būdu ELEKTROS TIEKIMAS - Įtampa: 380 [V] - Bendra galia: 40 [kW] Gjdpfx Ansym D Sco Hekc DARBO VALANDOS - Verpsties darbo valandos: 19475 [val.] PRIEDAI - Valdymas: Siemens 840D - Drožlių transporteris - Aušinimo skysčio bakas

Būklė: naudotas, TECHNICAL DATA - Number of axes: 6 - Number of spindles: 1 MAIN SPINDLE - Spindle nose: A2-5 - Spindle drive power: 20/27 kW - Spindle speed: 6300 rpm - Max. bar capacity: 42 mm - Max. swing over bed: 200 mm - Max. main chuck diameter: 160 mm - Minimum C-axis resolution: 0.001° UPPER TURRET * Number of positions: 12 * Number of driven positions: 12 - Tool type: VDI 25 * Driven tool speed: 6000 rpm * Driven tool power: 8 kW LOWER TURRET - Number of positions: 12 - Number of driven positions: 12 - Travel X/Z: 110/800 mm - Tool type: VDI 25 - Driven tool speed: 6000 rpm Gkedpfxouhacdo An Hec - Driven tool power: 5.5 kW TAILSTOCK - Tailstock type: Numeric ELECTRICAL SUPPLY - Supply voltage: 400 V - Total connected load: 43 kW WEIGHT AND DIMENSIONS - Required floor space: 4435 x 1950 mm - Machine height: 1930 mm - Machine weight: 7500 kg ACCESSORIES - Control: INDEX C200-4D - Direct path measuring systems - Coolant tank * with high-pressure pump: 80 bar * with paper filter - Chip conveyor - Oil mist extraction unit - 3-jaw chuck

Būklė: naudotas, TECHNICAL DATA - Number of axes: 7 - Number of spindles: 2 - Number of turret heads: 1 MAIN SPINDLE - Spindle nose: A2-5 - Spindle drive power: 22 kW - Spindle speed: 6000 rpm - Max. bar diameter: 60 mm - Max. machinable diameter: 200 mm - Minimum C-axis resolution: 0.001° SUB SPINDLE - Spindle nose: A2-5 - Spindle drive power: 22 kW - Spindle speed: 6000 rpm - Max. bar diameter: 60 mm - Minimum C-axis resolution: 0.001° - Z travel: 445 mm TURRET 1 - Number of positions: 14 - Number of powered positions: 14 - X/Z travel: 105/400 mm - Y travel: 120 mm - B-axis stroke: +90/-270° - Tool type: VDI 25 - Driven tool speed: 6000 rpm - Driven tool power: 5.5 kW ELECTRICAL SUPPLY - Supply voltage: 400 V WEIGHT AND DIMENSIONS - Required floor space: 4,975 x 2,890 mm - Machine height: 2,050 mm - Machine weight: 4,800 kg Gedpfx Anju Hadho Hokc EQUIPMENT - Control: Siemens 840C - Coolant tank * with high-pressure pump - Chip conveyor - Parts removal - Parts conveyor belt - Bar magazine: LNS

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6, independently controlled - Bar capacity: 32 mm - Max. spindle speed: 6300 rpm - Machine equipped with 32 numerical axes - Slide unit 1.1: X and Z axes CNC-controlled - Slide unit 1.2: fixed X axis, Z axis CNC-controlled Gksdouhaxlopfx An Hoc - Slide unit 2.1: fixed X axis, Z axis CNC-controlled - Slide unit 2.2: X and Z axes CNC-controlled - Slide unit 3.1: X and Z axes CNC-controlled - Slide unit 3.2: fixed X axis, Z axis CNC-controlled - Slide unit 4.1: X and Z axes CNC-controlled - Slide unit 4.2: fixed X axis, Z axis CNC-controlled - Slide unit 5.1: fixed X axis, Z axis CNC-controlled - Slide unit 5.2: X and Z axes CNC-controlled - Slide unit 6.1: X and Z axes CNC-controlled - Slide unit 6.2: X and Z axes CNC-controlled - Counter spindle at position 6.1 EQUIPMENT - Control: INDEX C200-4 (Siemens SINUMERIK 840D) - Simpel NCU - Bar loader: IEMCA SIR MS32/33/P - Oil unit with high-pressure pump - Chip conveyor: KNOLL - Workpiece removal with conveyor at position 6 - Cross drilling units at positions 3.1 and 4.1

Gamybos metai: 1995, būklė: paruoštas naudoti (naudotas), Siūlomas Index CNC tekinimo staklės su priešveržle, Y ašimi ir MBL 42 strypų padavėju. Tekinimo ilgis: 400 mm, tekinimo skersmuo: 420 mm, strypo padavimo anga: 60 mm, sukimosi greitis: 6000 aps./min., staklių išmatavimai X/Y: 4750 mm/1950 mm. Dokumentacija prieinama. Galima apžiūra vietoje. Gsdpjym Dgmefx An Hekc

Būklė: naudotas, TECHNICAL DATA - Spindle power: 10.5 kW - Spindle speed: 10,000 rpm - Spindle type: A2-4 - Axis travel X/Y/Z: 280/280/145 mm - Rapid traverse: 50 m/min - Load area stroke X/Z: 110/90 mm - Number of tools: 8 - Number of powered tools: 2 - Driven tools speed: 6,000 rpm - Driven tools power: 9.5 kW - Tool type: Capto C4 - Dimensions: 1,700 x 3,000 x 2,400 mm - Weight: 4,000 kg - Installed power: 2.5 kW Gksdpfxjuhbfmo An Hsc EQUIPMENT - CNC Siemens 840 (INDEX C200-4D) - C axis - Linear scale feedback on linear axes - Sub-spindle - 1 driven toolholder for counter-operation - Coolant tank with pump - Chip conveyor

Būklė: labai geros būklės (naudotas), Gamybos metai: 1994, CNC automatinis tekinimo staklės Index GS42 Valdymas Index C200-8 (Sinumerik 880) Gjdpjx E Sqlofx An Hjkc Veleno pralaidumas 42 mm, dvi apdirbimo galvos (revolveriai) 1 revolveris – X=120 mm, Z=220 mm, 12 įrankių vietų, iš jų 6 varomų, perėmimas 2 revolveris – X=120 mm, Z=80 mm, 8 įrankių vietos, iš jų 4 varomos Dinaminė C ašis Strypų padavimo įrenginys su magazinu INDEX MBL 3500 mm ir pilnas redukcinių įvorių komplektas Spaustuvinių įvorių komplektas – 10 vnt. Varomi įrankių laikikliai – 5 vnt. Įprasti VDI20 laikikliai – 5 vnt. Staklės visiškai veikiančios, puikios būklės (išlaiko matmenis iki 0,001 mm tikslumu)

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 - Max. diameter: 18 mm - Slide unit 1.1: X and Z axes controlled by CNC - Slide unit 1.2: Z axis controlled by CNC - Slide unit 2.1: Z axis controlled by CNC - Slide unit 2.2: X and Z axes controlled by CNC Gksdpfx Ansuhan Ts Hec - Slide unit 3.1: X and Z axes controlled by CNC - Slide unit 4.1: X and Z axes controlled by CNC - Slide unit 5.1: X and Z axes controlled by CNC - Slide unit 6.1: X and Z axes controlled by CNC with counter-spindle - Slide unit 6.3 EQUIPMENT - SIEMENS 840D CNC control - Counter-spindle - Bar feeder IEMCA SIR MS18/33 P - KNOLL coolant tank * with high-pressure pump - KNOLL chip conveyor - Parts removal - Parts ejector

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 - Max. diameter: 32 mm - Spindle speed: 6,300 rpm - Slide unit 1.1: X and Z axes CNC controlled - Slide unit 1.2: X and Z axes CNC controlled - Slide unit 2.1: X and Z axes CNC controlled Gksdsuhatpepfx An Hsc - Slide unit 2.2: X and Z axes CNC controlled - Slide unit 3.1: X and Z axes CNC controlled - Slide unit 3.2: X and Z axes CNC controlled - Slide unit 4.1: X and Z axes CNC controlled - Slide unit 4.2: X and Z axes CNC controlled - Slide unit 5.1: X and Z axes CNC controlled - Slide unit 5.2: X and Z axes CNC controlled - Slide unit 6.1: X and Z axes CNC controlled, with counter-spindle - Slide unit 6.2: X and Z axes CNC controlled EQUIPMENT - CNC SIEMENS 840D - Counter-spindle - Polygon turning attachment: slide unit 5.1 - Bar feeder: IEMCA SIR MS32/33 P - Coolant tank: KNOLL * with high-pressure pump - Chip conveyor: KNOLL - Cooling unit - Parts removal system - Parts ejector - Fire protection system: KRAFT UND BAUER * Note: Functionality not guaranteed. Must be inspected by a qualified company engaged by the buyer.

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 - Maximum diameter: 32 mm - Spindle speed: 6,300 rpm Gedouhar Sepfx An Hekc - Slide unit 1.1: X and Z axes CNC controlled - Slide unit 1.2: X and Z axes CNC controlled - Slide unit 2.1: X and Z axes CNC controlled - Slide unit 2.2: X and Z axes CNC controlled - Slide unit 3.1: X and Z axes CNC controlled - Slide unit 3.2: X and Z axes CNC controlled - Slide unit 4.1: X and Z axes CNC controlled - Slide unit 4.2: X and Z axes CNC controlled - Slide unit 5.1: X and Z axes CNC controlled - Slide unit 5.2: X and Z axes CNC controlled - Slide unit 6.1: X and Z axes CNC controlled with counter-spindle - Slide unit 6.2: X and Z axes CNC controlled EQUIPMENT - SIEMENS 840D CNC control - Counter-spindle - Polygon turning attachment: Slide unit 5.1 - Bar feeder: IEMCA SIR MS32/33 P - Coolant tank: KNOLL * with high-pressure pump - Chip conveyor: KNOLL - Cooling unit - Parts catcher - Parts ejector - Fire protection system: KRAFT UND BAUER * Note: Functionality not guaranteed. Must be checked by a qualified company on the buyer’s side.

Būklė: naudotas, TECHNICAL DATA - Number of spindles: 6 - Maximum diameter: 32 mm - Spindle speed: 6,300 rpm - Slide unit 1.1: X and Z axes CNC controlled - Slide unit 1.2: X and Z axes CNC controlled - Slide unit 2.1: X and Z axes CNC controlled - Slide unit 2.2: X and Z axes CNC controlled - Slide unit 3.1: X and Z axes CNC controlled - Slide unit 3.2: X and Z axes CNC controlled - Slide unit 4.1: X and Z axes CNC controlled - Slide unit 4.2: X and Z axes CNC controlled - Slide unit 5.1: X and Z axes CNC controlled - Slide unit 5.2: X and Z axes CNC controlled - Slide unit 6.1: X and Z axes CNC controlled, equipped with counter spindle - Slide unit 6.2: X and Z axes CNC controlled Gksdpeuhatcsfx An Hoc EQUIPMENT - CNC control: SIEMENS 840D - Counter spindle - Polygon turning attachment: slide unit 5.1 - Bar feeder: IEMCA SIR MS32/33 P - Coolant tank: KNOLL * with high-pressure pump - Chip conveyor: KNOLL - Cooling unit - Parts unloading unit - Parts ejector - Fire protection system: KRAFT UND BAUER * NB: Functional status not guaranteed. Must be checked by a qualified company appointed by the buyer.