Mesin bubut tipe Swiss CNC

TORNOS GT 13

Kondisi: bekas, SPESIFIKASI TEKNIS - Jumlah sumbu: 8 - Jumlah spindle: 2 SPINDEL UTAMA - Diameter batang maksimum: 13 [mm] - Panjang pengerjaan maksimum: 190 [mm] - Kecepatan spindle: 15.000 [rpm] - Daya penggerak spindle: 4 [kW] - Resolusi minimum sumbu C: 0,001 [derajat] SPINDEL SEKUNDER - Diameter batang maksimum: 13 [mm] - Kecepatan spindle: 15.000 [rpm] - Daya penggerak spindle: 4 [kW] - Resolusi minimum sumbu C: 0,001 [derajat] PEMANGKU BUSHING 1 - Jumlah posisi: 8 - Jumlah posisi bermotor: 3 - Kecepatan alat penggerak: 6.000 [rpm] - Daya alat penggerak: 1 [kW] PEMANGKU BUSHING 2 - Jumlah posisi: 8 - Jumlah posisi bermotor: 2 - Kecepatan alat penggerak: 6.000 [rpm] - Daya alat penggerak: 1 [kW] PERANGKAT DEPAN - Jumlah posisi: 4 PROSES BALIK - Jumlah posisi: 8 - Jumlah posisi bermotor: 4 - Kecepatan alat penggerak: 6.000 [rpm] - Daya alat penggerak: 0,75 [kW] PASOKAN LISTRIK - Tegangan pasokan: 400 [V] - Total daya penggerak: 26 [kVA] BOBOT DAN DIMENSI - Ruang yang dibutuhkan: 2.170 x 1.140 [mm] - Tinggi mesin: 1.890 [mm] - Berat mesin: 2.800 [kg] JAM MESIN - Jam daya hidup: 46.739 [jam] - Jam spindle: 16.560 [jam] PERLENGKAPAN - Kontrol: Fanuc 31i-B - Lampu status 3 warna - Penggerak alat bermotor pada: S11,S21,S51 Csdpfx Ahsyacvtjrsrf - Bushing pemandu bermotor - Pengambilan komponen - Ejektor komponen - Konveyor komponen - Konveyor serpihan - Tangki pendingin: KNOLL * dengan pompa bertekanan tinggi * dengan filter kertas - Majalah batang: TORNOS SBF326-3.2M - Sistem pemadam kebakaran* NB: Fungsi tidak dijamin. Harap dilakukan pengecekan oleh perusahaan ahli yang ditunjuk pembeli. - Transformator listrik

Kondisi: sangat baik (bekas), Tahun pembuatan: 2007, STAR ECAS 12 CNC Swiss-Type Automatic Lathe TECHNICAL DATA Maximum machining diameter: 13 mm Max. headstock stroke: 205 mm Maximum drilling capacity (stationary tool): 10 mm Maximum drilling capacity (powered tool): 8 mm Maximum tapping capacity (stationary tool): M8 x P1.25 Maximum tapping capacity (powered tool): M6 x P1.0 Maximum milling capacity: 10 mm Maximum die cutting capacity: M8 x P1.25 Maximum slotting capacity: 1.5 x 4 mm Feed rates (Z1, X1, Y1, Z2, X2, Z3, X3, Y3): 18,000 mm/min C1, C2 axis feed rate: 194,400°/min Maximum turning feed rate (Z1, X1, Y1, Z2, X2, Z3, X3, Y3): 18,000 mm/min C1, C2 axis turning feed rate: 194,400°/min Minimum programmable increment (X1, X2, X3): 0.001 mm Minimum programmable increment (Z1, Z2, Z3, Y1, Y3): 0.001 mm Minimum indexing increment (C1, C2): 0.001° Spindle speed: 12,000 rpm Indexing angle: 0.01° Dimensions (L x W x H): 2,588 x 1,150 x 1,765 mm Centre height: 1,040 mm Weight: 3,500 kg SCOPE OF DELIVERY Includes (selection not exhaustive): Crsdpowf Aclsfx Ahrjf - Star ECAS 12 CNC Automatic Lathe - Coolant tank / Pump - High pressure unit - Transformer - Operating documentation Exact scope of delivery according to photo documentation No guarantee is given for the correctness, completeness, or currentness of the information provided.

Kondisi: bekas, TECHNICAL DATA - Number of axes: 8 - Number of spindles: 2 Crsdpfxjyacvmj Ahrof MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machinable length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001 degree SUB SPINDLE - Max. bar diameter: 13 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001 degree TOOL HOLDER 1 - Number of positions: 8 - Number of live positions: 3 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of live positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT UNIT - Number of positions: 4 SUB OPERATIONS - Number of positions: 8 - Number of live positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total connected load: 26 kVA WEIGHT AND DIMENSIONS - Footprint: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2800 kg MACHINE HOURS - On-time hours: 51,458 h - Spindle hours: 16,839 h ACCESSORIES - CNC control: Fanuc 31i-B - 3-color status light - Live tool drive at: S11, S21, S51 - Powered guide bushing - Parts removal - Parts ejector - Parts conveyor belt - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system * NB: Functionality not guaranteed. Must be checked by a qualified company on behalf of the buyer. - Electrical transformer

Kondisi: bekas, TECHNICAL DATA - Number of axes: 8 - Number of spindles: 2 MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machinable length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° SUB SPINDLE - Max. bar diameter: 13 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° TOOL HOLDER 1 - Number of positions: 8 - Number of driven positions: 3 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of driven positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT DEVICE - Number of positions: 4 SUB-SPINDLE OPERATION - Number of positions: 8 - Number of driven positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total power requirement: 26 kVA WEIGHT AND DIMENSIONS - Required floor space: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2800 kg MACHINE HOURS - Power-on hours: 48,352 h - Spindle hours: 12,855 h ACCESSORIES - Control: Fanuc 31i-B - 3-color status light - Driven tool motorization at: S11, S21, S51 Credpfsyacvgex Ahref - Live guide bushing - Parts removal - Parts ejector - Parts conveyor belt - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system* NOTE: Functionality not guaranteed. To be inspected by a qualified company on the buyer's side. - Electrical transformer

Kondisi: sangat baik (bekas), kontinuierlicher_rundtisch_hau_r60-1800 Csdpfx Asm Nbubjhrerf

Kondisi: bekas, DATA TEKNIS - Jumlah sumbu: 8 - Jumlah spindel: 2 SPINDEL UTAMA - Diameter batang maksimum: 13 [mm] - Panjang kerja maksimal: 190 [mm] - Kecepatan spindel: 15000 [rpm] - Daya penggerak spindel: 4 [kW] - Resolusi minimum sumbu C: 0,001 [derajat] SPINDEL LAWAN - Diameter batang maksimum: 13 [mm] - Kecepatan spindel: 15000 [rpm] - Daya penggerak spindel: 4 [kW] - Resolusi minimum sumbu C: 0,001 [derajat] PEMAGANG BUSH 1 - Jumlah posisi: 8 - Jumlah posisi bermotor: 3 - Kecepatan alat penggerak: 6000 [rpm] - Daya alat penggerak: 1 [kW] PEMAGANG BUSH 2 - Jumlah posisi: 8 - Jumlah posisi bermotor: 2 - Kecepatan alat penggerak: 6000 [rpm] - Daya alat penggerak: 1 [kW] PERANGKAT DEPAN - Jumlah posisi: 4 PENGERJAAN LAWAN - Jumlah posisi: 8 - Jumlah posisi bermotor: 4 - Kecepatan alat penggerak: 6000 [rpm] - Daya alat penggerak: 0,75 [kW] SUPLAI LISTRIK - Tegangan suplai: 400 [V] - Total daya: 26 [kVA] BERAT DAN DIMENSI - Dimensi ruang: 2170 x 1140 [mm] Csdpfxjyacu Nj Ahrorf - Tinggi mesin: 1890 [mm] - Berat mesin: 2800 [kg] JAM MESIN - Jam ON: 61.198 [jam] - Jam spindel: 18.592 [jam] AKSESORIS - Kontrol: Fanuc 31i-B - Lampu status 3 warna - Motorisasi alat penggerak pada: S11, S21, S51 - Panduan bush bermotor - Pengambil bagian - Ejector bagian - Konveyor bagian - Konveyor serbuk - Tangki pendingin: KNOLL * dengan pompa tekanan tinggi * dengan filter kertas - Majalah batang: FMB Minimag20/3200 - Sistem pemadam kebakaran* CATATAN: Fungsionalitas tidak dijamin. Harus diperiksa oleh perusahaan bersertifikat milik pembeli. - Transformator listrik

Kondisi: bekas, DATA TEKNIS - Jumlah sumbu: 8 - Jumlah spindel: 2 SPINDEL UTAMA - Diameter batang maksimum: 13 [mm] - Panjang maksimal yang dapat dikerjakan: 190 [mm] - Kecepatan spindel: 15000 [rpm] - Daya penggerak spindel: 4 [kW] - Resolusi minimal sumbu C: 0,001 [derajat] SPINDEL PENYANGGA - Diameter batang maksimum: 13 [mm] - Kecepatan spindel: 15000 [rpm] - Daya penggerak spindel: 4 [kW] Cedpfx Ahjyacu Ajrjrf - Resolusi minimal sumbu C: 0,001 [derajat] TURRET 1 - Jumlah posisi: 8 - Jumlah posisi bermotor: 3 - Kecepatan alat bermotor: 6000 [rpm] - Daya alat bermotor: 1 [kW] TURRET 2 - Jumlah posisi: 8 - Jumlah posisi bermotor: 2 - Kecepatan alat bermotor: 6000 [rpm] - Daya alat bermotor: 1 [kW] PERANGKAT DEPAN - Jumlah posisi: 4 KONTRABEVEL - Jumlah posisi: 8 - Jumlah posisi bermotor: 4 - Kecepatan alat bermotor: 6000 [rpm] - Daya alat bermotor: 0,75 [kW] SUPLAI LISTRIK - Tegangan suplai: 400 [V] - Total daya penggerak: 26 [kVA] BOBOT & DIMENSI - Luas penempatan: 2170 x 1140 [mm] - Tinggi mesin: 1890 [mm] - Berat mesin: 2800 [kg] JAM MESIN - Jam menyala: 69312 [jam] - Jam operasi: 26781 [jam] PERLENGKAPAN - Sistem kontrol: Fanuc 31i-B - Lampu status 3 warna - Motorisasi alat bermotor di: S11, S21, S51 - Pemandu bermotor - Penarik bagian kerja - Penyeret komponen - Konveyor bagian kerja - Konveyor serbuk - Tangki pendingin: KNOLL * dengan pompa tekanan tinggi * dengan filter kertas - Majalah batang: FMB Minimag20/3200 - Sistem pemadam kebakaran* NB: Fungsionalitas tidak dijamin. Harus diperiksa oleh perusahaan yang berkualifikasi atas biaya pembeli. - Transformator listrik

Tahun pembuatan: 2019, jam operasional: 4.525 h, Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: 12, MASCHINE ZUM SCHÄLEN UND RICHTEN VON STÄBEN IM SET Die Ausrüstung befindet sich in einwandfreiem Betriebszustand und kann unter Strom besichtigt werden. Komplett modernisiert im Jahr 2019 (neue Mechanik und Elektronik) Arbeitsbereich: Ø 20 – Ø 80 mm Stablänge: 2,5 – 6,0 m Bearbeitungstoleranz: ISO h9 (optional h8 möglich) Schäliefentiefe: bis zu 3,5 mm, abhängig vom Stahlsorte Stahlsorten: Kohlenstoffstahl, Wälzlagerstahl, Federstahl usw. Vorschubgeschwindigkeit: digital einstellbar 0,5 – 12 m/min Drehzahl des Schälkopfes: bis zu 1700 U/min Schneidwerkzeuge: zwei Sätze à 4 Messer mit automatischer digitaler Positionierung (Dreiecks- und Langmesser) Automatischer Ladetisch mit Stabzähler Credpfewqb Scex Ahrjf Zuführwalze mit motorisierter Höhenverstellung Einlaufandruckrollen – 4 vertikale Rollen mit umgekehrtem Gleichstrommotor Schälmaschine bestehend aus: - Vordere Führungseinheit - Schälkopf mit 4 Messern - Hintere Führungseinheit Stabausfahrwagen Hauptmotor und Getriebe Abdrückrollen am Auslauf – Twin-System Ablagetisch mit motorisierter Höhenverstellung Sammelbehälter mit Zähler und automatischer Sammlung der Fertigstäbe Hydraulikeinheit – komplett neu Schaltschrank – neu, zweiteilig ausgeführt.

Kondisi: bekas, TECHNICAL DATA - Number of axes: 8 - Number of spindles: 2 Codjxyamuepfx Ahrerf MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machinable length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° SUB-SPINDLE - Max. bar diameter: 13 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° TOOL HOLDER 1 - Number of positions: 8 - Number of driven positions: 3 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of driven positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT TOOLING SYSTEM - Number of positions: 4 BACK WORKING - Number of positions: 8 - Number of driven positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total power consumption: 26 kVA WEIGHT AND DIMENSIONS - Footprint: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2,800 kg ACCESSORIES - Control system: Fanuc 31i-B - 3-color status lamp - Driven tool motorization at: S11,S21,S51 - Driven guide bushing - Part removal unit - Part ejector - Parts conveyor belt - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system * NB: Functionality not guaranteed. To be checked by a qualified company on behalf of the buyer.

Kondisi: bekas, TECHNICAL DATA - Number of axes: 8 - Number of spindles: 2 MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machinable length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° SUB-SPINDLE - Max. bar diameter: 13 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° TOOL HOLDER 1 - Number of positions: 8 - Number of driven positions: 3 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of driven positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT TOOLING SYSTEM - Number of positions: 4 BACK WORKING - Number of positions: 8 - Number of driven positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total power consumption: 26 kVA WEIGHT AND DIMENSIONS - Footprint: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2,800 kg ACCESSORIES - Control system: Fanuc 31i-B - 3-color status lamp - Driven tool motorization at: S11,S21,S51 - Driven guide bushing - Part removal unit - Part ejector - Parts conveyor belt - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump Crsdpfx Aexyamnehrsf * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system * NB: Functionality not guaranteed. To be checked by a qualified company on behalf of the buyer.

Kondisi: diremaj di bengkel (bekas), Rotary Table Polishing Machine by Bula, Model MP81 for sale. Continuously rotating automatic machine for polishing, brushing, grinding, and deburring a wide variety of workpieces. 6 workpiece holders mounted on a 250 mm pitch circle. 1 processing station, drive power 2.2 kW, equipped with Bula Quick Lock System for polishing discs. Polishing spindle diameter: 25 mm The machine has been completely overhauled: machine body sandblasted, primed, newly painted, new bearings, new motors, new gearbox, new V-belts, new handwheels, new pulleys, entirely new control cabinet, and all drives are controlled via frequency converters. Crsdolccvmjpfx Ahrjf Subject to prior sale. Optionally, the system can be supplied with a polishing compound system (liquid), comprising 1 high-pressure metering gun WIDOBERG HDP-2, bracket, timer, etc., and pressure tank. WE CAN ALSO OFFER YOU THE REPAIR OR OVERHAUL OF YOUR EXISTING MACHINE OR OF A BULA MACHINE ACQUIRED THROUGH ANOTHER CHANNEL.

Kondisi: bekas, TECHNICAL DATA - Number of axes: 8 - Number of spindles: 2 MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machinable length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° SUB-SPINDLE - Max. bar diameter: 13 mm Crsdpfjxyamhox Ahrsf - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° TOOL HOLDER 1 - Number of positions: 8 - Number of driven positions: 3 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of driven positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT TOOLING SYSTEM - Number of positions: 4 BACK WORKING - Number of positions: 8 - Number of driven positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total power consumption: 26 kVA WEIGHT AND DIMENSIONS - Footprint: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2,800 kg ACCESSORIES - Control system: Fanuc 31i-B - 3-color status lamp - Driven tool motorization at: S11,S21,S51 - Driven guide bushing - Part removal unit - Part ejector - Parts conveyor belt - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system * NB: Functionality not guaranteed. To be checked by a qualified company on behalf of the buyer.

Kondisi: bekas, TECHNICAL SPECIFICATIONS - Number of axes: 8 - Number of spindles: 2 MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machining length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° SUB SPINDLE - Max. bar diameter: 13 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° TOOL HOLDER 1 - Number of positions: 8 - Number of driven positions: 3 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of driven positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT TOOL POST - Number of positions: 4 BACK MACHINING - Number of positions: 8 - Number of driven positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total drive power: 26 kVA WEIGHT AND DIMENSIONS - Footprint: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2800 kg MACHINE HOURS - Power-on hours: 43,982 h - Operating hours: 15,910 h ACCESSORIES - CNC control: Fanuc 31i-B - 3-color status light - Motorized driven tools on: S11, S21, S51 - Driven guide bushing - Parts removal unit - Parts ejector Crodpfx Ajwr Ngkohrsf - Parts conveyor - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system * NB: Functionality not guaranteed. Must be checked by a qualified company engaged by the buyer. - Electrical transformer

Kondisi: diremaj di bengkel (bekas), nomor mesin/kendaraan: 550-235-ELD, GENERAL FEATURES Maximum rolling diameter 41 mm Maximum/minimum module range 1.5 / 0.39 Maximum rolling width 92 mm Maximum tool slide stroke 760 mm Maximum rack length 610 mm Maximum/minimum diametral pitch 20/40 - 32/64 Manufacturing No. 550-235-ELD Csdpfxod Nw Tte Ahrjrf ELECTRICAL SPECIFICATIONS Main motor power 15 HP

Kondisi: bekas, TECHNICAL DATA - Number of axes: 8 - Number of spindles: 2 MAIN SPINDLE - Max. bar diameter: 13 mm - Max. machining length: 190 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° SUB SPINDLE - Max. bar diameter: 13 mm - Spindle speed: 15,000 rpm - Spindle drive power: 4 kW - Minimum C-axis resolution: 0.001° TOOL HOLDER 1 - Number of positions: 8 - Number of driven positions: 3 - Driven tool speed: 6,000 rpm Codpfx Ajwr Nf Hshrerf - Driven tool power: 1 kW TOOL HOLDER 2 - Number of positions: 8 - Number of driven positions: 2 - Driven tool speed: 6,000 rpm - Driven tool power: 1 kW FRONT DEVICE - Number of positions: 4 SUB MACHINING - Number of positions: 8 - Number of driven positions: 4 - Driven tool speed: 6,000 rpm - Driven tool power: 0.75 kW ELECTRICAL SUPPLY - Supply voltage: 400 V - Total connected load: 26 kVA WEIGHT AND DIMENSIONS - Floor space: 2170 x 1140 mm - Machine height: 1890 mm - Machine weight: 2,800 kg MACHINE HOURS - Power-on hours: 48,983 h - Operating hours: 15,930 h EQUIPMENT - Control: Fanuc 31i-B - 3-color status light - Driven tool motorization at: S11, S21, S51 - Driven guide bushing - Parts catcher - Parts ejector - Parts conveyor - Chip conveyor - Coolant tank: KNOLL * with high-pressure pump * with paper filter - Bar feeder: TORNOS SBF326-3.2M - Fire extinguishing system * NB: Functionality not guaranteed. To be checked by a qualified company on behalf of the buyer. - Electrical transformer