Beli Sen Sen Combi-Re Druckfüller (1991) bekas (14.625)

Kondisi: bekas, Tahun pembuatan: 2021, Fungsionalitas: berfungsi sepenuhnya, gaya penekanan: 500 t, ME Presses Gantry Straightening Press – 500 t – 2,000 × 850 mm – Stroke 1,300 mm For sale is a hydraulic gantry straightening press from ME Presses with a pressing force of 500 t. This machine is specifically designed for straightening and bending operations, featuring an integrated tool clamping system and parallel guidance for bending beams. With its traversing table, movable cylinder, and robust construction, it is ideally suited for flexible applications in toolmaking and serial production. ==== Technical Data & Information: Hydraulic Gantry Straightening Press – 500 t ==== General Specifications - Manufacturer: ME Presses - Model: Gantry Straightening Press - Type: Gantry Press - Machine designation: Sliding Table Press / Straightening Press - Pressing force: 500 t (5,000 kN) - Machine weight: approx. 25 t - Dimensions (L × W × H): approx. 1,500 × 3,000 × 4,300 mm - Number of operator sides: 3 ==== Working Area - Max. opening width: 1,500 mm - Stroke: 1,300 mm - Min. opening: 200 mm - Table height above floor: approx. 850 mm - Open height: 1,500 mm ==== Table & Movement - Table size: 2,000 × 850 mm - Table hydraulically traverses: 700 mm outward - Table in grid construction Kodpfx Ajwgakvoc Hjna - Cylinder horizontally traversable via gear rack ==== Speeds - Closing speed: up to 17 mm/s - Opening speed: up to 44 mm/s - Pressing speed: depends on load ==== Hydraulics & Performance - Pressure setting: 80–500 t via rotary knob - Pressure build-up time: max. 3 sec. - Free opening force: max. 800 kN - Oil temperature monitoring available - Lubrication via grease nipples ==== Design & Equipment - Integrated tool clamping device - Parallel guidance for bending beam - Induction-hardened cylinder - Machine body powder-coated / double-painted - T-slots according to customer specifications ==== Operation & Safety - Remote control - Robust construction for industrial applications ==== Precision - Deflection: ≤ 1.2 mm/m (at 70% load) ===== Straightening, bending, toolmaking, serial production, heavy forming Hydraulic press, hydraulic press, gantry press, straightening press, sliding table press, industrial press, forming press Are you looking for a hydraulic press tailored to your application? Contact us for an individual offer. Our hydraulic presses are manufactured according to German machinery directives, as well as European machine directives (Directive 2006/42/EC), EC standards, and EU safety regulations. In addition, our presses exceed Canadian and European safety requirements, as they comply fully with the national Brazilian safety regulation NR 12, which builds on these. Our key strength is custom machine construction and press automation. We offer customized hydraulic presses at surprisingly attractive prices. For the hydraulics, we mainly use components from leading European manufacturers.

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2016, kapasitas angkut: 3.000 kg, Forklift Samping Empat Arah Kondisi: Siap digunakan dan berfungsi penuh Kondisi Teknis: baik Deskripsi: Palang yang jarang digunakan untuk Combilift CB2500 dan CB3000, tersedia dua buah, satu untuk lebar 135 cm dan satu untuk lebar 175 cm. Kodpfx Aceu Acuze Hena

Kondisi: baru, Tahun pembuatan: 2026, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: EAN0729389556525, kapasitas muatan per bagian penyimpanan: 2.050 kg, panjang total: 158.200 mm, tinggi total: 4.000 mm, jarak antara tiang: 2.700 mm, tinggi rak: 4.000 mm, jumlah baris rak: 7, bentang bebas: 2.700 mm, kapasitas angkut: 4.100 kg, tinggi rangka: 4.000 mm, beban per pasangan rangka atap (maks.): 2.050 kg, Sistem Rak Palet: 7 baris ganda masing-masing 4 lapangan Knedozlccpspfx Ac Hja Tinggi 4 m, masing-masing 2 tingkat balok lintang (jarak bersih 2700) Rincian: 70 rangka 4 m tinggi (RM4011) 280 jangkar lantai 70 penyangga jarak untuk baris ganda 224 balok lintang panjang 2,7 m, tinggi 0,09 m (TR27094) 14 papan kapasitas beban Pengiriman franco lokasi proyek Rangka dibaut, tidak dirakit sebelumnya Angkutan / Pengiriman: - maksimal 20 hari kerja setelah pembayaran diterima - franco lokasi proyek / tempat pemasangan - pembongkaran truk oleh pembeli dengan alat angkat sendiri - Pengiriman ke seluruh wilayah Jerman (kecuali pulau-pulau)! Pengiriman ke negara UE berdasarkan kesepakatan individu.

Kondisi: baru, Tahun pembuatan: 2025, jenis bahan bakar: listrik, Tahun pembuatan: 2025 Berat kosong: 200 kg Ksdpfx Acjzlrfgj Hena

Kondisi: sangat baik (bekas), Tahun pembuatan: 2000, Fungsionalitas: berfungsi sepenuhnya, Mesin pembentuk dingin untuk pelurusan-pemotongan-pembentukan dingin + pengasahan ujung untuk produksi pin baterai Kodpfx Acszdr Ncj Hjna Rentang diameter kawat: 0,2 – 2,5 mm Panjang pin: 2,5 – 50 mm Kapasitas: maks. 600 buah/menit Berat: 1.300 kg.

Kondisi: sangat baik (bekas), Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2014, jam operasional: 7.759 h, kapasitas angkut: 5.000 kg, tinggi angkat: 5.550 mm, pengangkatan bebas: 2.400 mm, pusat beban: 600 mm, jenis bahan bakar: gas, tipe tiang: dupleks, tinggi konstruksi: 3.520 mm, produsen motor: GM 3.0, panjang garpu: 1.200 mm, berat kosong: 7.400 kg, tinggi total: 3.520 mm, panjang total: 2.550 mm, lebar total: 2.300 mm, berat muatan maksimum: 5.000 kg, bahan bakar: gas petroleum cair (LPG), Perlengkapan: boom yang dapat disesuaikan, garpu palet, kabin, pencahayaan, Combilift dalam kondisi sangat baik. Kami menjual forklift setelah servis penuh. Dipersiapan untuk pengguna akhir. Siap digunakan. Ksdpfozinabox Ac Hona Kami dapat mengatur pengiriman di seluruh Eropa dan dunia.

Kondisi: baik (bekas), en-GB Knodpfx Asy N St Iec Hoa

Kondisi: baru, Tahun pembuatan: 2026, Fungsionalitas: berfungsi sepenuhnya, daya: 10,8 kW (14,68 hp), gaya penekanan: 130 t, panjang langkah: 200 mm, kecepatan operasi: 10 mm/dtk, kecepatan mundur: 160 mm/dtk, panjang meja: 3.200 mm, kedalaman tenggorokan: 400 mm, tabel jarak ke piston: 480 mm, jarak antara tiang: 2.600 mm, panjang total: 3.700 mm, lebar total: 1.515 mm, tinggi total: 2.630 mm, berat keseluruhan: 8.120 kg, jenis kontrol: Kontrol CNC, tingkat otomatisasi: otomatis, jenis aktuasi: listrik, Perlengkapan: Penandaan CE, dokumentasi / manual, penghadang cahaya keselamatan, SENFENG BDE13032 CNC Press Brake – 3200 mm × 130 Ton SENFENG BDE13032 adalah mesin press brake CNC untuk proses bending plat yang presisi, stabil, dan efisien. Dengan panjang kerja 3200 mm dan gaya tekan 130 ton, mesin ini cocok untuk bengkel fabrikasi logam, pemrosesan plat, rekayasa mesin, pembuatan panel listrik, manufaktur casing, konstruksi mesin berat, serta aplikasi bending industri umum. Mesin ini dilengkapi sistem kontrol CNC DELEM DA66S, mendukung pemrograman grafik sentuh 2D, simulasi produk 3D, layar warna 24 inci, port USB, serta opsi konektivitas Industri 4.0/OPC-UA. Dengan fitur ini, pekerjaan bending yang kompleks pun dapat diprogram dengan efisien dan diproduksi secara berulang dengan akurasi tinggi. Data Teknis Utama: • Model: SENFENG BDE13032 • Gaya Tekan: 1300 kN / 130 Ton • Panjang Kerja: 3200 mm • Jarak antar kolom: 2600 mm • Kedalaman leher: 400 mm Kjdpfxjzhgltj Ac Hona • Stroke balok atas: 200 mm • Tinggi bukaan: 480 mm • Dimensi: sekitar 3700 × 1515 × 2630 mm • Berat mesin: sekitar 8120 kg • Servo utama: 10,8 kW • Perjalanan sumbu X: 480 mm • Kecepatan sumbu X: 400 mm/detik • Akurasi sumbu X: ±0,02 mm • Kecepatan sumbu R: 200 mm/detik • Akurasi sumbu R: ±0,05 mm Kemampuan bending pada panjang 3200 mm: • Baja karbon: hingga 4,5 mm • Baja tahan karat: hingga 3 mm • Aluminium: hingga 7 mm Akurasi bending: • Akurasi sudut sepanjang panjang: ±30′ • Akurasi kelurusan: ±0,15 mm • Akurasi panjang bending: ±0,15 mm Ranjang mesin terbuat dari baja Q235B, menawarkan ketangguhan tinggi, tahan benturan, dan stabilitas jangka panjang. Struktur las berprinsip pasak-alur meningkatkan kekuatan sambungan sekaligus meminimalkan risiko deformasi. Rangka dan balok atas dikerjakan secara presisi sebagai satu kesatuan untuk menekan kesalahan posisi dan memastikan performa bending stabil dalam jangka panjang. Meja kompensasi yang dikendalikan CNC mengoreksi defleksi balok atas dan bawah selama proses bending. Sistem CNC secara otomatis menghitung kebutuhan kompensasi berdasarkan beban bending dan menyesuaikan wedge dengan akurat. Hal ini menghasilkan konsistensi sudut bending sepanjang plat. Konfigurasi utama: • Sistem kontrol CNC DELEM DA66S • Kontrol hidrolik REXROTH • Pompa oli HYTEK • Elektrikal utama SCHNEIDER • Komponen penggerak HIWIN • Seal silinder SKF • Penggaris magnetik SENTEK / GIVI • Kompensasi defleksi terintegrasi CNC • Tooling atas dan bawah standar Eropa • Lampu LED area kerja • Dudukan lembar depan bergerak dengan rel linear Opsi tambahan mencakup tirai cahaya pengaman DSP, sistem penjepit standar baru WILA, penjepit hidrolik VERA, penjepit cepat dua sisi, dan konektivitas LAN Smart Factory. Seri ini, tergantung konfigurasi dan versi pasar, memiliki sertifikasi SGS dan sertifikasi terkait lainnya. SENFENG Jerman menawarkan konsultasi profesional, instalasi, commissioning, pelatihan, dan layanan purna jual. BDE13032 merupakan solusi andal untuk perusahaan yang membutuhkan bending presisi, struktur mesin stabil, kontrol CNC modern, dan efisiensi produksi jangka panjang.

Kondisi: baik (bekas), bentang bebas: 2.700 mm, tinggi total: 2.200 mm, beban per pasangan rangka atap (maks.): 3.000 kg, jumlah baris rak: 1, panjang rak: 14.100 mm, Technical data for the pallet racking system: Racking system: Jung Heinrich Type: T (Thyssen) Technical data for installation: Number of rack rows: 01 unit Kodpequpxrjfx Ac Hsna Length per rack row: approx. 14,100 mm Number of bays per rack row: 05 units á 2,700 mm Number of levels plus ground level: 02 units Technical data for capacity: Pallet spaces per bay: 09 units Pallet spaces per rack row: 45 units Total pallet spaces: 45 units Based on: Load handling equipment: Euro pallet EN 13698-1 Dimensions: 1,200 x 800 x 150 mm Total height incl. pallet: n.d. Maximum weight per pallet: 1,000 kg Scope of delivery includes: 06x pallet rack uprights, used Color: blue Profile dimensions: 100 x 65 x 2.50 mm Including horizontal and diagonal braces, footplates The uprights are pre-assembled (welded truss construction) 2,200 mm high 1,100 mm deep 20x pallet rack crossbeams, used Color: orange INP profile: 100 x 50 mm Bracket: 3 hooks Clear opening: 2,700 mm Max. load per pair of crossbeams 3,000 kg, with evenly distributed load 40x safety pins, used Finish: sendzimir galvanized For securing the longitudinal beams against unintended lifting 24x wedge anchors, new Manufacturer: Hilti Model: HST2 M12x105/10 Specification: Carbon steel, galvanized Approved for: cracked concrete 12x leveling plates, used Specification: fully galvanized For leveling rack uprights installed on uneven floors 01x capacity sign with indications of bay and shelf loads, manufacturer, and commission number Dimensions: 297 x 210 x 2 mm General information about the item: This item is offered for collection only. Any transport or shipment beyond this is subject to additional costs, which can be quoted separately depending on the delivery location and scope.

Kondisi: bekas, Tahun pembuatan: 2008, Fungsionalitas: berfungsi sepenuhnya, panjang total: 3.130 mm, Perlengkapan: Pelat tipe tersedia, Belt Conveyor/Conveyor Belt/Belt Conveyor Manufacturer: Deussen Fördertechnik Year of manufacture: 2008 Condition: used Type: DFZ000270810.075.0 Total length: approx. 3130 mm Overall width including motor and feet: approx. 580 mm Overall width without motor: approx. 80 mm Dual-belt conveyor Belt width: 20 mm Conveying height: 970 mm/height adjustable Material: steel/aluminum Included: 2 support feet Incl. motor: 0.18 kW Incl. speed controller Knedeywkwbopfx Ac Hea Internal item number: 2026032302 The conveyor technology was operational until dismantling. Features: Condition: fully functional, with signs of use Ideal for fast material handling Professionally dismantled and packed Pick-up address: Industriestraße 5 (47918 Tönisvorst) Thanks to the conveyor's excellent workmanship, your material glides smoothly to its destination, even under high loads. Tailor-made solutions for your intralogistics Whether roller conveyors, belt conveyors, inclined conveyors or telescopic conveyors for loading and unloading your goods – we are your competent partner! We are happy to provide you with a customized offer or advise you on conception or installation questions. Simply let us know your requirements and on-site conditions. Benefit from our many years of experience and outstanding network of professionals. We have successfully realized projects for companies from a wide range of industries, such as: logistics, pharmaceutical industry, trade, or the electronics sector. Together, we will find ways to optimize your processes and material flow cost-effectively and sustainably. We can also offer you fully automated sorting technology or supplementary components such as picking racks or containers.

Kondisi: bekas, kabin pengemudi: lain, tipe perpindahan gigi: lain, Tahun pembuatan: 2021,

Kondisi: bekas, Tahun pembuatan: 2012, jam operasional: 7.800 h, Perlengkapan: penggerak semua roda, Excavator Beroda (Sägebogen/excavator material handler) 818 Data Teknis Utama (Sennebogen 818, tahun produksi sekitar 2012) Knedoyx R H Sjpfx Ac Hja * Jenis mesin: Excavator beroda * Berat operasi: * sekitar 16,9 t (818 M) * Mesin & Daya * Produsen mesin: Cummins * Tipe mesin: QSB4.5 * Daya: sekitar 97 kW (± 132 HP) * Kecepatan maksimum: hingga sekitar 20 km/jam * Jangkauan: * sekitar 9 m (versi M) * Penyangga: 4 titik * Attachments: * Grapple kayu * Kabin: dapat dinaikkan secara hidrolik Mesin secara visual dalam kondisi baik, namun karena lama tidak digunakan, mesin tidak mau hidup. Penyebabnya tidak diketahui.

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2021, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: W202001, panjang meja: 800 mm, lebar meja: 550 mm, Perlengkapan: dokumentasi / manual, H-Frame Press – 30 t – Double-column Press – 800 × 550 mm – Versatile Assembly & Production Press For sale is a hydraulic double-column press (H-frame press) with 30 t pressing force. The machine is highly versatile and can be used as an assembly press, small batch press, manual load press, vulcanizing press or hot press. It is an approximately 2.5-year-old, unused machine with zero operating hours, offered with full warranty. Inspection at our warehouse in Ennepetal is possible. ===== Technical Data & Details: Hydraulic Double-column Press – 30 t ==== General Specifications - Design: Double-column press (H-frame) - Pressing force: 5–30 t (adjustable) - Machine weight: approx. 2,000 kg - Paint finish: RAL 7035 (Light Grey) / RAL 2009 (Orange) ==== Working Area - Table size: 800 × 550 mm (additional 700 × 500 × 70 mm variant) - Ram plate: 700 × 500 × 80 mm - Max. distance table/ram: 500 mm - Stroke: 500 mm - Clear front opening: 820 mm - Table height: 800 mm ==== Speeds - Approach speed: approx. 45–50 mm/sec - Return speed: approx. 40–55 mm/sec ==== Hydraulics - Operating pressure: up to 300 bar - Hydraulic pump: ASC, 28.5 l/min - Motor power: 11 kW - Oil tank: approx. 100 l - Valves: Bosch Rexroth ==== Construction & Guidance - Cylinder: Ø 110 mm (piston), Ø 70–75 mm inner - Guide columns: Ø 50 mm - Ram guided by 2 guide columns - Robust machine frame - Protective cover, completely enclosed at rear and sides ==== Control & Operation - Pressing force adjustable via rotary knob - Adjustable two-hand operation (3 m supply cable) - Position limitation by cam switch - Travel limitation using adjustable sensors - Automatic positioning to defined stroke points - Resettable piece counter ==== Safety - Light curtain 500 mm (14 mm resolution, finger protection) - Anti-reach protection - Optional overreaching protection - Emergency stop button - Safety inspection with certified documentation ==== Equipment - Control cabinet technology from branded manufacturers - Work area lighting in pressing zone - Ejection chute integrated in table Knodpju U Ey Ijfx Ac Hsa ==== Options - Heating plates: 500 × 500 mm (up to 200 °C, with controller & timer) - Commissioning & training ==== Delivery Time & Service - Delivery time: approx. 6 weeks (without heating plates) - Heating plates: approx. 8 weeks - Customer service: Dresden, Hamburg, Ennepetal, Waibstadt, Göppingen, Gelsenkirchen ===== Assembly work, small batch production, forming processes, vulcanization, hot pressing Hydraulic press, double-column press, H-frame press, assembly press, small batch press, vulcanizing press, hot press, industrial press Looking for a hydraulic press customized for your specific application? Contact us for a tailored offer. Our hydraulic presses are manufactured in accordance with German machinery directives, as well as European machinery directives (Directive 2006/42/EC), EC standards, and EU safety regulations. Additionally, our presses exceed Canadian and European safety requirements, as they fully comply with the Brazilian national safety standard NR 12, which builds upon these norms. Our core competence is special machine construction and press automation. We supply bespoke hydraulic presses at surprisingly competitive prices. For the hydraulic systems, we mainly use components from leading European manufacturers.

Kondisi: siap digunakan (bekas), * Merek: Mogensen Knjdpfx Acoy Au H Ds Hea * Tipe: E 1544 * Permukaan: 1500 mm – 4 dek * Penggerak: motor getar 3 kW.

Kondisi: baik (bekas), 3600*100 balok lintang, hanya balok, tanpa rangka. Daya angkut: 2000 kg/rak. Kedpfx Acju Ibnwo Hsna

Kondisi: siap digunakan (bekas), * Merek: Mogensen Kodpfxeywncuo Ac Hena * Tipe: SH 1546 * Permukaan: 1200 x 1500 mm – 4 dek * Penggerak: 2 unit motor vibrasi masing-masing 3 kW

Kondisi: siap digunakan (bekas), * Merek: Mogensen * Model: pemisah batang Knodpfxjywm Amo Ac Hja * Tipe: SV 1526 * dengan: 2 dek * Penggerak: 2 unit motor vibrasi, masing-masing 2,7 kW.

Kondisi: siap digunakan (bekas), * Merek: Mogensen * Tipe: Sizer SH 1026 Kodpfx Aoywmf Iec Hona * Dengan: 2 dek * Dengan: dua unit motor getar masing-masing 0,9 kW

Kondisi: siap digunakan (bekas), * Merek: Mogensen * Model: Bar Sizer * Tipe: VX 2058 * Dimensi: 6000 x 1900 mm * Pelaksanaan: 5 tingkat * Batang: panjang 1000 mm, diameter 40 mm Ø, jarak antar pusat: 100 mm * Stok: 2 unit Knsdsywl R Aepfx Ac Hoa

Kondisi: siap digunakan (bekas), * Merek: Mogensen * Model: Bar Sizer Kjdpfjywl Rvsx Ac Hena * Tipe: VX 2558 * Dimensi: 6000 x 2400 mm * Eksekusi: 5 tahap * Batang: panjang 950 mm, diameter 30 mm Ø, jarak pusat-ke-pusat: 36 mm

Kondisi: siap digunakan (bekas), Fungsionalitas: berfungsi sepenuhnya, U4C1ML8C Knedpfx Ajy Na Dhoc Hsa

Kondisi: baru, Tahun pembuatan: 2025, warna: biru,

Kondisi: bekas, Tahun pembuatan: 2008, jam operasional: 16.160 h, 2008 | Sennebogen 850R with Hydraulic Rotating Grapple | Used Material Handler | 16,160 hours 📍Location: France 🚛 Delivery to your destination available – Use our shipping calculator to estimate transport costs! 💰 Buy Now for EUR 165,000 or Make an Offer. Payment on delivery available for a small fee (subject to approval)* Knedpfox Ti T Hox Ac Hoa 👷‍♂️ Inspected by an independent expert 57 inspection points: 47 approved ✅ 9 imperfect ℹ️ 1 issue ⚠️ 📌 Inspector’s Comment: Machine in operational condition with typical wear for 15,000 hours, some minor oil leaks. Slewing brake should be checked. 📄 Want to see the full inspection report, additional photos, or a video? Tip: The reference "32948 Equippo" is commonly used for looking up more details online. 💡 Why choose this machine and our service? ✔ Comprehensive inspection by professionals ✔ Jobsite delivery available ✔ Money-back guarantee ✔ Secure and flexible payment options 🔄 Looking at other equipment options? We offer helpful tools and resources for all equipment owners and operators – easily accessible on our platform.

Kondisi: bekas, Tahun pembuatan: 1992, Fungsionalitas: berfungsi sepenuhnya, daya: 2.500 kW (3.399,05 hp), tegangan masuk: 380 V, arus masuk: 53 A, frekuensi input: 50 Hz, jenis arus masuk: tiga fasa, gaya penekanan: 250 t, panjang meja: 4.050 mm, tahun perombakan terakhir: 2007, Perlengkapan: dokumentasi / manual, We offer this used Eisen u. Hammerwerk GmbH – EHT EHPS 25-40 press brake (downstroking press brake) for sale. Available immediately. Ready for operation. For sale due to new acquisition. Knsdpfxoy D Sy Rj Ac Hja Specifications: - 250 t pressing force - Cybelec DNC880S CNC control with Windows operating system (retrofitted in 2007) - Foot pedal control - Includes various upper tools in different lengths (segmented) - Lower die (reversible die) in different lengths (segmented) - Hydraulic tool clamping - Support table for bent parts Technical Data: - Machine type: EHPS 25-40 - Capacity: 2500 kN - Year of manufacture: 1992 - Working length: 4050 mm - Serial number: 207380 - Power supply: 3~ - Frequency: 50 Hz - Operating voltage: 380 V - Control voltage: 24/220 V - Rated current: 53 A - Rated main fuse current: 80 A - Circuit diagram number: 209-178/372 If you have any questions or need further information, please feel free to send us a message or call us. Machine location at our premises: Pavic Fahrzeugtechnik Homberg GmbH Poschweg 2 34576 Homberg Relbehausen Germany This is a non-binding offer. Subject to prior sale, errors, and changes.

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Tahun pembuatan: 2020, jam operasional: 4.575 h, kapasitas angkut: 4.500 kg, tinggi angkat: 4.040 mm, pengangkatan bebas: 1.975 mm, jenis bahan bakar: listrik, tipe tiang: dupleks, tinggi konstruksi: 2.855 mm, lebar kerangka garpu: 3.300 mm, panjang garpu: 1.400 mm, berat kosong: 6.670 kg, panjang total: 2.675 mm, jenis penggerak: Elektro, lebar konstruksi: 2.275 mm, en-001 Knedpjyuldvefx Ac Hea