Beli Wmw Chuck 3 Rahang, Chuck Mesin Bubut bekas (108.398)

Kondisi: baru, Tahun pembuatan: 2026, Fungsionalitas: berfungsi sepenuhnya, panjang pembubutan: 2.000 mm, diameter pembubutan: 660 mm, lubang spindel: 105 mm, kecepatan spindel (maks.): 1.600 rpm, kecepatan spindel (min.): 25 rpm, daya motor spindle: 7.500 W, tinggi total: 1.460 mm, panjang total: 2.840 mm, lebar total: 1.150 mm, jenis arus masuk: tiga fasa, berat keseluruhan: 3.600 kg, diameter ayun di atas peluncur melintang: 360 mm, Perlengkapan: dokumentasi / manual, Universal Lathe 660 × 2000 with DRO The machine is brand new 12 months warranty Warranty service Post-warranty service CE Declaration of Conformity Operating manual (English) Machine available immediately. Technical Specifications Swing over bed – 660 mm Swing over cross slide – 360 mm Swing in bed gap – 900 mm Turning length in bed gap – 250 mm Turning length – 2000 mm Bed – induction-hardened Bedpfoyvgbfex Aiyolh Bed width – 350 mm Chuck diameter – 315 mm Spindle bore – 105 mm Spindle mount – D1–8 Spindle taper – MT7 Spindle speed range – 25 – 1600 rpm Maximum tool size – 25 × 25 mm Longitudinal feed – 0.044 – 1.48 mm/rev Cross feed – 0.022 – 0.74 mm/rev Metric threads – 0.2 – 14 mm Inch threads – 2 – 112 T.P.I. Module threads – 0.1 – 7 M.P. D.P. threads – 4 – 112 D.P. Rapid traverse – longitudinal 4.2 m/min Tailstock quill diameter – 75 mm Tailstock quill stroke – 180 mm Tailstock taper – MT5 Main motor power – 7.5 kW Coolant pump power – 0.1 kW Dimensions (L × W × H) – 2840 × 1150 × 1460 mm Weight – 3600 kg Delivery to the customer is possible. Delivery costs are calculated individually according to the transport company's quote. If you are interested in more machines, please visit our website.

Kondisi: baru, Tahun pembuatan: 2026, lubang spindel: 38 mm, diameter pembubutan: 330 mm, panjang pembubutan: 750 mm, panjang total: 1.330 mm, lebar total: 750 mm, tinggi total: 700 mm, kecepatan spindel (maks.): 1.650 rpm, kecepatan spindel (min.): 60 rpm, berat keseluruhan: 320 kg, EN-330-x-750-Universal-Lathe The machine is designed for the machining of workpieces, primarily those with rotational surfaces (shafts, tapers, spheres, as well as internal and external threads). Typical machining tools include turning tools, drills, and threading tools. Thanks to its modern design and features, this lathe is perfectly suited for professional and industrial applications. Equipment - 160 mm 3-jaw chuck - Coolant system - Live centre MT3 - Lathe stand/base - Change gears for thread cutting - Work light Optional Equipment - 2-axis digital readout (DRO) Technical Specifications - Swing over bed: 330 mm - Maximum workpiece length: 750 mm - Swing over carriage: 220 mm - Chuck diameter: 160 mm - Spindle bore: 38 mm - Spindle taper: MT5 - Number of metric thread pitches: 20 - Metric thread pitch range: 0.5 – 4 mm - Imperial thread pitch range: 9 – 40 T.P.I. - Longitudinal feed: 0.135 – 1.80 mm/rev - Tailstock quill travel: 70 mm - Tailstock taper: Morse 3 - Number of spindle speeds: 12 - Spindle speed range: 60 – 1650 rpm - Motor: 1.1 kW - Dimensions (L × W × H): 1330 × 750 × 700 mm - Weight: 320 kg Bjdpfx Ajyvfzqoiyelh Delivery to customer is possible. Delivery costs are calculated individually according to the transport company’s quote. If you are interested in more machines, please visit our website.

Kondisi: baru, Tahun pembuatan: 2026, Fungsionalitas: berfungsi sepenuhnya, lubang spindel: 21 mm, diameter pembubutan: 210 mm, panjang total: 1.200 mm, lebar total: 500 mm, tinggi total: 550 mm, kecepatan spindel (maks.): 1.710 rpm, kecepatan spindel (min.): 140 rpm, berat keseluruhan: 120 kg, daya motor spindle: 550 W, UNIVERSAL LATHE TYTAN 520 210 × 520 mm The Tytan 520 is a highly capable lathe, designed in a simple and logical manner. It is suitable for home workshops, educational institutions, as well as industrial use. THE LATHE IS SUPPLIED WITHOUT A BASE FRAME THE LATHE IS IN STOCK AND AVAILABLE FOR IMMEDIATE DELIVERY Technical Specifications Swing over bed: 210 mm Distance between centers: 520 mm Spindle speed: 140 – 1710 rpm Blodpfx Aoyrrzceiyeh Number of speed ranges: 6 Spindle taper: MT3 Spindle bore: 21 mm Tailstock taper: MT2 Tailstock quill travel: 65 mm Longitudinal feed: 0.04 – 0.2 mm/rev Metric thread range: 0.4 – 3 mm Inch thread range: (16) 8 – 48 TPI Motor power: 0.55 kW / 230 V Weight: 120 kg Machine dimensions (L × W × H): 1200 × 500 × 550 mm Standard Equipment 125 mm 3-jaw chuck Drill chuck Chuck guard Tool post guard Set of turning tools Mandrel Delivery to the customer is possible. Transport costs will be calculated individually by the freight company.

Kondisi: sangat baik (bekas), Tahun pembuatan: 1995, Fungsionalitas: berfungsi sepenuhnya, Weiler Praktikant 160 AC Precision Centre Lathe 3-Axis Digital Readout Weiler with Variable-Speed AC Drive CE Marked!!!!! Technical Specifications: >> Year of manufacture: 1995 Machine No.: 3820 >> Centre height: 160 mm >> Centre distance: 650 mm >> Spindle speeds: up to 3000 rpm, stepless >> Spindle bore: 40 mm >> Quick-mount spindle nose DIN 55027 Size 5 with bayonet lock >> Tailstock: MK 3 >> Feeds from 0.02 to 0.63 mm/rev >> Thread cutting: metric, imperial, module and diametral pitch >> Metric thread pitches from 0.25 to 8 mm >> Weight approx. 1000 kg >> Spindle brake selectable >> Machine dimensions approx. 1.4 m x 1.55 m x 0.95 m (length 1.6 m) Accessories and features: >> 3-axis Weiler digital readout >> Quick-action collet attachment with collets from 2 to 28 mm in 1 mm increments >> 160 mm 3-jaw chuck, brand new, with 2 sets of jaws >> Multifix size A with 3 tool holders >> Electronic chip guard >> Machine mounts >> Splash guard >> Bed stop Bledpfx Ajy Ulqwoiyeh Safety equipment: Electronic chip guard for the main spindle, lead screw and feed shaft covers, brake motor, 2 emergency stop buttons, electrical safety switch on gear housing About the machine: For sale is a Weiler Praktikant AC lead and feed screw lathe, year 1995, in very good condition. This is a high-quality lathe with an AC variable-speed spindle drive. All cross-slides run very smoothly and evenly. The Weiler runs quietly even at high speeds. The machine is CE compliant and comes from a training workshop. This newer generation of Weiler lathes is extremely user-friendly and is capable of producing ground-like surface finishes. The digital readout makes work even easier and more precise. Take the opportunity to inspect and test the machine under power on site to convince yourself of its condition.

Kondisi: sangat baik (bekas), Tahun pembuatan: 2022, de_hu_001 Bljdoy Umc Iepfx Aiyoh

Kondisi: sangat baik (bekas), Tahun pembuatan: 2012, jam operasional: 6.100 h, Fungsionalitas: berfungsi sepenuhnya, steuerung-osp-p200ma-r-fraese Bledpfxoy T I U Ao Aiyeh

Kondisi: bekas, Tahun pembuatan: 2019, tech-details-3835 Bedpsmu Rtusfx Aiyelh

Kondisi: sangat baik (bekas), CNC Lathe Hwacheon HI Tech 300 Tahun 2005 Fanuc 18iTB dengan Manual Guide Bljdpfxoy Tp E Nj Aiyjh Chuck 10 inci Lubang spindle 79 mm Panjang pembubutan maks 800 mm Diameter maks 380 mm Sumbu Z 820 mm Tailstock Pengeluar serpihan Dokumentasi mesin Kondisi mesin sangat baik

Kondisi: baik (bekas), Tahun pembuatan: 2011, Tinggi pusat 575 mm, jarak antara pusat 3000 mm, diameter pemotongan maksimum 950 mm, FANUC 21iTB, lubang spindle 230 mm, daya motor 22/26 kW, kecepatan spindle 7-400 rpm, turret 12 posisi, steady, chuck 4 rahang, konveyor serbuk. Blsdjy U Numspfx Aiyoh

Kondisi: diremaj di bengkel (bekas), Tahun pembuatan: 2015, Fungsionalitas: berfungsi sepenuhnya, MAZAK QUICK TURN SMART 200M 500U Diameter pemesinan maks: 360 mm Panjang pemesinan maks: 532 mm Kecepatan milling maks: 4.500 rpm Kecepatan spindle maks: 5.000 rpm Diameter batang maks: 65 mm Mesin dilengkapi dengan: - Kontrol CNC Mazatrol Smart - Chuck tiga rahang KITAGAWA BB-208, diameter 210 mm - Tool Eye - Sumbu C - Antarmuka untuk magazine pemuat batang - Penangkap bagian otomatis Bsdpfey D Awtsx Aiyslh - Tailstock NC - Pompa pendingin yang diperkuat - Konveyor serpihan, pembuangan samping - 8 pcs holder alat tetap - 2 pcs holder alat penggerak

Kondisi: bekas, Tahun pembuatan: 2002, translation-001 Bodpfeycxibsx Aiyolh

Kondisi: baik (bekas), Arbeitsbereich_SpH400mm_SpW5000mm Bsdpfoy Ug U Dsx Aiyelh

Kondisi: baik (bekas), Features: Blodpfx Aioy U Ruzoyeh - Conventional lathe - Digital display (230 V single-phase power supply) - Longitudinal travel 850 mm, cross travel 205 mm, top slide travel 95 mm - Programming of 200 auxiliary zero points - 200-tool magazine - Taper measurement - Reinforced prismatic bed, made of grey cast iron, induction-hardened and ground - CAMLOCK D1-4'' spindle nose - Spindle hardened and ground, oil bath lubricated, mounted on 2 high-precision taper roller bearings - Turning accuracy < 0.015 mm at the chuck - Gearbox gears hardened and ground, oil-bath lubricated - Backlash-free adjustable slideways via gib strips - Rapid feed change through mechanical gearbox - Automatic longitudinal and cross feeds - Simultaneous control of the spindle and leadscrew - Tailstock lateral adjustment +/- 10 mm - Maximum diameter over cross slide: 212 mm - Maximum diameter over gap bed: 491 mm - Left/right spindle rotation reversal via apron control - Operation by pulse control - Zero-reset graduated dials on all axes

Kondisi: bekas, Tahun pembuatan: 2001, Condition: Used Year of manufacture: 2001 Stock number: 010191 Delivery time: immediate, subject to prior sale Country of origin: Germany Price: €24,500 In stock: 1 Swing diameter over bed: 320 mm Distance between centers: 650 mm Center height: 160 mm Spindle bore: 40 mm Swing diameter over cross slide: 192 mm Bed width: 205 mm Spindle mount / DIN55027: 5 Spindle taper: 5 MT Number of spindle speeds: 16 Spindle speed range: 48 - 2500 rpm Number of feeds: 24 Longitudinal feed: 0.02 - 0.63 mm/rev Cross feed: 0.006 - 0.2 mm/rev Metric thread range: 0.25 - 8 mm Blodpfxsyxxygs Aiyeh Inch thread range: 80 - 2 TPI / gears Module thread range: 0.2 - 4 DP thread range: 200 - 5 Cross slide travel: 150 mm Top slide travel: 100 mm Tailstock quill diameter: 40 mm Tailstock taper: 3 MT Tailstock quill travel: 85 mm Motor power: 2.4 / 3 kW Length: 1582 mm Width: 715 mm Height: 1245 mm Weight: 720 kg 3-axis digital readout Heidenhain NEW Röhm 3-jaw chuck, dia. 160 mm with internal and external jaws Quick-change tool post with 1 rectangular holder and 1 round holder Quick-clamping collet chuck with collets, dia. 3 - 30.5 mm Live center Drill chuck Chuck guard Lead screw and feed shaft protection cover Motor brake Coolant system Machine feet Operating manual in German with CE declaration of conformity Hydraulic drive Standard controls Supplementary rail on bending beam Double foot switch Resettable sheet metal grate Water groove Safety equipment according to BG test principles Operating manual in German with CE declaration of conformity Quality Made in Germany BUYING USED MACHINERY IS A MATTER OF TRUST – OUR TRANSPARENCY PROMISE We offer you maximum security and full transparency. • HONEST INSIGHTS Detailed photos & functional videos of the actual condition • ON-SITE LIVE CHECK Live test at our facility • DIGITAL DEMONSTRATION Individual live demonstration via video call • RISK-FREE PURCHASE 14-day return policy Details:

Kondisi: bekas, Tahun pembuatan: 2011, Used condition Year of manufacture: 2011 Stock number: 010192 Delivery time: prompt, subject to prior sale Country of origin: Germany Price: €26,700 In stock: 1 unit Swing over bed: 320 mm Distance between centers: 650 mm Center height: 160 mm Spindle bore: 40 mm Swing over cross slide: 192 mm Bjdeyxxyaopfx Aiyjlh Bed width: 205 mm Spindle mount / DIN 55027: Size 5 Spindle taper: 5 MT Number of spindle speeds: 16 Spindle speed range: 48 - 2500 rpm Number of feeds: 24 Longitudinal feed: 0.02 - 0.63 mm/rev Cross feed: 0.006 - 0.2 mm/rev Thread cutting – metric range: 0.25 - 8 mm Thread cutting – imperial range: 80 - 2 TPI Thread cutting – module range: 0.2 - 4 Thread cutting – DP range: 200 - 5 Cross slide travel: 150 mm Top slide travel: 100 mm Tailstock quill diameter: 40 mm Tailstock taper: 3 MT Tailstock quill travel: 85 mm Motor: 2.4 / 3 kW Length: 1582 mm Width: 715 mm Height: 1245 mm Weight: 720 kg 3-axis digital readout Heidenhain NEW 3-jaw chuck Röhm, dia. 160 mm with internal and external jaws Quick-change tool post with 1 rectangular and 1 round insert Quick-action collet chuck with collets from 3 - 29 mm (in 1 mm increments) Live center Drill chuck Chuck guard Lead screw and feed shaft cover Motor brake Coolant system Machine leveling feet Operating manual in German with CE declaration of conformity PURCHASING USED MACHINERY IS A MATTER OF TRUST – OUR TRANSPARENCY PROMISE We offer you maximum security and full transparency. • HONEST INSIGHTS: Detailed photos & functional videos showing the current condition • LIVE CHECK ON SITE: Live testing at our facility • DIGITAL DEMONSTRATION: Individual live demo via video call • RISK-FREE PURCHASE: 14-day return policy Details:

Kondisi: bekas, Tahun pembuatan: 2023, Condition: Used Year of manufacture: 2023 Stock number: 1675 Delivery time: immediate, subject to prior sale Country of origin: Bulgaria Price: €17,600 Stock: 1 Swing diameter over bed: 325 mm Distance between centers: 1000 mm Center height: 165 mm Spindle bore: 32 mm Swing diameter over cross slide: 190 mm Bed width: 200 mm Spindle mount / DIN 55027: No. 5 Spindle taper: 4.5 MT Number of spindle speeds: 12 Spindle speed: 85 - 2,000 rpm Number of feeds: 48 Longitudinal feed: 0.006 - 1.77 mm/rev Cross feed: 0.003 - 0.885 mm/rev Metric thread range: 0.1 - 28 mm Inch thread range: 75 - 2.5 TPI Module thread range: 0.1 - 1.75 Cross slide travel: 150 mm Compound slide travel: 95 mm Tailstock quill diameter: 40 mm Tailstock taper: 3 MT Tailstock quill travel: 100 mm Motor power: 2.2 kW Length: 2150 mm Width: 950 mm Height: 1350 mm Weight: 770 kg Demonstration machine / as-new condition Net price (new price €21,690.00) Drive via gear transmission 3-axis digital readout Fagor 40i Quick-change tool post Amestra, Multifix system incl. 4 holders (3x rectangular, 1x round) 3-jaw chuck Bison 3204/DIN 6350, Ø 160 mm Fixed center Coolant system Rear chip splash guard along the entire length Lead and feed screw cover Chuck guard Tool post guard Leveling bolts and plates Tailstock with quick clamping Low-voltage machine lamp Operating manual Equipment in accordance with "CE" Including the following option: 1 longitudinal stop Bodpfxswirwyj Aiyelh BUYING USED MACHINERY IS A MATTER OF TRUST – OUR TRANSPARENCY PROMISE We offer you maximum security and full transparency. • HONEST INSIGHTS Detailed photos & function videos of the actual condition • LIVE CHECK ON SITE Live test at our premises • DIGITAL DEMONSTRATION Individual live demonstration via video call • RISK-FREE PURCHASE 14-day right of return Details:

Kondisi: bekas, Tahun pembuatan: 2020, Condition: Used Year of manufacture: 2020 Stock number: 1658 Delivery time: immediate, subject to prior sale Country of origin: Bulgaria Price: €26,500 Stock: 1 Special price: €22,600 Swing diameter over bed: 400 mm Distance between centers: 1,000 mm Center height: 200 mm Spindle bore: 52 mm Swing diameter over cross slide: 235 mm Bed width: 320 mm Spindle mount / DIN55027: Size 6 Bjdpfx Aiswirdteyjlh Spindle taper: 6 MK Number of speed ranges: 12 Spindle speed range: 50–2,240 rpm Number of feeds: 80 Longitudinal feed: 0.015 – 0.6 mm/rev Cross feed: 0.0075 – 0.3 mm/rev Number of threads: 40 Metric thread range: 0.25 – 7.5 mm Imperial thread range: 120 – 4 TPI Module thread range: 0.0625 – 1.875 Cross slide travel: 235 mm Top slide travel: 110 mm Tailstock quill diameter: 50 mm Tailstock taper: 4 MK Tailstock quill travel: 100 mm Motor power: 4 kW Length: 2,750 mm Width: 1,100 mm Height: 1,600 mm Weight: 1,540 kg This machine is currently in use in our workshop for repair work, and has therefore seen only very light usage. (New price: €36,070.00) Drive via gear transmission 3-axis digital readout Fagor 40i Quick-change tool post Multifix type B incl. 4 holders (3 rectangular, 1 round) 3-jaw chuck Bison 3204/DIN6350, Ø 200 mm Spindle nose No. 6 according to DIN 55027 Rapid traverse (4) Fixed center Coolant system 1 pc. flange plate for 200 mm chuck 1 adapter sleeve Full-length rear chip guard Leadscrew and feedshaft guard Chuck guard Tool post guard Leveling bolts and plates Tailstock with quick-clamp Low-voltage machine lamp Operating manual and machine plates in GERMAN Equipment in accordance with “CE” BUYING USED MACHINERY IS A MATTER OF TRUST – OUR TRANSPARENCY PROMISE We offer you maximum security and full transparency. • HONEST INSIGHT Detailed photos & functional videos of current condition • LIVE CHECK ON SITE Live testing at our facility • DIGITAL DEMONSTRATION Individual live demonstration via video call • RISK-FREE PURCHASE 14-day return policy Details:

Kondisi: baik (bekas), Tahun pembuatan: 1996, Fungsionalitas: berfungsi sepenuhnya, Mesin Bubut CNC Merek: HITACHI SEIKI Tipe: TF 20 Thn.1996 Kontrol: FANUC 21TB Diameter chuck: 210 mm Forkardt. Diameter putar maks: 200 mm Forkardt Blsdpfxjv T Uf Ae Aiyoh Panjang putar: 250 mm Kecepatan spindle: 52-4500 rpm Lubang spindle: 52 mm Revolver alat dengan 8 posisi Kecepatan rapid X dan Z: 25 m/menit Mesin tanpa tailstock. Mesin dapat didemokan dalam kondisi terhubung listrik. Dalam kondisi baik, dokumen mesin lengkap tersedia. Data lebih lanjut lihat lembar data.

Kondisi: baik (bekas), Tahun pembuatan: 2000, Fungsionalitas: berfungsi sepenuhnya, Mesin bubut CNC pabrikan HITACHI SEIKI Tipe HT 23-RIII Tahun 2000 Kontrol SEICOS L MULTI DIALOG. Diameter putar maks: 450 mm Panjang putar maks: 630 mm Revolver alat dengan 12 posisi VDI 40 Diameter chuck: 250 mm Lubang spindle: 78 mm Putaran spindle: 30-4000 rpm Rapid traverse: X dan Z 30 m/menit Konveyor serbuk/bubuk. Bsdpfev T Un Djx Aiyjlh Data lebih lanjut lihat lembar data. Mesin dalam kondisi baik, dapat didemonstrasikan dalam keadaan teraliri listrik. Dokumentasi mesin tersedia.

Kondisi: baik (bekas), Tahun pembuatan: 1985, CNC lathe Manufacturer: GILDEMEISTER Type: N.E.F. 1020 Year: 1985 Control: EPL 2 Turning diameter over bed: 1,020 mm Turning diameter over cross slide: 600 mm Turning length: 3,000 mm Spindle speeds: 5 – 1,120 rpm Motor power: 30 kW Bodpfx Ajqc Ul Asiyelh Spindle bore: 128 mm Tool turret: Parat size 4 with 10 holders Faceplate: 900 mm, steady rest, boring block, chip conveyor, complete machine documentation and parameter sets available. Machine disassembled and in storage. Total weight approx. 12,000 kg. For further technical details, please refer to the data sheets.

Kondisi: baik (bekas), Tahun pembuatan: 2007, Mesin Bubut CNC MICROTURN CHALLENGER BNC 1840, Tahun 2007 Kontrol FARGO 8055i/A, revolver alat VDI 40 / 8 posisi, chuck Ø 250 mm. Pemasangan spindle CAMLOCK D1-6 Tinggi center: 230 mm Panjang pemutaran: 1000 mm Lubang spindle: 65 mm Kecepatan spindle: 100-4500 rpm. Bljdpfxoyhzg Do Aiyoh Data teknis lebih lanjut dapat dilihat pada lembar data. Perlengkapan pendingin. Mesin dalam kondisi baik, siap demonstrasi di bawah tegangan. Manual mesin tersedia. Aksesori mesin: dudukan alat, rahang untuk chuck.

Kondisi: baik (bekas), Tahun pembuatan: 1995, Mesin bubut CNC siklus MONFORTS KNC 6, tahun 1995. Kontrol: Monforts MTC K. Jarak antara senter: 2000 mm. Diameter ayun maksimum di atas tempat tidur: 630 mm. Diameter ayun maksimum di atas dudukan pelana: 380 mm. Putaran spindle: 2–1800 rpm. Motor spindle: 21/15 kW. Lubang spindle: 71 mm. Chuck tiga rahang FORKARDT 400 mm. Pemegang alat Multifix ukuran C dengan 3 slot alat. Kebutuhan ruang: panjang 4000 mm, lebar 2200 mm, tinggi 1900 mm. Berat sekitar 5000 kg. Dokumentasi mesin lengkap tersedia. Mesin dapat didemonstrasikan dalam kondisi hidup. Bljdehktd Nspfx Aiyjh

Kondisi: baik (bekas), Tahun pembuatan: 1963, Vertical turning lathe Manufacturer: JUNGENTHAL Type: DK 1400 Year: 1963 with 1-axis digital readout. Max. turning diameter: 1400 mm Faceplate: 1250 mm Automatic turret head Spindle speeds: 3.5 - 180 rpm Feeds: 0.063 - 3.15 mm/rev Rapid traverse: 1800 mm/min For further specifications, see data sheet. Machine documentation available. Machine dimensions: Length 4 m, Width 2.4 m, Height 3 m, Weight 16 t Bjdpsvi Hryofx Aiyjlh Good overall condition.

Kondisi: baik (bekas), Tahun pembuatan: 2004, Multipurpose Lathe ELBERON Type: GRC300X750 Blsdpfowah Rqox Aiyeh Chuck: 130 mm In good condition. For technical specifications, please refer to the data sheets.

Kondisi: baik (bekas), Tahun pembuatan: 1986, CNC automatic lathe Manufacturer: STAR Type: JNC-16 Year: 1986 Equipped with Fanuc OT control system. Maximum bar capacity: 16 mm. For additional technical details, please refer to the data sheets. Machine documentation available. Bledpfx Aiovbb U Hsyjh