Mesin penggilingan - universal

NIIGATA 2 UMCN

Kondisi: bekas, Tahun pembuatan: 1979, Technical Details: Swing diameter over bed: 540 mm Turning length: 630 mm Distance between centers: 900 mm Center height over bed: 270 mm Center height over sub-slide: 138 mm Swing diameter over sub-slide: 250 mm Longitudinal travel: 700 mm Cross travel: 80 / 75 mm Spindle speeds: 1.8 - 450 rpm, 8-step, stepless Clamping diameter: 26 mm Feed range X-axis: 12 steps / 0.063 - 0.63 mm/rev Feed range Y-axis: 36 steps / 0.070 - 1.11 mm/rev Tailstock quill: MK5 Tailstock quill stroke: 250 mm Total power requirement: 7.0 kW Machine weight approx.: 3.76 t Machine dimensions approx. (LxWxH): 3.2 x 1.2 x 1.8 m Application: Primarily used for back-turning and relief grinding of cutting tools (especially hobbing cutters with and without thread pitches). Back-turning and relief grinding can be performed from the front, rear, and along the machine axis. Main drive through an 8-speed manual gearbox. Feed gearbox is a 12-speed manual gearbox. Swivel range of sub-slide = 360° Swivel range of cross-slide = 360° Chuck is a cone plate Ø 200 mm with MK5 Equipment: Hfjdevbhv Rspfx Abvef Mandrel Ø 49.5 x 400 mm ARBAH-L 3+1 measuring system FRENIC 5000G11 inverter 3-jaw chuck Ø 250 mm in good condition.

Kondisi: bekas, Tahun pembuatan: 1994, Turning diameter 570 mm Turning length 2000 mm Control: Sinumerik 805 Siemens Max. swing diameter over cross slide 365 mm Main spindle speeds: 3-2,500 rpm Main spindle drive power 15/19 kW Spindle bore 62 mm Spindle nose DIN 55027 No.8 Tailstock taper MK 5 Quill stroke 190 mm Quill diameter 80 mm Feed range – longitudinal and transverse 0.01-50 mm/rev Total power requirement 50 KVA Machine weight approx. 5 t Space requirement approx. m Incl. Forkardt chuck F315 Incl. 6 pcs Multifix holders Incl. 1 pc closed steady rest Hfjdpfxju Sbkgs Abvsf Incl. 1 pc open steady rest

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, Grinding length: 973 mm Centre height: 250 mm Workpiece table max. swivel range: +6° / -9° Centre taper: MT5 Grinding spindle head max. travel: 100 mm Grinding spindle head max. swivelling range: +45° / -30° Hfodjwhp Dnjpfx Abvsf Max. grinding wheel diameter: 500 mm Speed range: 32 - 600 rpm Max. workpiece weight between centres: 400 kg Internal grinding device max. grindable bore: 160 mm Machine weight: approx. 5,000 kg

Kondisi: bekas, Technical Details: Swing diameter: 200 mm Distance between centers: 450 mm Cross traverse: 245 mm Longitudinal traverse: 830 mm Table feed rate: 0.05–4.5 m/min stepless Hfjdpsu Ng Dgsfx Abvef Spindle speed (grinding spindle): 1,780 / 2,050 rpm Spindle speed (workpiece spindle): 50–500 rpm Grinding wheel dimensions: 350 x 32 x 127 mm Table size: 2,200 x 280 mm Table swivels on both sides: 9° forward / 10° backward Total power requirement: 6.0 kW Machine weight approx.: 2.2 t Machine dimensions: 2.2 x 2.05 x 1.6 m UNIVERSAL EXTERNAL CYLINDRICAL GRINDING MACHINE without internal grinding arrangement - For precision grinding of external (and internal) cylindrical and tapered surfaces. - Adjustment of the grinding spindle head by hand or hydraulically - Infinitely variable hydraulic table feed - Grinding spindle swivels by 60° - Workpiece spindle head swivels by 90°, morse taper MT 4 - Tailstock morse taper MT 3 Equipment: - Dressing device - Coolant tank with pump and supply lines in stock.

Kondisi: bekas, Detail teknis: Perjalanan sumbu x: 700 mm Perjalanan sumbu y: 450 mm Perjalanan sumbu z: 450 mm Kones spindel ISO: 40 (SK 40) Ukuran meja penjepitan: 760 x 420 mm Feeding meja: memanjang: 10 - 500 (rapid traverse: 1,4 m/menit) mm/menit Feeding meja: vertikal: 5 - 250 (rapid traverse: 1,4 m/menit) mm/menit Putaran spindle - tanpa langkah: 32 - 1600 / 18 step rpm Kepala spindle dapat dimiringkan kiri dan kanan: 10° kiri / kanan Pergerakan vertikal pinol: 125 mm Feeding tanpa langkah: 10 - 500 / 8 step mm/menit Rapid traverse: 1,4 m/menit Kebutuhan daya total: 6,5 kW Berat mesin sekitar: 3,0 t Dimensi mesin sekitar PxLxT: 2,3 x 2,0 x 1,85 m Fitur lain: Hfodevc Avhjpfx Abvjf Jangkauan spindle stock min./maks.: 2094 / 2544 mm Perlengkapan: -Pompa pendingin dengan suplai -Sistem pengukuran linier - Heidenhain ND750 Aksesori: -Catok mesin

Kondisi: bekas, Fungsionalitas: berfungsi sepenuhnya, nomor mesin/kendaraan: 7085, Mesin Gerinda Universal Bekas Merek: WMW Tipe: SU 315 x 1000 mm Dengan perangkat gerinda dalam Diameter benda kerja maks.: 315 mm Hodpjwl A H Dofx Abveff Panjang pemesinan maks.: 1000 mm Kecepatan spindle gerinda: 1340 rpm Kecepatan benda kerja: 22–500 rpm Jarak gerak meja saat penggerindaan memanjang: 5–1680 mm Kecepatan meja: 0,05–5 m/menit Bobot benda kerja maks.: 300 kg Daya terpasang: 12,5 kW Bobot mesin: sekitar 5,8 ton

Kondisi: bekas, Tahun pembuatan: 1977, Grinding diameter: 350 mm Hedpjynmpgjfx Abvoff Grinding length: 1000 mm Center height: 175 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swiveling: 360° Grinding headstock swiveling: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Infeed (per stroke): 0.001–0.030 mm/Ø Continuous infeed: 0–0.95 mm/Ø Table swiveling: ±8° Longitudinal movement of the table: 1300 mm Table speed: 0.02–6 m/min Workpiece weight between centers: 130 kg Max. workpiece weight (cantilevered): 130 kg incl. clamping Internal spindle mount: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Space requirement approx.: 4.2 x 2.0 m Newly delivered to university. Taken over in 2018. Then fully serviced by BEMA and delivered to a single-person operator. The machine will now be serviced again and the table geometry reconditioned. 2-axis digital readout (Fagor) retrofitted. – Tailstock with fine adjustment – Internal grinding attachment – Coolant system Accessories available on request.

Kondisi: bekas, de-001 Hedpfxoxzuyls Abvsff

Kondisi: bekas, Tahun pembuatan: 1965, x-travel 700 mm y-travel 350 mm z-travel 450 mm Table clamping surface 940 x 510 mm Spindle taper SK 40 Spindle speeds 32 - 1600 rpm Feeds - longitudinal & cross 8 - 400 mm/min Feeds - vertical 4 - 200 mm/min Total power requirement 4.5 kW Machine dimensions (L x W x H) 1.85 x 1.62 x 1.83 m Hodpfx Absvzhh Toveff Accessories: swivelling vertical head with extendable quill, universal table, counter bearing, coolant system

Kondisi: bekas, Tahun pembuatan: 1981, x-travel 800 mm y-travel 500 mm z-travel 460 mm Table clamping surface 1000 x 500 mm Spindle taper SK 40 Control HEIDENHAIN TNC 150 Spindle speeds 31.5 - 3150 rpm Feeds - longitudinal/cross/vertical 1 - 3000 mm/min Hfodpjtqqplefx Abvof Rapid traverse longitudinal and cross 6 m/min Rapid traverse vertical 4 m/min Quill stroke 110 mm Distance spindle nose to table max. 559 mm Table load capacity max. 500 kg Total power requirement 14 kW Machine weight approx. 3.1 t Machine dimensions L x W x H 2.15 x 1.8 x 2.15 m Accessories: Vertical head with hydraulic tool clamping and extendable quill, fixed table, coolant system