Stroji za brušenje navojev nakup rabljenega (6)

Stanje: nepreverjeno (rabljeno), Weight: approx. 4,500 kg Dkedpfx Abjwv N Ehegep

Stanje: rabljeno, Leto izdelave: 1985, Thread diameter 254 mm Grinding length 350 mm Thread pitch 51 mm Control SIEMENS S 8 Dkjdst Hw U Aspfx Abgop Total power requirement 12 kW Machine weight approx. 5000 kg Space requirement approx. m Internal thread grinding machine with PLC control

Stanje: rabljeno, Leto izdelave: 1986, Workpiece diameter 460 mm Thread length 900 mm Thread pitch 100 mm Total power requirement 10 kW Machine weight approx. 8 t Space requirement approx. m R E I S H A U E R (Switzerland) Universal - extra large - thread and worm grinding machine Model ULG 46 Year 1986 _____ ___ Grinding length: 900 mm Maximum workpiece clamping length: 1,190 / 1,400 mm Workpiece Ø / thread Ø, min./max.: 10 – 460 mm (!) Longitudinal adjustment of workhead on table: 210 mm Maximum workpiece weight approx.: 100 kg Work spindle bore approx.: 65 mm Lead range for single-rib wheels: 0.3 – 100 mm Maximum module: 10 Maximum lead angle: +/- 40° Grinding wheel dimensions, Ø x width: 350 x 20/40 mm Relief grinding size: 0.03 – 8 mm Presettable number of flutes: 2 – 10, 12, 14, and 16 27 workpiece speeds: 0.4 – 160 rpm Infinitely variable grinding wheel speeds: 72 – 2,500 rpm Spindle drive approx. 10 kW * Total connected load approx. 25 kW - 400 V - 50 Hz Weight approx. 8,000 kg Accessories / Special Features: Dkjdst H Smtepfx Abgjp • Machine was originally built with an increased center height for a maximum workpiece swing of 460 mm, allowing thread machining on larger workpieces and housings (aircraft industry)! • Internal thread grinding device with two dressing devices (long and short spindles) • Various flanges with grinding wheels • USL 3200 dressing device for pressure roll profiling, mounted above the grinding wheel (not motorized) • USL 700 dressing device for manual profiling of single-ribbed grinding wheel flanks • Automatic plunge-cut device. Automatic lift-off of grinding slide for the return of the workpiece slide • Relief grinding device with several cams, also suitable for plunge grinding • Hydraulic tailstock with foot switch and expansion compensation • Two simple dressing devices, manually operated for straight profiling • Two 3-point steadies for heavy workpiece support • Various flanges, set of change gears, numerous coolant nozzles, setting gauge, 3 faceplates up to 500 mm diameter, separate electrical cabinet for adjusting various grinding cycles • Lift-off safety hood above the working area, monitored by limit switches, etc. No coolant device available, but connection to a central coolant supply with valve control as well as a separate coolant chiller and standalone dust extraction unit.

Stanje: zelo dobro (rabljeno), Premer navoja 10 - 150 mm Dolžina brušenja 900 mm Navojni korak max. 3 mm Maksimalni premer obdelovanca 260 / 340 mm Maksimalna dolžina navoja 50 mm Razdalja med konicama 1200 mm Višina konic 1100 mm Premer brusnega kola 275 - 400 mm Dkodpfjyb S N Sox Abgsp Širina brusnega kola 14/20/30/40/50 mm Zasuk brusne glave, bočno 4 desno / 1 levo ° Gib brusnega kola max. 140 mm Obodna hitrost max. 35 m/sec Skupna priključna moč 14 kW Teža stroja cca 5,8 t Prostorske zahteve cca 5,0 x 2,0 x 2,1 m

Stanje: zelo dobro (rabljeno), Premer obdelovanca: 10 - 250 mm Dolžina navoja: 900 mm Navojni korak: 0,3 - 100 mm Vrtljaji vretena: 72 / 1700 - 2540 min⁻¹ Odrezovanje: 0,03 - 8 mm Maks. vpenjalna dolžina: 1190 mm Največji modul: 10 Obdelovalni vrtljaji: 0,4 - 160 min⁻¹ Skupna potrebna moč: 13 kW Teža stroja približno: 7,4 t Potreben prostor približno: 4,5 x 2,0 x 2,1 m Dedeyb S Riepfx Abgokp Veliko dodatne opreme: prirobnice, pretvorniki, naprave in valji za obdelavo, notranje brusno vreteno, podporniki ipd.

Stanje: dober (rabljeno), Leto izdelave: 2007, Premer struženja: 1600 mm Krmiljenje: Sinumerik 840D Premer obdelovanca: 1400 mm Dsdpfx Abswzmqregokp Premer vrtanja: 100-500 mm Teža stroja: ca. 35 t Prostorske zahteve: ca. 5,60x3,20x4,00 m