Ares Seiki R5630 nakup rabljenega (447)

Stanje: pripravljen za uporabo (rabljen), Revolverska glava Mori Seiki s 10 pozicijami za Mori Seiki CL-150.200, višina stebla za štirikotna orodja: 20 mm, največji premer stebla svedrov: 32 mm, čas preklopa revolverja: 0,7 sekunde, rabljena, običajni znaki uporabe, 100 % delujoča, obseg dobave po fotografijah. POZOR: Stroški pakiranja in pošiljanja po dogovoru! Hfodpfx Aex Dw Rfsdkok

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1998, potovalna razdalja osi X: 600 mm, pomik osi Y: 430 mm, pomik po osi Z: 460 mm, skupna višina: 2.770 mm, obremenitev mize: 500 kg, skupna masa: 5.200 kg, največja hitrost vretena: 12.000 obr/min, moč vretenovega motorja: 22.000 W, število mest v zalogovniku orodij: 30, teža orodja: 8.000 g, število osi: 4, This 4-axis MORI SEIKI SV-400 was manufactured in 1998. It features a table size of 900 × 500 mm and impressive travel distances of 600 mm in the X axis, 430 mm in the Y axis, and 460 mm in the Z axis. The machine offers a maximum spindle speed of 12,000 rpm and a tool magazine capacity of 30 stations. If you are seeking high-precision machining capabilities, you should consider the MORI SEIKI SV-400 vertical machining center we have for sale. Contact us for further details. • Table: 900 × 500 mm; 4 T-slots (18 mm wide × 100 mm spacing) • Number of axes: 4 (X, Y, Z + 4th rotary axis; 4th axis supplied with the accessory listed below) • Distance spindle nose to table: 150-610 mm • Spindle: max; 22 / 18.5 kW motor; 85 mm front bearing ID • Tool magazine: max. tool diameter 80 mm (adjacent) / 125 mm (non-adjacent); max. tool length 300 mm; chip-to-chip time 3.2 s • Feed rates: rapid traverse X/Y/Z 32,000 mm/min; max. cutting feed rate 16,000 mm/min • Axis motor output: X/Y 2.1 kW; Z 4.4 kW • CNC control: MORI-FANUC MSC-501 (compatible with MSC-518); memory 320 m; functions include helical interpolation and cutting force monitoring (Power Monitor) • Coolant system: 50 bar high-pressure coolant through the spindle (TSC) • Equipment: air blower for cleaning parts, full enclosure, cycle completion lamp, RS-232 interface • Footprint: 2,200 × 2,550 mm Hsdpfx Adoy Uxigeksfk • Electrical: total connected load 50.2 kVA; 380 V, 50 Hz Additional equipment • 4th axis attachment: Tsudakoma RN-150R rotary table with 200 mm faceplate and tailstock • Chip management: 2× chip conveyors with rear discharge Technical Specification Taper size: BT 40

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2006, Ta 4-osni MORI SEIKI NV-5000α1/40 je bil izdelan leta 2006. Ima pomik po X-osi 800 mm, po Y-osi 510 mm in po Z-osi 510 mm. Stroj ima robustno delovno mizo dimenzij 1.100 × 600 mm z največjo nosilnostjo mize 1.000 kg. Če iščete visokokakovostne možnosti obdelave, razmislite o vertikalnem obdelovalnem centru NV-5000α1/40 znamke MORI SEIKI, ki ga ponujamo v prodajo. Za več podrobnosti nas kontaktirajte. Hsdpfxoy Uxaxo Adksfk

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2010, potovalna razdalja osi X: 560 mm, pomik osi Y: 560 mm, pomik po osi Z: 630 mm, obremenitev mize: 400 kg, največja hitrost vretena: 14.000 obr/min, število mest v zalogovniku orodij: 60, število osi: 4, Cette MORI SEIKI NH 4000 DCG à 4 axes a été fabriquée en 2010. Elle dispose d'une course de l'axe X de 560 mm, d'une course de l'axe Y de 560 mm et d'une course de l'axe Z de 630 mm. La machine offre une vitesse de broche de 14 000 tr/min et une capacité de magasin d'outils de 60 postes. Si vous recherchez des capacités d'usinage de haute qualité, vous devriez envisager le centre d'usinage horizontal NH 4000 DCG de MORI SEIKI que nous proposons à la vente. Contactez-nous pour plus de détails. • Axe B : continu Équipements supplémentaires • Cubes de palettes : 250 × 250 × 600 mm et 400 × 150 × 600 mm • Divers outils • Tête à aléser D'Andrea • Manuels complets de la machine Hfodpfx Adoy Uw I Iskek • Unité de filtration/aspiration SEI • Système de séparateur de brouillard KUBE Spécification technique Cône de broche BT 40

Stanje: rabljeno, Leto izdelave: 2007, Maximum turning diameter: 356 mm Turning length: 705 mm Control: MSX 850 III MAPPS Mitsubishi Swing diameter over bed: 923.8 mm Swing diameter over cross slide: 755 mm Standard turning diameter: 275 mm Max. spindle speed: 4,000 rpm Main spindle drive power: 18.5 / 15 kW Spindle nose: JIS A2-8 Spindle bearing diameter: 140 mm Spindle bore: 91 mm Max. bar capacity: 80 mm Hodpfszb N Uxjx Adkefk Chuck diameter: 305 mm C-axis: 0.001° Speed range – sub spindle, max.: 6,000 rpm Sub spindle drive power: 11 / 7.5 kW Spindle nose: JIS A2-5 Spindle bearing diameter: 85 mm Spindle bore: 43 mm Chuck diameter: 210 mm C-axis: 0.001° Number of tool stations: 12 pos. Number of driven tool stations: 12 pos. Shank diameter: 26 mm Drill shank diameter: 50 mm Speed range – driven tool stations, max.: 6,000 rpm Turret indexing time: 0.25 sec. X-axis travel: 260 mm Z-axis travel: 795 mm B-axis travel: 734 mm Max. feed rate: 30,000 mm/min Rapid traverse X/Z/B: 30 m/min Rapid traverse C: 400 rpm Total power requirement: 39 kVA Machine weight approx.: 6.0 t Space requirement approx.: 5.0 x 2.5 x 2.3 m CNC Turning and Milling Center MORI SEIKI - NL 2500 SMC / 700 - Driven tools - C-axis - Sub spindle - WITHOUT extraction system

Stanje: dober (rabljeno), Leto izdelave: 2003, Deli, prikazani z roko, niso vključeni. Hedpfxeu N H Eqj Adkefk

Stanje: rabljeno, Leto izdelave: 1999, Premer struženja 450 mm Dolžina struženja 380 mm Krmiljenje Seicos 40L Multi največji premer obdelave 340 mm Prehod palice 51 mm Območje vrtljajev - vreteno 30 ~ 5.000 min⁻¹ Pogonska moč - glavni motor 11 / 7,5 kW Nos vretena A2-6 Luknja vretena 59 mm Premer ležaja 100 mm Hod - x 215 mm Hod - z 400 mm Revolver glava (x-krat) 16 Pomik 0,001 ~ 500 mm/min Hitri pomik X/Z: 30 m/min Premer držala 25 x 25 mm Premer držala svedra 40 mm Konjička pritrditev MK 5 Premik konjička 300 mm Skupna potrebna moč 23 kVA Teža stroja pribl. 4,6 t Prostorske zahteve pribl. 5,5 x 2,8 x 2,2 m Hjdpfx Adjzbcy Ujkjfk CNC stružnica HITACHI SEIKI - HiTec-Turn HT 20 RIII

Stanje: rabljeno, Leto izdelave: 2001, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 124, Cena na upit Polovna CNC vertikalna strug mašina Proizvođač: MORI SEIKI Model: VL 55 Hfjdpewl An Iofx Adkjk Godina proizvodnje: 2001 Sa CNC upravljanjem MSC 518, revolverskom glavom za 12 alata i transportnim sistemom za strugotinu Maks. dužina obrade = 653 mm Maks. prečnik obrade = 550 mm X osa = 350 mm Z osa = 660 mm Broj obrtaja do = 2000 o/min Snaga vretena = 30 kW Težina cca = 12,5 t

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1989, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 1764, proizvajalec krmilnikov: Fanuc, Brez minimalne cene – jamčena prodaja najvišjemu ponudniku! PODROBNOSTI STROJA Hfedpfx Adoy Sluqjksk Krmiljenje: Fanuc OPREMA Pribor v skladu s slikami

Stanje: dober (rabljeno), Leto izdelave: 1996, Funkcionalnost: popolnoma funkcionalen, CNC stružnica Proizvajalec: HITACHI SEIKI, tip: TF 20, leto: 1996, krmilje FANUC 21TB Vpenjalni premer 210 mm, Forkardt. Maks. stružni premer: 200 mm, Forkardt Stružna dolžina: 250 mm Hodsv T Uf Aspfx Adksfk Vretenaste hitrosti: 52–4500 obr/min Premer vretenine: 52 mm Revolver za orodja z 8 pozicijami Hitri pomik X in Z: 25 m/min Stroj brez konjička. Stroj je pod napetostjo, možno demonstrirati. V dobrem stanju, popolna dokumentacija stroja na voljo. Dodatni podatki glej podatkovni list.

Stanje: dober (rabljeno), Leto izdelave: 2000, Funkcionalnost: popolnoma funkcionalen, CNC stružnica znamke HITACHI SEIKI, tip HT 23-RIII, letnik 2000. Krmilnik SEICOS L MULTI DIALOG. Največji premer struženja: 450 mm Največja dolžina struženja: 630 mm Revolverska glava z 12 pozicijami, VDI 40 Premer vpenjalne glave: 250 mm Vreteninska izvrtina: 78 mm Vretenaste hitrosti: 30–4000 o/min Hitri pomik X in Z: 30 m/min Odvajač ostružkov. Ostali podatki so na voljo v podatkovnih listih. Stroj je v dobrem stanju in je možno delovanje pod napetostjo. Dokumentacija stroja je na voljo. Hodpfxjv T Un Dj Adkofk

Stanje: rabljeno, Leto izdelave: 2000, Spare parts for CNC lathe HITACHI SEIKI Type: HT 23 RIII, year 2000. 1. Spindle head with chuck 1. X and Z axis motors 1. Control panel with monitor 1. X-Z axis controller 1. Tool turret VDI 40 with 12 positions Hodpfswf Aftsx Adkofk

Leto izdelave: 2000, stanje: kot nova (razstavni stroj), The following spare parts from MORI SEIKI VL250, year 2000: 1. Turret (not complete) Ball screw with nut for X and Z axes Hsdpscbinnefx Adkofk X and Z axis guideways, parts are from a new machine X-axis motor See photos.

Stanje: zelo dobro (rabljeno), Funkcionalnost: popolnoma funkcionalen, fiksni nosilci orodij Stroj: MORI SEIKI SL2000 Proizvajalec revolverja: SAUTER ---- 2x→ št. 444-119 Nosilec stružnih orodij 25 mm nosilec jekla Fiksni stružni nosilec orodja Cena: na zahtevo ----- 1x→ št. 444-201 Dvojni nosilec stružnih orodij za glavno vreteno in protivreteno z 1x pritisno letev za 25 mm jekla Fiksni stružni nosilec orodij Cena: na zahtevo ----- 1x→ št. 444-210 Nosilec vrtalne palice Cilindrični vpenjalni premer ø 32 mm drugi premer ø 32 mm; azadaj 57 mm Cena: na zahtevo ----- 1x→ št. 444-205 Nosilec za struženje 25 mm nosilec jekla Cena: na zahtevo Hsdpfx Adeynb E Njksfk

Stanje: zelo dobro (rabljeno), Leto izdelave: 2012, Funkcionalnost: popolnoma funkcionalen, Control: MITSUBISHI MELDAS M70 Table size: 910 x 400 mm Max. table load: 960 kg X travel: 760 mm Y travel: 445 mm Z travel: 520 mm Spindle speed: 12,000 rpm Taper: MAS BT40 Drive power: 22 kW Magazine: 22 stations Weight: 4,400 kg Hfjdpfx Adov H D E Sskjk Dimensions: 2,200 x 2,200 x 2,700 mm Equipment, Accessories - Coolant system - Chip conveyor - Manuals

Stanje: rabljeno, Leto izdelave: 2006, X-travel: 600 mm Y-travel: 400 mm Z-travel: 400 mm Hedpfx Ajv Az Ucodksfk Control: MSX 501 Mori Seiki Table clamping surface: 700 x 450 mm Max. table load: 350 kg Number of T-slots: 4 T-slot width: 18 mm T-slot spacing: 100 mm Spindle speed: 12,000 rpm Main spindle drive power: 18.5 / 15 / 11 kW Tool holder: BT 40 Max. torque: 110.5 Nm Front milling spindle bearing diameter: 70 mm Rapid traverse (X/Y/Z): 20,000 mm/min Feed rate: 1 - 20,000 mm/min Fine feed rate: 15 steps / 0 - 1,260 mm/min Number of magazine positions: 40 Max. tool width: 80 mm Max. tool diameter with free adjacent box: 125 mm Max. tool length: 250 mm Max. tool weight: 8 kg Tool change time (chip-to-chip): 2.8 sec Tool change time (tool-to-tool): 1.0 sec Total power requirement: 34 kVA Machine weight approx.: 7.2 t Space requirements approx.: 2.8 x 3.0 x 2.9 m Vertical machining center MORI SEIKI - NV 4000 DCG - approx. 14,000 operating hours

Stanje: rabljeno, Leto izdelave: 1998, x-hod 1.020 mm y-hod 510 mm z-hod 510 mm Krmiljenje MSC 501 Fanuc Hfsdpfjy Apcyjx Adkjk Pritrdilna površina mize (APC) 1.200 x 480 mm maks. nosilnost mize (APC) 550 kg Območje vrtljajev - rezkanje 10.000 min⁻¹ Pogonska moč - vreteno za rezkanje 22 / 18,5 kW Vpenjalo orodja BT 40 Število orodij 30 pozicij maks. premer orodja 80 mm maks. premer orodja pri prosti sosednji reži 125 mm maks. dolžina orodja 300 mm maks. masa orodja 8 kg Hitri pomik 32 m/min Podajalna hitrost 1 ~ 16.000 mm/min Tippeed feed 0 ~ 1.260 mm/min Premer ležaja vretena 85 mm Skupna potrebna moč 59,5 kVA Teža stroja pribl. 6,9 t Mere pribl. 3,9 x 2,7 x 2,9 m CNC obdelovalni center - vertikalni MORI SEIKI - SV 500 B/40 - Vpenjala NISO vključena v dobavo.

Stanje: rabljeno, Leto izdelave: 2013, x-put 600 mm y-put 530 mm z-put 510 mm Upravljač M 730 BM MAPPS IV maks. brzina vretena 10.000 min⁻¹ snaga pogona - glavna vreteno 15 / 11 kW Prihvat alata SK 40 broj stepeni prenosa 1 dijametar vretena u prednjem ležištu 80 mm površina stola za stezanje 900 x 600 mm maks. opterećenje stola 800 kg T-utor 6x 18 x 100 mm rastojanje vreteno / sto 150 - 660 mm broj mesta za alat 30 pozicija Prihvat alata SK 40 maks. prečnik alata 80 mm maks. prečnik alata sa slobodnim susednim mestom 150 mm maks. dužina alata 300 mm maks. težina alata 8,0 kg vreme zamene alat - alat cca. 1,3 sek vreme zamene strugotina - strugotina cca. 3,45 sek brzina brzohoda (X / Y / Z) 30 m/min brzina posmaka 1 - 30.000 mm/min tip brzina posmaka 0 - 5.000 : 20 mm/min ukupna potreba za snagom 30 kVA težina mašine cca. 6,0 t Hodsx R Enbspfx Adkefk potreban prostor cca. 4,5 x 3,5 x 2,7 m CNC obradni centar vertikalni MORI SEIKI - NVX 5060 II / 40

Stanje: rabljeno, Leto izdelave: 2011, Maximum turning diameter: 320 mm Maximum turning length: 810 mm Control: MSX-701 IV Swing diameter over bed: 800 mm Swing diameter over cross slide: 800 mm Distance between centers: 1,130 mm Maximum spindle speed: 5,000 rpm Main spindle drive power: 25 / 22 kW Maximum torque: 358 Nm Spindle diameter at front bearing: 120 mm Spindle bore: 73 mm Maximum usable bar diameter: 65 mm C-axis: 0.001° Spindle nose: JIS A2-6 Collet chuck: 160 mm Maximum spindle speed: 5,000 rpm Sub-spindle drive power: 25 / 22 kW Maximum torque: 358 Nm Spindle diameter at front bearing: 120 mm Spindle bore: 73 mm Maximum usable bar diameter: 65 mm C-axis: 0.001° Spindle nose: JIS A2-6 Collet chuck: 160 mm Number of tool stations: 16 positions Number of driven tool stations: 16 positions Max. speed - driven tools: 6,000 rpm Drive power - driven tools: 7.5 / 5.5 kW Y-axis travel: 110 mm Shank diameter: 20 x 20 mm Drill shank diameter: 32 mm Turret indexing time: 0.18 sec Number of tool stations: 16 positions Number of driven tool stations: 16 positions Max. speed - driven tools: 6,000 rpm Drive power - driven tools: 7.5 / 5.5 kW Shank diameter: 20 x 20 mm Drill shank diameter: 32 mm Turret indexing time: 0.18 sec X-travel 1/2: 210 mm Y-travel: 110 mm Z-travel 1/2: 810 mm Sub-spindle traverse B: 870 mm Rapid traverse (X/Y/Z) 1: 30 / 20 / 50 m/min Rapid traverse (X/Y/Z) 2: 30 / - / 50 m/min Feedrate: 0 - 5,000 mm/min Total power requirement: 94 kVA Machine weight approx.: 8.3 t Space requirement approx.: 10.0 x 3.0 x 2.5 m CNC Turning and Milling Center MORI SEIKI - NZ 2000 T2Y Hsdpfx Aev E R E Nodkefk - Main and sub spindle - 2 turrets, upper and lower - Y-axis - 2x 16 driven tool positions

Stanje: rabljeno, Leto izdelave: 2002, Turning diameter: 390 mm Turning length: 507 mm Control unit: MSG 805 MAPPS Max. turning diameter: 390 mm Swing diameter over bed: 680 mm Swing diameter over cross slide: 510 mm Distance between centers: 618 mm Spindle speed range - main spindle: 45 – 4,500 rpm Drive power - main spindle: 11 / 7.5 kW Spindle bearing diameter: 110 mm Hodpevzhiqjfx Adkefk Spindle bore: 73 mm Max. bar capacity: 51 mm Spindle nose: JIS A2-6 Chuck diameter: 210 mm C-axis: 0.001° X-axis: 235 (195+40) mm Z-axis: 520 mm Number of tool stations: 12 positions Number of driven tool stations: 12 positions Speed range - driven tool stations: max. 3,000 rpm Drive power driven tool stations: 5.9 / 4.5 kW Shank height for square tools: 25 mm Max. shank diameter for drills: 50 mm Turret indexing time: 0.2 sec. Tailstock travel: 490 mm Quill diameter: 85 mm Tailstock taper: MT 4 Quill stroke: 120 mm Rapid traverse X: 18 / Z: 24 m/min Feed rate range: 0 – 1,260 mm/min Total power requirement: 30.1 kW Machine weight approx.: 4.5 t Space requirement approx.: 5.0 x 2.5 x 2.5 m CNC Turning and Milling Center MORI SEIKI SL 204 MC

Stanje: rabljeno, Leto izdelave: 2008, Maximum turning diameter: 320 mm Turning length: 810 mm Control: MSX 701 MAPPS III Standard turning diameter: 200 mm Main spindle: - Maximum speed: 6,000 rpm - Drive power (main spindle): 22 / 18.5 kW - Bar capacity: max. 52 mm - Spindle bore: 61 mm - C-axis: 0.001° Counter spindle: - Maximum speed: 6,000 rpm - Drive power (counter spindle): 22 / 18.5 kW - Bar capacity: max. 52 mm - Spindle bore: 61 mm - C-axis: 0.001° Turrets 1 + 3: - Number of tool stations: 16 each - Number of driven tool stations: 16 each - Speed range (driven tools): max. 6,000 rpm - Drive power (driven tools): 7.5 / 5.5 kW - Y-axis: 110 mm (+65 / -45 mm) Turret 2: - Number of tool stations: 16 - Number of driven tool stations: 16 - Speed range (driven tools): max. 6,000 rpm - Drive power (driven tools): 7.5 / 5.5 kW - Y-axis: 110 mm (+45 / -65 mm) Travel paths: - X-axis (1–3): 210 mm - Y-axis (1–3): 110 mm - Z-axis (1+3): 300 mm / (2): 810 mm Total connected load: 90 kVA Machine weight approx.: 9.3 t Space requirements approx.: 4.5 x 3.0 x 2.5 m CNC Turning and Milling Center Hfsdpfjtqmqwsx Adkok MORI SEIKI - NZ 1500 T3Y3 - Main and counter spindle - 3 turrets, 2x upper / 1x lower - 3x Y-axes - 3x 16-position tool drive - incl. 28 collets - incl. Hainbuch quick-change system

Stanje: rabljeno, Leto izdelave: 2007, x-axis travel: 560 mm y-axis travel: 560 mm z-axis travel: 630 mm Hsdpfjwbi Adsx Adkjfk Control: MSX 701 III MAPPS Max. spindle speed: 14,000 rpm Main spindle drive power: 18.5 / 11 kW Max. torque: 120 Nm Tool holder: MAS BT 40 Distance from spindle center to table: 80 - 640 mm Distance from spindle nose to table center: 100 - 730 mm Number of pallets: 2 Pallet size: 400 x 400 mm Max. workpiece weight: 400 kg Max. workpiece diameter: 630 mm Max. workpiece height: 900 mm Pallet change time: 6.0 sec B-axis: 0.001° Number of tool stations: 60 Tool holder: MAS BT 40 Max. tool diameter: 70 / (140) mm Max. tool length: 400 mm Max. tool weight: 8.0 kg Rapid traverse (X / Y / Z): 50 m/min Feed rate: 0 - 50,000 mm/min Feed rate in inching mode: 0 - 1,260 mm/min Total power requirement: 35 kVA Machine weight approx.: 9.8 t Space requirement approx.: 5.5 x 3.5 x 2.8 m CNC Horizontal Machining Centre MORI SEIKI - NH 4000 DCG - Pallet changer - Control options: Program restart, cylindrical and spiral interpolation High-speed milling cycles, island and pocket milling cycles

Stanje: rabljeno, Leto izdelave: 2010, Maximum turning diameter: 320 mm Turning length: 810 mm Control: MSX 701 Maximum spindle speed: 6,000 rpm Drive power – main spindle: 22 / 18 kW Maximum usable bar diameter: 52 mm C-axis: 0.001° Spindle nose: JIS A2-5 Collet chuck: 140 mm Maximum spindle speed: 6,000 rpm Drive power – sub spindle: 22 / 18 kW Maximum usable bar diameter: 52 mm C-axis: 0.001° Spindle nose: JIS A2-5 Collet chuck: 140 mm Number of tool stations: 16 positions Number of driven tool stations: 16 positions Speed range – driven tools: max. 6,000 rpm Drive power – driven tools: 7.5 / 5.5 kW Y-axis travel: 110 mm Number of tool stations: 16 positions Hfsdpev E R E Aefx Adksk Number of driven tool stations: 16 positions Speed range – driven tools: max. 6,000 rpm Drive power – driven tools: 7.5 / 5.5 kW X-travel 1/2: 210 mm Y-travel: 110 mm Z-travel 1/2: 810 mm B-axis: 900 mm Total power requirement: 86 kVA Machine weight approx.: 8.1 t Space requirement approx.: 8.0 x 3.5 x 2.8 m CNC Turning and Milling Center MORI SEIKI - NZ 1500 T2Y - Main and sub spindle - 2 turrets, upper and lower - Y-axis - 2x 16 driven tool positions

Stanje: zelo dobro (rabljeno), Leto izdelave: 1990, Obdelovalni center Mori Seiki MV-40, leto 1990 Hodpfey S T D Tex Adksfk

Stanje: dober (rabljeno), Leto izdelave: 2003, Funkcionalnost: popolnoma funkcionalen, For sale: used Mori Seiki VL-25A1 in excellent condition. Hfodpfxeuf Tb Ue Adkek Year of manufacture: 2003 The machine can be inspected on site by prior arrangement. Delivery terms: EXW Székesfehérvár. Assistance with disassembly and loading can be provided upon request.