2,538 fresatrici usati in vendita

x-travel:4000 mmy-travel:1000 mmz-travel:950 (opt.1500) mmT-slot (width-distance-quantity):22H8x7 Stk. mmTable area:4000x1050 mmmax. table load:9000 kgspindle taper:50 SKspindle speeds:3500 (5000 opt.) 1/min.spindle motor:15/18,5 (22/26 opt) kWfeed:1~5000 mm/minrapid speed:10 m/minpositioning accuracy:JIS 6338;±0,005mm / 300mm VDI 3441:P0,014mm repeating accuracy:JIS 6338:±0,003mm VDI3441:PS0,01 mm total power requirement:40 KVAweight of the machine ca.:23,6 tuniversal milling head:manuell LINEAR SCALES IN X-Y-Z AXES:von HEIDENHAIN; mit Ausblasvorrichtung von chip conveyor:Schneckenausführung vorne/hinten cnc control:Siemens/Fanuc/Heidenhain TRADE TERM : F.O.B. TAIWAN PORT SHIPMENT : WITHIN 14 DAYS AFTER RECEIPT OF YOUR DOWN PAYMENTPAYMENT : 30% DOWN PAYMENT BY SWIFT TRANSFER,70% BY IRREVOCABLE & SIGHT L/C IN OUR FAVORPACKING : BY SEAWORTHY PACKAGEWARRANTY: 12 MONTHSVALIDITY : 60 D ...

x-travel:1200 mmy-travel:800 mmz-travel:550 mmdistance spindle center to table:150-700 mmdistance between columns:920 mmtable-size:1320x800 mmtable load:2000 kgT-slot (width-distance-quantity):14x120x7 mmspindle taper:HSK-A 63/HSK-E 50 spindle speed:15000 (opt. 24000/36000) U/minspindle drive:7.5/11 (opt. 30/39; 20/26 kWSpindle motor torque:47.7/70 (opt. 29.1/37.8; 10.4/13.5) N.m.rapid traverse in x-y-z axis:30000 (opt. 40000) mm/minCutting feed rate X/Y/Z axis:1~10000 (opt.1~20000) mm/minTool changer:20 (opt. 24) max. tool diameter:100/130 (opt. 80/130) mmmax. tool length:300 (opt. 220) mmmax. tool weight:8 (opt. 4) kgtotal power requirement:30 (opt. 80) kvaWeight approx.:12 tMachine size (LxWxH):5026x4276x3210 mmpositioning accuracy:0,014 mmrepeating accuracy:0,008 mmCNC controller:Siemens/Fanuc/Mitsubishi/Heidenhain automatic tool changer:20/24 linear scales:Heidenhain/Fagor tool mea ...

x-travel:1600 mmy-travel:1300 mmz-travel:700 mmdistance spindle center to table:200-900 (opt. 225-925/250-950) mmdistance between columns:1500 mmtable-size:1800 x 1300 mmtable load:4000 kgT-slot (width-distance-quantity):22x160x8 mmspindle taper:HSK-A 63/HSK-E 50 spindle speed:15000 (opt. 24000/36000) U/minspindle drive:15/18,5 (opt. 25/33 od. 20/26) kWSpindle motor torque:95/118 (opt. 72.6/95.8; 10,4/13,5 N.m.rapid traverse in x-y-z axis:30000 (opt. 40000) mm/minCutting feed rate X/Y/Z axis:1~20000 mm/minTool changer:20 (opt. 24) max. tool diameter:100/130 (opt. 80/130) mmmax. tool length:300 (opt. 220) mmmax. tool weight:8 (opt. 4) kgtotal power requirement:60 (opt. 80) kvaWeight approx.:22 tMachine size (LxWxH):5026x4276x3210 mmpositioning accuracy:0,014 mmrepeating accuracy:0,008 mmCNC controller:Siemens/Fanuc/Mitsubishi/Heidenhain automatic tool changer:20/24 chip conveyor with ch ...

x-travel:600 mmy-travel:500 mmz-travel:450 mmturning speeds:5 - 5000 U/minquill stroke:90 mmtotal power requirement:9 kWfeed range:0-10.000 mm/minweight of the machine ca.:3260 kgdimensions of the machine ca.:2200x2800x2000 mmspindle:6 kWvertical milling head:SK 40 automatic tool changer:22 Pos.CNC universal milling machine with toolchanger,Equipped with CNC-Heidenhain TNC 407el.handwheelcoolant device

x-travel:850 mmy-travel:500 mmz-travel:610 mmrotary table::400 mmspindle turning speed range:12.000 1/mindrive capacity - spindle motor:17/10 kWcontrol:HEIDENHAIN iTNC 530 Tool changer:40- fach spindle taper ISO:SK 40 weight of the machine ca.:7,7 ttotal power requirement:28,5 kWdimensions of the machine ca.:3 x 2.70 x 3,2 m5-axis simultaneously universal-machining center,NC-rotary-swivelling table dia. 400mm,3D infrared touchprobe,el. handwheel,chipconveyor,airblast through spindle,internal coolant supply 40bar,flushgun,direct measuring system,approx. 38.000h "machine on", approx. 14.500h "spindle on"

Numero inventario: 1336 -Equipaggiata con piastra a base a griglia 40x900x1100 mm di WITTE -Diametro massimo consentito per l'utensile: 16 mm -Per maggiori dettagli vedi la foto della targhetta Auction-ID: A7-39644-1336

x-travel:600 mmy-travel:400 mmz-travel:400 mmnumber of spindle speeds:63 - 3.150 1/minfeed stepless:12-3000 / 6-1500 (Z) mm/minquill stroke:100 mmmilling-head swivable +/-:90° spindle taper ISO:SK 40 surface area:630 x 400 mmtotal power requirement:8 kWweight of the machine ca.:2,2 tdimensions of the machine ca.:2 x 1,9 x 1,95 muniversal milling machine with point to point control,mechanical handwheels,swivel - rotary table (mech.) +-45°,hydr. tool clamping,half cabin,coolant device,manuals (German language)

x-travel:1000 mmy-travel:320 mmz-travel:400 mmTable dimensions:1000 x 400 mm

Numero inventario: 24328 Auction-ID: A7-39644-176

adjustment drive of the grinding spind.slide:0,0025 - 0,05 mmtotal power requirement:100 kWadjustment of grinding head slide:150 mmweight of the machine ca.:17 tgrinding spindle drive:2 x 37 kWgrinding width:30-150 mmperipheral speed:34 m/secworkpiece speeds:60 - 300 mm/Sek.grinding height:70 mmgrinding wheel diameter:750 mmgrinding tools:750 x 75 x 350 mmgrinding wheel turning speeds:870 U/Min.max. workpiece diameter:250 mm

longitudinal:635 mmcross:510 mmvertical:460 mmrapid traverse:30 m/mintable surface area:790 x 560 mmNumber of noches:5 St.Distance of t-slots:100 mmgroove width:14 mm:600 kgTool Changer:20 fachmax. tool length:250 mmmax. tool diameter:80 mmmax. tool-dia with free toolbox:130 mmpower capacity at 100 % load:9 kWpower capacity at 40 % load:13 kWturning speed range:20 - 8000 1/mintool taper:SK 40 control:HEIDENHAIN TNC 620 :17 kVAdimensions of the machine ca.:3,5 x 2,3 x 2,3 mweight of the machine ca.:3,9 t3-axis vertical machining center,airblast outside,el. handwheel,coolantbox,indirect measuring system,no touchprobe,no chipconveyorhours main-swich "on" approx 25.400 hhours spindle "on" approx. 12.200 h

x-travel:560 mmy-travel:500 mmz-travel:450 mm

x-travel:2000 | 3000 | 4000 | 6000 | 8000 mmy-travel:600 mmz-travel:600 mmdistance spindle nose and table:110-710 mmtable load:2000/ 3000 / 4000 / 5000/ 5500 kgspindle taper:40 (50 opt.) BT/SKspindle speeds:60 - 8000 1/minspindle drive:11/15 kWrapid speed:16/24/24 m/minfeed range:1 - 10000 mm/mintool piece magazine with:24 (30 opt.) Stk.diameter of tools max.:150 mm (24 Werkzeuge) 180 (30 Werkzeuge) mmworkpiece length:300 mmweight of the machine ca.:22 tweight of tools max.:7 kgpositioning accuracy:± 0.005 mmrepeatability:± 0.005 mmtool changing time:2,5 seccoolant capacity:470/550/660/830/980 lmachine weight:14000 / 16500 / 22000 / 24000 / 26000 kgATC:24 pos fachCNC controller:Heidenhain 620 chip conveyor - auger:auf der Rückseite des Tisches Machine semi-cover:oben offen :20 barATC:30 fachtool measuring system:Renishaw TS-27R :sowie 2 Tage Schulung Traveling Column 5 Axis Mac ...

x-travel:3000 mmy-travel:800 mmz-travel:600 mm:800 mmworking area:800x1770 mm:970 mmdistance spindle nose and table:110 mmtable load:1200 kgspindle taper:40 BT/SKspindle speeds:15.000 1/minspindle drive:33 kWaddendum angle max.:120 Gradrapid speed:12/24/24/24 m/minfeed range:1 - 10000 mm/mintool piece magazine with:24 Stk.diameter of tools max.:150 mm mmworkpiece length:300 mmweight of tools max.:7 kgpositioning accuracy:± 0.001 mmrepeatability:± 0.001 mmtool changing time:2,5 seccoolant capacity:550 l:Rollentyp, Linearführungen base area:7200x3900x3200 mmCNC controller:Heidenhain TNC- 620 :CNC gesteuert Automatically power off:M30 tool box:mit Hilfswerkzeugen ATC:24 pos fachchip conveyor - auger:auf der Rückseite des Tisches alarm stack light:3-farbig :20 barATC:30 fachCNC controls from:Siemens tool measuring system:Renishaw TS-27R :sowie 2 Tage Schulung Traveling Column 5 Axis Ma ...

x-travel:200 mmy-travel:100 mmz-travel:100 mmtotal power requirement:1,5 kWweight of the machine ca.:1,1 tdimensions of the machine ca.:0,6 x 0,6 x 1,8 mtable-size:350 x 150 mmNew class condition milling machine with vize and dividing head- Original year of manufacture unknown

x-travel:720/1100/1300 mmy-travel:320 mmz-travel:450 mmtable load:500 kg:360x1325 mmT-slot (width-distance-quantity):3 x 18 x 80 mmspindle taper:50 ISOturning speed range:vertikale Spindel: 60-1750 U/min (12 Stufen), horizontale Spindel: 60-1800 U/min (12 Stufen distance spindle nose and table:vertikale Spindel: 190 ? 590 mm, horizontale Spindel: 20 ? 470 mmfeeds:X/Y/Z: 30-750 / 20-500 / 15-375 mm/minrapid travel x/y/z:1000 / 1000 / 750 mm/minweight of the machine ca.:2,7 tmachine dimensions LxWxH:1820/2520 (1600 Tischlänge)x2100x2000 mmspindle drive:vertikal: 3 kw, horizontal: 5 kWuniversal milling head:manuell schwenkbar, 360° CNC controls from:Siemens/Fanuc/Heidenhain 100 % before loadingwarranty:noneone used knee and column milling machine-universal, make UNION Bielefeld, type USF 4, Baujahr 1970, Maschinen-Nr. 55/214

x-travel:720/800/1370 mmy-travel:300 mmz-travel:400 mmtable load:400 kg:300 x 1270 mm (Option: 320x1370) mmT-slot (width-distance-quantity):3 x 14 x 80 mmspindle taper:40 ISOturning speed range:vertikale Spindel: 45-1660 U/min (11 Stufen), horizontale Spindel: 35-1500 U/min (12 Stufen distance spindle nose and table:vertikale Spindel: 260-660 mm, horizontale Spindel: 75-475 mmfeeds:X/Y/Z: 0-1000 / 0-1000 /0-750 mm/minrapid travel x/y/z:1000 / 1000 / 750 mm/minweight of the machine ca.:1,9 tmachine dimensions LxWxH:1720 /1820 (1370 mm Tischlänge) x 1680 x 1860 mmspindle drive:2,9 kWuniversal milling head:manuell schwenkbar, 360° CNC controls from:Siemens/Fanuc/Heidenhain 100 % before loadingwarranty:noneone used knee and column milling machine-universal, make UNION Bielefeld, type USF 4, Baujahr 1970, Maschinen-Nr. 55/214

x-travel:900 mmy-travel:650 mmz-travel:450 mmtable load:800 kg:1235x460 mmT-slot (width-distance-quantity):5 x 18 x 80 mmspindle taper:40 ISOturning speed range:(27 Stufen) 30 - 2050 U/mindistance spindle nose and table:32 ? 482 mmfeeds:X/Y/Z: 10-1000 / 10-1000 /6-640 mm/minrapid travel x/y/z:2200 / 2200 / 1100 mm/minpower capacity:5,5/7,5 kWweight of the machine ca.:4 tmachine dimensions LxWxH:1835 x 2362 x 2090 mmuniversal milling head:manuell schwenkbar, 360° Servo motors:in allen Achsen CNC controls from:Siemens/Fanuc/Heidenhain Features? Servo motors drive for X, Y, Z three axes? Handwheel can be equipped for easy tool setting and smoothly axis moving? Robust & rugged machine body made of high grade casting assuring superb stability and long lasting life.? Fine elaborate workmanship with great care and neat appearance with perfect paint finish.? Precision-ground guideways with hard ...

x-travel:1200/1500 mmy-travel:700 mmz-travel:500 mm:500 x 1600 mm (Option: 500x2000) mmmax. table load:1800 kgT-slot (width-distance-quantity):5 x 18 x 80 mmspindle taper:50 ISOturning speed range:(27 Stufen) 30 - 2050 U/mindistance spindle nose and table:25? 525 mmfeeds:X/Y/Z: 10-1000 / 10-1000 / 5-500 mm/minrapid travel x/y/z:2200 / 2200 / 1100 mm/minpower capacity:7,5 kWweight of the machine ca.:5 tmachine dimensions LxWxH:2475 x 2260 x 2180 mmuniversal milling head:manuell schwenkbar, 360° Servo motors:in allen Achsen CNC controls from:Siemens/Fanuc/Heidenhain Features? Servo motors drive for X, Y, Z three axes? Handwheel can be equipped for easy tool setting and smoothly axis moving? Robust & rugged machine body made of high grade casting assuring superb stability and long lasting life.? Fine elaborate workmanship with great care and neat appearance with perfect paint finish.? Prec ...

:SD(W)-24 | SD(W)-28 | SD(W)-32 x-travel:6000/8000/10000/12000/14000/16000/18000/20000/22000/24000/360 00 mmy-travel:2400|2800|3200 mmz-travel:1100/1400 mmdistance between columns:2450|2850|3250 mmw-axis:1500/2000 mm für SD(W) table width:1600|2000|2400 mmtable length:= X-Weg distance spindle nose and table:SD: 1080mm ~2180mm (1020mm-2420mm); SD(W): 800mm~800mm+Z+W spindle cone:SK 50/BT 50 turning speeds:6000 U/min (mehr auf Anfrage) spindle drive:22/26 kW (mehr auf Anfrage) feed speeds:X/Y/Z/W: 12/12/10/1 m/minmachine length:13,5m~43,5 mmachine width:6,5|6,9|7,3 mWeight approx.:50t+2t/m|53t+2,3t/m|56t+2,6t/m automatic tool changer:32-fach CNC controller:Siemens/Heidenhain/Fanuc Telescope cover for guideways:für die X-Achse Scales:in X- und Y-Achse (W-Achse) cloth cover:für die Y-Achse (JAVARA) CNC controls from:Siemens/Fanuc/Heidenhain different kind of milling heads:90°/5-Achs simu ...

x-travel:4000/7000/9000 mmy-travel:700 mmz-travel:300 mmspindle cone: 30 SKturning speeds:0/24000 U/minspindle drive:18 kWWeight approx.: 3200 (bei 4m in X) kgmachine dimensions:6800x3100x3000 (bei 4m in X) mmautomatic tool changer:8 optional 16 oder 30 CNC controller:mit Zyklen von Italmac :6 Klemmvorrichtungen automatisch verfahrbar

:VM-2018 | VM-3018 | VM-4018 x-travel:2300|3200|4100 mmy-travel:2000 mmz-travel:800 mmdistance spindle nose and table:180~980 mmdistance between columns:1840 mmtable-size:2300x1600|3200x1600|4100x1600 mmtable load:8|10|12 tT-slot (width-distance-quantity):22x180x8 mmspindle cone:50 BT/SKspindle speed:6000 (opt.10000) 1/minspindle drive:15/18,5|22/26|22/26 kWSpindle motor torque:560/662 Nm (bei 10000 1/min: 140/165 Nm) rapid traverse in x-y-z axis:20/20/15|20/20/15|15/20/15 m/minfeeds:1~10000 mm/minTool changer:32 -fachworkpiece length:350 mmtool diameter:110/225 mmweight of tools max.:20 kgpositioning accuracy:0,020|0,025|0,03 mmrepeating accuracy:0,015|0,020|0,025 mmtotal power requirement:60 kvamachine length:7027|8927|10327 mmmachine width/height:5217x4339|5217x4339|5217x4339 mmWeight approx.:22|26|30 tCNC controller:Siemens/Fanuc/Heidenhain CNC controls from:Siemens/Fanuc/Heidenhain

:VM-3225 | VM-4225 | VM-5225 x-travel:3200|4200|5100 mmy-travel:3000/3400 mmz-travel:800/1000 mmdistance spindle nose and table:235~1235 mmdistance between columns:2550/3050 mmtable-size:3350x2200|4350x2200|5350x2200 mmtable load:15|18|21 tT-slot (width-distance-quantity):28x250x13|28x250x17|28x250x21 mmspindle cone:50 BT/SKspindle speed:6000 (opt.10000, 15000) 1/minspindle drive:22/26 kWSpindle motor torque:560/662 Nm (bei 10000 1/min: 140/165 Nm) rapid traverse in x-y-z axis:15/18/10~15|12/18/10~15|12/18/10~15 m/minfeeds:1~8000 mm/minTool changer:32 -fachworkpiece length:350 mmtool diameter:110/225 mmweight of tools max.:20 kgpositioning accuracy:0,025|0,030|0,040 mmrepeating accuracy:0,02|0,025|0,030 mmtotal power requirement:60 kvamachine length:10125|12035|14035 mmmachine width/height:6840x4515 mmWeight approx.:40|45|50 tautomatic tool changer:32 fachCNC controller:Siemens/Fanuc/Hei ...

:VM-3230 | VM-4230 | VM-5230 x-travel:3200|4200|5100 mmy-travel:3400 mmz-travel:1000 mmdistance spindle nose and table:235~1235 mmdistance between columns:3050 mmtable-size:3350x2200|4350x2200|5350x2200 mmtable load:15|18|21 tT-slot (width-distance-quantity):28x250x13|28x250x17|28x250x21 mmspindle cone:50 BT/SKspindle speed:6000 (opt.10000, 15000) 1/minspindle drive:22/26 kWSpindle motor torque:560/662 Nmrapid traverse in x-y-z axis:15/18/15|12/18/15|12/18/15 m/minfeeds:1~8000 mm/minTool changer:32 -fachworkpiece length:350 mmtool diameter:110/225 mmweight of tools max.:20 kgpositioning accuracy:0,030|0,035|0,045 mmrepeating accuracy:0,025|0,030|0,035 mmtotal power requirement:60 kvamachine length:10125|12035|14035 mmmachine width/height:6840x4715 mmWeight approx.:40|45|50 tautomatic tool changer:32 fachCNC controller:Siemens/Fanuc/Heidenhain chip conveyor with chip bucket:2 StückCNC c ...

:SD(W)-36|SD(W)-42|SD(W)-48|SD(W)-54 x-travel:6000/8000/10000/12000/14000/16000/18000/20000/22000/24000/360 00 mmy-travel:3600|4200|4800|5400 mmz-travel:SD: 1100 mm (1400/1500) SD(W):1100 mm (1400/1500) mmdistance between columns:3650I4250|4850|5450 mmw-axis:1500/2000 mm für SD(W) table width:2800|3400|4000|4600 mmtable length:= X-Weg distance spindle nose and table:SD: 1080mm ~2180mm (1020mm-2420mm); SD(W): 800mm~800mm+Z+W spindle cone:SK 50/BT 50 turning speeds:6000 U/min (mehr auf Anfrage) spindle drive:22/26 kW (mehr auf Anfrage) feed speeds:X/Y/Z/W: 10/10/10/1 m/minmachine length:13,5m~43,5 mmachine width:7,7|8,1|8,5|8,9 mWeight approx.:60t+3t/m|65t+3,3t/m|70t+3,5t/m|75t+3,8t/m automatic tool changer:32-fach CNC controller:Siemens/Heidenhain/Fanuc Telescope cover for guideways:für die X-Achse Scales:in X- und Y-Achse (W-Achse) cloth cover:für die Y-Achse (JAVARA) CNC controls fro ...

:HDT-18|HDT-21|HDT-24 x-travel:2000/4000/6000/8000/10000/12000/14000/16000/18000/20000 mmy-travel:1800|2100|2400 mmz-travel:800/1000 mmdistance between columns:1850|2150|2450 mmw-axis:N/A table width:1200|1500|1800 mmtable length:= X-Weg distance spindle nose and table:555~1355 mmspindle cone:SK 50/BT 50 turning speeds:6000 U/min (mehr auf Anfrage) spindle drive:18,5/22 kW (mehr auf Anfrage) feed speeds:X/Y/Z: 15/15/12 m/minmachine length:6,5~23,5 mmachine width:5,9|6,2|6,5 mWeight approx.:20t+2t/m|22t+2t/m|24t+2,5t/m automatic tool changer:32-fach CNC controller:Siemens/Heidenhain/Fanuc Telescope cover for guideways:für die X-Achse Scales:in X- und Y-Achse (W-Achse) cloth cover:für die Y-Achse (JAVARA) CNC controls from:Siemens/Fanuc/Heidenhain different kind of milling heads:90°/5-Achs simultan/5-Seiten/Universal etc. CTS:40-70 barheavy duty ram:550x550mm/650x650mm ATC:60/90/120

x-travel:2000/4000/6000/8000/10000/12000/14000/16000/18000/20000 mmy-travel:1300 mmz-travel:800 mmdistance between columns:1350 mmtable width:1000 mmtable length:= X-Weg distance spindle nose and table:220~1020 mmspindle cone:SK 50/BT 50 turning speeds:6000 U/min (mehr auf Anfrage) spindle drive:18,5/22 kW (mehr auf Anfrage) feed speeds:X/Y/Z: 15/15/12 m/minmachine length:6,5~23,5 mmachine width:4,5 mWeight approx.:18t+2t/m automatic tool changer:32-fach CNC controller:Siemens/Heidenhain/Fanuc/Mitsubishi Telescope cover for guideways:für die X-Achse Scales:in X- und Y-Achse (W-Achse) cloth cover:für die Y-Achse (JAVARA) CNC controls from:Siemens/Fanuc/Heidenhain different kind of milling heads:90°/5-Achs simultan/5-Seiten/Universal etc. CTS:40-70 barheavy duty ram:550x550mm/650x650mm ATC:60/90/120

x-travel:405 mmy-travel:305 mmz-travel:400 mmspindle speeds:40-2000 1/min (vertikale Spindel) / variabel spindle taper:40 ISOspindle stroke:60 mmtable surface area:750 x 320 mm (horiz.) table surface area:890 x 225 mm (verti.) table load capacity:160 kgT-slot (width-distance-quantity):14 x 63 x 5 (für horiz. Tisch) mmT-slot (width-distance-quantity):14 x 63 x 3 (für vert.Tisch) mmfeed:10-1000 mm/minrapid traverse x + z axis:1200 mm/min:1200 mm/min.main drive:3,7 kWweight of the machine ca.:ca. 1450 kgdimensions of the machine ca.:ca. 1500 x 1700 x 1800 mm

x-travel:1000 mmy-travel:1150 mmz-travel:700 mmtable-size:900 mmtable load:1500 kgspindle speeds:10.000 1/minspindle drive:Motorspindel von Cytec CS34-180-A 34&42KW/160&200 Nmspindle taper:A100 HSKT-slots:18mm/7/100 mmmilling feed range:20.000 mm/minrapid traverse feeds:X/Y/Z: 24 m/mindiameter of tools max.:150 mmworkpiece length:300 mmweight of tools max.:20 kgweight of the machine ca.:15 tdimensions of the machine ca.:s. Katalog mCNC controller:Heidenhain iTNC-640 HSCI-Steuerung cnc rotary table:von Cytec; mit Ø900mm; 800 1/min Drehmomenttisch (AS3347) + HSK-T63/100 Spindel & ATC + TNC-640 Fräsdrehzahlregelung B-axis:Fräskopf, 0-180° c-axis:0,001° automatic tool changer:HSK-A/T100; 60 fachScales:in X/Y/Z von Heidenhain mit Druckluft inner coolant:20