| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 01/23/2013 | CN202684099U Incircle pretreating device for cylinder sleeve |
| 01/23/2013 | CN102886534A High-speed and high-rigidity dynamic and static pressure built-in electric main shaft |
| 01/23/2013 | CN102886533A Cutter holder and main shaft device |
| 01/16/2013 | CN202668218U Coupled axle used for machine tool |
| 01/16/2013 | CN202668054U Novel lathe equipement |
| 01/16/2013 | CN202667675U Air cooling electric spindle device of precision numerical control lathe |
| 01/16/2013 | CN202667674U Main shaft permanent seat |
| 01/16/2013 | CN202667673U Multifunctional electric spindle box of lathe |
| 01/16/2013 | CN202667670U Numerical-control lathe with electric spindle box |
| 01/16/2013 | CN202667669U Numerical-control lathe |
| 01/16/2013 | CN102873346A Novel vertical machining center spindle box structure based on modular design |
| 01/09/2013 | CN202655674U Deep hole drilling and boring machine |
| 01/09/2013 | CN202655653U Spindle of numerical control wedge-caulking machine tool |
| 01/09/2013 | CN202655652U Cutter shaft for working machine |
| 01/09/2013 | CN202655651U Automatic clamping device for tail shaft of CNC (computerized numerical control) lathe grinder |
| 01/09/2013 | CN202655650U Internally-sleeved double pull rod type spindle structure |
| 01/09/2013 | CN202655649U High-precision headstock for deep hole drilling and boring machine |
| 01/09/2013 | CN202655648U Main shaft box of numerical control wedge machine tool |
| 01/09/2013 | CN202655647U Shift gear hydraulic lock mechanism of spindle box |
| 01/09/2013 | CN202655646U Spindle box |
| 01/09/2013 | CN102862092A Cooling jacket based on fractal runner and electric main shaft |
| 01/09/2013 | CN102861927A Super-high-speed electric main shaft sealing structure adopting water lubricating static pressure bearing |
| 01/09/2013 | CN102179531B Electrical process machine C-axis structure with center filled with oil |
| 01/03/2013 | WO2013002252A1 Rolling bearing |
| 01/03/2013 | WO2013001969A1 Hydrostatic gas bearing spindle |
| 01/03/2013 | US20130004257 Spindle Device of a Machine Tool |
| 01/02/2013 | CN202640011U Transmission device of boring and milling head |
| 01/02/2013 | CN202639391U Chain milling head |
| 01/02/2013 | CN202639350U Main shaft fixing seat of vertical machine tool |
| 01/02/2013 | CN202639349U Piston ring high-precision boring machine main shaft seat device |
| 01/02/2013 | CN202639348U Machine tool |
| 01/02/2013 | CN202639341U Double-end lathe and drive control system thereof |
| 01/02/2013 | CN102133649B Compact type hydro-hybrid ceramic main shaft device |
| 12/27/2012 | WO2012174761A1 Non-uniform-distribution pretightening-force-controllable high-speed main shaft based on regulation and control of hydraulic system and control method thereof |
| 12/27/2012 | DE102011013358B4 Werkzeugspindel mit integrierter Betätigungseinrichtung für eine Werkzeugaufnahme Tool spindle with integrated actuator for a tool holder |
| 12/26/2012 | CN202622443U Numerical control spiral bevel gear milling machine cutter spindle box |
| 12/26/2012 | CN202622335U Tapping and punching integrated table type machine tool power head |
| 12/26/2012 | CN202622278U Numerical control machine tool with four shaft units |
| 12/26/2012 | CN202622277U Double shaft unit numerical control machine tool |
| 12/26/2012 | CN202622084U Tapping machine |
| 12/26/2012 | CN202622078U Numerical control grinding wheel spindle box of spiral bevel gear grinding machine |
| 12/26/2012 | CN202621971U Tooling for drilling multi-hole workpiece by lathe |
| 12/26/2012 | CN202621942U Vertical liquid suspension electric spindle |
| 12/26/2012 | CN202621941U Combined type spindle head device |
| 12/26/2012 | CN202621940U High-speed accurate external plane throttling hybrid bearing electric spindle |
| 12/26/2012 | CN202621939U Spindle precision adjusting structure for double-pendulum milling head |
| 12/26/2012 | CN202621938U Double speed spindle box |
| 12/26/2012 | CN202621937U Light high-rigidity machining center spindle box |
| 12/26/2012 | CN202621928U Numerically-controlled vertical two-spindle lathe |
| 12/26/2012 | CN102840237A Liquid hydrostatic bearing capable of realizing oil distribution from end surface |
| 12/26/2012 | CN102837008A Built-in electric spindle capable of being detached and maintained conveniently |
| 12/25/2012 | US8336210 Method for manufacturing spacers for spindle device |
| 12/19/2012 | CN202607001U Milling power head |
| 12/19/2012 | CN202606961U Milling cutter device |
| 12/19/2012 | CN202606917U Numerical control floor type boring-milling machine |
| 12/19/2012 | CN202606884U Headstock device on steel ball machine tool |
| 12/19/2012 | CN202606883U Balance chain protection device for spindle box |
| 12/19/2012 | CN202606882U Central structure for spindle box of dual-upright post vertical machining center |
| 12/19/2012 | CN202606881U Tri-axial boring spindle box of numerical control machine tool |
| 12/19/2012 | CN202606867U Servo motor hollow spindle cutting lathe of slender workpiece |
| 12/19/2012 | CN202606863U Hollow main shaft cutting lathe of servo motor |
| 12/19/2012 | CN102825270A Ultrasonic torsional vibration main shaft |
| 12/19/2012 | CN102825269A Spindle anti-series structure for circular seam back chipping type edge milling machine |
| 12/19/2012 | CN102825268A Transmission main shaft structure of numerical control drilling and milling machine |
| 12/19/2012 | CN102825267A Machine tool spindle rigidity self-adaption device |
| 12/19/2012 | CN102240819B Loose-preventing structure of automatic cutter releasing pulling mechanism |
| 12/19/2012 | CN102101179B Rotary ultrasonic main shaft |
| 12/12/2012 | CN202592087U Cutter head capable of being used vertically and horizontally |
| 12/12/2012 | CN202591630U Spindle with heat dissipation cavity |
| 12/12/2012 | CN202591629U Main shaft of machine tool |
| 12/12/2012 | CN202591628U Energy-saving electric main shaft |
| 12/12/2012 | CN202591627U Spindle device for hydrodynamic journal bearing |
| 12/12/2012 | CN202591626U High-speed spindle for machining center |
| 12/12/2012 | CN202591625U Main shaft structure of automatic lathe |
| 12/12/2012 | CN102821894A Turning spindle assembly of composite processing center |
| 12/12/2012 | CN102814510A Main shaft structure of circular-seam back-chipping edge milling machine |
| 12/12/2012 | CN102814509A Numerical control gear hobbing machine hob spindle mechanism |
| 12/05/2012 | CN202571964U Cylinder structure of ball high-speed motorized spindle |
| 12/05/2012 | CN202571496U Multi-station numerical control gear chamfering machine |
| 12/05/2012 | CN202571312U Energy-saving oil-removing cover structure of electric spindle |
| 12/05/2012 | CN202571311U Cylinder flange structure |
| 12/05/2012 | CN202571310U Chuck structure |
| 12/05/2012 | CN202571309U Main shaft structure |
| 12/05/2012 | CN202571308U Aluminum water jacket component of ball high-speed electric spindle |
| 12/05/2012 | CN202571307U Coder gear disk mounting structure of ball high-speed electric spindle |
| 12/05/2012 | CN202571306U Shaft bully assembly of ball high-speed motorized spindle |
| 12/05/2012 | CN202571305U Spindle core assembly for ball high-speed motorized spindle |
| 12/05/2012 | CN202571304U Pressure head assembly for high-speed motorized spindle with rolling ball |
| 12/05/2012 | CN202571303U Machine-body lower cover component for ball high-speed electric main shaft |
| 12/05/2012 | CN202571302U Self-made power head for numerically controlled lathe |
| 12/05/2012 | CN202571301U Main shaft structure of drill hole |
| 11/28/2012 | CN202555841U Energy-saving electric spindle cooling cover |
| 11/28/2012 | CN202555840U Knife loosening/drawing device for main shaft of accessory mill head |
| 11/28/2012 | CN202555839U Novel gas magnetic bearing electric spindle |
| 11/28/2012 | CN202555838U Main shaft seat of bearing outer groove machine tool |
| 11/28/2012 | CN202555837U Angle square base of bearing outer machine tool |
| 11/28/2012 | CN202555829U Deep-hole cutter lifting lathe capable of automatically clamping workpieces without shutdown |
| 11/28/2012 | CN102802847A Main spindle apparatus for machine tool |
| 11/28/2012 | CN102794469A High-precision high-speed motor spindle |
| 11/28/2012 | CN102794468A High-speed electric spindle |