| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 08/14/2013 | CN203124753U Electric main shaft for turning and milling combined machining center |
| 08/14/2013 | CN203124744U Expansion shaft machine tool used for producing rice milling emery rolls |
| 08/14/2013 | CN103244559A Bushing type air bearing and main shaft device |
| 08/14/2013 | CN103240445A Emergency rescue quickly flameproof tapping device for turned ships in danger |
| 08/14/2013 | CN103240435A Maze-protective type high-accuracy numerical control fixed-beam plane boring and milling machine |
| 08/14/2013 | CN103240425A Combined structure of spindle and cutter bar of computer numerical control turning, milling and grinding tool machine |
| 08/14/2013 | CN102366889B Automatic high-speed precision numerical control machine tool for cutting spherical surface |
| 08/07/2013 | CN203109249U Electric spindle of lathe |
| 08/07/2013 | CN203109248U Machine head box for drilling-tapping machine tool |
| 08/07/2013 | CN103231078A Device suitable for pre-tightening main shaft bearing of precision machine tool |
| 08/07/2013 | CN103231075A Lathe used for processing hard contact lenses |
| 08/07/2013 | CN102500768B Micro longitudinal cutting turning machine |
| 08/01/2013 | WO2013111956A1 Complex machining turning center |
| 08/01/2013 | DE102012001903A1 Bearing arrangement for machine tool spindle, has actuator-sensor unit with module base body, where preload force amount is transferred to control module, by which piezo actuator activation suitable to spindle operating state is triggered |
| 07/31/2013 | CN203092238U Protecting cover structure for high-speed electric spindle |
| 07/31/2013 | CN203092135U Multi-spindle machine tool |
| 07/31/2013 | CN203091756U Spindle structure of pipe threading machine |
| 07/31/2013 | CN203091755U Central spindle component structure easy to dismantle of high-speed milling electric spindle |
| 07/31/2013 | CN103223516A Metal pipe port milling machine |
| 07/31/2013 | CN103223499A Device capable of improving axial rigidity of main shaft of precision machine tool with adjustable bearing pre-tightening force |
| 07/31/2013 | CN102328098B Main spindle box for milling and drilling machine |
| 07/25/2013 | DE102012201044A1 Machine tool for use with exchange system for rotating or milling operation of workpieces, has carrier elements fixed at machine frame in pivoted manner along curved paths between operating space and loading or unloading area |
| 07/24/2013 | CN203076599U Quick tapping main shaft structure |
| 07/24/2013 | CN203076598U Application device of alternating current servo synchronous motor based on PLC (Programmable Logic Controller) |
| 07/24/2013 | CN203076597U Turning center driving cutter main transmission system |
| 07/24/2013 | CN203076596U Adjustable main shaft chuck device |
| 07/24/2013 | CN203076595U Spindle box tensioning device of planomiller |
| 07/24/2013 | CN203076594U Automatic numerical control lathe |
| 07/24/2013 | CN103213029A Cooling method of electric spindle for high-speed turning center, and internal and external cooled electric spindle |
| 07/17/2013 | CN203061901U Electric spindle with dustproof function of lathe |
| 07/17/2013 | CN203061900U Electric main shaft of lathe |
| 07/17/2013 | CN203061899U Multifunctional machine tool power head |
| 07/17/2013 | CN203061898U Nesting electric spindle passing water through middle hole |
| 07/17/2013 | CN203061897U Spindles for electrochemical mechanical finishing machining |
| 07/17/2013 | CN203061896U Self-vibration-absorption main shaft |
| 07/17/2013 | CN203061895U Flutter-free electric spindle |
| 07/17/2013 | CN203061894U Divided-flow, low noise and automatic gear shifting main shaft box |
| 07/17/2013 | CN103203475A Dustproof sealing alternating current permanent magnet synchronous motorized spindle |
| 07/17/2013 | CN103203474A Power multi-shaft box |
| 07/10/2013 | CN203044916U Machining center unloading main shaft unit |
| 07/10/2013 | CN203044915U Cutter mesoporous cooling motorized spindle in processing center |
| 07/10/2013 | CN203044914U Synchronous motorized spindle of numerically controlled lathe |
| 07/10/2013 | CN203044913U Main shaft locking device for deep-hole drilling machine |
| 07/10/2013 | CN203044912U Rotatable and telescopic main shaft device for deep-hole drilling machine |
| 07/10/2013 | CN203044911U High-speed electric main shaft device |
| 07/10/2013 | CN203044910U Drilling spindle structure |
| 07/10/2013 | CN203044909U Headstock with in-place workpiece clamping detection mechanism |
| 07/10/2013 | CN203044908U Device for conveniently realizing automatic direction change of spindle |
| 07/10/2013 | CN103195915A Transition shaft and gear installing structure in gearbox |
| 07/10/2013 | CN103192125A Portable spiral hole milling device and machining method |
| 07/10/2013 | CN102266952B High-precision high-rigidity large-torque hydrostatic piezoelectric spindle |
| 07/03/2013 | CN203035757U Air-floating bearing component on air-floating high-speed electric spindle |
| 07/03/2013 | CN203035707U Nut structure with protective chuck |
| 07/03/2013 | CN203031375U Channel structure integrating dust blowing with air sealing |
| 07/03/2013 | CN203031372U Main shaft center positioning and adjusting device |
| 07/03/2013 | CN203031000U Numerical control milling machine provided with spindle box structure |
| 07/03/2013 | CN203030916U Air floatation high-speed motorized spindle machine component |
| 07/03/2013 | CN203030915U Cooling structure of rotation center of central spindle assembly |
| 07/03/2013 | CN203030914U Bearing outer ring gland for high-speed ball electric spindles |
| 07/03/2013 | CN203030913U High-speed ball electric spindle body component |
| 07/03/2013 | CN203030912U Proximity switch position adjusting structure with eccentric seat |
| 07/03/2013 | CN203030911U Machine body circulating waterway structure with supporting pin |
| 07/03/2013 | CN203030910U Mechanical high-speed electric spindle for machining center |
| 07/03/2013 | CN203030909U Spring pretension structure for high-speed ball electric spindle bearing |
| 07/03/2013 | CN203030908U Air floatation high-speed motorized spindle core component |
| 07/03/2013 | CN203030907U Mechanical high-speed electric spindle draw bar component |
| 07/03/2013 | CN203030906U High-speed ball electric spindle cylinder component |
| 07/03/2013 | CN203030905U Electric spindle |
| 07/03/2013 | CN203030904U Motorized spindle |
| 07/03/2013 | CN103182534A Bidirectional pressure regulating pre-tensioner for electric spindle angular contact ball bearing |
| 07/03/2013 | CN103182533A Dynamic-static pressure main shaft device |
| 06/27/2013 | DE112011102719T5 Wälzlager und Werkzeugmaschinen-Spindelapparat Bearings and machine tool spindle apparatus |
| 06/27/2013 | DE102012223247A1 Werkzeugmaschine Machine tool |
| 06/27/2013 | DE102007050743B4 Spindelvorrichtung Spindle apparatus |
| 06/26/2013 | CN203018756U Ram front end seal structure |
| 06/26/2013 | CN203018755U Machine tool gun barrel spindle structure |
| 06/26/2013 | CN203018754U Main shaft box formed integrally by box body and mounting seat |
| 06/19/2013 | CN203003592U Spindle center positioning device |
| 06/19/2013 | CN203003591U Novel pneumatic counterweight device assembly |
| 06/19/2013 | CN203003234U Numerically controlled spiral milling machine |
| 06/19/2013 | CN203003163U Main shaft front support double-layer small-gap sealing device |
| 06/19/2013 | CN203003162U Spindle system under high speed revolution |
| 06/19/2013 | CN203003161U Spindle head precision adjustment device |
| 06/19/2013 | CN203003160U Spindle box device of machine tool |
| 06/19/2013 | CN103161960A Sealing device of electrical main shaft |
| 06/19/2013 | CN103161920A Gear installation structure for transitional shaft inside lathe gearbox |
| 06/19/2013 | CN103158041A Machine tool |
| 06/19/2013 | CN103158039A 机床 Machine tool |
| 06/19/2013 | CN103158029A Numerically controlled lathe main shaft box oiling device |
| 06/19/2013 | CN102350511B Roller processing machine |
| 06/19/2013 | CN102266951B Precise type dynamic and static pressure ceramic main shaft device |
| 06/13/2013 | DE102011056198A1 Werkzeugmaschine Machine tool |
| 06/13/2013 | DE102011056197A1 Werkzeugmaschine Machine tool |
| 06/13/2013 | DE102011056195A1 Werkzeugmaschine Machine tool |
| 06/12/2013 | CN202984720U Multi-shaft double-side-machining drilling machine |
| 06/12/2013 | CN202984686U Novel machine tool spindle internal cooling and external chip removal system |
| 06/12/2013 | CN202984685U Double-support gas hydrostatic electric spindle |
| 06/12/2013 | CN202984684U Novel high-speed single-pole vertical lathe rolling bearing device |
| 06/12/2013 | CN202984683U Main spindle box structure of numerical control milling machine |
| 06/12/2013 | CN202984682U High-precision and low-noise tool gear case |