| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 05/25/2011 | CN102069200A Machine tool spindle adjusting device |
| 05/25/2011 | CN102069198A Numerical control turning center with hydrostatic guide rails and hydrostatic spindle system |
| 05/25/2011 | CN102069197A Precise numerical control turning center with hydrostatic pressure spindle system mechanism |
| 05/24/2011 | US7946204 Lubrication system for a multi-spindle automatic screw machine |
| 05/18/2011 | CN201833026U Positioning device for boring lathe headstock |
| 05/18/2011 | CN201832998U Integral static pressure support |
| 05/18/2011 | CN102059357A High-accuracy sleeve main shaft structure for machine tool |
| 05/18/2011 | CN102059356A Lengthened head structure of main shaft of double-sided vehicle |
| 05/18/2011 | CN102059355A Multi-axis special power head |
| 05/12/2011 | DE102009052770A1 Angular ball bearing e.g. spindle ball bearing, for machine tool, has balls supported in cage, guide surface including curved contour and provided on outer board, where contour is form-fitly co-operated with another contour of cage |
| 05/11/2011 | CN201823943U Spindle for machining center of numerical control machine tool |
| 05/11/2011 | CN201823942U High-pressure internal jetting system for spindle |
| 05/11/2011 | CN102049534A Nut pre-tightening structure for mainshaft bearing of heavy duty lathe |
| 05/11/2011 | CN102049533A Multiple torsion motor driven gear-type swing main shaft head |
| 05/11/2011 | CN101733417B Numerical control vertical lathe spindle assembly |
| 05/11/2011 | CN101637825B Machining process of combined boring spindle |
| 05/11/2011 | CN101563186B Spindle device and composite machine tool with it |
| 05/04/2011 | CN201815911U Gear main shaft structure used for horizontal machining center |
| 05/04/2011 | CN201815717U Automatic cutter feeding device of bench drill and milling and drilling machine |
| 05/04/2011 | CN201815695U Automatic drilling machine |
| 05/04/2011 | CN102039430A Small-size mandrel unit capable of changing tool and spindle device |
| 05/04/2011 | CN102039426A Main shaft device capable of enhancing cooling effect |
| 05/04/2011 | CN101537515B Numerical control sawing processing machine for metal ring-shaped parts |
| 04/27/2011 | CN201807947U Conjoined spindle encoder |
| 04/27/2011 | CN201807895U Ball valve body processing machine tool |
| 04/27/2011 | CN201807744U Reliable electric spindle constant voltage pre-tightening structure |
| 04/27/2011 | CN201807743U Novel air cooling device used for controlling thermal deformation of main spindle box of vertical processing machine tool |
| 04/27/2011 | CN102029541A Hydraulic elastic workholder device |
| 04/27/2011 | CN102029407A Spindle device for machine tool |
| 04/27/2011 | CN101708565B Device and method for machining double-cutterhead milling teeth |
| 04/20/2011 | CN201799721U Spiral bevel gear milling machine work piece main shaft damping device |
| 04/20/2011 | CN201799618U Thrust cylinder roller bearing for machine tool spindle |
| 04/20/2011 | CN201799617U Electric transmission spindle of workpieces |
| 04/20/2011 | CN201799616U Machine tool spindle box |
| 04/20/2011 | CN102019450A Deep hole drilling and boring machine |
| 04/20/2011 | CN102019438A Spindle box with oil film damping sleeve auxiliary support |
| 04/13/2011 | CN201792241U Main shaft driving device with main shaft pincers of computerized numerical control (CNC) lathe milling compound machine |
| 04/13/2011 | CN201792194U Numerical control gantry vertical-horizontal combined machine tool |
| 04/13/2011 | CN201792193U Horizontal type low speed spindle device |
| 04/13/2011 | CN201791983U Main spindle box for machine tool |
| 04/13/2011 | CN201791982U Static-pressure bracket main spindle box |
| 04/13/2011 | CN102009192A Machine tool spindle box capable of realizing bi-directional clamping |
| 04/07/2011 | DE102010041845A1 Werkzeugmaschine und Bohrverfahren Machine tool and drilling |
| 04/06/2011 | CN201783854U Hydraulic damping control device for machine tool numerical-controlled spindle |
| 04/06/2011 | CN201783658U Spindle device of machine tool |
| 04/06/2011 | CN201783655U Double-shaft slant-bed numerically controlled lathe |
| 04/06/2011 | CN201783652U Novel precise bench lathe |
| 04/06/2011 | CN102001013A Gear spindle structure for horizontal type machining center |
| 04/06/2011 | CN102000840A Spindle attachment device |
| 04/06/2011 | CN101433970B Apparatus for locking main shaft |
| 03/31/2011 | WO2011037140A1 Spindle device of machining center |
| 03/31/2011 | DE202011000067U1 Einrichtung zur spangebenden Bearbeitung von Werkstücken Means for cutting machining of workpieces |
| 03/30/2011 | CN201776451U Precise hard turning numerically controlled lathe |
| 03/30/2011 | CN201776448U Slide plate separating computer numerically controlled lathe applying static motorized spindle |
| 03/23/2011 | CN201768919U Lathe for progressive additional lens |
| 03/17/2011 | DE102010001580A1 Bearing for use at spindle mechanism of machine tool, has ceramic rolling balls movably arranged at interior of carrier, and metal rolling ball movably arranged at interior of carrier and adjacent to ceramic rolling balls |
| 03/17/2011 | DE102009042991B3 Verfahren zur Rundlaufoptimierung einer Werkzeugmaschine A method for run-optimization of a machine tool |
| 03/16/2011 | CN201760605U Sealing device of numerical control machine tool spindle |
| 03/16/2011 | CN101249569B Air-float chief axis capable of independently measuring chief axis applied force and measurement method thereof |
| 03/10/2011 | US20110056343 Machine tool |
| 03/09/2011 | CN201755665U Main axle body for a lathe |
| 03/02/2011 | CN201752769U Electric spindle adopting gas hydrostatic bearing support |
| 03/02/2011 | CN201752768U Headstock structure |
| 02/23/2011 | CN101347845B Aircooled type main shaft device of numerically-controlled centre processor |
| 02/17/2011 | DE202010016543U1 Spindelantrieb für eine Werkzeugmaschine Spindle drive for machine tool |
| 02/17/2011 | DE202010016542U1 Spindelantrieb für eine Werkzeugmaschine Spindle drive for machine tool |
| 02/16/2011 | CN201744900U Multi-spindle machining center |
| 02/16/2011 | CN201744669U Hydraulic automatic locking device of machine tool main shaft sleeve |
| 02/16/2011 | CN201744668U High-precision mechanical headstock |
| 02/16/2011 | CN101972858A Hydrostatic support spindle box |
| 02/11/2011 | CA2712581A1 A multi-function power tool |
| 02/09/2011 | CN201736064U Device for eliminating clearance at tail part of integral-type spindle unit |
| 02/09/2011 | CN201735831U NC drilling and cutting machine tool with wind-power blades |
| 02/09/2011 | CN201735825U Numerical control horizontal boring and milling machine |
| 02/09/2011 | CN201735809U Frequency-converting constant-current hydrostatic bearing |
| 02/09/2011 | CN201735808U Headstock in vertical machining center |
| 02/09/2011 | CN101456136B Numerical control main axle unit |
| 02/03/2011 | DE102009031404B3 Vorrichtung zur Überwachung der Plananlage eines Werkzeugs oder Werkzeugträgers an einer Arbeitsspindel Apparatus for monitoring the face contact of a tool or tool holder in a work spindle |
| 02/02/2011 | CN201728548U Double-shaft linkage low-speed large-torque direct drive hydrostatic headstock device |
| 02/02/2011 | CN201728528U Turn-milling compound machine |
| 02/02/2011 | CN101961836A Numerically-controlled gantry type vertical and horizontal combined machine tool |
| 02/02/2011 | CN101961792A Spindle device |
| 02/02/2011 | CN101351286B Spindle device |
| 01/26/2011 | CN201720503U Light-duty numerical control milling machine |
| 01/26/2011 | CN201720450U Rotary type hydraulic end face pressing main shaft unit |
| 01/26/2011 | CN201720449U Machine tool spindle supporting device |
| 01/26/2011 | CN101690982B Main shaft quick centering device of vertical boring machine |
| 01/20/2011 | DE19861306B4 Vorrichtung zur Einspeisung von Kühl- und Schmiermittel in ein Werkzeug Apparatus for feeding coolant and lubricant in a tool |
| 01/19/2011 | CN201711566U Boring power head with spindle provided with one-way offset device |
| 01/19/2011 | CN201711547U Nut locking structure |
| 01/19/2011 | CN201711546U Dual-purpose chuck cylinder using gas and oil |
| 01/19/2011 | CN201711545U Lathe main spindle box |
| 01/19/2011 | CN201711544U Front end positioning structure of spindle of numerical control lathe headstock |
| 01/19/2011 | CN101947740A Novel flat-bed precision CNC machine tool |
| 01/12/2011 | CN201702411U Angle steel drilling machine |
| 01/12/2011 | CN201702386U Turning center spindle hydraulic lock device |
| 01/12/2011 | CN201702385U Shockproof dense ball static-pressure ratio control mixed bearing |
| 01/12/2011 | CN201702377U CD embossing machine |
| 01/12/2011 | CN201702375U Lathe with safe contact switch device |
| 01/12/2011 | CN101945722A Machine tool and working method |