| Patents for B23B 41 - Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor (5,345) |
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| 07/03/2013 | CN203030958U Mobile machining device for arm support main beam |
| 07/03/2013 | CN203030957U Flange drill |
| 07/03/2013 | CN203030956U Chain plate double-boring machining device |
| 07/03/2013 | CN103182546A Butt joint puncher for ornament processing |
| 07/03/2013 | CN103182545A Device and method for processing inclined hole in machine part |
| 07/03/2013 | CN103182544A Two-way self-centering automatic taper hole machine tool |
| 07/03/2013 | CN102198531B Arc surface drilling equipment |
| 06/27/2013 | WO2013091778A1 Combination tool and method for producing a surface structure with undercuts in a surface of a workpiece |
| 06/26/2013 | CN203023620U Opening device under pressure of gate valve |
| 06/26/2013 | CN203018788U Perforating machine lifting system for door and window sash combination |
| 06/26/2013 | CN203018780U Online ducted center hole drilling machine |
| 06/26/2013 | CN203018779U Special tool for boring rotary drum |
| 06/26/2013 | CN203018778U Motor base boring lathe special machine |
| 06/26/2013 | CN203018777U Adjustable drill bit system of perforating machine for door and window sash combination |
| 06/26/2013 | CN103174915A Bracket of controller and driller machining bracket of controller |
| 06/26/2013 | CN103170656A Knuckle multi-hole drilling device |
| 06/26/2013 | CN103170655A Inner hole boring device and inner hole boring method for 300 thousand hydrogen cooled generator seat |
| 06/26/2013 | CN102198530B Radial jump adjustable device of deep hole cutter |
| 06/20/2013 | WO2013088343A1 Machining process |
| 06/20/2013 | DE102009060410B4 Anbohrarmatur Tapping valve |
| 06/20/2013 | CA2857719A1 Machining process |
| 06/19/2013 | CN203003533U Clamp used for workpiece machining device and workpiece machining device |
| 06/19/2013 | CN203003513U Hinge beam lug hole boring tool of hinge type cubic-apparatus hydraulic machine |
| 06/19/2013 | CN203003495U Compound center rest of machine tool |
| 06/19/2013 | CN203003204U Four-axis drilling machine used for bogie side frame upper wearing plate |
| 06/19/2013 | CN203003203U Back drill drilling device |
| 06/19/2013 | CN203003202U Combined machine of processing hub central hole and air valve hole of motorcycle |
| 06/19/2013 | CN203003201U Multi-station semicircle shaft automatic drilling machine |
| 06/19/2013 | CN203003200U Movable hole drilling machine |
| 06/19/2013 | CN203003194U Hydraulic boring machine for submarine pipeline |
| 06/19/2013 | CN203003183U Static pressure boring head structure for special-shaped holes |
| 06/19/2013 | CN103158028A Shock absorbing method for long hole boring |
| 06/19/2013 | CN103157825A Method of assembly and precision calibration of numerical control four-axis ring die deep hole drill machine tool |
| 06/19/2013 | CN103157824A Machining method for long and thin blind holes in 100 kW high-voltage nuclear turbine cylinder body |
| 06/19/2013 | CN102233445B Double-X-axis drive type drilling machine |
| 06/19/2013 | CN101850520B Deep hole processing tool structure |
| 06/18/2013 | US8464409 Machine for shaping an eyeglass lens, the machine being provided with a turnable tool-carrier having a plurality of working tools mounted thereon |
| 06/13/2013 | WO2013083878A1 A guiding device and an arrangement for forming a groove |
| 06/12/2013 | CN202985142U Special fixture for machining hole with diameter of 11.5 mm in bicycle crank |
| 06/12/2013 | CN202984739U Movable supportive platform for perforating weighing platform end plate |
| 06/12/2013 | CN202984727U Device with air hole for gas pipeline |
| 06/12/2013 | CN202984726U Drilling device for planetary carrier |
| 06/12/2013 | CN202984725U Processing machine tool of door and window installation holes |
| 06/12/2013 | CN202984724U Pneumatic punching fixture |
| 06/12/2013 | CN202984723U Hydraulic cylinder drilling device |
| 06/12/2013 | CN202984722U A chamfering apparatus applied in automobile hub manufacture |
| 06/12/2013 | CN202984709U Cutter disc and bore machining device with same |
| 06/12/2013 | CN103143759A Indexing processing device and method of large axle-liked workpiece |
| 06/12/2013 | CN103143750A Deep hole half-moon drill bit |
| 06/12/2013 | CN103143748A Improved single-tube deep hole drilling machine |
| 06/12/2013 | CN103143747A Processing method for double-layered separating wall kind-part hole and assembly clamp of double-layered separating wall kind-part |
| 06/12/2013 | CN102407357B Combined boring lathe |
| 06/12/2013 | CN102259201B Inner chambering cutter based on continuous automatic rear chip removal of blind deep hole |
| 06/05/2013 | CN202964130U Fixture for punching on surface of valve body of reversing valve |
| 06/05/2013 | CN202963550U Hole drilling and boring automatic cutter feeding device |
| 06/05/2013 | CN202963535U Auxiliary device of boring lathe long hole machining |
| 06/05/2013 | CN202963534U Double-surface multi-hole horizontal combined drilling machine |
| 06/05/2013 | CN202963533U Drilling device of hydraulic cylinder |
| 06/05/2013 | CN202963532U Grading cutting device used for oil cylinder inner hole boring |
| 06/05/2013 | CN202963531U Special machine for balance shaft bracket fine boring |
| 06/05/2013 | CN202963530U Multi-hole processing platform |
| 06/05/2013 | CN202963529U Steel member chambering, obliquely chambering and nesting device |
| 06/05/2013 | CN202963528U Slant oil hole multi-hole drill combined machine tool |
| 06/05/2013 | CN202963527U Cover plate for boring machining |
| 06/05/2013 | CN202963508U Adjustable middle support device used for machining super-long shaft |
| 06/05/2013 | CN103128554A Tool head, machine tool and boring method of bore of cylinder block using the machine tool |
| 06/05/2013 | CN103128514A Machining method and tool for large-modulus large-diameter small-width gears |
| 06/05/2013 | CN103128342A Combination type curve drilling hole device and design method thereof |
| 06/05/2013 | CN103128335A Complete efficient machining device for inclined pull holes |
| 06/05/2013 | CN103128334A Drilling device for hydraulic cylinder |
| 06/05/2013 | CN103128330A Rudder horn boring hole tool |
| 06/05/2013 | CN102380637B Self-propelled drilling and boring machine |
| 06/05/2013 | CN102380636B Special equipment for repairing tower seal surface |
| 06/05/2013 | CN101972862B Bearing bush finely-bored inside diameter skiving process |
| 05/29/2013 | EP2595772A1 Structured sliding surface of a bearing shell |
| 05/29/2013 | CN202951900U Wheel drilling tool |
| 05/29/2013 | CN202951899U Gate valve middle pipe flange machining jig |
| 05/29/2013 | CN202951898U Machine tool special for butting borings |
| 05/29/2013 | CN202951897U Simple rod material drilling device |
| 05/29/2013 | CN102489739B Method for processing multi-axis hole system of differential shell |
| 05/29/2013 | CN102303148B Novel compensating device for boring cutter |
| 05/29/2013 | CN101987369B Special hub drilling machine |
| 05/29/2013 | CN101970157B Long shaft inner surface processing apparatus and method of processing |
| 05/23/2013 | WO2013071432A1 Intramedullary fixation system for management of pelvic and acetabular fractures |
| 05/23/2013 | CA2855752A1 Intramedullary fixation system for management of pelvic and acetabular fractures |
| 05/22/2013 | CN202943298U Steel bridge deck slab fixed frame drilling device |
| 05/22/2013 | CN202943297U Machining tool for middle pipe flange of valve of filter |
| 05/22/2013 | CN202943296U Boring device for marine front bearing seat and marine stern post |
| 05/22/2013 | CN202943295U Special boring tool for valve seat of hydraulic cylinder of drilling pump |
| 05/22/2013 | CN202943294U Drilling machine for mounting multi-hole long label on butterfly valve |
| 05/22/2013 | CN202943293U Novel tap drilling machine |
| 05/22/2013 | CN202943292U Hole boring machine for bucket machining |
| 05/22/2013 | CN202943291U Machine tool special for insulator hardware drilling |
| 05/22/2013 | CN103111659A Numerical-control racket drilling method and machine |
| 05/22/2013 | CN103111658A Hydraulic cylinder drilling device |
| 05/22/2013 | CN103111657A Metal pipe rotating drilling machine avoiding deformation of hole diameter |
| 05/22/2013 | CN103111644A Precision deep-hole boring cutter |
| 05/15/2013 | CN202934162U Support frame for fine machining of deep hole |
| 05/15/2013 | CN202934158U Low-pressure gas iron pipe hole-forming device |
| 05/15/2013 | CN202934157U Internal drilling device for processing thin-wall barrel piece |