| 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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| 11/24/2010 | CN201644874U Feed system for deep hole processing |
| 11/24/2010 | CN201644859U Crankshaft oil hole processing machine tool |
| 11/24/2010 | CN201644858U Numerical control cross axle milling and drilling machine tool |
| 11/24/2010 | CN201644857U Machine tool for drilling housings of wind-driven generators |
| 11/24/2010 | CN201644856U Special drilling machine for machining 465Q cylinder cover connecting holes |
| 11/24/2010 | CN201644855U Special-purpose machine bed for processing 466Q cylinder cover cam bores |
| 11/24/2010 | CN201644854U Chip removing and deep-hole processing device in novel milling and boring machine |
| 11/24/2010 | CN201644853U Blank hole punching device in pagoda hole punching mechanism of lighter |
| 11/24/2010 | CN201644852U Drilling device |
| 11/24/2010 | CN201644851U Connecting piece for large split-type sliding plate of PCB drill |
| 11/24/2010 | CN201644850U Hole processing device for spherical hub vanes of mixed flow submersiblepump |
| 11/24/2010 | CN201644849U Chamfering power head |
| 11/24/2010 | CN201644846U Blank separating device of pagoda punching mechanism of lighter |
| 11/24/2010 | CN101890519A Chamfering machine |
| 11/24/2010 | CN101890515A Rigid out-covered clamping device of vertical fine boring machine |
| 11/24/2010 | CN101890514A Built-in dynamical double-damping boring bar |
| 11/18/2010 | DE102009019998A1 Counter sink has flange piece, which is directly or indirectly connectable with piping, and bar, which is supported at flange piece in swiveling manner and carries blade element at its lower end |
| 11/17/2010 | EP2251124A1 Long shaft inner surface processing apparatus and method of processing |
| 11/17/2010 | CN201632882U Automatic tool setting control system for fine boring crankshaft bore machining |
| 11/17/2010 | CN201632856U Drilling special fixture for slippage universal joint |
| 11/17/2010 | CN201632855U Hydraulic gear pump lateral plate internal bore boring and clamping device |
| 11/17/2010 | CN201632854U Transverse transition plate for hole system combination clamp |
| 11/17/2010 | CN201632851U Auxiliary tooling for drilling holes on annular wall of motor end cap |
| 11/17/2010 | CN201632683U Drill gun with auxiliary support for deep hole drilling machine |
| 11/17/2010 | CN201632682U Double-hole and deep-hole drill |
| 11/17/2010 | CN201632678U Positioning clamp for processing oil through hole of oil cylinder |
| 11/17/2010 | CN201632663U Special knife tool for processing basin-shaped groove |
| 11/17/2010 | CN101887251A Processing method of circuit board slotted hole |
| 11/17/2010 | CN101885081A Water-resistant device of drilling machine |
| 11/17/2010 | CN101885079A Cam driving device and processing method |
| 11/17/2010 | CN101885078A Method for drilling circular holes and slotted holes on printed circuit battery boards by using mechanical drilling machine |
| 11/11/2010 | US20100284754 Fitting removal apparatus and method of using same |
| 11/10/2010 | CN101879622A Drill |
| 11/10/2010 | CN101879618A Special boring equipment |
| 11/10/2010 | CN101879617A Method for drilling steam generator heat exchange tube supporting plate |
| 11/10/2010 | CN101879616A Mechanical device for punching two ends |
| 11/10/2010 | CN101537510B Method for processing large-sized rudder blade |
| 11/04/2010 | US20100278602 Articulating drill method and apparatus for cuttig openings in nested strings of underwater piping and/or tubing for overturned wells or platforms |
| 11/03/2010 | CN201618990U Integral tool magazine |
| 11/03/2010 | CN201618984U Clamp used for nut to drill inclined hole |
| 11/03/2010 | CN201618983U Piston skirt slanting oil hole machining device |
| 11/03/2010 | CN201618977U Clamping device for machining surface pores of revolving body |
| 11/03/2010 | CN201618872U Large-size PCB drilling improved device |
| 11/03/2010 | CN201618871U Drilling machine special for machining scroll rack hole chuck plate |
| 11/02/2010 | US7824135 Drill, and drilling method |
| 11/02/2010 | US7823632 Method and apparatus for programmable robotic rotary mill cutting of multiple nested tubulars |
| 10/28/2010 | DE102010014754A1 Method for manufacturing metallic hub drill for shaft hub connection, involves transforming outer zone of hub drill together with or after boring |
| 10/27/2010 | CN201613379U 深孔钻的枪钻 Deep hole drilling gun drilling |
| 10/27/2010 | CN201613378U 一种简易深孔镗床 A simple deep hole boring machine |
| 10/27/2010 | CN201613377U 闸阀可互换阀体及闸板的加工专用机床 Interchangeable valve and gate valve special machine processing |
| 10/27/2010 | CN101869997A Boring device for cylinder hole of diesel engine stand |
| 10/21/2010 | WO2010120277A1 Back drill verification feature |
| 10/20/2010 | CN201609836U 支架钻孔工装装置 Stent drilling tooling equipment |
| 10/20/2010 | CN201609777U 双向数控打孔机 Bidirectional CNC drilling machine |
| 10/20/2010 | CN201609775U 工件夹持位置调整方便的数控深孔枪钻机 Convenient workpiece clamping position adjustment CNC deep hole gun drilling rig |
| 10/20/2010 | CN201609774U 多用钢轨钻孔机 Multi-rail drilling machine |
| 10/20/2010 | CN201609773U 一种用于加工注射器针头的机床 Machine for machining a syringe needle |
| 10/20/2010 | CN101862954A Reference unifying installation process of large flexible gearbox |
| 10/20/2010 | CN101862942A Production process method of pipe whip restraint steel structure of main power house of nuclear power station conventional island |
| 10/20/2010 | CN101391313B Borehole allocation method on large marine shafting ground |
| 10/13/2010 | CN201603892U 一种加工转向节锥孔的数控镗床 A method of processing knuckle taper CNC boring |
| 10/13/2010 | CN201603891U 石油射孔枪内盲孔加工装置 Oil gun inside the blind hole machining device |
| 10/13/2010 | CN101856731A Automated hole generation |
| 10/13/2010 | CN101856730A Composite power head device |
| 10/12/2010 | US7811899 Method for laminating substrate and apparatus using the method |
| 10/06/2010 | CN201596932U 数控深孔枪钻机的过载保护装置 Overload protection device CNC deep hole gun drilling rig |
| 10/06/2010 | CN201596800U 设有数控装置的管路不停输开孔机 NC device has a pipeline hot tap machine |
| 10/06/2010 | CN201596799U 一种加工锥孔的镗床工具 A method of processing tapered hole boring tool |
| 10/06/2010 | CN201596798U 一种人防临战封堵框钻孔设备 One kind of air defense battle to block drilling equipment box |
| 10/06/2010 | CN201596797U 一种钢板塞焊孔加工设备 One kind of plug weld holes steel processing equipment |
| 10/06/2010 | CN201596792U 定心冲子精确配号孔装置 Centering punch hole means precise with numbers |
| 10/06/2010 | CN101850520A Deep hole processing tool structure |
| 10/06/2010 | CN101850514A Automatic riveting machine for multi-layer circuit board |
| 10/06/2010 | CN101850432A Machine tool for drilling of external machine shell of wind driven generator |
| 10/06/2010 | CN101850431A Method and device for machining inner bending holes of main nuclear power pipeline bend on horizontal boring machine |
| 10/06/2010 | CN101633053B Drilling device for porous processing of spray shaft |
| 10/06/2010 | CN101596614B Single-motor two-parallel boring bar boring device with widely adjustable center distance |
| 10/06/2010 | CN101456085B Axle deep-hole gun drill processing device with high concentricity requirement |
| 10/05/2010 | US7806132 Method and device for tapping a pipeline |
| 09/30/2010 | US20100243072 Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platforms |
| 09/29/2010 | CN201592364U Universal hold-down mechanism of blade drill jig for stream turbine |
| 09/29/2010 | CN201592269U Drill bit conversion sleeve of circuit board |
| 09/29/2010 | CN101844241A Machining device for counter bore side of connection hole of turbine rotor and method thereof |
| 09/29/2010 | CN101844240A Deep hole processing method and device |
| 09/29/2010 | CN101439456B Technique for processing small hole in radial direction of dish piece |
| 09/23/2010 | US20100236639 System And Method For Accessing A Pressurized Gas Pipeline |
| 09/23/2010 | DE102009012938A1 Cutting tool for deep hole boring, has cylindrical shaft and shaft end with cut part in front side, and sleeve mounted at shaft in longitudinally-movable manner, where inner diameter of sleeve is slightly larger than outer diameter of shaft |
| 09/22/2010 | CN201586771U Drilling device used for spray shaft porous processing |
| 09/22/2010 | CN201586770U Device for boring taper blind holes |
| 09/22/2010 | CN201586769U Upper cover plate used in hole-drilling process of printed circuit board |
| 09/22/2010 | CN101837482A Processing technology of steam turbine seven-fork blade root pin holes and special fixture |
| 09/16/2010 | WO2010104947A1 A block and bleed plugging tool employing seals on a pipeline exterior |
| 09/16/2010 | US20100229958 Block and bleed plugging tool employing seals on a pipeline exterior |
| 09/15/2010 | CN201584635U Special reamer for connecting terminals |
| 09/15/2010 | CN201579622U Processing tool of double-ended boring machine |
| 09/15/2010 | CN201579606U Device for machining hinged hole of movable arm of digging machine |
| 09/15/2010 | CN201579464U Eccentric drill bit |
| 09/15/2010 | CN201579458U Internal circular surface groove cutting device |
| 09/15/2010 | CN201579453U Device for machining small-diameter specific distributed deep hole |
| 09/15/2010 | CN201579452U Feeding/discharging and detecting device of air-valve deep-hole drill |