| ReturnTo Theme-Group-Choice | Onelevelup |
| 3C036 | Drilling and boring | |
| B23B35/00 -49/06 | ||
| B23B35/00;37/00;41/00-41/16 | AA | AA00 PROCESSING OF SPECIFIC OBJECTS AND FORMS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Processing of printed circuit boards | . Processing of pipes (AA18 takes precedence) | . Processing of crankshafts | . Processing of buttons | . Processing of seashells | . Processing of shaped steel | . . Positioning and securing of work | . . Measuring of work positions | . . Transporting of work | . . Positioning of tools | |||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | AA20 | |||
| . Line boring | . Drilling of reference holes | . Drilling of deep holes | . . Accompanied by coolant feed | . . Accompanied by vibrations | . . Use of guide bushings | . Boring of non-circular holes | . Drilling with continuous water supply | . . Processing of lining materials | . . Accompanied by driving or advancing movement | |||
| AA21 | AA22 | AA23 | AA24 | |||||||||
| . Drilling of nozzle holes | . Drilling of oblique holes | . Drilling of tapered holes | . Processing from the bottom of the work | |||||||||
| B23B39/00-39/28;49/00-49/06 | BB | BB00 TOOLS |
BB01 | BB02 | BB03 | BB04 | BB06 | BB07 | BB08 | BB10 | ||
| . Adjustment of the positions of boring tool tips | . . Adjustment of the positions for compensation for wear | . . Adjustment of the positions for groove processing | . . Adjustment of the positions for finishing | . . Adjustment of the positions by sliding radially | . . Adjustment of the positions by eccentric spindles | . . Adjustment of the positions by elastic deformation | . Tool replacement (i.e., feed and removal) | |||||
| BB11 | BB12 | BB13 | BB14 | BB15 | BB16 | BB17 | BB18 | BB19 | BB20 | |||
| . Supporting and guiding of tools | . . Drill bushings | . Variants that have multi-spindle heads | . . Adjustment of spindle spacing | . . . Spindle arrangements | . . . . Straight-line arrangement | . . . . Circumferential arrangement | . . Cluster plates | . . Replaceable heads | . . . Head attachment and detachment | |||
| BB21 | BB22 | BB23 | BB24 | BB25 | BB27 | BB28 | BB30 | |||||
| . . . . Spindle attachment and detachment | . . . Forms of replacement | . . . . Turret-type heads | . . . . Replaceable heads | . . . . . Installation and removal of heads | . . Multi-spindle head advance | . . . Spindles that are advanced individually | . . Driving of multiple spindles | |||||
| B23B47/00-49/06 | CC | CC00 OPERATIONS ASSOCIATED WITH WORK |
CC01 | CC03 | CC04 | CC05 | CC06 | CC07 | CC08 | CC09 | CC10 | |
| . Transport | . Securing | . . Use of pawl chuck-type devices | . . Use of clamp-type devices | . . . Table surface press-type devices | . . Securing devices that are interlocked with tool operation | . Centering work | . Positioning | . Sensing of positions | ||||
| B23B47/00-47/32 | DD | DD00 OPERATIONS ASSOCIATED WITH ADVANCING OR DRIVING |
DD01 | DD02 | DD03 | DD04 | DD05 | DD07 | DD08 | DD09 | DD10 | |
| . Advancing | . . Step feed | . . . Feeding in time intervals | . . . Feeding by stop devices or limit switches | . . . Feeding by sensing of torque and the like | . . Distinctive features of automatic advance | . . Advance control | . . . Numerical control (NC) | . . . Sensing of processing states | ||||
| DD11 | DD13 | DD14 | DD15 | DD17 | DD18 | DD19 | ||||||
| . . . Hydraulic control | . . Adjusting of advance strokes | . . . Use of stop devices or limit switches | . . . Use of indicating scales | . Driving | . . Drive control | . . . Numerical control (NC) | ||||||
| B23B45/00-45/16 | EE | EE00 PORTABLE MACHINERY |
EE01 | EE02 | EE04 | EE05 | EE07 | EE08 | EE10 | |||
| . Variants with leveling instruments | . . Bubble-type leveling instruments | . Housing structure | . Chuck handle housing | . Holding of work | . . Clamp-type hold | . Variants that are attached to work | ||||||
| EE11 | EE12 | EE13 | EE15 | EE16 | EE18 | EE19 | EE20 | |||||
| . . Secured to work by means of magnetism | . . . Safety countermeasures | . . Secured to work by mechanical means | . Manual variants | . . Conversion of linear motion to rotary motion | . Electrically powered variants | . . Charging-type variants | . . Speed control | |||||
| EE21 | EE23 | EE24 | EE26 | EE27 | EE28 | EE29 | ||||||
| . . Speed switching | . Tabletop drill stands | . . Distinctive features of handle sections | . Variants accompanied by vibration | . . Mode selection | . . Dust-proofing countermeasures | . . Safety countermeasures | ||||||
| B23B39/08;39/26;49/00 | FF | FF00 POSITIONING FROM HOLE TO HOLE |
FF01 | FF02 | FF03 | |||||||
| . Positioning by means of stored data | . Positioning by means of detection | . Positioning by copying or learning | ||||||||||
| B23B39/14;47/28;47/30 | GG | GG00 CONSTITUENT ELEMENTS |
GG01 | GG02 | GG04 | GG05 | GG07 | GG08 | ||||
| . Tables | . . Table calculations | . Multi-spindle attachments | . Angular attachments | . Movement of tool heads | . . Movement by means of flexible shafts | |||||||
| B23B47/26;47/34 | HH | HH00 ACCESSORIES |
HH01 | HH02 | HH03 | HH04 | HH05 | HH06 | HH07 | HH08 | HH09 | HH10 |
| . Balancing devices | . . Balance weights | . . . Distinctive features of suspension mechanisms | . . Hydraulic cylinders | . Removal of cutting dust | . . Separation of cutting dust by vibration | . . Prevention of adhesion of cutting dust to tools | . . Prevention of scattering of cutting dust | . . . Suction | . . Blowing | |||
| HH11 | HH12 | HH13 | HH14 | HH15 | ||||||||
| . . Variants that are separate from main units | . . . Use of magnetism | . . . Use of air | . . . . Blowing of air | . . . . Suction | ||||||||
| B23B39/02;39/12;39/18;39/20;39/22;39/28 | JJ | JJ00 MACHINE TYPES |
JJ01 | JJ02 | JJ03 | JJ04 | JJ05 | JJ06 | JJ07 | JJ08 | JJ10 | |
| . Radial boring machines | . . Coordinate system translation | . Horizontal boring and milling machines | . Turret boring machines | . . Distinctive features of calculation sections | . . . Positioning | . . Calculation shaft parallel to spindle shaft | . . Multiple turrets | . Opposing head types | ||||
| JJ11 | JJ12 | JJ14 | ||||||||||
| . . Synchronized driving of both head sections | . . Synchronized advance of both head sections | . Combinations of machines | ||||||||||
| B23B35/00-49/06 | KK | KK00 PROCESSING OTHER THAN DRILLING OR BORING |
KK01 | KK02 | KK03 | KK04 | ||||||
| . Chamfering or deburring | . Processing of inside circumference of grooves | . Counterboring | . . Inverted counterboring | |||||||||
| B23B41/00;43/00-43/02;47/00;49/00 | LL | LL00 OTHERS |
LL01 | LL02 | LL05 | LL07 | LL08 | LL09 | LL10 | |||
| . Composite processing (i.e., including other types of processing) | . Continuous processing (i.e., drilling only) | . Lubrication and cooling | . Variants attached to other machine tools | . Detection | . . Detection of tool damage or wear | . . Detection of defective drilling |