Parts
The table below includes every part in the Curta type I. The original engineering diagrams included on most of these pages are from the Museum Mura
Part No. | Name | Quantity | Proposed Process | Has Model |
---|---|---|---|---|
10001 | Step drum body | 1 | CNC Milled | Yes |
10002 | Housing top | 1 | CNC Milled | |
10003 | Main shaft | 1 | CNC Lathed | Yes |
10004 | Spider spring | 1 | Lasercut | Yes |
10005 | Ten carry lever for results | 10 | Lasercut | Yes |
10006 | Ten carry lever for turns | 5 | Lasercut | Yes |
10007 | Ten carry lever spring | 15 | Spring wind | Yes |
10008 | Numeral dial axles | 17 | CNC Lathed | Yes |
10009 | Tens bell body | 1 | CNC Lathed | Yes |
10010 | Step drum positioning tongue | 1 | Lasercut | Yes |
10011 | Upper main casting | 1 | CNC Milled | Yes |
10012 | Crank handle | 1 | CNC Lathed | Yes |
10014 | Transmission shaft | 17 | CNC Lathed | Yes |
10015 | Shouldered screw | 1 | CNC Lathed | Yes |
10016 | Carriage shift positioning pin | 1 | CNC Lathed | |
10018 | Ten carry lever bearing block | 15 | CNC Milled | Yes |
10019 | Full carry pin | 7 | CNC Lathed | Yes |
10020 | Guide sleeve for transmission gears (aka 410345) | 1 | Lathe + Compression | Yes |
10021 | Half carry pin | 8 | CNC Milled | Yes |
10022 | Crank handle pin | 1 | CNC Lathed | Yes |
10023 | Reversing lever spring | 1 | Buy | Yes |
10024 | Clearing plate plunger | 1 | CNC Lathed | Yes |
10025 | Main bearing sleeve body | 1 | CNC Lathed | Yes |
10026 | Carriage holding nut | 1 | CNC Lathed | Yes |
10027 | Carriage shift positioning pin | 1 | CNC Lathed | |
10028 | Baseplate | 1 | CNC Milled | Yes |
10029 | Number dial | 8 | CNC Lathed | Yes |
10030 | Clearing plate body | 1 | CNC Milled | Yes |
10031 | Retaining ring | 1 | Lasercut | Yes |
10032 | Guide sleeve for transmission gears (aka 410346) | 1 | Lathe + Compression | Yes |
10033 | Flat spring | 1 | Lasercut | Yes |
10034 | Clearing Lever | 1 | CNC Milled | Yes |
10035 | Retaining bushing for carriage pressure spring | 1 | CNC Lathed | Yes |
10036 | C-clip | 1 | CNC Milled | Yes |
2118 | Retaining screw | 2 | CNC Lathed | Yes |
10038 | Count gear I (aka 410347) | 20 | Lasercut | Yes |
10039 | Clearing lever position plunger | 1 | CNC Lathed | Yes |
10040 | Carriage casting | 1 | CNC Milled | Yes |
100402 | !IGNORE Carriage casting support IGNORE! | 1 | ||
10041 | Ferrule (aka 410348) | 2 | CNC Lathed | Yes |
10042 | Transmission gear spacer (aka 410349) | 2 | CNC Lathed | Yes |
10043 | Numeral dial I | 4 | CNC Lathed | Yes |
10045 | Numeral dial II | 13 | CNC Lathed | Yes |
10046 | Decimal marker | 7 | CNC Lathed | Yes |
10047 | Decimal marker spring | 7 | Buy | Yes |
10048 | Cylindrical screws | 2 | CNC Lathed | Yes |
10049 | Lock gear (aka 410350) | 17 | Lasercut | Yes |
10050 | Carriage pressure spring | 1 | Buy | Yes |
10051 | Transmission gear spacer (aka 410351) | 15 | CNC Lathed | Yes |
10052 | Transmission gear | 17 | CNC Milled | Yes |
10053 | Count gear II (aka 410352) | 15 | Lasercut | Yes |
10054 | Ferrule (aka 410353) | 15 | CNC Lathed | Yes |
10055 | Guide sleeve for transmission gears (aka 410354) | 15 | Lathe + Compression | Yes |
10056 | Guide sleeve for transmission gears | 1 | Lathe + Compression | Yes |
10057 | Setting knob | 8 | CNC Milled | Yes |
10058 | NRP (Non-Return Pawl) spring | 1 | Buy | Yes |
10059 | NRP shouldered screw | 1 | CNC Lathed | Yes |
10061 | Setting Shaft | 8 | CNC Lathed | Yes |
10062 | Lower housing ring | 1 | CNC Lathed | Yes |
10064 | Support column | 3 | CNC Lathed | Yes |
10065 | Reversing lever axle | 1 | CNC Lathed | Yes |
10066 | Reversing handle | 1 | CNC Milled | Yes |
10067 | Reversing plate | 1 | CNC Milled | Yes |
10068 | Step drum positioning cam | 1 | CNC Lathed | Yes |
10069 | Taper pin for step drum | 1 | CNC Lathed | |
10070 | Step drum positioning spring | 1 | CNC Milled | |
10071 | Locking ring | 1 | Lasercut | Yes |
10072 | Tens bell locking pin | 1 | CNC Lathed | Yes |
10073 | Setting knob spring | 8 | Buy | Yes |
10074 | Countersunk screws | 3 | CNC Lathed | Yes |
10075 | Guiding screw | 8 | CNC Lathed | Yes |
10076 | Drum plate 10 tooth | 1 | Lasercut | Yes |
10077 | Lower main casting | 1 | CNC Milled | Yes |
10078 | Drum plate 1 tooth | 5 | Lasercut | Yes |
10079 | Drum plate 9 tooth | 2 | Lasercut | Yes |
10080 | Drum plate 2 tooth | 6 | Lasercut | Yes |
10081 | Drum plate 8 tooth | 2 | Lasercut | Yes |
10082 | Drum plate 3 tooth | 6 | Lasercut | Yes |
10083 | Drum plate 7 tooth | 2 | Lasercut | Yes |
10084 | Drum plate 4 tooth | 6 | Lasercut | Yes |
10085 | Collar | 1 | CNC Lathed | |
10086 | Clearing plate spring | 1 | Buy | |
10087 | Drum plate 6 tooth | 2 | Lasercut | Yes |
10088 | Carriage ring | 1 | CNC Lathed | Yes |
10089 | Carriage cage | 1 | CNC Milled | Yes |
10090 | Drum plate 5 tooth | 5 | Lasercut | Yes |
10091 | Drum plate 1 tooth | 6 | Lasercut | Yes |
10093 | Clearing lever rivet | 1 | CNC Lathed | Yes |
10094 | Rivet washer | 1 | CNC Milled | Yes |
10095 | Spring housing | 1 | CNC Lathed | Yes |
10096 | Drum plate 9 tooth | 1 | Lasercut | Yes |
10097 | Circlip for count gear | 9 | Cut or buy | Yes |
10098 | Small distance spring | 1 | CNC Milled | Yes |
10099 | Clearing plate distance ring | 1 | CNC Milled | Yes |
10100 | Turns counter carry increment | 1 | CNC Milled | Yes |
10101 | Result counter carry increment | 1 | CNC Milled | Yes |
10102 | Tens bell insert ring | 1 | CNC Milled | Yes |
10103 | Tens bell insert ring | 2 | CNC Milled | Yes |
10104 | Turns counter carry reset ring | 1 | CNC Milled | Yes |
10105 | Turns counter lock ring | 1 | CNC Milled | Yes |
10106 | Result counter carry reset ring | 1 | CNC Milled | Yes |
10107 | Result counter lock ring | 1 | CNC Milled | Yes |
10109 | Trunnion screw | 1 | CNC Lathed | Yes |
10110 | Transmission gear spacer (aka 410356) | 1 | CNC Lathed | Yes |
10111 | Zero positioning disc | 1 | CNC Lathed | Yes |
10112 | Zero positioning roller | 1 | CNC Lathed | Yes |
10113 | Non Return Pawl | 1 | CNC Milled | Yes |
10114 | Zero positioning lever | 1 | CNC Milled | Yes |
10115 | Zero positioning lever spring | 1 | Buy | Yes |
10116 | Screw for zero positioning lever | 1 | CNC Lathed | Yes |
2037 | Screw for zero positioning lever (looks to be for type II) | 1 | CNC Lathed | |
10118 | Disc spring clip | 1 | Bend | Yes |
10119 | End plate | 1 | CNC Milled | Yes |
10120 | Tens bell support plate | 1 | Lasercut | Yes |
10121 | Non Return Pawl bushing | 1 | CNC Lathed | Yes |
2074 | Nut | 2 | Buy | Yes |
10124 | Container tightening ring | 1 | Buy | Yes |
10125 | Barrel of zero positioning lever | 1 | CNC Lathed | Yes |
10126 | Decorative cover for top of capsule | 1 | CNC Milled | Yes |
10129 | Carriage pressure ring | 1 | Lasercut | Yes |
10130 | Rubber cushion, large | 1 | Buy | Yes |
10131 | Rubber cushion, small | 1 | Buy | Yes |
10133 | C-clip | 1 | Lasercut | Yes |
10134 | Carriage turn stop pin | 1 | CNC Lathed | Yes |
10135 | Setting shaft bearing pin | 8 | CNC Lathed | Yes |
10136 | Setting shaft plates | 2 | Lasercut | Yes |
10137 | Retaining bushing, large | 1 | CNC Lathed | Yes |
10138 | Retaining bushing, small | 1 | CNC Lathed | Yes |
10140 | Guide sleeve for transmission gears (aka 410359) | 16 | Lathe + Compression | Yes |
10141 | Ferrule (aka 410360) | 17 | CNC Lathed | Yes |
10142 | Curved tooth racks | 2 | Lasercut | Yes |
10143 | Spacer for clearing plate | 1 | Lasercut | Yes |
10145 | Steel ball | 1 | Buy | Yes |
10147 | Main bearing sleeve bushing | 1 | CNC Lathed | Yes |
10148 | Cylindrical pin | 1 | CNC Lathed | Yes |
10149 | Cylindrical pin | 2 | CNC Lathed | Yes |
10150 | Cylindrical pin | 1 | CNC Lathed | Yes |
10152 | Split washer | 1 | Buy | Yes |
10153 | Shim washer | 1 | CNC Milled | Yes |
10154 | Internal serial number plate | 1 | CNC Milled | Yes |
10156 | Decorative plate for capsule | 1 | CNC Milled | Yes |
10158 | Baseplate design | 1 | CNC Milled | Yes |
10160 | Baseplate design II (Alternate drawing?) | 1 | CNC Milled | |
10161 | Retaining nut (Unused?) | 1 | CNC Lathed | |
10162 | Washer | 1 | Buy | Yes |
410367 | Taper pin | 1 | CNC Lathed | Yes |
10203 | Number dial I | 4 | ||
10204 | Number dial IIa | 7 | ||
10205 | Number dial IIb | 4 | ||
10206 | Tens bell | 1 | ||
10207 | Transmission axle with gear | 1 | ||
10208 | Transmission shaft | 12 | ||
10209 | Transmission shaft | 1 | ||
10210 | Main assembly | 1 | ||
10211 | Reversing handle assembly | 1 | ||
10212 | Complete setting shaft | 1 | ||
10213 | Step drum | 1 | ||
10214 | Main shaft | 1 | ||
10215 | Lower housing | 1 | ||
10216 | Transmission shaft | 1 | ||
10218 | Triple count gear assembly | 1 | ||
10219 | Double count gear assembly | 1 | ||
10220 | Tens gear/locking assembly | 15 | ||
10221 | Non-carry locking assembly | 1 | ||
10222 | Non-carry locking assembly (Long) | 1 | ||
10223 | Main shaft | 1 | ||
10224 | Non return pawl assembly | 1 | ||
10225 | Zero positioner lever | 1 | ||
10226 | Carriage casting | 1 | ||
10227 | Upper main body with tens bell | 1 | ||
10228 | Capsule assembly | 1 | ||
10229 | Main bearing sleeve | 1 | ||
10230 | Single count gear assembly | 15 | ||
10231 | Lower main casting assembly | 1 | ||
10232 | Assembly step I | 1 | ||
10233 | Assembly step II | 1 | ||
10234 | Assembly step III | 1 | ||
10236 | Transmission shaft, IV | 12 | ||
10237 | Transmission shaft, I | 1 | ||
10238 | Transmission shaft, II | 3 | ||
10239 | Transmission shaft, III | 1 | ||
10240 | Setting handle complete assembly | 8 | ||
10241 | Reversing switch complete assembly | 1 | ||
10242 | Plastic crank | 1 | ||
10243 | Carriage assembly step I | 1 | ||
10244 | Clearing plate | 1 | ||
10245 | Crank handle | 1 | ||
10246 | Zero positioner | 1 | ||
10247 | Clearing plate with pressed segments | 1 | ||
10248 | Upper main body with pins | 1 | ||
10249 | Baseplate assembly | 1 | ||
10250 | Setting handle with guide screw | 8 |