Harmonic Drive Precision Speed Reducer made in Japan
Harmonic Drive Systems
High Ratio Speed Reducer
Compact and Space Saving
Made in Japan
Having evolved further, our component type Harmonic Drive have re-emerged in a more compact and easier-to-install configuration.
Component type CSF series Harmonic Drive have been developed to meet the needs of the industry as they concern space saving, cost efficiency and other performance characteristics at a time when demand for such features are increasing in tandem with the accelerated pace of technological innovation. The CSF series Harmonic Drive offered here can be directly integrated into your machinery/equipment. With the addition of a 1/30 reduction ratio series, our Harmonic Drive have made their debut in an even richer line-up so you can select the unit that is most suitable for your needs.
Features:
- Compact and simple configuration
- High torque capacity
- High rigidity
- Non backlash
- High positional accuracy and high rotational accuracy
- High efficiency
- Smoothness of operation
- Coaxial input and output
about CFS Series
Models and Symbols
1 - Type: CSF series
2 - Size: 14, 17, 20, 25, 32, 40, 45, 50, 58, 65
3 - Reduction ratio: 30, 50, 80, 100, 120, 160
4 - Models and symbols:
2A-GR = Component type (Size.8, 11, 14, 17 use 2A-R)
2UH = Unit type
5 - Special specification (Suffix "SP" is only special specification)
| Size | Reduction ratio | Rated torque at 2000r/min | Allowable peak torque at start and stop | Allowable average torque | Allowable maximum momentary torque | Maximum input speed (Grease lubrication) |
| Nm | Nm | Nm | Nm | r/min | ||
| 14 | 30 | 4 | 9 | 6.8 | 17 | 8500 |
| 50 | 5.4 | 18 | 6.9 | 35 | ||
| 80 | 7.8 | 23 | 11 | 47 | ||
| 100 | 7.8 | 28 | 11 | 54 | ||
| 17 | 30 | 8.8 | 16 | 12 | 30 | 7300 |
| 50 | 16 | 34 | 26 | 70 | ||
| 80 | 22 | 43 | 27 | 87 | ||
| 100 | 24 | 54 | 39 | 108 | ||
| 120 | 24 | 54 | 39 | 86 | ||
| 20 | 30 | 15 | 27 | 20 | 50 | 6500 |
| 50 | 25 | 56 | 34 | 98 | ||
| 80 | 34 | 74 | 47 | 127 | ||
| 100 | 40 | 82 | 49 | 147 | ||
| 120 | 40 | 87 | 49 | 147 | ||
| 160 | 40 | 92 | 49 | 147 | ||
| 25 | 30 | 27 | 50 | 38 | 95 | 5600 |
| 50 | 39 | 98 | 55 | 186 | ||
| 80 | 63 | 137 | 87 | 255 | ||
| 100 | 67 | 157 | 108 | 284 | ||
| 120 | 67 | 167 | 108 | 304 | ||
| 160 | 67 | 176 | 108 | 314 | ||
| 32 | 30 | 54 | 100 | 75 | 200 | 4800 |
| 50 | 76 | 216 | 108 | 382 | ||
| 80 | 118 | 304 | 167 | 568 | ||
| 100 | 137 | 333 | 216 | 647 | ||
| 120 | 137 | 353 | 216 | 686 | ||
| 160 | 137 | 372 | 216 | 686 | ||
| Size | Reduction ratio | Rated torque at 2000r/min | Allowable peak torque at start and stop | Allowable average torque | Allowable maximum momentary torque | Maximum input speed (Grease lubrication) |
| Nm | Nm | Nm | Nm | r/min | ||
| 40 | 50 | 137 | 402 | 196 | 686 | 4000 |
| 80 | 206 | 519 | 284 | 980 | ||
| 100 | 265 | 568 | 372 | 1080 | ||
| 120 | 294 | 617 | 451 | 1180 | ||
| 160 | 294 | 647 | 451 | 1180 | ||
| 45 | 50 | 176 | 500 | 265 | 950 | 3800 |
| 80 | 313 | 706 | 390 | 1270 | ||
| 100 | 353 | 755 | 500 | 1570 | ||
| 120 | 402 | 823 | 620 | 1760 | ||
| 160 | 402 | 882 | 630 | 1910 | ||
| 50 | 50 | 245 | 715 | 350 | 1430 | 3500 |
| 80 | 372 | 941 | 519 | 1860 | ||
| 100 | 470 | 980 | 666 | 2060 | ||
| 120 | 529 | 1080 | 813 | 2060 | ||
| 160 | 529 | 1180 | 843 | 2450 | ||
| 58 | 50 | 353 | 1020 | 520 | 1960 | 3000 |
| 80 | 549 | 1480 | 770 | 2450 | ||
| 100 | 696 | 1590 | 1060 | 3180 | ||
| 120 | 745 | 1720 | 1190 | 3330 | ||
| 160 | 745 | 1840 | 1210 | 3430 | ||
| 65 | 50 | 490 | 1420 | 720 | 2830 | 2800 |
| 80 | 745 | 2110 | 1040 | 3720 | ||
| 100 | 951 | 2300 | 1520 | 4750 | ||
| 120 | 951 | 2510 | 1570 | 4750 | ||
| 160 | 951 | 2630 | 1570 | 4750 |
about us
based in Nagoya, Japan, San-Ei Trading Co., Ltd., is a FA machinery comprehensive consultant trading company specializing in machine tools, forging press machinery, industrial machinery, testing equipment, measuring instruments, and related products.
Starting with the export of used machines to the United States in 1970, our company has been doing business with various countries for more than 30 years and has a rich history of experience in both import and export.
We have contributedto the development of the machine tool industry for many years
as a full member of the Japan Machine Tool Distributors Association(JMTDA).
We are certified with Eco Stage environment management systems.
Our work incorporatesa high level of environmental awareness.
