Harmonic Drive LLC | 42 Dunham Ridge, Beverly, MA 01915 | 800-921-3332
Harmonic Drive and Harmonic Planetary are registered trademarks of Harmonic Drive LLC.

CSF-GH

Zero backlash precision CSF-GH Harmonic Drive® strain wave gearheads are available with reduction ratios, 50:1 to 160:1. The CSF-GH utilizes our proprietary S tooth profile to provide high torque and high accuracy. The Quick Connect® coupling design allows easy mounting of any servo motor.

Zero Backlash
Available in 5 Sizes
Peak Torque: 18Nm to 2,630Nm
Ratios: 50:1 to 160:1
Accuracy: <1 arc-min
Repeatability: ±4 to ±10 arc-sec
Cross Roller output bearing
Available with flange output, output shaft without key or shaft with key and center tapped hole

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Catalog

Assembly Instructions

CSF 20

Compare Products Your current units are metric. Change to english.

Ordering Code	Size	Frame Size (mm)	Ratio	Rated Torque L10	Rated Torque L50	Limit for Repeated Peak Torque	Limit for Momentary Peak Torque	Max. Input Speed	Backdriving Torque	Standard Accuracy	Mass	K1 Torsional Stiffness	K2 Torsional Stiffness	K3 Torsional Stiffness	Output Moment Stiffness (Km)	Output Permissible Radial Load	Output Permissible Axial Load
Compare Products				Nm	Nm	Nm	Nm	rpm	Nm	arc min	kg	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	N	N

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Ordering Code	Size	Frame Size (mm)	Ratio	Rated Torque L10	Rated Torque L50	Limit for Repeated Peak Torque	Limit for Momentary Peak Torque	Max. Input Speed	Backdriving Torque	Standard Accuracy	Mass	K1 Torsional Stiffness	K2 Torsional Stiffness	K3 Torsional Stiffness	Output Moment Stiffness (Km)	Output Permissible Radial Load	Output Permissible Axial Load
Compare Products				Nm	Nm	Nm	Nm	rpm	Nm	arc min	kg	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	10^4 Nm / rad	N	N
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CSF-14-50-GH	14	60	50	5.4	9.2	18	35	8,500	2.9	1.5	0.5	0.34	0.47	0.57	3	732	1,093
CSF-14-80-GH	14	60	80	7.8	13	23	47	8,500	3.9	1.5	0.5	0.47	0.61	0.71	3	732	1,093
CSF-14-100-GH	14	60	100	7.8	13	28	54	8,500	4.7	1.5	0.5	0.47	0.61	0.71	3	732	1,093
CSF-20-50-GH	20	90	50	25	43	56	98	6,500	7.8-12	1	1.4	1.3	1.8	2.3	17	1,519	2,267
CSF-20-80-GH	20	90	80	34	58	74	127	6,500	9.6-16	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSF-20-100-GH	20	90	100	40	68	82	147	6,500	12-19	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSF-20-120-GH	20	90	120	40	68	87	147	6,500	13-23	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSF-20-160-GH	20	90	160	40	68	92	147	6,500	17-29	1	1.4	1.6	2.5	2.9	17	1,519	2,267
CSF-32-50-GH	32	120	50	76	130	216	382	4,800	30-35	1	3.2	5.4	7.8	9.8	42	2,938	4,385
CSF-32-80-GH	32	120	80	118	202	304	568	4,800	37-44	1	3.2	6.7	11	12	42	2,938	4,385
CSF-32-100-GH	32	120	100	137	234	333	647	4,800	45-54	1	3.2	6.7	11	12	42	2,938	4,385
CSF-32-120-GH	32	120	120	137	234	353	686	4,800	49-61	1	3.2	6.7	11	12	42	2,938	4,385
CSF-32-160-GH	32	120	160	137	234	372	686	4,800	64-79	1	3.2	6.7	11	12	42	2,938	4,385
CSF-45-50-GH	45	170	50	176	301	500	950	3,800	74	1	10	15	20	26	100	5,962	8,899
CSF-45-80-GH	45	170	80	313	532	706	1,270	3,800	92	1	10	18	29	33	100	5,962	8,899
CSF-45-100-GH	45	170	100	353	604	755	1,570	3,800	107	1	10	18	29	33	100	5,962	8,899
CSF-45-120-GH	45	170	120	402	687	823	1,760	3,800	123	1	10	18	29	33	100	5,962	8,899
CSF-45-160-GH	45	170	160	402	687	882	1,910	3,800	152	1	10	18	29	33	100	5,962	8,899
CSF-65-80-GH	65	230	80	745	1,274	2,110	3,720	2,800	179	1	24	54	88	98	323	11,693	17,454
CSF-65-100-GH	65	230	100	951	1,626	2,300	4,750	2,800	200	1	24	54	88	98	323	11,693	17,454
CSF-65-120-GH	65	230	120	951	1,626	2,510	4,750	2,800	226	1	24	54	88	98	323	11,693	17,454
CSF-65-160-GH	65	230	160	951	1,626	2,630	4,750	2,800	268	1	24	54	88	98	323	11,693	17,454

Harmonic Drive® gearheads for servo and stepper motors

CSF-GH

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CSF 20

Compare Products Your current units are metric. Change to english.

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