SHF Series Component type : Harmonic Drive® : Product Information : Harmonic Drive Systems

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SHF series component type Harmonic Drive® are designed for direct integration into machinery and equipment. Made up of just three simple components, these SHF series Harmonic Drive® enhance further the latitude of design.
With respect to "output vs. mass ratio", one of the indicators of a speed reducer's performance capability, SHF series component type Harmonic Drive® have attained world-leading levels.

• Simple and compact configuration
• High torque capacity
• High rigidity
• Non backlash
• High positional accuracy and high rotational accuracy
• High efficiency
• Smoothness of operation
• Coaxial input and output
• Available in component and unit types:
  Outer diameter: ø50 to ø195mm for all 9 sizes
  Reduction ratio: 30 to 160
  Rated torque: 4.0 to 745N·m.

	Type: SHF series
	Size: 14, 17, 20, 25, 32, 40, 45, 50, 58
	Reduction ratio: 30, 50, 80, 100, 120, 160
	Models and symbols:
	• 2A-GR = Component type ("2A-R" for sizes 14 and 17)
	• 2UH = Unit / Hollow shaft type
	• 2UJ = Unit / Shaft input type
	• 2SO = Simple unit (Flat type)
	• 2SH = Simple unit (Hollow shaft type)
	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)
Size	Reduction ratio	N·m	N·m	N·m	N·m	r/min
14	30	4.0	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	110
	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)
Size	Reduction ratio	N·m	N·m	N·m	N·m	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

(Unit:mm)

Symbol /Size	14	17	20	25	32	40	45	50	58
øA h6	50	60	70	85	110	135	155	170	195
B	28.5	32.5	33.5	37	44	53	58.5	64	75.5
C	17.6	19.5	20.1	20.2	22	27.5	27.9	32	34.9
øD h6	60	72	82	104	134	164	182	205	233
øE H7	6	8	9	11	14	14	19	19	22
Mass(kg)	0.11	0.18	0.31	0.48	0.97	1.87	2.64	3.53	5.17

Please confirm dimensions and specification with the drawing issued by Harmonic Drive Systems.


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