Harmonic Drive PHSG-III

Name: Harmonic Drive PHSG-III
Rating: 4 (82 reviews)

Frame size

The PHSG-III Series features an advanced hollow flange standard cylinder structure with a large-diameter hollow shaft through the wave generator, providing exceptional space for wiring and component integration. Equipped with built-in support bearings and a fully sealed design, it ensures robust performance and simplified installation, making it ideal for applications requiring clean cable management and direct drive solutions.

This high-torque model delivers 30% higher torque capacity and 40% extended service life compared to standard series, offering enhanced durability and power for demanding industrial environments.

The lightweight housing design improves thermal conductivity, reduces vibration, and offers better heat dissipation than traditional all-steel units, resulting in smoother operation and increased efficiency.

Ideal for robotics, automation, precision assembly, and medical equipment, the PHSG-III Series combines high performance with reliability in a compact and user-friendly package.

Features

Large Diameter Hollow Shaft

Compact and Simplified Design

High Torque Capacity

High Torsional Rigidity

Zero Backlash

Superior Positioning and Rotational Accuracy

Coaxial Input and Output

Lightweight and Efficient Heat Dissipation

Extended Service Life & Enhanced Reliability

Model	Reduction ratio	Rated torque at 2000r/min input		Permissible peak torque at start and stop		Permissible maximum value for average load torque		Permissible maximum momentary torque		Permissible maximum input rotational speed	Permissible average input rotational speed	Backlash	Design life
		Rated torque at 2000r/min input		Permissible peak torque at start and stop		Permissible maximum value for average load torque		Permissible maximum momentary torque		Grease	Grease	Backlash	Design life
		Nm	kgfm	Nm	kgfm	Nm	kgfm	Nm	kgfm	r/min	r/min	Arc Sec	Hour
08	50	1.8	0.18	3.3	0.34	2.3	0.23	6.6	0.67	8500	3500	≤20	15000
08	100	2.4	0.24	4.8	0.49	3.3	0.34	9	0.92	8500	3500	≤20	15000
11	50	3.5	0.36	8.3	0.85	5.5	0.56	17	1.73	8500	3500	≤20	15000
	80	4.8	0.49	9	0.92	7.3	0.74	20	2.04				15000
	100	5.0	0.51	11	1.12	8.9	0.91	25	2.55				15000
14	50	7	0.7	23	2.3	9	0.9	46	4.7	8500	3500	≤20	15000
	80	10	1	30	3.1	14	1.4	58	5.9				15000
	100	10	1	36	3.7	14	1.4	58	5.9				15000
17	50	21	2.1	44	4.5	34	3.4	91	9	7300	3500	≤20	20000
	80	29	2.9	56	5.7	35	3.6	109	11				20000
	100	31	3.2	70	7.2	51	5.2	109	11				20000
	120	31	3.2	70	7.2	51	5.2	109	11				20000
20	50	33	3.3	73	7.4	44	4.5	127	13	6500	3500	≤20	20000
	80	44	4.5	96	9.8	61	6.2	165	17				20000
	100	52	5.3	107	10.9	64	6.5	191	20				20000
	120	52	5.3	113	11.5	64	6.5	191	20				20000
	160	52	5.3	120	12.2	64	6.5	191	20				20000
25	50	51	5.2	127	13	72	7.3	242	25	5600	3500	≤20	20000
	80	82	8.4	178	18	113	12	332	34				20000
	100	87	8.9	204	21	140	14	369	38				20000
	120	87	8.9	217	22	140	14	395	40				20000
	160	87	8.9	229	23	140	14	408	42				20000
32	50	99	10	281	29	140	14	497	51	4800	3500	≤20	20000
	80	153	16	395	40	217	22	738	75				20000
	100	178	18	433	44	281	29	841	86				20000
	120	178	18	459	47	281	29	892	91				20000
	160	178	18	484	49	281	29	892	91				20000
40	50	178	18	523	53	255	26	892	91	4000	3000	≤20	20000
	80	268	27	675	69	369	38	1270	130				20000
	100	345	35	738	75	484	49	1400	143				20000
	120	382	39	802	82	586	60	1510	154				20000
	160	382	39	841	86	586	60	1510	154				20000
45	50	229	23	650	66	345	35	1235	126	4000	3000	≤20	20000
	80	407	42	918	94	507	52	1651	168				20000
	100	459	47	982	100	650	66	2041	208				20000
	120	523	53	1070	109	806	82	2288	233				20000
	160	523	53	1147	117	819	84	2483	253				20000

PHSG-III

Type Symbol	14	17	20	25	32	40	45
φA h7	70	80	90	110	142	170	190
φB	54	64	75	90	115	140	160
φC h7	36	45	50	60	85	100	120
φD H7	14	19	21	29	36	46	52
φE h7	74	84	95	115	147	175	195
φF h7	20	25	30	38	45	59	64
G	52.5	56.5	51.5	55.5	65.5	79	85
H	12	12	5	6	7	8	8
I	20.5	23	25	26	32	38	42
J	20	21.5	21.5	23.5	26.5	33	35
K	6.5	6.5	一	一	一	一	一
L	一	10	10.5	10.5	12	14	15
M	8	8.5	9	8.5	9.5	13	12
N	7.5	8.5	7	6	5	7	7
0	5.5	5.5	一	一	一	一	一
P	2.5	2.5	一	一	一	一	一
φQ	36	45	一	一	一	一	一
φR	64	74	84	102	132	158	180
S	8	12	12	12	12	12	18
φT	3.5	3.5	3.5	4.5	5.5	6.6	6.6
φU	44	54	62	77	100	122	140
φV	一	一	25.5	33.5	40.5	52	58
W	3	3	6	6	6	6	6
X	M3	M3	M3X6	M3X6	M3X6	M4X8	M4X8
Y	8EQ SP ON 12	16EQ SP ON 20	16	16	16	16	12
Z	M3X5	M3X6	M3X6	M4X7	M5X8	M6X10	M8X28
Z	φ3.5×11.5	φ3.5×12	φ3.5×13.5	φ4.5×15.5	φ5.5×20.5	φ6.6×25	φ9×28
a	10	10	10	10	10	12	一
b	20	22	22	23	25	32	一aa