Harmonic Drive PHSG-III

Name: Harmonic Drive PHSG-III
Rating: 3.6 (88 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

Type	Speed ratio	Rated torque at input 2000r/min		Allowable peak torque when starting and stopping		The allowable maximum value of the average load torque		The maximum allowable torque in an instant		Maximum allowable input rotation speed (Grease lubrication)	Average allowable input speed	Backlash	Designed service life
		Rated torque at input 2000r/min		Allowable peak torque when starting and stopping		The allowable maximum value of the average load torque		The maximum allowable torque in an instant		Maximum allowable input rotation speed (Grease lubrication)	(Grease lubrication)	Backlash	Designed service life
		Nm	kgfm	Nm	kgfm	Nm	kgfm	Nm	kgfm	r/min	r/min	Arc Sec	Hour
14	50	6.7	0.7	22	2.2	8.6	0.9	44	4.4	14000	8500	≤20	15000
	80	9.7	1.0	29	2.9	13.7	1.4	58	5.8
	100	9.7	1.0	35	3.5	14	1.4	67	6.7
17	50	20	2.0	43	4.3	33	3.3	88	8.8	10000	7300	≤20	20000
	80	27.8	2.8	54	5.4	34	3.4	110	11.0
	100	30	3.0	66	6.6	49	4.9	135	13.5
	120	30	3.0	66	6.6	49	4.9	107	10.7
20	50	32.5	3.3	72	7.2	44	4.4	127	12.7	10000	6500	≤20	20000
	80	43	4.3	93	9.3	59	5.9	161	16.1
	100	51	5.1	105	10.5	63	6.3	188	18.8
	120	51	5.1	111	11.1	63	6.3	188	18.8
	160	51	5.1	117	11.7	63	6.3	188	18.8
25	50	49	4.9	123	12.3	69	6.9	234	23.4	7500	5600	≤20	20000
	80	79	7.9	171	17.1	109	10.9	320	32.0
	100	85	8.5	199	19.9	136	13.6	360	36.0
	120	85	8.5	212	21.2	136	13.6	385	38.5
	160	85	8.5	223	22.3	136	13.6	398	39.8
32	50	96	9.6	273	27.3	136	13.6	482	48.2	7000	4800	≤20	20000
	80	146	14.6	376	37.6	206	20.6	702	70.2
	100	171	17.1	416	41.6	269	26.9	807	80.7
	120	171	17.1	440	44.0	269	26.9	855	85.5
	160	171	17.1	463	46.3	269	26.9	855	85.5

PHSG-III

Type Symbol	14	17	20	25	32	40
ΦAh7	70	80	90	110	142	170
ΦB	54	64	75	90	115	140
φCh7	36	45	50	60	85	100
ΦDH7	14	19	21	29	36	46
φEh7	74	84	95	115	147	175
φFh7	20	25	30	38	45	59
G	52.5	56.5	51.5	55.5	65.5	79
H	12	12	5	6	7	8
I	20.5	23	25	26	32	38
J	20	21.5	21.5	23.5	26.5	33
K	6.5	6.5
L		10	10.5	10.5	12	14
M	8	8.5	9	8.5	9.5	13
N	7.5	8.5	7	6	5	7
0	5.5	5.5
P	2.5	2.5
ΦQ	36	45
φR	64	74	84	102	132	158
S	8	12	12	12	12	12
ΦT	3.5	3.5	3.5	4.5	5.5	6.6
中 U	44	54	62	77	100	122
ΦV			25.5	33.5	40.5	52
W	3	3	6	6	6	6
X	M3	M3	M3X6	M3X6	M3X6	M4X8
Y			16	16	16	16
Z	M3X5	M3X6	M3X6	M4X7	M5X8	M6X10
Z	φ3.5×11.5	①3.5×12	φ3.5×13.5	①4.5×15.5	φ5.5×20.5	φ6.6×25
a	10	10	10	10	10	12
b	20	22	22	23	25	32