Harmonic Drive PHSG-II

Name: Harmonic Drive PHSG-II
Rating: 4.1 (86 reviews)

Frame size

The PHSG-II Series features a robust hollow flange standard cylinder structure, designed for precision motion control applications. Its input bearing is directly connected to the inner bore of the cross roller bearing wave generator, ensuring efficient power transmission and reliable operational performance.

Engineered for high-demand environments, this high-torque version delivers 30% greater torque capacity and 40% longer service life compared to standard models, providing exceptional value for applications requiring enhanced durability and power density.

Ideal for industrial robotics, automation systems, precision machinery, and aerospace applications, the PHSG-II Series combines superior performance with maintenance-free operation in a compact, lightweight design.

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-II

Type Symbol			14	17	20	25	32	40
ΦAh7			70	80	90	110	142	170
φBh7			50	60	70	85	110	135
C			23.5	26.5	29	34	42	51
D			2.4	3	3	3.3	3.6	4
E			7	7.5	8.5	12	15	18
①FH7			14	18	21	26	26	32
G			0.9	1.5	1.5	3.3	4.2	5.6
①H H7			48	60	70	88	114	140
ΦIH7	Standard size		6	8	9	11	14	14
ΦIH7	Maximum size		8	10	13	15	15	20
J			18	20.7	21.5	21.6	23.6	29.7
K			28	32.5	33.5	37	44	53
ΦL			64	74	84	102	132	158
M			8	12	12	12	12	12
N			3.5	35	3.5	4.5	5.5	6
P1			2	4	4	4	4	6
P2			M3X6	M3X6	M3X8	M3X8	M4X8	M4X10
P3			22.5°	15°	15°	15°	15°	15°
SP9			2	3	4	5	5	5
T			7	9.4	13.8	16.3	16.3	16.3
U1					16	16	16	16
U2			M3X5	M3X6	M3X6	M4X7	M5X8	M6X10
ΦV			44	54	62	77	100	122
The inner wall of the shell		Φa	38	45	53	66	86	106
		b	1	1	1.5	1.5	1.5	2
		Φc	31	38	45	56	73	90
		d	1.7	2.1	2	2	2	2