Harmonic Drive PCD

Name: Harmonic Drive PCD
Rating: 4.1 (81 reviews)

Frame size

The PCD Series represents the forefront of ultra-thin harmonic drive technology, engineered for applications where minimal axial space is critical. Featuring an advanced, lightweight cup-shaped flexspline structure, this series delivers exceptional performance in an ultra-compact form factor, setting new standards for thin-profile design in precision gear transmission.

Ideal for high-tech applications including robotics, aerospace systems, medical devices, and advanced automation equipment, the PCD combines revolutionary space-saving advantages with reliable, high-torque performance.

Features

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	1.2	0.12	2.2	0.10	1.5	0.15	4.7	0.48	7300	3500	≤20	10000
08	100	1.6	0.16	3.2	0.10	2.2	0.22	6	0.61	7300	3500	≤20	10000
11	50	2.3	0.23	5.5	0.10	3.7	0.38	11.4	1.16	7300	3500	≤20	9000
	80	3.2	0.33	6	0.10	4.9	0.50	13.3	1.36				10000
	100	3.3	0.34	7.3	0.10	5.9	0.60	16.7	1.70				10000
14	50	3.7	0.38	12	1.2	4.8	0.49	24	2.4	8500	3500	≤20	9000
	80	5.4	0.55	16	1.6	7.7	0.79	35	3.6				10000
	100	5.4	0.55	19	1.9	7.7	0.79	35	3.6				10000
17	50	11	1.1	23	2.3	18	1.8	48	4.9	7300	3500	≤20	9000
	80	15	1.5	29	3	19	1.9	61	6.2				10000
	100	16	1.6	37	3.8	27	2.8	71	7.2				10000
20	50	17	1.7	39	4	24	2.4	69	7	6500	3500	≤20	9000
	80	24	2.4	51	5.2	33	3.4	89	9.1				10000
	100	28	2.9	57	5.8	34	3.5	95	9.7				10000
25	50	27	2.8	69	7	38	3.9	127	13	5600	3500	≤20	9000
	80	44	4.5	96	9.8	60	6.1	179	18				10000
	100	47	4.8	110	11	75	7.6	191	19				10000
	120	47	4.8	112	11.4	75	7.6	204	20.8				10000
32	50	53	5.4	151	15	75	7.6	268	27	4800	3500	≤20	9000
	80	83	8.5	213	22	117	12	398	41				10000
	100	96	9.8	233	24	151	15	420	43				10000

PCD-I-A

Type Symbol	14	17	20	25	32
A	25	26.5	29.7	37.1	43
B	23	24.5	27.7	34.1	40
C	2	2	2	3	3
D	0.5	0.5	0.5	0.5	1
φE h7	55	62	70	85	112
φF	31	38	45	58	78
φG H7	12	14	18	24	32
φH H7	11	11	16	20	30
φI H7	MAX 11	MAX 15	MAX 20	MAX 24	MAX 32
φI H7	6	8	12	14	14
φJ h7	42.5	49.5	58	73	96
φK h8	55	62	70	85	112
L	5	5	5	5.5	5.5
M	1.70-0.2	1.70-0.2	1.70-0.2	2.60-0.2	2.50-0.2
φP	17	21	26	30	40
φQ	49	56	64	79	104
R	6	10	12	18	18
φS	3.4	3.4	3.4	3.4	4.5
T	4	4	4	4	4
U	M3	M3	M3	M3	M4
φV	25	27	34	42	57
W	10	8	8	8	10
X	M3×7	M5×8	M6×9	M8×12	M8×12
φY	38	45	53	66	86
Z	3	3	3.5	4.5	5
a	7	9.4	13.8	16.3	16.3
b	2	3	4	5	5
Weight(kg)	0.34	0.47	0.66	1.3	2.5

PCD-I-B

Type Symbol	14	17	20	25	32
A	22	22.7	26.8	31.5	37
B	0.5	0	2.3	2.1	2.8
φC h7	70	80	90	110	142
φD H7	48	56	64	80	106
φE H7	MAX 11	MAX 15	MAX 20	MAX 24	MAX 32
φE H7	6	8	12	14	14
φF	9	9	18	22	29
φG H7	30	34	40	52	70
φH	49	59	69	84	110
φI h7	70	80	90	110	142
J	4.9	5.4	4.B	510	6
K	25	2.5	2.5	3	3
L	12.9	13.4	16	19.5	22
M	2.80+0.2	2.80+0.2	2.80+0.2	3.40+0.2	3.50+0.2
φO	17	21	26	30	40
P	4	4	4	4	4
Q	M3	M3	M3	M3	M4
φR	64	74	84	102	132
S	6	8	8	10	10
φT	3.4	3.4	3.4	5	5.5
φU	42	50	60	73	96
V	8	10	8	8	8
W	M3x5	M3x6	M4x8	M5x8	M6x10
X	34.5×0.80	38.0×1.50	48	60	80
Y	49.0×1.50	59.4×1.20	70	85	115
Z	38	45	53	66	86
a	7	9.4	13.8	16.3	16.3
b	2	3	4	5	5
Weight(kg)	0.51	0.67	0.95	1.8	3.4