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Components › A · Joint Actuation › Harmonic Drive Systems
RH-5AAdd to cart
Series reference image, not this exact model · from hds.co.jpRH-5A — 製品情報 — manufacturer series reference image1 / 1
哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems

RH-5A

A · Joint Actuation · active · sources 1 · multiple values 3
specs 20evidence [n]sources 1multiple values 3

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Specs.

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
3 values for this fieldConfirm with the supplier.
Reduction ratioreduction_ratio
value
as printed 5050
source sentenceReduction ratio - 50 80 100 50 100 50 100 50 100
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 8080
source sentenceReduction ratio - 50 80 100 50 100 50 100 50 100
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 100100
source sentenceReduction ratio - 50 80 100 50 100 50 100 50 100
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
4 values for this fieldConfirm with the supplier.
Rated torquerated_torque
valuemeasured at Reduction ratio 50
as printed 0.160.16 N·m
source sentenceRated torque N·m 0.16 0.29 0.29 1.4 2 2.2 3.9 3.2 5.9
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Reduction ratio: 80 / 100
as printed 0.290.29 N·m
source sentenceRated torque N·m 0.16 0.29 0.29 1.4 2 2.2 3.9 3.2 5.9
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 50
as printed 1.420.1604 N·m
source sentenceRated torque In.lb 1.42 2.57 2.57 12.4 17.7 19.5 34.5 28.3 52.2
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio Reduction ratio: 80 / 100
as printed 2.570.2904 N·m
source sentenceRated torque In.lb 1.42 2.57 2.57 12.4 17.7 19.5 34.5 28.3 52.2
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio Reduction ratio: 50 / 80 / 100
as printed 0.090.09 kg
source sentenceMass kg 0.09 0.09 0.09 0.3 0.3 0.5 0.5 0.77 0.77
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
6 values for this fieldConfirm with the supplier.
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 0.390.39 N·m
source sentenceMaximum momentary torque N·m 0.39 0.59 0.69 2.7 3.5 4.9 7.8 14 20
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 80
as printed 0.590.59 N·m
source sentenceMaximum momentary torque N·m 0.39 0.59 0.69 2.7 3.5 4.9 7.8 14 20
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 100
as printed 0.690.69 N·m
source sentenceMaximum momentary torque N·m 0.39 0.59 0.69 2.7 3.5 4.9 7.8 14 20
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 50
as printed 3.450.3898 N·m
source sentenceMaximum momentary torque In.lb 3.45 5.22 6.11 23.9 31.0 43.4 69.0 123.9 177.0
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 80
as printed 5.220.5898 N·m
source sentenceMaximum momentary torque In.lb 3.45 5.22 6.11 23.9 31.0 43.4 69.0 123.9 177.0
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 100
as printed 6.110.6903 N·m
source sentenceMaximum momentary torque In.lb 3.45 5.22 6.11 23.9 31.0 43.4 69.0 123.9 177.0
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 50
as printed 180180 r/min
source sentenceMax. rotational speed rpm 180 110 90 100 50 100 50 100 50
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 80
as printed 110110 r/min
source sentenceMax. rotational speed rpm 180 110 90 100 50 100 50 100 50
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max speedmax_speed
valuemeasured at Reduction ratio 100
as printed 9090 r/min
source sentenceMax. rotational speed rpm 180 110 90 100 50 100 50 100 50
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 50
as printed 8888 r/min
source sentenceRated rotational speed rpm 88 55 44 60 30 60 30 60 30
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 80
as printed 5555 r/min
source sentenceRated rotational speed rpm 88 55 44 60 30 60 30 60 30
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 100
as printed 4444 r/min
source sentenceRated rotational speed rpm 88 55 44 60 30 60 30 60 30
sourcehttps://www.harmonicdrive.net/products/rotary-actuators/actuators-without-hollow-shaft/rh-mini · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 20, 20 shown

Source documents.

1 documents · 3 fields with several values

1 documents
DownloadSource files are not published yet: which documents may be published is undecided.
3 fields with several values
2026-09-08first collected · 1 sources
multiple values · 3Reduction ratio · Rated torque · Peak torque
Next update2026-10-01

Change history kept

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JOINT · RH-5A · A · Joint Actuation
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WRC 2026 Beijing exhibitors, and other suppliers.

哈默纳科（上海）商贸有限公司Harmonic Drive Systems
WRC2026-B-008Hall BBooth B110CNharmonicdrive.net · official
This supplier's parts 1,815Supplier page

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