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Components › C · Reducers › Leader Harmonious Drive Systems Co., Ltd. (Leaderdrive)
YLHS-20-100Add to cart
Series reference image, not this exact model · from aifitlab.comYLHS-20-100 — Leaderdrive YLHS Strain Wave Gear — series reference image1 / 1
苏州绿的谐波传动科技股份有限公司 · Leader Harmonious Drive Systems Co., Ltd. (Leaderdrive)

YLHS-20-100

C · Reducers · active · sources 2
specs 18evidence [n]sources 2
50 N·mRated torque
100 N·mAllowable start/stop torque
60 N·mAllowable average load torque
1

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Specs.

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Rated torquerated_torque
value
as printed 5050 N·m
source sentenceRated Torque When Input 2000 /Min(N.m) 20 23 33 50 80 85 85 145 170 170 300 330 350
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 100100 N·m
source sentenceAllowable Maximum Torque At Start And Stop(N.m) 40 46 66 100 160 170 170 300 340 400 600 660 700
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Allowable average load torqueallowable_average_load_torque
value
as printed 6060 N·m
source sentenceAllowable Maximum Value Of Average Load Torque(N.m) 25 35 45 60 105 350 376 600 700 800 1334 1458 1458
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak torquepeak_torque
value
as printed 180180 N·m
source sentenceMomentary Allowable Maximum Torque(N.m) 108 134 158 180 315 350 376 600 700 800 1334 1458 1458
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Max input speedmax_input_speed
value
as printed 60006000 r/min
source sentenceAllowable Maximum Input Speed(r/min) 6000 6000 6000 6000 5000 5000 5000 4000 4000 4000 3500 3500 3500
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Torsional stiffnesstorsional_stiffness
value
as printed 5.454000 N·m/rad
source sentenceRigidity(x104Nm/rad) 3.5 3.5 5.4 5.4 9.3 9.3 9.3 15 15 15 32 32 32
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Transmission efficiencytransmission_efficiency
value
75~80
source sentenceTransmission Efficiency(%) 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Weightweight
value
as printed 0.760.76 kg
source sentenceWeight(Kg) 0.56 0.56 0.76 0.76 1.24 1.24 1.24 2.6 2.6 2.6 5 5 5
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Service lifeservice_life
value
as printed 1000010000 h
source sentenceDesign Life(Hour) 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000
sourcehttps://aifitlab.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated torquerated_torque
value
as printed 5050 N·m
source sentenceRated Torque When Input 2000 /Min(N.m) 20 23 33 50 80 85 85 145 170 170 300 330 350
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 100100 N·m
source sentenceAllowable Maximum Torque At Start And Stop(N.m) 40 46 66 100 160 170 170 300 340 400 600 660 700
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Allowable average load torqueallowable_average_load_torque
value
as printed 6060 N·m
source sentenceAllowable Maximum Value Of Average Load Torque(N.m) 25 35 45 60 105 350 376 600 700 800 1334 1458 1458
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
value
as printed 180180 N·m
source sentenceMomentary Allowable Maximum Torque(N.m) 108 134 158 180 315 350 376 600 700 800 1334 1458 1458
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Max input speedmax_input_speed
value
as printed 60006000 r/min
source sentenceAllowable Maximum Input Speed(r/min) 6000 6000 6000 6000 5000 5000 5000 4000 4000 4000 3500 3500 3500
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Torsional stiffnesstorsional_stiffness
value
as printed 5.454000 N·m/rad
source sentenceRigidity(x104Nm/rad) 3.5 3.5 5.4 5.4 9.3 9.3 9.3 15 15 15 32 32 32
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Transmission efficiencytransmission_efficiency
value
75~80
source sentenceTransmission Efficiency(%) 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80 75~80
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
value
as printed 0.760.76 kg
source sentenceWeight(Kg) 0.56 0.56 0.76 0.76 1.24 1.24 1.24 2.6 2.6 2.6 5 5 5
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Service lifeservice_life
value
as printed 1000010000 h
source sentenceDesign Life(Hour) 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000 10000
sourcehttps://robotopian.com/products/leaderdrive-ylhs-strain-wave-gear · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 18, 18 shown

Source documents.

2 sources the values were read from

2 documents
aifitlab.com/products/leaderdrive-ylhs-strain-wave-gearDistributor page · 9 valuesRetrieved 2026-08-26
robotopian.com/products/leaderdrive-ylhs-strain-wave-gearDistributor page · 9 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-26first collected · 2 sources
Next update2026-10-01

Change history kept

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JOINT · YLHS-20-100 · C · Reducers
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苏州绿的谐波传动科技股份有限公司Leader Harmonious Drive Systems Co., Ltd. (Leaderdrive)
WRC2026-A-047Hall ABooth A303CNleaderdrive.com · official
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