Data captured: · Published: · Update delayed: this release is over 8 days old.
Series reference image, not this exact model · from harmonicdrive.net
1 / 1
1 / 1specs 16evidence [n]sources 2
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27 N·mAllowable average load torque
43 N·mAllowable start/stop torque
2.7 N·mBackdriving torque
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Allowable average load torqueallowable_average_load_torque
value
as printed 2727 N·m
source sentenceLimit for Average Torque 27 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw/csf-17-80-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 4343 N·m
source sentenceLimit for Repeated Peak Torque 43 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw/csf-17-80-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
value
as printed 2.72.7 N·m
source sentenceBackdriving Torque 2.7 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw/csf-17-80-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
value
as printed 1.51.5 arcmin
source sentenceStandard Accuracy 1.5 arc min
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw/csf-17-80-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
value
as printed 0.320.32 kg
source sentenceMass 0.32 kg
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw/csf-17-80-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 80
as printed 4343 N·m
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
valuemeasured at Reduction ratio 80
as printed 2.72.7 N·m
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 80
as printed 1.51.5 arcmin
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 80
as printed 0.320.32 kg
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 8080
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 80 · Rated life basis Rated Torque L10
as printed 2222 N·m
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 80
as printed 8787 N·m
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K1 Torsional Stiffness
as printed 110000 N·m/rad
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K2 Torsional Stiffness
as printed 1.414000 N·m/rad
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K3 Torsional Stiffness
as printed 1.616000 N·m/rad
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Output moment stiffnessoutput_moment_stiffness
valuemeasured at Reduction ratio 80
as printed 4.646000 N·m/rad
source sentenceCSF-17-80-2UH-ULW 17 80 22 43 87 2.7 1.5 0.32 1 1.4 1.6 4.6
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 16, 16 shown
Source documents.
2 sources the values were read from
2 documents
harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulwMaker's document · 11 valuesRetrieved 2026-09-08
harmonicdrive.net/products/gear-units/gear-units/csf-2uh-ulw/csf-17-80-2uh-ulwMaker's document · 5 valuesRetrieved 2026-09-08
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-08first collected · 2 sources
Next update2026-10-01
Change history kept
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Check joint combinationsJOINT · CSF-17-80-2UH-ULW · Unclassified
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