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
369 N·mAllowable average load torque
675 N·mAllowable start/stop torque
36 N·mBackdriving torque
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Allowable average load torqueallowable_average_load_torque
value
as printed 369369 N·m
source sentenceLimit for Average Torque 369 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh/csg-40-80-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 675675 N·m
source sentenceLimit for Repeated Peak Torque 675 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh/csg-40-80-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Backdriving torquebackdriving_torque
value
as printed 3636 N·m
source sentenceBackdriving Torque 36 Nm
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh/csg-40-80-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Transmission accuracytransmission_accuracy
value
as printed 11 arcmin
source sentenceStandard Accuracy 1 arc min
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh/csg-40-80-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Weightweight
value
as printed 55 kg
source sentenceMass 5 kg
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh/csg-40-80-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 80
as printed 675675 N·m
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
valuemeasured at Reduction ratio 80
as printed 3636 N·m
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 80
as printed 11 arcmin
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 80
as printed 55 kg
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 8080
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 80 · Rated life basis Rated Torque L10
as printed 268268 N·m
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 80
as printed 1,2701270 N·m
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K1 Torsional Stiffness
as printed 13130000 N·m/rad
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K2 Torsional Stiffness
as printed 20200000 N·m/rad
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K3 Torsional Stiffness
as printed 23230000 N·m/rad
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Output moment stiffnessoutput_moment_stiffness
valuemeasured at Reduction ratio 80
as printed 91910000 N·m/rad
source sentenceCSG-40-80-2UH 40 80 268 675 1,270 36 1 5 13 20 23 91
sourcehttps://www.harmonicdrive.net/products/gear-units/gear-units/csg-2uh · 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/csg-2uhMaker's document · 11 valuesRetrieved 2026-09-08
harmonicdrive.net/products/gear-units/gear-units/csg-2uh/csg-40-80-2uhMaker's document · 5 valuesRetrieved 2026-09-06
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-09-06first collected · 2 sources
Next update2026-10-01
Change history kept
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Check joint combinationsJOINT · CSG-40-80-2UH · Unclassified
StatusNot applicable
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