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Components › Unclassified › Harmonic Drive Systems
CSG-20-80-2A-GR-LWAdd to cart
Series reference image, not this exact model · from harmonicdrive.netCSG-20-80-2A-GR-LW — CSG-20-80-2A-GR-LW — manufacturer part page image1 / 1
哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems

CSG-20-80-2A-GR-LW

Unclassified · active · sources 2
specs 15evidence [n]sources 2

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61 N·mAllowable average load torque
96 N·mAllowable start/stop torque
4.6 N·mBackdriving torque
1

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Specs.

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Allowable average load torqueallowable_average_load_torque
value
as printed 6161 N·m
source sentenceLimit for Average Torque 61 Nm
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw/csg-20-80-2a-gr-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 9696 N·m
source sentenceLimit for Repeated Peak Torque 96 Nm
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw/csg-20-80-2a-gr-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
value
as printed 4.64.6 N·m
source sentenceBackdriving Torque 4.6 Nm
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw/csg-20-80-2a-gr-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
value
as printed 11 arcmin
source sentenceStandard Accuracy 1 arc min
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw/csg-20-80-2a-gr-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
value
as printed 0.150.15 kg
source sentenceMass 0.15 kg
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw/csg-20-80-2a-gr-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 80
as printed 9696 N·m
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
valuemeasured at Reduction ratio 80
as printed 4.64.6 N·m
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 80
as printed 11 arcmin
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 80
as printed 0.150.15 kg
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 8080
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 80 · Rated life basis Rated Torque L10
as printed 4444 N·m
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 80
as printed 165165 N·m
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K1 Torsional Stiffness
as printed 1.616000 N·m/rad
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K2 Torsional Stiffness
as printed 2.525000 N·m/rad
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 80 · Stiffness region K3 Torsional Stiffness
as printed 2.929000 N·m/rad
source sentenceCSG-20-80-2A-GR-LW LW 20 80 44 96 165 4.6 1 0.15 1.6 2.5 2.9
sourcehttps://www.harmonicdrive.net/products/component-sets/cup-type/csg-2a-lw · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 15, 15 shown

Source documents.

2 sources the values were read from

2 documents
harmonicdrive.net/products/component-sets/cup-type/csg-2a-lwMaker's document · 10 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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JOINT · CSG-20-80-2A-GR-LW · Unclassified
StatusNot applicable
  • Family not yet set

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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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