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Components › Unclassified › Harmonic Drive Systems
HPG-65A-25-U1Add to cart
Series reference image, not this exact model · from harmonicdrive.netHPG-65A-25-U1 — HPG-65A-25-U1 — manufacturer part page image1 / 1
哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems

HPG-65A-25-U1

Unclassified · active · sources 2
specs 20evidence [n]sources 2

No verified public price. Request a quotation from the seller.

1500 N·mAllowable average load torque
3200 N·mAllowable start/stop torque
51 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 1,5001500 N·m
source sentenceLimit for Average Torque 1,500 Nm
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1/65/hpg-65a-25-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Allowable start/stop torqueallowable_startstop_torque
value
as printed 3,2003200 N·m
source sentenceLimit for Repeated Peak Torque 3,200 Nm
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1/65/hpg-65a-25-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Backdriving torquebackdriving_torque
value
as printed 5151 N·m
source sentenceBackdriving Torque 51 Nm
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1/65/hpg-65a-25-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Transmission accuracytransmission_accuracy
value
as printed 33 arcmin
source sentenceStandard Accuracy 3 arc min
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1/65/hpg-65a-25-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Weightweight
value
as printed 4848 kg
source sentenceMass 48 kg
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1/65/hpg-65a-25-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-06Changed —
Allowable start/stop torqueallowable_startstop_torque
valuemeasured at Reduction ratio 25
as printed 3,2003200 N·m
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backdriving torquebackdriving_torque
valuemeasured at Reduction ratio 25
as printed 5151 N·m
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Transmission accuracytransmission_accuracy
valuemeasured at Reduction ratio 25
as printed 33 arcmin
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Weightweight
valuemeasured at Reduction ratio 25
as printed 4848 kg
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Reduction ratioreduction_ratio
value
as printed 2525
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 25 · Rated life basis Rated Torque L10
as printed 850850 N·m
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 25 · Rated life basis Rated Torque L50
as printed 1,4701470 N·m
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 25
as printed 4,5004500 N·m
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Max input speedmax_input_speed
valuemeasured at Reduction ratio 25
as printed 3,0003000 r/min
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backlashbacklash
valuemeasured at Backlash grade Gear Backlash · Reduction ratio 25
< 3
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Backlashbacklash
valuemeasured at Backlash grade Gear Backlash Reduced · Reduction ratio 25
< 1
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Torsional stiffnesstorsional_stiffness
valuemeasured at Reduction ratio 25 · Stiffness region K1 Torsional Stiffness
as printed 1251250000 N·m/rad
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Output moment stiffnessoutput_moment_stiffness
valuemeasured at Reduction ratio 25
as printed 3643640000 N·m/rad
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Radial loadradial_load
valuemeasured at Reduction ratio 25
as printed 15,30015300 N
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Axial loadaxial_load
valuemeasured at Reduction ratio 25
as printed 22,90022900 N
source sentenceHPG-65A-25-U1 65 230 25 850 1,470 3,200 4,500 3,000 < 3 < 1 51 3 48 125 364 15,300 22,900
sourcehttps://www.harmonicdrive.net/products/servo-mount-gearheads/harmonic-planetary-gear-units/hpg-u1 · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
specs 20, 20 shown

Source documents.

2 sources the values were read from

2 documents
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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JOINT · HPG-65A-25-U1 · Unclassified
StatusNot applicable
  • Family not yet set

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Supplier.

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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