Data captured: · Published: · Update delayed: this release is over 8 days old.
Photograph of the part · from aifitlab.com
1 / 1
1 / 1specs 19evidence [n]sources 1
9Reduction ratio
1
Added to this browser's cart — no account, no contact details.
The prices here are distributors' listed figures, so this page does not take payment — a quote comes back with the real terms.
Shipping · lead time[value]
Specs.
Check before you order.
field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Nominal voltagenominal_voltage
valuemeasured at Reduction ratio 9:1
as printed 36V36 V
source sentenceNominal voltage 36V
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 9:1
as printed 9N·m9 N·m
source sentenceNominal torque 9N·m
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Stall torquestall_torque
valuemeasured at Reduction ratio 9:1
as printed 22N·m22 N·m
source sentenceStall torque 22N·m
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 9:1
as printed 15A15 A
source sentenceNominal current 15A
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Stall currentstall_current
valuemeasured at Reduction ratio 9:1
as printed 45A45 A
source sentenceStall current 45A
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Torque constanttorque_constant
valuemeasured at Reduction ratio 9:1
as printed 0.60N·m/A0.6 N·m/A
source sentenceTorque constant 0.60N·m/A
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rotor inertiarotor_inertia
valuemeasured at Reduction ratio 9:1
as printed 44.00g·cm²44 g·cm²
source sentenceRotor inertia 44.00g·cm²
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Pole pairspole_pairs
valuemeasured at Reduction ratio 9:1
as printed 21 pairs21 pairs
source sentenceNumber of pole pairs 21 pairs
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Reduction ratioreduction_ratio
value
as printed 9:19
source sentenceGear ratio 9:1
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Backlashbacklash
valuemeasured at Reduction ratio 9:1
<6arcmin
source sentenceReducer gear backlash <6arcmin
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Axial loadaxial_load
valuemeasured at Reduction ratio 9:1
as printed 800N800 N
source sentenceMax axial load 800N
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Radial loadradial_load
valuemeasured at Reduction ratio 9:1
as printed 900N900 N
source sentenceMax radial load 900N
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Noise levelnoise_level
valuemeasured at Reduction ratio 9:1
<60dB
source sentenceNoise <60dB
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Operating voltage rangeoperating_voltage_range
valuemeasured at Reduction ratio 9:1
24-48V
source sentenceVoltage range 24-48V
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 9:1
as printed 0.155Ω0.155 Ω
source sentencePhase to phase resistance 0.155Ω
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Winding inductancewinding_inductance
valuemeasured at Reduction ratio 9:1
as printed 0.049mH0.049 mH
source sentencePhase to phase inductance 0.049mH
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Speed constantspeed_constant
valuemeasured at Reduction ratio 9:1
as printed 9.357rpm/V9.357 rpm/V
source sentenceSpeed constant 9.357rpm/V
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
IP ratingip_rating
valuemeasured at Reduction ratio 9:1
Only motor is IP54
source sentenceProtection grade Only motor is IP54
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 9:1
as printed 180RPM180 r/min
source sentenceNominal speed after reduction 180RPM
sourcehttps://aifitlab.com/products/haitai-ht8108-j9-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
specs 19, 19 shown
Source documents.
1 source the values were read from
1 documents
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-28first collected · 1 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · HT8108-J9 · A · Joint Actuation
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
Supplier.
WRC 2026 Beijing exhibitors, and other suppliers.
HAITAIHAITAI
WRC2026-AFL-HAITAI
This supplier's parts 57Supplier page
Alternatives in preparation
Keep this part in your BOM.
When the BOM opens, you can collect parts and send one enquiry.