Data captured: · Published: · Update delayed: this release is over 8 days old.
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1 / 1specs 37evidence [n]sources 3
378Reduction ratio
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Storage temperaturestorage_temperature
valuemeasured at Reduction ratio 1/378
-30℃～80℃
source sentenceStorage Temperature Range -30℃～80℃
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Ambient temperatureambient_temperature
valuemeasured at Reduction ratio 1/378
-10℃～60℃
source sentenceOperating Temperature Range -10℃～60℃
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Weightweight
valuemeasured at Reduction ratio 1/378
as printed 89± 1g0.089 kg
source sentenceWeight 89± 1g
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Reduction ratioreduction_ratio
value
as printed 1/378378
source sentenceGear Ratio 1/378
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Stall currentstall_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 3.3A@7.4V3.3 A
source sentenceStall current 3.3A@7.4V
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Rated currentrated_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 850mA@7.4V0.85 A
source sentenceRated current 850mA@7.4V
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Storage temperaturestorage_temperature
valuemeasured at Reduction ratio 1/378
-30℃～80℃
source sentenceStorage Temperature Range -30℃～80℃
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Ambient temperatureambient_temperature
valuemeasured at Reduction ratio 1/378
-10℃～60℃
source sentenceOperating Temperature Range -10℃～60℃
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 1/378
as printed 89± 1g0.089 kg
source sentenceWeight 89± 1g
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 1/378378
source sentenceGear Ratio 1/378
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Stall currentstall_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 3.3A @7.4V3.3 A
source sentenceStall Current 3.3A @7.4V
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 850mA @7.4V0.85 A
source sentenceRated Current 850mA @7.4V
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Storage temperaturestorage_temperature
valuemeasured at Reduction ratio 1/378
-30℃～80℃
source sentenceStorage Temperature Range -30℃～80℃
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Ambient temperatureambient_temperature
valuemeasured at Reduction ratio 1/378
-10℃～60℃
source sentenceOperating Temperature Range -10℃～60℃
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 1/378
as printed 89± 1g0.089 kg
source sentenceWeight 89± 1g
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 1/378378
source sentenceGear Ratio 1/378
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Stall currentstall_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 3.3A@7.4V3.3 A
source sentenceStall current 3.3A@7.4V
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 850mA@7.4V0.85 A
source sentenceRated current 850mA@7.4V
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
0.22sec/60°(45RPM)@7.4V
source sentenceNo load speed 0.22sec/60°(45RPM)@7.4V
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 1/378
as printed 1.02 Ω1.02 Ω
source sentenceTerminal resistance 1.02 Ω
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Bus ID rangebus_id_range
valuemeasured at Reduction ratio 1/378
0-253
source sentenceID range 0-253
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Angular position resolutionangular_position_resolution
valuemeasured at Reduction ratio 1/378
as printed 0.088°(360°/4096)0.088 °
source sentenceResolution [deg/pulse] 0.088°(360°/4096)
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
0.22sec/60° (45RPM) @7.4V
source sentenceNo Load Speed 0.22sec/60° (45RPM) @7.4V
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load currentno_load_current
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 150mA @7.4V0.15 A
source sentenceRunning Current (at No Load) 150mA @7.4V
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 1/378
as printed 1.02 Ω1.02 Ω
source sentenceTerminal Resistance 1.02 Ω
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bus ID rangebus_id_range
valuemeasured at Reduction ratio 1/378
0-253
source sentenceID Range 0-253
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Angular position resolutionangular_position_resolution
valuemeasured at Reduction ratio 1/378
as printed 0.088° (360°/4096)0.088 °
source sentenceResolution [deg/pulse] 0.088° (360°/4096)
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
0.22sec/60°(45RPM)@7.4V
source sentenceNo load speed 0.22sec/60°(45RPM)@7.4V
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 1/378
as printed 1.02 Ω1.02 Ω
source sentenceTerminal resistance 1.02 Ω
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bus ID rangebus_id_range
valuemeasured at Reduction ratio 1/378
0-253
source sentenceID range 0-253
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Angular position resolutionangular_position_resolution
valuemeasured at Reduction ratio 1/378
as printed 0.088°(360°/4096)0.088 °
source sentenceResolution [deg/pulse] 0.088°(360°/4096)
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Stall torquestall_torque
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 40kg.cm@7.4V3.923 N·m
source sentencePeak stall torque 40kg.cm@7.4V
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Stall torquestall_torque
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 40kg.cm @7.4V3.923 N·m
source sentencePeak Stall Torque 40kg.cm @7.4V
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Stall torquestall_torque
valuemeasured at Rated voltage 7.4V · Reduction ratio 1/378
as printed 40kg.cm@7.4V3.923 N·m
source sentencePeak stall torque 40kg.cm@7.4V
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bearing typebearing_type
valuemeasured at Reduction ratio 1/378
Ball bearings
source sentenceBearing Ball bearings
sourcehttps://aifitlab.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-28Changed —
Bearing typebearing_type
valuemeasured at Reduction ratio 1/378
Ball bearings
source sentenceBearing Ball bearings
sourcehttps://rcdrone.top/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Bearing typebearing_type
valuemeasured at Reduction ratio 1/378
Ball bearings
source sentenceBearing Ball bearings
sourcehttps://robotopian.com/products/feetech-hl3640m-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 37, 37 shown
Source documents.
3 sources the values were read from
3 documents
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-28first collected · 3 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 · HL3640M · B · Motors
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
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