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specs 53evidence [n]sources 4
9Reduction ratio
20 N·mRated torque
40 N·mPeak torque
1
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Nominal voltagenominal_voltage
valuemeasured at Reduction ratio 9:1
as printed 24 V (wide-voltage version, supporting power supply of 24V—48V)24 V
source sentenceNominal Voltage 24 V (wide-voltage version, supporting power supply of 24V—48V)
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 9:1
as printed 20A20 A
source sentenceNominal Current 20A
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 9:1
as printed 50A50 A
source sentencePeak Current 50A
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 9:1
as printed 20 N.M20 N·m
source sentenceNominal Torque 20 N.M
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 9:1
as printed 40 N.M40 N·m
source sentencePeak Torque 40 N.M
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 9:1
as printed 100rpm100 r/min
source sentenceNominal Speed 100rpm
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
No-load speedno_load_speed
valuemeasured at Reduction ratio 9:1
24V:160rpm 48V:320rpm
source sentenceMax. No-load Speed 24V:160rpm 48V:320rpm
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Reduction ratioreduction_ratio
value
as printed 9:19
source sentenceReduction Ratio 9:1
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding inductancewinding_inductance
valuemeasured at Reduction ratio 9:1
as printed 80μH0.08 mH
source sentencePhase Inductance 80μH
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 9:1
as printed 0.145Ω0.145 Ω
source sentencePhase Resistance 0.145Ω
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Outer diameterouter_diameter
valuemeasured at Reduction ratio 9:1
as printed 98mm98 mm
source sentenceOuter Diameter 98mm
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Heightheight
valuemeasured at Reduction ratio 9:1
as printed 61.7mm61.7 mm
source sentenceHeight 61.7mm
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Weightweight
valuemeasured at Reduction ratio 9:1
as printed 930g0.93 kg
source sentenceMotor Weight 930g
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 9:1
as printed 14Bit14 bit
source sentenceEncoder Resolution 14Bit
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 9:1
Single-Turn Magnetic Encoder
source sentenceEncoder Type Single-Turn Magnetic Encoder
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Nominal voltagenominal_voltage
valuemeasured at Reduction ratio 9:1
as printed 24V24 V
source sentenceNominal Voltage 24V
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 9:1
as printed 20A20 A
source sentenceNominal Current 20A
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 9:1
as printed 50A50 A
source sentencePeak Current 50A
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 9:1
as printed 20 N.M20 N·m
source sentenceNominal Torque 20 N.M
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 9:1
as printed 40 N.M40 N·m
source sentencePeak Torque 40 N.M
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 9:1
as printed 100rpm100 r/min
source sentenceNominal Speed 100rpm
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Reduction ratio 9:1
24V: 160rpm; 48V: 320rpm
source sentenceMax. No-load Speed 24V: 160rpm; 48V: 320rpm
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 9:19
source sentenceReduction Ratio 9:1
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding inductancewinding_inductance
valuemeasured at Reduction ratio 9:1
as printed 80uH0.08 mH
source sentencePhase Inductance 80uH
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 9:1
as printed 0.145 Ohm0.145 Ω
source sentencePhase Resistance 0.145 Ohm
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Outer diameterouter_diameter
valuemeasured at Reduction ratio 9:1
as printed 98mm98 mm
source sentenceOuter Diameter 98mm
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Heightheight
valuemeasured at Reduction ratio 9:1
as printed 61.7mm61.7 mm
source sentenceHeight 61.7mm
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 9:1
as printed 930g0.93 kg
source sentenceMotor Weight 930g
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 9:1
as printed 14Bit14 bit
source sentenceEncoder Resolution 14Bit
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 9:1
Single-Turn Magnetic Encoder
source sentenceEncoder Type Single-Turn Magnetic Encoder
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Nominal voltagenominal_voltage
valuemeasured at Reduction ratio 9:1
24 V DC (Wide-voltage version, supports 24 – 48 V DC power supply)
source sentenceNominal Voltage 24 V DC (Wide-voltage version, supports 24 – 48 V DC power supply)
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 9:1
as printed 20 A20 A
source sentenceNominal Current 20 A
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 9:1
as printed 50 A50 A
source sentencePeak Current 50 A
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Reduction ratio 9:1
as printed 20 N·m20 N·m
source sentenceNominal Torque 20 N·m
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Reduction ratio 9:1
as printed 40 N·m40 N·m
source sentencePeak Torque 40 N·m
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 9:1
as printed 100 rpm100 r/min
source sentenceNominal Speed 100 rpm
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 9:19
source sentenceReduction Ratio 9:1
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding inductancewinding_inductance
valuemeasured at Reduction ratio 9:1
as printed 80 µH0.08 mH
source sentencePhase Inductance 80 µH
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 9:1
as printed 0.145 Ω0.145 Ω
source sentencePhase Resistance 0.145 Ω
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Outer diameterouter_diameter
valuemeasured at Reduction ratio 9:1
as printed 98 mm98 mm
source sentenceOuter Diameter 98 mm
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Heightheight
valuemeasured at Reduction ratio 9:1
as printed 61.7 mm61.7 mm
source sentenceHeight 61.7 mm
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 9:1
as printed 930 g0.93 kg
source sentenceMotor Weight 930 g
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 9:1
as printed 14-bit14 bit
source sentenceEncoder Resolution 14-bit
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 9:1
Single-Turn Magnetic Encoder
source sentenceEncoder Type Single-Turn Magnetic Encoder
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Configuration interfaceconfiguration_interface
valuemeasured at Reduction ratio 9:1
UART@921600bps
source sentenceConfiguration Interface UART@921600bps
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Configuration interfaceconfiguration_interface
valuemeasured at Reduction ratio 9:1
UART@921600bps
source sentenceConfiguration Interface UART@921600bps
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Configuration interfaceconfiguration_interface
valuemeasured at Reduction ratio 9:1
UART (921600 bps)
source sentenceConfiguration Interface UART (921600 bps)
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Number of encodersencoder_count
valuemeasured at Reduction ratio 9:1
as printed 22
source sentenceEncoder Quantity 2
sourcehttps://aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Number of encodersencoder_count
valuemeasured at Reduction ratio 9:1
as printed 22
source sentenceEncoder Quantity 2
sourcehttps://rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Reduction ratio 9:1
24 V: 160 rpm | 48 V: 320 rpm
source sentenceMaximum No-Load Speed 24 V: 160 rpm | 48 V: 320 rpm
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Number of encodersencoder_count
valuemeasured at Reduction ratio 9:1
as printed 22
source sentenceEncoder Quantity 2
sourcehttps://robotopian.com/products/damiao-dm-j8009p-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
value
as printed 20Nm20 N·m
source sentence额定扭矩:20Nm 峰值扭矩:40Nm
sourcehttps://www.damiaokeji.com/index.php?c=show&id=137 · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
Peak torquepeak_torque
value
as printed 40Nm40 N·m
source sentence额定扭矩:20Nm 峰值扭矩:40Nm
sourcehttps://www.damiaokeji.com/index.php?c=show&id=137 · Maker's document
EvidenceSourced
Retrieved · Changed2026-08-25Changed —
specs 53, 53 shown
Source documents.
4 sources the values were read from
4 documents
aifitlab.com/products/damiao-dm-j8009p-2ec-servo-motorDistributor page · 17 valuesRetrieved 2026-08-26
rcdrone.top/products/damiao-dm-j8009p-2ec-servo-motorDistributor page · 17 valuesRetrieved 2026-09-01
robotopian.com/products/damiao-dm-j8009p-2ec-servo-motorDistributor page · 17 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-25first collected · 4 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 · DM-J8009P-2EC · B · Motors
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