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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Encoder typeencoder_type
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
Inductive Dual Encoder
source sentenceEncoder Inductive Dual Encoder Inductive Dual Encoder
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated voltagerated_voltage
valuemeasured at Reduction ratio 51
24-48V ( wide-voltage version, supporting power supply of 24V—48V. )
source sentenceSupply Voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) 24-48V ( wide-voltage version, supporting power supply of 24V—48V. )
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 3.2Nm3.2 N·m
source sentenceRated Torque 4.8Nm 3.2Nm
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 7.8Nm7.8 N·m
source sentencePeak Torque 10.5Nm 7.8Nm
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 2.23A2.23 A
source sentenceRated Phase Current 2.3A 2.23A
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 4.26A4.26 A
source sentencePeak Phase Current 3.6A 4.26A
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 40rpm40 r/min
source sentenceRated Speed 20rpm 40rpm
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 60rpm60 r/min
source sentenceNo-load Speed 30rpm 60rpm
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated powerrated_power
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 13W13 W
source sentenceRated Power 10W 13W
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Reduction ratioreduction_ratio
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. )
as printed 5151
source sentenceReduction Ratio 101 51
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 77
source sentenceNumber of Pole Pairs 7 7
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 538uH0.538 mH
source sentencePhase Inductance 538uH 538uH
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
as printed 1.1Ω1.1 Ω
source sentencePhase Resistance 1.1Ω 1.1Ω
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Encoder typeencoder_type
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
Inductive Dual Encoder
source sentenceEncoder Inductive Dual Encoder Inductive Dual Encoder
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated voltagerated_voltage
valuemeasured at Reduction ratio 51
24-48V (wide-voltage version, supporting power supply of 24V-48V.)
source sentenceSupply Voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) 24-48V (wide-voltage version, supporting power supply of 24V-48V.)
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 3.2Nm3.2 N·m
source sentenceRated Torque 4.8Nm 3.2Nm
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 7.8Nm7.8 N·m
source sentencePeak Torque 10.5Nm 7.8Nm
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 2.23A2.23 A
source sentenceRated Phase Current 2.3A 2.23A
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 4.26A4.26 A
source sentencePeak Phase Current 3.6A 4.26A
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 40rpm40 r/min
source sentenceRated Speed 20rpm 40rpm
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 60rpm60 r/min
source sentenceNo-load Speed 30rpm 60rpm
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated powerrated_power
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 13W13 W
source sentenceRated Power 10W 13W
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.)
as printed 5151
source sentenceReduction Ratio 101 51
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 77
source sentenceNumber of Pole Pairs 7 7
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 538uH0.538 mH
source sentencePhase Inductance 538uH 538uH
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
as printed 1.1Ω1.1 Ω
source sentencePhase Resistance 1.1Ω 1.1Ω
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
Inductive Dual Encoder
source sentenceEncoder Inductive Dual Encoder Inductive Dual Encoder
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated voltagerated_voltage
valuemeasured at Reduction ratio 51:1
24 – 48 V DC (Wide-voltage version)
source sentenceSupply Voltage 24 – 48 V DC (Wide-voltage version) 24 – 48 V DC (Wide-voltage version)
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 3.2 N·m3.2 N·m
source sentenceRated Torque 4.8 N·m 3.2 N·m
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 7.8 N·m7.8 N·m
source sentencePeak Torque 10.5 N·m 7.8 N·m
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 2.23 A2.23 A
source sentenceRated Phase Current 2.3 A 2.23 A
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 4.26 A4.26 A
source sentencePeak Phase Current 3.6 A 4.26 A
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 40 rpm40 r/min
source sentenceRated Speed 20 rpm 40 rpm
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 60 rpm60 r/min
source sentenceNo-Load Speed 30 rpm 60 rpm
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated powerrated_power
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 13 W13 W
source sentenceRated Power 10 W 13 W
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version)
as printed 51:151
source sentenceReduction Ratio 101:1 51:1
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Pole pairspole_pairs
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 77
source sentenceNumber of Pole Pairs 7 7
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 538 µH0.538 mH
source sentencePhase Inductance 538 µH 538 µH
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
as printed 1.1 Ω1.1 Ω
source sentencePhase Resistance 1.1 Ω 1.1 Ω
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Protocolprotocol
valuemeasured at Rated voltage 24 – 48 V DC (Wide-voltage version) · Reduction ratio 51:1
CAN, CAN FD
source sentenceCommunication Interface CAN, CAN FD CAN, CAN FD
sourcehttps://robotopian.com/products/damiao-dm-jh11-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated voltagerated_voltage
valuemeasured at Reduction ratio 51 : 1
as printed 24V (Supports 24-48V)24 V
source sentenceRated Voltage 24V (Supports 24-48V) 24V (Supports 24-48V)
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated torquerated_torque
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 3.2 Nm3.2 N·m
source sentenceRated Torque 3.2 Nm 4.8 Nm
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak torquepeak_torque
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 7.8 Nm7.8 N·m
source sentencePeak Torque 7.8 Nm 10.5 Nm
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 40 rpm40 r/min
source sentenceRated Speed 40 rpm 20 rpm
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
valuemeasured at Rated voltage 24V (Supports 24-48V)
as printed 51 : 151
source sentenceReduction Ratio 51 : 1 101 : 1
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding inductancewinding_inductance
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 538 µH (@25°C)0.538 mH
source sentencePhase Inductance 538 µH (@25°C)
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 1.1 Ω (@25°C)1.1 Ω
source sentencePhase Resistance 1.1 Ω (@25°C)
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Outer diameterouter_diameter
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 52 mm52 mm
source sentenceOuter Diameter 52 mm
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Heightheight
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 60 mm60 mm
source sentenceHeight 60 mm
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
Approx. 345 g
source sentenceMotor Weight Approx. 345 g
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 17-bit17 bit
source sentenceEncoder Resolution 17-bit
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
Dual Encoder (Single-Turn)
source sentenceEncoder Type Dual Encoder (Single-Turn)
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Protocolprotocol
valuemeasured at Rated voltage 24-48V ( wide-voltage version, supporting power supply of 24V—48V. ) · Reduction ratio 51
CAN, CANFD
source sentenceCommunication CAN, CANFD CAN, CANFD
sourcehttps://aifitlab.com/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Protocolprotocol
valuemeasured at Rated voltage 24-48V (wide-voltage version, supporting power supply of 24V-48V.) · Reduction ratio 51
CAN, CANFD
source sentenceCommunication CAN, CANFD CAN, CANFD
sourcehttps://rcdrone.top/products/damiao-dm-jh11-2ec-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Number of encodersencoder_count
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 22
source sentenceNumber of Encoders 2
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
No-load speedno_load_speed
valuemeasured at Rated voltage 24V (Supports 24-48V) · Reduction ratio 51 : 1
as printed 60 rpm60 r/min
source sentenceMaximum No-Load Speed 60 rpm 30 rpm
sourcehttps://www.zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-module · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 56, 56 shown
Source documents.
4 sources the values were read from
4 documents
robotopian.com/products/damiao-dm-jh11-2ec-servo-motorDistributor page · 14 valuesRetrieved 2026-09-01
zennixtek.com/products/damiao-dm-jh11-precision-harmonic-joint-motor-moduleDistributor page · 14 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-26first collected · 4 sources
Next update2026-10-01
Change history kept
Build a joint around this part.
Once the family is set, this part can go into a joint.
Check joint combinationsJOINT · DM-JH11-51-2EC · Unclassified
StatusNot applicable
- Family not yet set
To settle before a verdict
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WRC 2026 Beijing exhibitors, and other suppliers.
This supplier's parts 40Supplier page
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