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Components › B · Motors › DAMIAO Technology
DM-J4340-2ECAdd to cart
Photograph of the part · from aifitlab.comDM-J4340-2EC — DAMIAO DM-J4340-2EC Motor1 / 5

5 photographs

深圳市达妙科技有限公司 · DAMIAO Technology

DM-J4340-2EC

B · Motors · active · sources 3
specs 38evidence [n]sources 3
40Reduction ratio
1

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Specs.

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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Rated currentrated_current
valuemeasured at Reduction ratio 40:1
as printed 2.5A2.5 A
source sentenceNominal Current 2.5A 2.5A
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 40:1
as printed 8A8 A
source sentencePeak Current 8A 8A
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 40:1
as printed 36 RPM36 r/min
source sentenceNominal Speed 36 RPM 36RPM
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 40:1
as printed 36RPM36 r/min
source sentenceNominal Speed 36 RPM 36RPM
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Reduction ratioreduction_ratio
value
as printed 40:140
source sentenceReduction Ratio 40:1 40:1
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 40:1
as printed 760mΩ0.76 Ω
source sentencePhase Resistance 760mΩ 760mΩ
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Outer diameterouter_diameter
valuemeasured at Reduction ratio 40:1
as printed 57mm57 mm
source sentenceOuter Diameter 57mm 57mm
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Heightheight
valuemeasured at Reduction ratio 40:1
as printed 53.3mm53.3 mm
source sentenceHeight 53.3mm 53.3mm
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Weightweight
valuemeasured at Reduction ratio 40:1
as printed 362g0.362 kg
source sentenceMotor Weight 362g 362g
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 40:1
as printed 14Bit14 bit
source sentenceEncoder Resolution 14Bit 14Bit
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 40:1
Single-Turn Magnetic Encoder
source sentenceEncoder Type Single-Turn Magnetic Encoder Single-Turn Magnetic Encoder
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 40:1
as printed 2.5A2.5 A
source sentenceNominal Current 2.5A 2.5A
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 40:1
as printed 8A8 A
source sentencePeak Current 8A 8A
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 40:1
as printed 36 RPM36 r/min
source sentenceNominal Speed 36 RPM 36 RPM
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 40:140
source sentenceReduction Ratio 40:1 40:1
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 40:1
760 mOhm
source sentencePhase Resistance 760 mOhm 760 mOhm
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Outer diameterouter_diameter
valuemeasured at Reduction ratio 40:1
as printed 57mm57 mm
source sentenceOuter Diameter 57mm 57mm
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Heightheight
valuemeasured at Reduction ratio 40:1
as printed 53.3mm53.3 mm
source sentenceHeight 53.3mm 53.3mm
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 40:1
as printed 362g0.362 kg
source sentenceMotor Weight 362g 362g
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 40:1
as printed 14Bit14 bit
source sentenceEncoder Resolution 14Bit 14Bit
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 40:1
Single-Turn Magnetic Encoder
source sentenceEncoder Type Single-Turn Magnetic Encoder Single-Turn Magnetic Encoder
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Outer diameterouter_diameter
valuemeasured at Reduction ratio 40:1
as printed 57 mm57 mm
source sentenceOuter Diameter 57 mm 57 mm
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Heightheight
valuemeasured at Reduction ratio 40:1
as printed 53.3 mm53.3 mm
source sentenceHeight 53.3 mm 53.3 mm
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Weightweight
valuemeasured at Reduction ratio 40:1
as printed 362 g0.362 kg
source sentenceMotor Weight 362 g 362 g
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Reduction ratioreduction_ratio
value
as printed 40:140
source sentenceReduction Ratio 40:1 40:1
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated currentrated_current
valuemeasured at Reduction ratio 40:1
as printed 2.5 A2.5 A
source sentenceNominal Current 2.5 A 2.5 A
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Peak currentpeak_current
valuemeasured at Reduction ratio 40:1
as printed 8 A8 A
source sentencePeak Current 8 A 8 A
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Rated speedrated_speed
valuemeasured at Reduction ratio 40:1
as printed 36 rpm36 r/min
source sentenceNominal Speed 36 rpm 36 rpm
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 40:1
0.55 mH
source sentencePhase Resistance 0.55 mH 0.55 mH
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Winding resistancewinding_resistance
valuemeasured at Reduction ratio 40:1
as printed 760 mΩ0.76 Ω
source sentencePhase Resistance 760 mΩ 760 mΩ
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder typeencoder_type
valuemeasured at Reduction ratio 40:1
Single-Turn Magnetic Encoder
source sentenceEncoder Type Single-Turn Magnetic Encoder Single-Turn Magnetic Encoder
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Encoder resolutionencoder_resolution
valuemeasured at Reduction ratio 40:1
as printed 14-bit14 bit
source sentenceEncoder Resolution 14-bit 14-bit
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Configuration interfaceconfiguration_interface
valuemeasured at Reduction ratio 40:1
UART@921600bps
source sentenceConfiguration Interface UART@921600bps UART@921600bps
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Configuration interfaceconfiguration_interface
valuemeasured at Reduction ratio 40:1
UART@921600bps
source sentenceConfiguration Interface UART@921600bps UART@921600bps
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Configuration interfaceconfiguration_interface
valuemeasured at Reduction ratio 40:1
UART (921600 bps)
source sentenceConfiguration Interface UART (921600 bps) UART (921600 bps)
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Number of encodersencoder_count
valuemeasured at Reduction ratio 40:1
as printed 22
source sentenceEncoder Quantity 2 2
sourcehttps://aifitlab.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-08-26Changed —
Number of encodersencoder_count
valuemeasured at Reduction ratio 40:1
as printed 22
source sentenceEncoder Quantity 2 2
sourcehttps://rcdrone.top/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
Number of encodersencoder_count
valuemeasured at Reduction ratio 40:1
as printed 22
source sentenceEncoder Quantity 2 2
sourcehttps://robotopian.com/products/damiao-dm-j4340-2ec-servo-motor · Distributor page
EvidenceSourced
Retrieved · Changed2026-09-01Changed —
specs 38, 38 shown

Source documents.

3 sources the values were read from

3 documents
aifitlab.com/products/damiao-dm-j4340-2ec-servo-motorDistributor page · 13 valuesRetrieved 2026-08-26
robotopian.com/products/damiao-dm-j4340-2ec-servo-motorDistributor page · 13 valuesRetrieved 2026-09-01
rcdrone.top/products/damiao-dm-j4340-2ec-servo-motorDistributor page · 12 valuesRetrieved 2026-09-01
DownloadSource files are not published yet: which documents may be published is undecided.
No change
2026-08-26first collected · 3 sources
Next update2026-10-01

Change history kept

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JOINT · DM-J4340-2EC · B · Motors
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Supplier.

WRC 2026 Beijing exhibitors, and other suppliers.

深圳市达妙科技有限公司DAMIAO Technology
WRC2026-D-049Hall DBooth D505CNdamiaokeji.com · official
This supplier's parts 40Supplier page

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