Micro DC Coreless Motors

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1
Product Unit

Pieces
Origin

China Mainland
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Description

Product Detail

Advantage

no cogging effect.
high reliability, durable.
compact structure, affordable.
the speed of torque characteristics of linear.
no change to the spark, safe, environmentally friendly.

Drawing:

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Drawing:

1219 Series
	4.5	6	12	15
Rated Voltage	4.5	6	12	15	V
Armature Resistance	10.7	17.6	69	131	O
Max Output	0.46	0.49	0.5	0.41	W
Max Effect	70	69	68	67	%

No-load Speed	15300	16000	16000	16200	RPM
No-load Current	0.058	0.057	0.054	0.053	A
Locked-rotor Torque	1.14	1.17	1.19	0.96	mNm
Friction Torque	0.02	0.02	0.03	0.03	mNm

Speed Constant	3460	2721	1364	1109	rpm/V
Back Electromotive Force Constant	0.289	0.368	0.733	0.902	mV/rpm
Torque Constant	2.76	3.51	7	8.61	mNm/A
Current Constant	0.362	0.285	0.143	0.116	A/mNm

Speed/Torque Slope	13413	13642	13447	16875	rpm/mNm
Rotor Inductance	150	300	1200	1600	µH
Mechanical Time Constant	20	20	18	19	ms
Rotor Moment Of Inertia	0.14	0.14	0.13	0.11	gcm²
Angular Acceleration	81	84	92	87	.10³rad/s²

(Remarks:Above the specifications just for your review only,customized according to your need.)

Structure diagram

Fine workmanship strict control

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The company attaches importance to product quality, strict management, fine workmanship, production quality and product defects rarely or almost no, so the level of high quality products, so the price of the product is also high.

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Our sinbad motor uses and ranges

Tattoo machine	Electrical-tools	appliances	Medical-instruments	Model-aircraft

Remote-control-car	Robot	Scooter	Sex-supplies	Massage-equipment

Collocation

Sinbad-motor. Motor reducer can choose planetary gear reducer or forward wheel reducer.

Characteristics of spur gear reducer	Planetary gear reducer characteristics

High efficiency, up to 90% to 97%; Shorter length and lower price; The same size output twist smaller, suitable for use with rare metal brush motor.	High efficiency, up to 60% to 90%; Long length, higher prices; The same size output twist large, suitable for cooperation with the graphite brush motor.

Feature

Advantage coreless: no cogging
- no soft magnetic teeth to interact with the permanent magnet
-smooth motor running even at low speed
- less vibrations and audible noise
- any rotor position can easily be controlled
- no nonlinearities in the control behavior

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Payment of terms

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We are a client-centric company and our main aim is fulfill different requirements of our esteemed clients by providing them highly reliable assortment of products in various specifications at industry leading prices. By following client-centric approach and ethical business policies, we have gained huge client base across the nation. Apart from this, we offer easy payment modes to our clients for their convenience and deliver products on time with the help of our excellent logistic facility.

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FAQ
Q1. Are you a trading company or manufacturer?
A: Yes. We are a manufacturer specializing in Coreless DC Motor since 2011.
Q2. What is your MOQ?
A : Normally, MOQ=100pcs.

Q3. What's the warranty time?
A: 1 - 2 years.

Q4. Could you offer us samples?
A:Yes, free samples could be provided within 7-15 days.
Q5. What 's the lead time of mass production?
A : About 2-4 weeks.

Q6. What's the capacity per month?
A : Over 50 thousand pieces per month for coreless micro motor series.
Over 10 thousand pieces per month for moreless dc motor series.

Q7. Where is your plant?
A: Located in Shenzhen city, Guangdong province, China.
About 30minutes by car from Shenzhen airport and about 1 hours from HK airport.
Q8 . Could you accept OEM or ODM ?
A : Yes, we have a strong R&D team. We have rich experience on OEM&ODM.