20mm DC Spur Gear Motor for Smart homeappliance

DM-20RS180 20mm DC Spur Gear Motor for Smart homeappliance

Main voltage : 3VDC.6VDC.12VDC.24VDC

Typical applications : Instrument, Digital product, Automatic door-lock, Medical equipments, Security monitoring

Appearance size:

Product picture:

Gearbox Data :  

Number of stages	4	5	6	7	8
Reduction ratio	18.23	35.44.55	67.84 105.132	161.202 252.316	386.484 606.758
Gearbox length [L"mm	16.2	17.7	19.2	20.7	22.2
Breaking torque(kgf.cm)	2	4	6	8	8
Gearbox efficiency	65%	59%	53%	48%	43%

Driving Motor Data :   

Motor model	Rated Volt.	No load		Load				Stall
		Current	Speed	Current	Speed	Torque	Output power	Torque	Current
	V	mA	r/min	mA	r/min	gf.cm	W	gf.cm	mA
DM-180-006-6000	6	≤65	6000	≤260	5100	15	0.8	≥55	≥1150
DM-180-012-6000	12	≤27	6000	≤150	5100	15	0.8	≥55	≥430
DM-180-012-9000	12	≤80	9000	≤260	7000	20	1.4	≥80	≥1000
DM-180-024-9000	24	≤50	9000	≤150	7800	20	1.6	≥80	≥550

Geared Motor Data :  

Motor model	Rated Volt.	No load		Load				Stall
		Current	Speed	Current	Speed	Torque	Output power	Torque	Current
	V	A	r/min	A	r/min	kgf.cm	W	kgf.cm	A
DM-20RS1800039500-67K	3.0	0.21	139.9	0.91	115.5	0.68	0.81	3.9	4.21
DM-20RS1800039500-84K	3.0	0.24	109.9	1.09	86.5	1.09	0.97	5.1	4.20
DM-20RS1800069000-55K	6.0	0.08	162.4	0.39	133.9	0.57	0.79	3.3	1.81
DM-20RS18000614000-202K	6.0	0.21	68.5	0.97	56.5	2.71	1.57	15.4	4.51
DM-20RS18001211000-55K	12.0	0.09	196.1	0.33	159.2	0.85	1.38	4.5	1.35
DM-20RS1800123000-316K	12.0	0.02	8.1	0.05	5.5	1.86	0.11	5.8	0.10
DM-20RS1800123500-758K	12.0	0.02	4.1	0.06	2.9	2.48	0.08	8.4	0.15
DM-20RS1800128000-484K	12.0	0.06	16.9	0.20	12.9	3.36	0.45	14.2	0.65
DM-20RS1800128000-758K	12.0	0.05	10.8	0.22	8.6	6.12	0.54	29.9	0.90
DM-20RS18001816500-132K	18.0	0.16	123.1	0.66	97.1	3.94	3.93	18.6	2.56
DM-20RS18002412500-23K	24.0	0.04	525.9	0.18	444.1	0.40	1.83	2.6	0.98
DM-20RS1800249000-105K	24.0	0.03	84.3	0.14	66.6	1.45	0.99	6.8	0.55
DM-20RS1800247000-252K	24.0	0.02	27.5	0.08	20.9	1.70	0.36	7.0	0.26

Curve Chart :

Model: DM-20RS1800247000-252K               

Model: DM-20RS1800128000-484K          

 

Remark:

Gear Motor Torque=Driving motor torque*Reduction ratio*Gearbox efficiency;

Gear Motor Speed=Driving motor speed/Reduction ratio

Motor detailed config can be customized according to customer's requests,
like voltage,speed,as well as shaft length and shape...

Welcome OEM or ODM projects

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About us

    Shenzhen Dongshun Motor Co., Ltd. is specialized in designing, manufacturing and selling micro DC motors, especially gear motors. We have successfully worked out over 100 series of micro DC motors. Our products are widely applied in household appliances, audio/video products, office equipment, health-care and beauty-care facilities, medical appliances, high-class toys, electronic tools, electronic commodity, automotive parts and automatic systems.

    We have a team of professional staff who are working on R&D and QC. They ensure our good Quality Managing System and advanced technology.

FAQ

• Q: What kind of motors can you provide?
• A: We can provide dc motor, dc gear motor including spur gear motor, planetary gear motor, worm gear motor; voltage, free load speed, rated speed, rated torque and size can be customized;
• Q: What is the delivery time for samples and mass production?
• A: For samples if we don't have material stock, delivery date 15-20days; if with stock, prodution date can be 3-5days;
• For mass production, normally arrange under schedule, the ealier your order is, the faster we will produce; in slack season delivery date is 30days; busy season we will need around 30-45days if quantity is large;
• Q: What spec. shall I provide before sample making?
• A: A good question! Pls kindly tell us spec. of voltage, free-load speed, rated speed, rated torque, size spec. or other special requirement; we will provide our best recommend to you;
• Q: Is there testing report or motor specification when I get the sample?
• A: Yes, we provide testing report and specification in PDF file after sample is ready;

Welcome to inquire!