DM-1220WMN20

Key Features
Model: DM-1220WMN20

Gearbox Diameter: 12mm
Voltage: 6v-24v
Output speed: 2rpm-250rpm
Rated torque: <5kgf.cm

1. Bi-direction
2. Metal or Carbon Brush DC Motor
3. Worm Gears

Customization:
Voltage, Current, Speed, Torque, Output shaft, DC Motor, Gearbox, Ratio, Brush of DC Motor, Wire, Encoder, Gear, Noise Level, Lifetime Cycle

Typical applications:
Automatic quick lock door, binding machine, automatic TV stand, money counter, spotlight, toilet paper machine, office equipment, household appliances, automatic actuator

DataSheet3D DrawingGet Quote

Product Dimensions（unit:mm）

Gearbox Ratio:


Number of stages	4	5	6
Reduction Ratio i	95、190	219/438	504/1007
Gearbox Length L (mm)	20	20	20
Breaking Torque(kgf.cm)	2.0	2.0	2.0
Gearbox Efficiency	40%	30%	25%

DC Motor Data:

Remarks: The above DC motor datas are used for dc gear motor configuration customization based on given formula.


DC Motor Model	Rated	No Load		Max Efficiency Load				Stall
	Volt.	Current	Speed	Current	Speed	Torque	P.out	Torque	Current
	V	mA	r/min	mA	r/min	gf.cm	W	gf.cm	mA
DM-N20-003 -10000	3	≤50	10000	≤185	8000	2	0.2	≥8	≥350
DM-N20 -003- 15000	3	≤80	15000	≤280	12400	3	0.4	≥12	≥520
DM-N20-003 -20000	3	≤110	20000	≤370	15500	4	0.6	≥16	≥700
DM-N20-006- 10000	6	≤25	10000	≤95	8000	2	0.2	≥8	≥160
DM-N20-006-20000	6	≤60	20000	≤190	15500	4	0.6	≥16	≥320

DC Gear Motor Data:

Remarks: The above datas in chart are only for reference.if need other configurations,you can caculate it according to given formula below or contact us directly.


DC Gear Motor Model	Rated voltage	No Load		Max Efficiency Load				Stall
	Rated voltage	Current	Speed	Current	Speed	Torque	P.out	Torque	Current
	V	A	r/min	A	r/min	kgf.cm	W	kgf.cm	A
DM-1220WMN20006015-1007K	6	0.03	15	0.12	11.3	0.6	0.08	2.94	0.41
DM-1220WMN3002.5053-95K	2.5	0.03	53	0.09	43	7.0	0.22	37.0	0.33
DM-1220WMN30006065-190K	6	0.05	65	0.1	55	0.34	0.6	2.1	0.6
DM-1220WMN30012025-504K	12	0.02	25	0.05	21	0.8	0.6	3	0.3
The motor parameters are for reference only,please refer to real measured data; We can customize parameters according to customer requirements. Gear Motor Output Speed=DC Motor Speed/Gear Ratio ( n=nm/i) Gear Motor Output Torque=DC Motor TorqueGear RatioGearbox Efficiency. ( t=tmiη)

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