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1. Noise less than 50 db.gear motor, 2. Rated torque at Max efficiency : 1.2N.m, 3. Gears with metal and heat treatment - details see: https://www.machineto.com/27mm-6v-12v-24v-dc-gear-motor-10237806

Specifications:

1. Dimension

Note:

1.1 DimensionLandshaftcould make based on customized.

2. Reduction Gear Box data:

Number of stage	4 stages	5 stages	6 stages	7 stages
Reduction Ratio	30, 39	74, 97	187, 244	468, 610
Gear Box Length L mm	17.1	19.6	22.1	24.6
Max Running Torque	0.5 kgf.cm	1 kgf.cm	2 kgf.cm	3 kgf.cm
Max Gear Breaking torque	1.5 kgf.cm	3 kgf.cm	6 kgf.cm	9kgf.cm
Max Gear efficiency	0.65	0.59	0.53	0.48

3. Driving Motor data:

Motor Name	Rated Voltage V	No Load		Load				Stall
		Current	Speed	Current	Speed	Torque	Output	Torque	Current
		mA	rpm	mA	rpm	gf.cm	w	gf.cm	mA
RS-3100063800	6	<=30	3800	<=150	2850	16	0.46	64	500
RS-3100065000	6	<=40	5000	<=250	3750	21	0.78	80	900
RS-3100123800	12	<=15	3800	<=80	2850	16	0.46	64	250
RS-3100125000	12	<=20	5000	<=130	3800	21	0.78	84	450
RS-3100127600	12	<=40	7600	<=300	5700	31	1.8	120	1100
RS-3100246000	24	<=25	6000	<=100	4500	24	1.1	100	320

4. Typical Gear Motor data

Gear Motor Name	Rated Voltage	No Load		Load				Stall		L
		Current	Speed	Current	Speed	Torque	Output	Torque	Current
	V	mA	rpm	mA	rpm	gf.cm	W	gf.cm	mA	mm
DK-27R3100063800-30K	6	<=30	127	<=150	95	300	0.46	1200	600	17.1
DK-27R3100065000-39K	6	<=40	125	<=250	96	500	0.78	2000	1000	17.1
DK-27R3100123800-74K	12	<=15	51	<=80	38.5	700	0.46	2800	350	19.6
DK-27R3100125000-187K	12	<=20	26.7	<=130	20.3	2000	0.78	8000	500	22.1
DK-27R3100127600-468K	12	<=40	16.2	<=300	12	7000	1.8	24000	1200	24.6
DK-27R3100246000-610K	24	<=25	9.8	<=100	7.3	7000	1.1	24000	500	24.6

5. DAKEMOTOR Can desgin all kind of gear motor according to customized.