28mm Carbon Brush DC Motor

Product Description

As a professional high quality Ruixing 28mm Carbon Brush DC Motor manufacture, Ruixing regards quality as the life of the enterprise, strictly manages quality and actively participates in market competition, with remarkable performance, receiving support from domestic customers, while actively exploring the international market, exporting products to the Philippines, Pakistan, Australia, New Zealand, Venezuela, India, Japan, the Netherlands, the United States and other countries, the quality of products has been widely praised and has left a good impression on customers.

28SYK30.G.T Technique Parameter

MOTOR PARAMETER

Nominal Power	W	14.0
Rated Voltage	Volt	18
Resistance ±10%	Ohm	5.40
No-load Speed ±10%	rpm	11000
No-load Current ≤125%	mA	90
Speed Constant	rpm/V	611
Torque Constant	mNm/A	15.21
Stall Current	mA	3333
Stall Torque	mNm	50.71
Max. Efficiency	%	70
Inductance mH	mH	0.185
Mechanical Time Constant	ms	12.73
Rotor Inertia	gcm²	5.59
At Max. Output
Current	mA	2000
Torque	mNm	30.42
Speed	rmp	4400
Output	W	14

MEASUREMENT

MOTOR CHARACTERISTIC

● Ambient Temperature Range -40～+100℃
● Max. permissible winding temperature 155℃
● Number of commutator segments 11
● Weight 86g
● Carbon Brush
● Max. deep of screw installation 3mm

28SYK43.G.T Technique Parameter

MOTOR PARAMETER

Nominal Power	W	15.0	34.0	25.0	18.0
Rated Voltage	Volt	24	24	36	48
Resistance ±10%	Ohm	4.5	3.66	9.5	14.65
No-load Speed ±10%	rpm	8300	9000	9000	6090
No-load Current ≤125%	mA	80	110	80	60
Speed Constant	rpm/V	346	375	250	127
Torque Constant	mNm/A	27.21	25.05	37.41	73.92
Stall Current	mA	5333	6557	3789	3276
Stall Torque	mNm	145.13	164.26	141.76	242.21
Max. Efficiency	%	77	76	73	75
Inductance mH	mH	0.48	0.3	0.93	1.17
Mechanical Time Constant	ms	9.32	8.33	9.83	4.86
Rotor Inertia	gcm²	15.52	14.48	14.75	18.42
At Max. Output
Current	mA	770	2280	1000	460
Torque	mNm	20.95	57.11	37.41	34.01
Speed	rmp	6889	5695	6426	5078
Output	W	15	34	25	18

MEASUREMENT

MOTOR CHARACTERISTIC

● Ambient Temperature Range -40～+100℃
● Max. permissible winding temperature 155℃
● Number of commutator segments 13
● Weight 140g
● Carbon Brush
● Max. deep of screw installation 3.5mm

28SYK57.G.T Technique Parameter

MOTOR PARAMETER

Nominal Power	W	30.0	25.0	50.0	50.0	60.0
Rated Voltage	Volt	12	18	24	36	48
Resistance ±10%	Ohm	0.35	1.40	0.9	3.60	3.80
No-load Speed ±10%	rpm	9000	6300	10700	7500	10000
No-load Current ≤125%	mA	150	120	100	80	80
Speed Constant	rpm/V	750	350	446	208	208
Torque Constant	mNm/A	12.68	27.04	21.35	45.49	45.57
Stall Current	mA	34286	12857	26667	10000	12632
Stall Torque	mNm	434.85	347.69	569.32	454.93	575.61
Max. Efficiency	%	87	82	88	83	85
Inductance mH	mH	0.054	0.217	0.137	0.59	0.6
Mechanical Time Constant	ms	4.51	4.28	4.18	4.18	4.2
Rotor Inertia	gcm²	20.75	22.49	21.16	24.17	23.00
At Max. Output
Current	mA	2850	1600	2370	1770	1470
Torque	mNm	36.15	43.27	50.60	80.52	66.99
Speed	rmp	8004	5516	9457	5987	8571
Output	W	30	25	50	50	60

MEASUREMENT

MOTOR CHARACTERISTIC

● Ambient Temperature Range -40～+100℃
● Max. permissible winding temperature 155℃
● Number of commutator segments 13
● Weight 180g
● Carbon Brush
● Max. deep of screw installation 4mm

28SYK60.7.2.120.G.T Technique Parameter

MOTOR PARAMETER

Nominal Power	W	60.0
Rated Voltage	Volt	7.2
Resistance ±10%	Ohm	0.09
No-load Speed ±10%	rpm	12000
No-load Current ≤125%	mA	850
Speed Constant	rpm/V	1667
Torque Constant	mNm/A	5.67
Stall Current	mA	80000
Stall Torque	mNm	453.73
Max. Efficiency	%	80
Inductance mH	mH	0.0075
Mechanical Time Constant	ms	5.23
Rotor Inertia	gcm²	18.82
At Max. Output
Current	mA	9570
Torque	mNm	54.28
Speed	rmp	10565
Output	W	60

MEASUREMENT

MOTOR CHARACTERISTIC

● Ambient Temperature Range -40～+100℃
● Max. permissible winding temperature 155℃
● Number of commutator segments 11
● Weight 178g
● Carbon Brush
● Max. deep of screw installation 4mm

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