Coreless brushless gear motor
The advantages of hollow cup motors are:
1. Energy-saving characteristics: The energy conversion efficiency is very high, and its maximum efficiency is generally above 70%. Some products can reach above 90% (iron core motors are generally 70%).
2. Control characteristics: Rapid starting and braking, extremely fast response, mechanical time constant less than 28 milliseconds, some products can reach within 10 milliseconds (iron core motors are generally above 100 milliseconds); under high-speed operation within the recommended operating area, the speed can be easily adjusted sensitively. 3. Driving characteristics: The operating stability is very reliable, and the speed fluctuation is very small. As a micro motor, its speed fluctuation can be easily controlled within 2%.
In addition, the energy density of hollow cup motors is greatly improved. Compared with iron core motors of the same power, its weight and volume are reduced by 1/3-1/2.

Rated voltage
|
No-load speed
|
Rated speed
|
Toque
|
Reduction ratio
|
12 .0V
|
128RPM
|
102RPM
|
1214mN.m
|
35.1
|
24 .0V
|
145RPM
|
120RPM
|
4369mN.m
|
61.7
|
MODEL
|
VOLTAGE
|
NO LOAD
|
AT MAXIMUM EFFICIENCY
|
STALl
|
OPERATING RANGE
|
RATED
|
SPEED
|
CURRENT
|
SPEED
|
CURRENT
|
TORQUE
|
OUTPUT
|
TORQUE
|
CURRENT
|
r/min
|
A
|
r/min
|
A
|
g · cm
|
W
|
g · cm
|
A
|
C3-2248G-01a
|
9.0-14.0V
|
12.0V
|
4500
|
0.07
|
3600
|
0.48
|
100
|
25.3
|
504
|
2.11
|
C3-2248G-02a
|
22.0-25.0V
|
24.0V
|
9000
|
0.09
|
7200
|
0.92
|
206
|
101.2
|
1032
|
4.23
|

