Graphite commutation, Sleeve bearing Brushed Motor.
| Gear | |||
|---|---|---|---|
| SSG12 | SPG12 | - | - |
| Coreless Motor | |
|---|---|
| CMC12-22H1 | CMC12-2215 |
| - | - |
| Encoder *1 | |
|---|---|
| - | - |
| Driver | |
|---|---|
| - | - |
| - | - |
Graphite brush
Sintered
sleeve bearing
sleeve bearing
Nd-Fe-B
magnet
magnet
Specifications
| CMC12-22H1 | CMC12-2215 | |
|---|---|---|
| Rated voltage[V] | 24 | 24 |
| No load speed[rpm] | 15,000 | 39,000 |
| No load current[mA] | 26 | 52 |
| Stall torque[mNm] | 2.50 | 9.60 |
| Stall current[mA] | 210 | 1,820 |
| Output power[W] | 1.0 | 9.8 |
| Max efficiency[%] | 44 | 68 |
| Terminal resistance[Ω] | 114.50 | 13.20 |
| Rated torque[mNm] | 0.63 | 1.42 |
| Rated speed[rpm] | 11,170 | 33,240 |
| Rated current[mA] | 71 | 300 |
| Friction torque[mNm] | 0.36 | 0.30 |
| Back-EMF constant[mV/rpm] | 1.416 | 0.597 |
| Torque constant[mNm/A] | 13.52 | 5.70 |
| Slope of N-T curve[rpm/mNm] | 6,047 | 4,066 |
| Mechanical time constant[ms] | 8.98 | 8.72 |
| Rotor inertia[gcm2] | 0.14 | 0.21 |
| Max allowable torque[mNm] | 0.83 | 3.20 |
| Inductance[mH] @1kHz | 1.374 | 0.157 |
| Thermal resistance Rth1（coil-housing）[[K/W] | TBD | |
| Thermal resistance Rth2（housing-ambient）[K/W] | TBD | |
| Shaft radial play[mm] | 0.05 | |
| Shaft axial play[mm] | 0.03～0.2 | |
| Max shaft radial load[N] | 0.3(5mm ※2) | |
| Max shaft axial load[N] | 0.2 | |
| Max shaft axial load at standstill[N] | 7.8 | |
| Operating temperature[℃] | -20～+60 | |
| Max coil temperature[℃] | 80 | |
| Weight[g] | 13 | |
※1 For inquiries regarding combination with an encoder, please contact motor sales department.
※2 measured at ( )mm point from flange
Electrical connections
| CMC12-22H1 ／ CMC12-2215 | |
|---|---|
| #1 or Red Lead Wire | Motor Vin (+) |
| #2 | Encoder Vcc |
| #3 | Encoder Ch.A |
| #4 | Encoder Ch.B |
| #5 | (Encoder Ch.Z) |
| #6 | Encoder GND |
| #7 or Black Lead Wire | Motor Vin (－) |
