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DC motors with planetary gearbox >
Series PG420
DC motor series PG420 with planetary gearbox
Torque: 1.8...30 kg-cm
Speed: 1.9...1445 rpm
Voltage: 12, 24 V
Diameter: 42 mm
Speed: 1.9...1445 rpm
Voltage: 12, 24 V
Diameter: 42 mm
- DC commutator motor with carbon brushes
- It contains a filter to suppress electromagnetic interference
- Bidirectional, the direction of rotation can be set by changing the polarity of the supply voltage
- Planetary gearbox with metal gears
- Output shaft is supported by a ball bearing
- There is also a version with encoder
This series can be supplied with the bevel gearbox, ratio 1:1
Gear motor specifications
| Ratio | 4:1 | 14:1 | 17:1 | 24:1 | 49:1 | 61:1 | 84:1 | 104:1 | 144:1 | 212:1 | 294:1 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 V | Rated torque [kg-cm] | 2.2 | 6.5 | 8 | 8 | 18 | 18 | 18 | 20 | 20 | 25 | 25 |
| Rated speed [rpm] | 1400 | 405 | 325 | 238 | 120 | 98 | 76 | 63 | 45 | 31 | 22 | |
| 24 V | Rated torque [kg-cm] | 1.8 | 5.4 | 6.6 | 8 | 16 | 18 | 18 | 20 | 20 | 25 | 25 |
| Rated speed [rpm] | 1445 | 420 | 340 | 246 | 122 | 102 | 78 | 63 | 47 | 31 | 22 | |
| Wieght [g] | 530 | 578 | 578 | 578 | 620 | 620 | 620 | 620 | 620 | 670 | 670 | |
| Ratio | 504:1 | 720:1 | 864:1 | 1062:1 | 1470:1 | 2500:1 | 3000:1 | 3600:1 | |
|---|---|---|---|---|---|---|---|---|---|
| 12 V | Rated torque [kg-cm] | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Rated speed [rpm] | 13.5 | 9.5 | 8 | 6.5 | 4.6 | 2.7 | 2.3 | 1.9 | |
| 24 V | Rated torque [kg-cm] | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Rated speed [rpm] | 13.5 | 9.5 | 8 | 6.5 | 4.6 | 2.7 | 2.3 | 1.9 | |
| Wieght [g] | 670 | 670 | 670 | 716 | 716 | 716 | 716 | 716 | |
Gearboxes specifications
- Backlash, at no-load ≤ 3 °
- Radial load ≤ 8 kg (10 mm from flange)
- Shaft axial load ≤ 3 kg
- Shaft press fit force max. ≤ 15 kg
- Radial play of shaft ≤ 0.05 mm
- Thrust play of shaft ≤ 0.3 mm
- Operating temperature range -10...60 °C
- Operating relative humidity 20...85 %
| Ratio | 4:1 | 14, 17, 24:1 | 49, 61, 84:1 | 104, 144:1 | 212, 294:1 | 504, 720, 864:1 |
1062, 1470, 2500, 3000, 3600:1 |
|---|---|---|---|---|---|---|---|
| Rated permissible torque [kg-cm] | 3.0 | 8.0 | 18.0 | 20.0 | 25.0 | 30.0 | 30.0 |
| Efficiency [%] | 80 | 70 | 60 | 60 | 50 | 50 | 40 |
| Length L [mm] | 32.5 | 39.2 | 45.9 | 45.9 | 52.6 | 52.6 | 59.6 |
Motor data
| Rated voltage [V] | Rated torque [g-cm] | Rated speed [rpm] | Rated current [mA] | No load speed [rpm] | No load current [mA] | Rated output [W] |
|---|---|---|---|---|---|---|
| 12 | 700 | 5700 | ≤5500 | 7000 | ≤900 | 41.3 |
| 24 | 570 | 5900 | ≤2100 | 7000 | ≤500 | 34.7 |
Encoder specifications
The motor can have a magnetic encoder with two Hall sensors with a phase shift of 90°. The output is connected as an open collector. The supply voltage is in the range from 3.5 to 20 V. The length of the wires is 100 mm. We offer suitable PCB connectors.
- 5 pulses per motor revolution (PPR) and senzor
- Length of rear cover (L) 15,5 mm
Wire connection
- black: motor power supply -
- red: motor power supply +
- brown: encoder power supply +
- green: encoder power supply GND
- blue: output from hall sensor A
- purple: output from hall sensor B
Bevel gearbox (optional)
This motor series can be supplied with a bevel gearbox with a 1:1 gear ratio. Selected types of motors with bevel gears are marked in the price list with the letter R. Other variants are available on request.
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