Lawn Mower Cylindrical Brushless DC Planetary Gear Motor With
Internal External Driver
12V, 24V Miniature BLDC motor with planetary gearbox
Model: BLD3657
Permissible torque range 0.3N.m ~ 3N.m for continuous running
Optional components: magnetic/optical encoder; power-on/power-off
brake; cable connector; controller Customized shaft & flange
dimensions and technical specifications are available upon
requested.
| Motor type | Brushless DC motor |
| Gearbox type | Planetary |
| Pole | 4 |
| Phase | 3 |
| Diameter | Gearbox:36mm; DC motor: 36mm |
| Nominal voltage | 12V/24V DC or customized |
| Gear ratio | 1:3.7 ~1: 189 |
| No load speed | 5000rpm |
| Nominal speed | 4200rpm |
| Permissible load range | 0.3N.m ~ 3N.m for S1 duty cycle |
| Driver | Built-in driver |
| Rated power | 18W |
Dimension:
Brushless motor technical data:
| Model | Number of Poles | Number of phase | Rated voltage | No-load speed | Rated speed | Rated torque | Rated Power | started torque |
| | # | # | V DC | r/min | r/min | mN.m | W | mN.m |
| BLD3657-2450 | 4 | 3 | 24 | 5000 | 4200 | 40 | 18 | 257 |
Brushless planetary gear motor technical data ( BLD3657-2450):
| Reduction ratio | 3.7 | 5.2 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 |
| Number of gear trains | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 |
| Length mm | 26.5 | 26.5 | 33.6 | 33.6 | 33.6 | 40.5 | 40.5 | 40.5 | 40.5 | 47.4 |
| No-load speed rpm | 1348 | 965 | 357 | 263 | 185 | 98 | 70 | 50 | 36 | 26 |
| Rated speed rpm | 1132 | 811 | 300 | 221 | 156 | 82 | 59 | 42 | 30 | 22 |
| Rated torque N.m | 0.13 | 0.19 | 0.45 | 0.62 | 0.87 | 1.5 | 2.1 | 2.9 | 3 | 3 |
| Max permissible load in a short time N.m | 1 | 1 | 3.5 | 3.5 | 3.5 | 7.5 | 7.5 | 7.5 | 7.5 | 9 |
Wire diagram:
| Phase V + | Phase W - | Reversing | Speed control | Braking | +5V output | Pulse Output |
| Red | Black | Brown | Orange | White | Green | Blue |
Typical Application:
-Motors for Office apparatus and medical devices
• Printer, Copier, Projector, Shredder, fax ( paper cutter ),
computer peripheral, lifting socket etc.
• breath machine, medical cleaning pump, medical ventilator,
medical bed, dental instrument, surgical robot etc
- Motors for Power tool and fitness equipment
• Electric screwdriver, Electric hydraulic pliers, Electric
scissors,
• Fascia gun, massage chair, treadmill
-Motors for Household appliances and personal care
• Air purifier, smart toilet, hair dryer, hair curler, tooth brush,
vibration, rubdown machine, foot grinder, facial beauty equipment,
eyebrow tweezer, electric threading knife
• Blender, sweeper, window cleaner, small household appliances
