...
Tdt = Fmotor x Rwheel = 196.20 N * 0.1145 m = ~22.465 Nm
Motor Vendors
Brushless Motor Suggestions
Motor Name | Price (USD) | Mass (g) | Max Voltage (V) | Body Length (mm) | Free Speed (RPM) | Stall Torque (Nm) | Stall Current (A) | Number of Pole-Pairs | Gearbox Suggestion |
---|
ODrive Dual Shaft Motor 150 Kv | $109 | 890 | 48 |
| 2880 | 3.86 | 70 | 7 |
|
Maxon EC 60 Flat | $147.84 (order of 1-4) $129.93 (order of 5-19) | 375 | 48 | 48 | 4020 | 4.87 | 43.2 | 7 |
Expand |
---|
| @ 15% less than than the nominal torque... - Motor torque = 490.45 mNm
- Motor torque with a 30% efficiency loss = 343.315 mNm
- Motor speed with efficiency loss = 3783 RPM
- Current drawn = 4.340 A/motor
- 26.042 A for the drivetrain
- Required ratio = 66:1
|
66:1 Planetary Maxon Gearhead- 78.5mm in length
- 770g
$432.63 (order of 1-4) - Max continuous torque of 30 Nm
|
Maxon EC Frameless 60 | On request | 333 | 48 | 37 | 3970 | 5.01 | 43.8 | 7 |
Expand |
---|
| @ 15% less than than the nominal torque... - Motor torque = 271.15 mNm
- Motor torque with a 30% efficiency loss = 189.805 mNm
- Motor speed with efficiency loss = 3852 RPM
- Current drawn = 2.38 A/motor
- 14.27 A for the drivetrain
- Required ratio = 119:1
|
Requires a custom housing to pair with a 83:1 or greater gearhead Ex. 126:1 Planetary Maxon Gearhead - 78.5mm in length
- 770g
$432.63 (order of 1-4) - Max continuous torque of 30 Nm
|
Electrocraft RP23 BLDC Motor |
|
| 160 |
| 4300 | 1.34 | 12.6 |
|
Expand |
---|
| @ 15% less than than the nominal torque... - Motor torque = 442 mNm
- Motor torque with a 30% efficiency loss = 309.40 mNm
- Motor speed with efficiency loss = ~ RPM
- Current drawn = 4.131 A/motor
- 24.785 A for the drivetrain
- Required ratio = 119:1
|
|