Pilot Rd. 920
Nevada
Las Vegas, Vereinigte Staaten, 89119
[email protected]
https://www.pololu.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137057533 |
HAN: | 4862 |
Category: | I-Form |
No-Load Speed (RPM): | 800 |
Form/Type: | Medium-Power (MP) |
Shaft: | Single |
Encoder: | With |
Rated Voltage (V): | 12 |
Gear Ratio: | 9.7:1 |
Dimension (mm): | 25D |
Stall Torque (kg-cm): | 1.7 |
No-Load Current (A): | 0.1 |
Max Power (W): | 3.4 |
Stall Current (A): | 1.8 |
Storage Tiers: | Maintain |
Shipping weight: | 0,17 kg |
Item weight: | 0,14 kg |
Dimensions ( Length × Width × Height ): | 6,30 × 2,50 × 2,50 cm |
This gearmotor consists of a medium-power, 12 V brushed DC motor combined with a 9.68:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 464.64 counts per revolution of the gearbox’s output shaft. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox. This gearmotor is also available without an encoder.
Exact gear ratio:22×22×24 / 12×10×10 = 9.68:1
Key specifications:
- voltage: 12 V
- no-load performance: 800 RPM, 100 mA
- stall extrapolation:1.7 kg?cm (24 oz?in), 1.8 A
Dimensions
- Size: 25D x 63L mm (Length measurement is from gearbox face plate to back of encoder cap (it does not include the output shaft))
- Weight: 95 g
- Shaft diameter: 4 mm(D shaft)
General specifications
- Gear ratio: 9.68:1
- No-load speed @ 12V: 800 rpm (Typical; ±20%.)
- No-load current @ 12V: 0.10 A (Typical, ±50%; no-load current depends on internal friction, which is affected by many factors, including ambient temperature and duration of motor operation.)
- Stall current @ 12V: 1.8 A
- Stall torque @ 12V: 1.7 kg·cm(Stalling is likely to damage the gearmotor. Stall parameters come from a theoretical extrapolation of performance at loads far from stall. As the motor heats up, as happens as it approaches an actual stall, the stall torque and current decrease.)
- Max output power @ 12V: 3.4 W
- No-load speed @ 6V: 400 rpm
- Stall current @ 6V: 0.90 A
- Stall torque @ 6V: 0.85 kg·cm(This motor will run at 6 V but is intended for operation at 12 V.)
- Motor type: 12V, 1.8A stall (MP 12V)
Performance at maximum efficiency
- Max efficiency @ 12V: 45 %
- Speed at max efficiency: 670 rpm
- Torque at max efficiency: 0.25 kg·cm
- Current at max efficiency: 0.32 A
- Output power at max efficiency: 1.7 W
General specifications
- Lead length: 8 in(May vary by a few inches.)
- Encoders?: Y
Dimension diagram of Pololu 25D mm Metal Gearmotors
Manufacturer according to GPSR
Pololu Corporation, Pilot Rd. 920, 89119 Las Vegas, Nevada, Vereinigte Staaten, [email protected], https://www.pololu.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de