30:1 Metal Gearmotor 37Dx68L mm w/ 64 CPR Encoder (Helical Pinion)

PololuSKU: RB-Pol-854
Manufacturer #: 4752

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Sale price ¥8,929

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Description

  • 30:1 Metal Gearmotor 37Dx68L mm w/ 64 CPR Encoder (Helical Pinion)
  • Gear ratio: 30:1
  • Motor Type: 12V
  • Max efficiency at 12V: 54 %
  • Speed at max efficiency: 280 rpm
  • Stall current at 12V: 5.5 A
  • No-load current at 6V: 0.15 A

The 30:1 Metal Gearmotor 37Dx68L mm w/ 64 CPR Encoder (Helical Pinion) is a powerful 12V brushed DC motor with a 30:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 1920 counts per revolution of the gearbox’s output shaft.

The gearbox is composed mainly of spur gears, but it features helical gears for the first stage for reduced noise and improved efficiency. These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft.

  • 1x 30:1 Metal Gearmotor 37Dx68L mm
  • 1x 64 CPR Encoder (Helical Pinion)
  • 68 x 37 mm (L x W)
  • Shaft Diameter: 6 mm
  • Lead Length: 20 cm
  • Gear ratio: 30:1
  • Motor Type: 12V
  • Max efficiency at 12V: 54 %
  • Speed at max efficiency: 280 rpm
  • Torque at max efficiency: 1.8 kg.cm
  • Current at max efficiency: 0.78 A
  • Output power at max efficiency: 5.1 W
  • No-load speed at 12V: 330 rpm
  • No-load current at 12V: 0.2 A
  • Stall current at 12V: 5.5 A
  • Stall torque at 12V: 14 kg.cm
  • Max output power at 12V: 12 W
  • No-load speed at 6V: 170 rpm
  • No-load current at 6V: 0.15 A
  • Stall current at 6V: 3.0 A
  • Stall torque at 6V: 7.9 kg.cm
  • Encoders: Yes
  • Encoder Resolution: 64 CPR
  • Weight: 200 g

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