Description
Helical input gear for more torque input – Less likely to break than cheapo spur gear gearboxes.
Testing of my motor compared to expensive pololu and results are the same.
RPMs available:
50RPM at 12v (with gold motor)
- 50RPM at 12v (45 at full load) 1:100 gear ratio
- 7kg/cm of torque loaded, XXXX kg/cm stall torque
- 0.17 amp free running, 0.68 A load, 2.19A stall
- 6mm x 15mm D shaft (to flat 5.5mm) CAD File to follow
- Overall length 61mm (not including shaft (15mm) and boss (5mm) length total 20mm.
- 6 x M3 fixings PCD 31mm
59 RPM at 12v (with silver motor)
- 59RPM at 12v (47 rpm at full load) 1:168 gear ratio
- 6.3kg/cm of torque loaded, 25kg/cm stall torque
- 0.12 A free running, 0.4 A load, 1.2A stall.
- 6mm x 15mm D shaft (to flat 5.5mm) CAD File to follow
- Overall length 57mm (not including shaft (15mm) and boss (5mm) length total 20mm.
- 6 x M3 fixings PCD 31mm
- 195g
45 RPM at 12v (with silver motor)
- 45RPM at 12v (35 rpm at full load) 1:131gear ratio
- 6.3kg/cm of torque loaded, 25-30.2kg/cm stall torque
- 0.05 A free running, 0.45 A load, 2.3A stall.
- 6mm x 15mm D shaft (to flat 5.5mm) CAD File to follow
- Overall length 56.5mm (not including shaft (15mm) and boss (5mm) length total 20mm.
- 6 x M3 fixings PCD 31mm
- 186g
(other RPM that are being tested are 15, 20 and 30 RPM – details to come soon)
