Hi Runsler,

Sorry for the delay on reply.

The motor used is an standard DC motor for ours application with the follow specifications (real/measured), Please consider that all these values is for motor not assembled on gearbox.

No-Load speed @12V - 13200rpm
No-Load speed @14V - 15300rpm
No-Load speed @18V - 19800rpm - Nomimal voltage

No-Load current @12V - 0.67A
No-Load current @14V - 0.74A
No-Load current @18V - 0.92A - Nominal voltage

Stall current @12V - 80A
Stall current @14V - 93A
Stall current @18V - 120A - Nominal voltage


~20 kg radial load on gearbox shaft (consider peak current could be ~4x):

Load current @12V - 5.7A
Load current @14V - 6.6A
Load current @18V - 8.6A - Nominal voltage

Best regards,

Guilherme