motor resolution 200 steps/revolution (1.8 deg/step)
winding type Bipolar
voltage 12V
current draw 1.68A max
shaft diameter 5mm diameter
mount hole pattern 4x M3 holes, standard NEMA 17 pattern
motor connector 6-pin connector (only 4 pins used)
Price $70.00
Quantity Express - 4
Express XL - 4
Purchase The FarmBot Shop
internal part name NEMA 17 Stepper Motor (no encoder)
vendor Motor - LDO
cost $6.00
notes Logo engraving must NOT be stretched. Please send photo of first samples to verify.

Component tests

Test Description Target Tolerance
Motor length Measure the length of the motor body (no encoder or shaft) using digital calipers. 47.3mm +/- 0.5mm
Motor housing fit Mount a motor to the cross-slide plate with a horizontal motor housing.

Mount a motor to the z-axis motor mount and cover with the vertical motor housing.
Motor should fit inside housing N/A
Shaft Mount a GT2 pulley onto the motor shaft according to the FarmBot system design. Pulley should mount as expected N/A
Shaft length Measure the length of the motor shaft using digital calipers. 22mm +/- 0.5mm
Mounting holes Mount a motor to a cross-slide plate according to the FarmBot system design. Screws should thread into motor as expected N/A
Motor operation Connect the motor to a Farmduino and issue a movement command. Motor should operate as expected N/A
Encoder Connect the motor and encoder to a Farmduino, issue a movement command, and inspect the encoder position in the web app. Encoder position values should update as expected N/A
Engraving Inspect the FarmBot logo engraving. Must not be stretched N/A