NEMA17 42HS40-1704ACL External Linear Actuator Stepper Motor High Torque 4.2kg.cm TR8*2 for cnc machine
Electrical Specification of nema 17 linear stepper motor:
Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
( °) | (L)mm | A | Ω | mH | kg.cm | No. | g.cm | g.cm | Kg | |
JK42HS40-1704 | 1.8 | 40 | 1.68 | 1.5 | 2.3 | 4.2 | 4 | 150 | 54 | 0.28 |
Screw rod Specification of lead screw:
Screw Diameter(mm) | Screw Lead(mm) | Screw Pitch(mm) | Travel per step(mm) |
Tr8 | 1 | 1 | 0.005 |
2 | 2 | 0.01 | |
3 | 1.5 | 0.015 | |
4 | 2 | 0.02 |
Drawing: