2022 New Style Size 35mm Acme Lead Screw Stepper Motor - Nema 8 (20mm) hybrid linear stepper motor – Thinker

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2022 New Style Size 35mm Acme Lead Screw Stepper Motor - Nema 8 (20mm) hybrid linear stepper motor – Thinker Detail:

>> Short descriptions

Motor Type	Bipolar stepper
Step Angle	1.8°
Voltage (V)	2.5 / 6.3
Current (A)	0.5
Resistance (Ohms)	5.1 / 12.5
Inductance (mH)	1.5 / 4.5
Lead Wires	4
Motor Length (mm)	30 / 42
Ambient Temperature	-20℃ ~ +50℃
Temperature Rise	80K Max.
Dielectric Strength	1mA Max. @ 500V, 1KHz, 1Sec.
Insulation Resistance	100MΩ Min. @500Vdc

>> Electrical Parameters

Motor Size

Voltage /Phase

(V)

Current /Phase

(A)

Resistance /Phase

(Ω)

Inductance /Phase

(mH)

Number of

Lead Wires

Rotor Inertia

(g.cm²)

Motor Weight

(g)

Motor Length L

(mm)

2.5

0.5

5.1

1.5

6.3

0.5

12.5

4.5

>> Lead screw specifications and performance parameters

Diameter (mm)	Lead (mm)	Step (mm)	Power off self-locking force (N)
3.5	0.3048	0.001524	80
3.5	1	0.005	40
3.5	2	0.01	10
3.5	4	0.02	1
3.5	8	0.04	0

Note: please contact us for more lead screw specifications.

>> 20E2XX-XXX-0.5-4-100 standard external motor outline drawing

1 (1)

Notes:

Lead screw length can be customized

Customized machining is viable at the end of lead screw

>> 20NC2XX-XXX-0.5-4-S standard captive motor outline drawing

1 (2)

Notes:

Customized machining is viable at the end of lead screw

Stroke S (mm)	Dimension A (mm)	Dimension B (mm)
Stroke S (mm)	Dimension A (mm)	L = 30	L = 42
9	14.6	0.4	0
12.7	18.3	4.1	0
19.1	24.7	10.5	0.3
25.4	31	16.8	6.6
31.8	37.4	23.2	13
38.1	43.7	29.5	19.3
50.8	56.4	42.2	32

>> 20N2XX-XXX-0.5-4-100 standard non-captive motor outline drawing

1 (3)

Notes:

Lead screw length can be customized

Customized machining is viable at the end of lead screw

>> Speed and thrust curve

20 series 30mm motor length bipolar Chopper drive

100% current pulse frequency and thrust curve (Φ3.5mm lead screw)

1 (4)

20 series 42mm motor length bipolar Chopper drive

100% current pulse frequency and thrust curve (Φ3.5mm lead screw)

1 (5)

Lead (mm)	Linear velocity (mm/s)
0.3048	0.3048	0.6096	0.9144	1.2192	1.524	1.8288	2.1336	2.4384	2.7432	3.048
1	1	2	3	4	5	6	7	8	9	10
2	2	4	6	8	10	12	14	16	18	20
4	4	8	12	16	20	24	28	32	36	40
8	8	16	24	32	40	48	56	64	72	80

Test condition:

Chopper drive, no ramping, half micro-stepping, drive voltage 24V

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Acme Lead Screw Stepping Motor