SHANGHAI DAITTO MACHINERY CO.,LTD
SHANGHAI DAITTO MACHINERY CO.,LTD
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Nema 17 planetary gearbox Specification
| First stage | Second stage | Third stage | |
| Gear ratio | 3.71,5.18 | 14,19,27 | 51,71,100,139 |
| Length (mm) | 31 | 38.5 | 48.2 |
| Rated load (N.m) | 1.8 | 3 | 4.8 |
| Max load (N.m) | 5.3 | 8.9 | 14 |
| Effiency (%) | 90 | 81 | 73 |
| Blacklash (arcmin) | ≤60 | ≤75 | ≤90 |
| Weight (kg) | 0.2 | 0.25 | 0.3 |
| Rated input speed (rpm) | 3000 | 3000 | 3000 |
| Max input speed (rpm) | 5000 | 5000 | 5000 |
| Protection class (IP) | 65 | 65 | 65 |
| Lubrication | grease | grease | grease |
| Noise (dB) | ≤45 | ≤45 | ≤45 |
| Life (Hours) | ~20000 | ~20000 | ~20000 |
Nema 17 stepper motor specification
| Model No | Step Angle (°) | Rated Voltage (V) | Rated Current (A) | Phase Resistance (Ω) | Phase Inductance (mH) | Holding Torque (Kg.cm) | Detent Torque (g.cm Max) | Rotor Inertia (g.cm²) | Motor Length (mm) | Leads No. | Motor Weight (Kg) |
| 42HS29-0804 | 1.8 | 2.3 | 0.8 | 2.9 | 3 | 1.8 | 180 | 25 | 29 | 4 | 0.16 |
| 42HS34-0306 | 1.8 | 10.3 | 0.3 | 34.2 | 25.5 | 2.2 | 200 | 34 | 34 | 6 | 0.22 |
| 42HS34-0844 | 1.8 | 4.8 | 0.84 | 5.75 | 8 | 2.8 | 200 | 34 | 34 | 4 | 0.22 |
| 42HS34-1704 | 1.8 | 2.2 | 1.7 | 1.3 | 1.8 | 2.8 | 200 | 34 | 34 | 4 | 0.22 |
| 42HS40-0404 | 1.8 | 12.0 | 0.4 | 30 | 60 | 4.2 | 220 | 54 | 40 | 4 | 0.28 |
| 42HS40-0806 | 1.8 | 6.0 | 0.8 | 7.5 | 6.7 | 2.8 | 220 | 54 | 40 | 6 | 0.28 |
| 42HS40-1684 | 1.8 | 2.8 | 1.68 | 1.68 | 3.4 | 4 | 220 | 54 | 40 | 4 | 0.28 |
| 42HS40-1206 | 1.8 | 4.0 | 1.2 | 3.3 | 3.5 | 2.97 | 220 | 54 | 40 | 6 | 0.28 |
| 42HS48-0404 | 1.8 | 12.0 | 0.4 | 30 | 45 | 4.5 | 280 | 68 | 48 | 4 | 0.38 |
| 42HS48-1304 | 1.8 | 4.6 | 1.3 | 3.5 | 6.6 | 5.5 | 280 | 68 | 48 | 4 | 0.38 |
| 42HS48-1504 | 1.8 | 4.2 | 1.5 | 2.8 | 5.5 | 5.5 | 280 | 68 | 48 | 4 | 0.38 |
| 42HS48-1684 | 1.8 | 3.4 | 1.68 | 2 | 3.8 | 5.2 | 280 | 68 | 48 | 4 | 0.38 |
| 42HS52-1504 | 1.8 | 4.5 | 1.5 | 3 | 7 | 6.8 | 300 | 80 | 52 | 4 | 0.45 |
| 42HS60-1504 | 1.8 | 3.8 | 1.5 | 2.5 | 6 | 7 | 360 | 95 | 60 | 4 | 0.55 |
| Above only for representative products, products of special request can be made according to the customer request. | |||||||||||
Dimension(mm):
