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[China]
Trade Verify
Address: Qinxin Industrial Zone, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province, China
Contact name:Nora
Changzhou Hetai Motor And Electric Appliance Co., Ltd. |
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57BYGH459-20AG15 high precision stepping planetary gearbox motor 10 kg. cm low noise
57BYGH459 stepper motor installed with Powder metallurgy 56mm gearbox, which the rated tolerance torque is 8 N.m and max 25 N.m. The reduction ratio is 1:15. Adding a gearbox can make the motor lower at speed and higher at output torque.
| Model | Step Angle Accuracy | Step Angle | Holding torque N.m | Reduction Ratio | Size |
| 57BYGH459-19AG6 | ±5% | 1.8 | 4.86 | 1:6 | 57*57*97.3 mm |
| 57BYGH459-20AG15 | ±5% | 1.8 | 10.65 | 1:15 | 57*57*115.6 mm |
Electrical Specification
| MODEL | ||
| STEP ANGLE | °/STEP | 1.8 |
| RATED VOLTAGE | V | 2.2 |
| CURRENT | A/PHASE | 2.0 |
| RESISTANCE | Ω/PHASE | 1.1 |
| INDUCTANCE | mH/PHASE | 3.7 |
| HOLDING TORQUE | kg.cm | 10 |
| INSULATION CLASS | B | |
*Products can be customized by special request.
Gearbox Part Electrical Specification
Out diameter 56mm Powder metallurgy
| Housing material | Bearing at output | Radial load(10mm from flange)N | Shaft axial load(N) | Shaft press-fit force max(N) | Radial play of shaft(mm) | Thrust play of shaft(mm) | Backlash at no-load (°) |
| Powder metallurgy | sleeve bearings | ≤450 | ≤200 | ≤1000 | ≤0.03 | ≤0.1 | ≤1.5 |
| Reduction ratio | Rated tolerance torque (Nm) | Max momentary tolerance torque (Nm) | Efficiency% | Length L (mm) | Weight(g) | Number of gear trains |
| 1/4 | 2.0 | 6.0 | 81% | 41.3 | 491 | 1 |
| 1/6 | ||||||
| 1/15 | 8.0 | 25 | 72% | 59.6 | 700 | 2 |
| 1/18 | ||||||
| 1/26 | ||||||
| 1/47 | 16 |
50
| 72% | 59.6 | 700 | 2 |
| 1/66 |
Mechanical Dimension
When it comes to quality aspects, Hetai was qualified by ISO
Certificate, CE, and Rohs. The product quality has also been
recognized by many customers.
Hetai is also proud of its research and development strength. With
the support of professional laboratory and experienced technicians,
Hetai gained 13 Utility Patents and high-tech enterprise Award as
well as other awards during the years.
