PRE120 Series Precision Planetary Gearbox
Type: planetary gearbox with straight teeth
Degree of gearbox protection grade: IP65
One stage: ratio 3, 4, 5, 7, 10; backlash ≤ 10 arcmin; efficiency ≥ 97%
Two stage: ratio 12, 15, 16, 20, 25, 28, 35, 40, 50, 70; backlash ≤ 18 arcmin; efficiency≥ 94%
Three stage: ratio 100, 125, 140, 175, 200, 250; backlash ≤ 25 arcmin; efficiency≥ 90%
- Fast Delievery
- Quality Assurance
Customization Available
Product Introduction
PRE Naming Rule (For example: PRE-090N-010-20-19-1)
Performance data
|
Technical Parameter |
1 stage |
2 stage |
3 stage | |||||||||||||||||||
|
Ratio |
3 |
4 |
5 |
7 |
10 |
12 |
15 |
16 |
20 |
25 |
28 |
35 |
40 |
50 |
70 |
100 |
125 |
140 |
175 |
200 |
250 |
|
|
Nominal Output Torque T2N |
Nm |
51 |
72 |
76 |
91 |
74 |
68 |
72 |
68 |
68 |
72 |
68 |
72 |
68 |
72 |
86 |
65 |
69 |
65 |
69 |
65 |
69 |
|
Emergency Stop Torque T2NOT |
Nm |
3 times of Nominal Output Torque |
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|
Nominal input Speed n1N |
rpm |
3000 |
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|
Max.Input Speed n1B |
rpm |
6000 |
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|
Standard Backlash P2 |
arcmin |
≤10 |
≤18 |
≤25 | ||||||||||||||||||
|
Torsional Rigidity |
Nm/arcmin |
12 |
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|
Max.Bending moment F2rB |
N |
3780 |
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|
Max.Axial Load F2aB |
N |
1890 |
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|
Service Life |
hr |
20000 |
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|
Efficiency η |
% |
≥97% |
≥94% |
≥90% | ||||||||||||||||||
|
Operating Temp |
℃ |
-10℃~90℃ |
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|
Lubrication |
Synthetic lubrication oils |
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|
Degree of Gearbox Protection |
IP65 |
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|
Mounting Position |
all directions |
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|
Noise Level( n=3000rpm, |
dB(A) |
65 |
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|
Mass Moments of Inertia J1 |
kg.cm2 |
0.31 |
0.27 |
0.26 |
0.25 |
0.25 |
0.25 |
0.26 |
0.27 |
0.26 |
0.26 |
0.25 |
0.26 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
Mechanical Dimension
Matched Motor Size
|
PRE120 Series |
Stage | Ratio | Diameter of output shaft | Diameter of input shaft | Diameter x length of motor shaft/Diameter and height of pilot on motor/QTYs-diameter-spacing of mounting holes |
| One Stage | 3/4/5/7/10 | 25 | 22/24 | Φ22×58/Φ110×6/4-Φ9-Φ145 | |
| Φ24×58/Φ110×6/4-Φ9-Φ145 | |||||
| Two Stage |
12/15/16/20/25/28/ 35/40/50/70 |
25 | 22/24 | Φ22×58/Φ110×6/4-Φ9-Φ145 | |
| Φ24×58/Φ110×6/4-Φ9-Φ145 | |||||
| Three Stage | 100/125/140/175/200/250 | 25 | 22/24 | Φ22×58/Φ110×6/4-Φ9-Φ145 | |
| Φ24×58/Φ110×6/4-Φ9-Φ145 |
FAQ
Q: Can planetary gearboxes be customized for specific applications?
A: Yes, planetary gearboxes can be customized to meet specific application requirements, such as different gear ratios, input and output configurations, mounting options, and environmental considerations.
Q: What safety features should be considered when using a planetary gearbox?
A: Safety features may include overload protection mechanisms, emergency stop systems, and proper guarding to prevent access.
Q: How does your factory do regarding quality control?
A: Quality is the priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully tested before it's packed for shipment.
Q: Are you a manufacturer, trading company, or a third party?
A: We are a manufacturer, and our company was established in 1999.
Q: Where is your factory located?
A: Our factory is situated in Changzhou City, Jiangsu Province, China.
Q: How can I reach your factory?
A: Our factory is conveniently located near Shanghai Hongqiao Airport. We can arrange to pick you up from the airport upon your arrival.
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