Product Characteristics
Multi-Planetary Gear Load-sharing Structure
Our industrial planetary gearboxes adopt a design where multiple planetary gears are symmetrically distributed around the sun gear. The load can be evenly distributed to each planetary gear and the meshing tooth surfaces. Combined with an integrally forged planet carrier, the overall rigidity of the structure is greatly enhanced.
Modular Coaxial Layout
Our industrial planetary gearboxes feature a coaxial arrangement of the sun gear, planetary gears, and internal gear ring, resulting in a compact and small structure. They can quickly expand the range of reduction ratios through multi-stage series connection, adapting to the installation space and transmission requirements of different industrial equipment.
Reinforced Sealing And Lubrication Design
The input and output shaft ends of our industrial planetary gearboxes are equipped with multiple sealing components. The box body adopts a fully enclosed structure and is filled with a special long-acting lubricating medium, which can adapt to complex industrial working conditions such as dust and humidity, achieving maintenance-free and long-term operation.
Product advantages
High Torque Density
Our product delivers significantly higher output torque than traditional cylindrical gear reducers of the same volume. It can meet the high-load transmission requirements of heavy-duty equipment with a smaller installation space, effectively saving the overall layout space of the equipment.
Stable Operation With Low Noise
Our gearbox adopts a transmission mode where multiple teeth mesh simultaneously, reducing the force on a single tooth. Combined with the helical gear meshing design, it results in low impact, low vibration during transmission, and operating noise significantly lower than other reducers of the same power class.
Strong Adaptability And Durability
Our gearbox can be flexibly combined with motors and servo systems to meet the speed regulation and positioning needs of different industrial scenarios. The core transmission components undergo quenching strengthening treatment, making them wear-resistant and impact-resistant, with a long service life. They can adapt to industrial working conditions involving frequent start-stop and heavy-load alternation.
Product detail photos









Product Description
|
Industrial planetary gearbox |
|
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Gearbox rated power |
1.5KW - 8000KW |
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Gear ratio |
3.5 - 4000 |
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Rated torque |
3 - 900 kN.m |
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Housing material |
Cast iron |
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Housing hardness |
HBS190-240 |
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Gear material |
20CrMnTi alloy steel |
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Surface hardness of gears |
HRC58°~62 ° |
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Gear core hardness |
HRC33~40 |
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Input / Output shaft material |
42CrMo alloy steel |
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Input / Output shaft hardness |
HRC25~30 |
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Machining precision of gears |
accurate grinding, 6~5 Grade |
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Lubricating oil |
GB L-CKC220-460, Shell Omala 220-460 |
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Heat treatment |
tempering, quenching, etc. |
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Efficiency |
94%~96% (depends on the transmission stage) |
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Noise (MAX) |
60~68dB |
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Temp. rise (MAX) |
40°C |
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Temp. rise (Oil)(MAX) |
50°C |
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Vibration |
≤20µm |
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Backlash |
≤20Arcmin |
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Brand of bearings |
China's top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands up on requested, SKF, FAG, INA, NSK. |
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Brand of oil seal |
NAK --- Taiwan or other brands requested |
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Place of origin |
China |
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Packing |
wooden box |
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HS code |
8483402000 |

Typical model
P2N – 2 Stage Planetary Gear Set, Coaxial
P2L – 2 Stage Planetary Gear Set Integrated with Spiral Bevel Gear Pair, Right Angle
P2S – 2 Stage Planetary Gear Set Integrated with Helical Gear Pair, Parallel Shaft
P2K – 2 Stage Planetary Gear Set Integrated with Helical Gear Pair & Bevel Gear Pair, Right Angle
P3N – 3 Stage Planetary Gear Set, Coaxial
P3S – 3 Stage Planetary Gear Set Integrated with Helical Gear Pair, Parallel Shaft
P3K – 3 Stage Planetary Gear Set Integrated with Helical Gear Pair & Bevel Gear Pair, Right Angle
Frame Sizes: 9, 10, 11, ... 34, 35, 36 (exclude 15)
Partial drawing display




Product details display

Our advantages

Eight reasons to choose us

We have our own factory

Multiple certificate certifications

Customizationand selection Steps

Payment and Price Terms

Production and testing

Packaging and transportation


Signing for receipt and after-sales service

FAQ
Q: Can we customize the gearbox?
A: Yes, we can customize according to your requirements, such as color, shaft diameter, aperture, speed ratio, packaging, etc.
Q: How to ship to us?
A: It is available by air, by sea, or by train.
Q: Can the accessories of gearboxes from different brands be used universally?
A: Standard model bearings, seals, and other general-purpose components are interchangeable; non-standard customized core components such as gears and shafts must use original factory parts.
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