High Reduction Planetary Transmissions
High torque density and compact size. Standard backlash ≤ 3 arc min (P2), precision backlash ≤ 2 arc min (P1), ultra-precision backlash ≤ 1 arc min (P0), 95%+ single-stage efficiency, durable alloy steel construction, and wide compatibility for diverse industrial scenarios.
Sango Automation Limited is one of the most reliable manufacturers and suppliers of high reduction planetary transmissions in China. With abundant experience, we warmly welcome you to wholesale advanced high reduction planetary transmissions made in China from our factory. Good service and quality products are available.
How High Reduction Planetary Transmissions Work
High Reduction Planetary Transmissions are core mechanical components designed to deliver exceptional torque multiplication and precise speed reduction in a compact, durable structure. Unlike traditional parallel shaft gearboxes, these transmissions use an epicyclic gear arrangement, consisting of a central sun gear, multiple planet gears, a fixed internal ring gear, and a movable planet carrier, to distribute loads evenly across multiple contact points, ensuring reliable performance in the most demanding industrial applications.
The working principle of High Reduction Planetary Transmissions revolves around the synergistic operation of four key components: sun gear, planet gears, ring gear, and planet carrier. Power is first transmitted to the central sun gear, which then drives the surrounding planet gears, mounted on the planet carrier, to rotate. Since the ring gear is fixed to the transmission housing, the planet gears engage with both the sun gear and the ring gear, resulting in a unique combination of rotational motions: the planet gears spin on their own axes (rotation) while orbiting around the sun gear (revolution).
Four Key Components
Competitive Advantages
Compared with other types of gearboxes and transmissions on the market, our High Reduction Planetary Transmissions have obvious competitive advantages.
Compact Design
The compact design allows easy installation in limited space, which is particularly important for equipment with strict space constraints.
Even Load Distribution
The even load distribution design reduces gear wear and extends service life, lowering maintenance costs and downtime for users.
High Efficiency, Low Energy Use
High efficiency and low energy consumption help enterprises reduce operational costs and achieve energy conservation and environmental protection goals.
Customizable Design
The customizable design meets the specific needs of different industries and applications, providing personalized solutions for users.
Strict Quality Control
We adopt strict quality control standards in the production process, from raw material selection to finished product testing, ensuring that each transmission meets the highest performance and reliability requirements.
Professional After-Sales Service
Our professional after-sales service team provides timely technical support and maintenance services, solving user problems quickly and ensuring the smooth operation of equipment.
Technical Specifications
High Reduction Planetary Transmissions parameters aligned to strictest industrial standards.
High Reduction Planetary Transmissions Specifications
Our High Reduction Planetary Transmissions are engineered to meet the strictest industrial standards, with technical parameters tailored to accommodate diverse application requirements.
| Parameter | Value / Range | Note |
|---|---|---|
| Reduction ratio | 3:1 to 100:1 | Customizable options for special use cases requiring higher ratios |
| Input power | 0.5 kW to 500 kW | Suitable for both light-duty and heavy-duty applications |
| Output torque | Up to 20,000 N·m | — |
| Gear material | High-quality alloy steel | Precision heat treatment for hardness and wear resistance |
| Service life | Over 20,000 hours | Under normal working conditions |
| Backlash | P2 ≤ 3 arc min / P1 ≤ 2 arc min / P0 ≤ 1 arc min | Controllable within ≤ 3 arc-min for precision applications |
| Single-stage efficiency | 95% or more | Effectively reduces energy consumption |
| Protection class | IP65 | For harsh environments with dust, moisture, or vibration |
| Motor compatibility | AC, DC, and servo motors | Flexible integration for different industrial systems |
Six mounting orientations
The same frame can be bolted base-down, wall mounted or inverted, and the motor can sit above, behind or in line. Quote the code with your order so the unit ships with the oil level and breather set for that orientation.
Base down, output up
Standard dial-table orientation.
Base down, output side
Right-angle output for wheel drives.
Wall mount, output horizontal
Saves floor space on narrow frames.
Inverted, output down
Overhead carrier and gantry work.
Motor top-mounted
Gearmotor stacked over the housing.
Motor rear-mounted
In-line drive for shallow installations.
Quality Assurance & After-Sales Service
We are committed to providing high-quality High Reduction Planetary Transmissions to our customers, and we have established a complete quality assurance system covering the entire production process.
What happens next
Qualified Raw Materials
All raw materials are purchased from qualified suppliers and undergo strict inspection to ensure their quality and performance.
Monitored Production
During production, we use advanced manufacturing equipment and precision processing technology, and each key process is monitored and tested to avoid defects.
Comprehensive Performance Testing
Finished products undergo comprehensive performance testing, including torque, efficiency, backlash, and durability testing, to ensure they meet technical specifications.
12-Month Warranty
We provide a 12-month warranty for all our High Reduction Planetary Transmissions. During the warranty period, free repair or replacement is provided for manufacturing defects.
24/7 Support & On-Site Maintenance
Our after-sales service team is available 24/7 to answer questions and provide technical support and on-site maintenance services.
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Industries That Use High Reduction Planetary Transmissions
Due to their compact structure, high torque density, and reliable performance, High Reduction Planetary Transmissions are widely used in various industrial fields. In the heavy machinery industry, they are installed in excavators, cranes, and bulldozers, providing the torque needed to drive heavy loads and ensure stable operation. In automation and robotics, these transmissions are essential for robotic arms, conveyor systems, and precision positioning equipment, delivering precise speed control and torque output for accurate, efficient operation. In the renewable energy sector, they are used in wind turbines and solar tracking systems, converting the high-speed rotation of turbines or motors into low-speed, high-torque motion to improve energy conversion efficiency. In precision manufacturing, they are applied in machine tools, CNC equipment, and packaging machinery, ensuring high precision and stability in production.
Popular Products
Engineered for maximum reliability and continuous 24/7 industrial production
Frequently Asked Questions?
Questions regarding high reduction gearboxes.
