
Planetary Gearbox With Output Shaft
This planetary gearbox features an integrated output shaft design, high transmission efficiency, low operating noise, and strong load capacity. It offers precise positioning accuracy, a compact structure, wear resistance, and a long service life, adapting to diverse industrial high-precision drive scenarios.
Sango Automation Limited is one of the most reliable manufacturers and suppliers of planetary gearboxes with output shaft in China. With abundant experience, we warmly welcome you to wholesale advanced planetary gearboxes with output shaft made in China from our factory. Good service and quality products are available.
How the Planetary Gearbox With Output Shaft Works
The planetary gearbox with output shaft is a high-precision, low-noise power transmission component designed for industrial automation, mechanical drive, and precision motion control scenarios. Unlike traditional gear reducers, this integrated model uses a standard planetary transmission structure matched with a one-piece solid output shaft, giving a seamless connection with various servo motors, stepper motors, and industrial equipment drive ends.
It effectively solves the problems of unstable transmission, low precision, and poor compatibility that ordinary gearboxes face in high-speed, high-torque working environments. Widely applied in robotics, packaging machinery, automated assembly lines, medical equipment, and small and medium-sized industrial drive systems, the product balances structural compactness and operational stability, meeting the diverse speed reduction and torque amplification needs of modern industrial equipment.
Key Specifications

Structural Design Advantages
Six key design highlights that give our output shaft gearboxes high stability and long service life.
Modular Integrated Design
The overall structure uses a modular integrated design. It abandons the split assembly structure of traditional gearboxes and integrates the output shaft and gearbox shell into a highly matched whole.
Symmetrical Planetary Gear Set
The internal planetary gear set is arranged uniformly and symmetrically, evenly dispersing bearing pressure during operation and avoiding gear offset and vibration caused by unbalanced force.
Forged & Ground Output Shaft
The output shaft is made of high-strength alloy steel through integral forging and precision grinding, with high roundness and straightness, ensuring no radial runout during high-speed rotation.
Die-Cast Aluminum Shell
The shell uses die-cast aluminum alloy and high-precision CNC machining, which reduces the overall weight of the equipment while improving structural rigidity and impact resistance.
Sealed Structure
The sealed structure design effectively prevents dust, oil pollution, and moisture from entering the interior, adapting to complex working environments such as factory workshops and outdoor mechanical operation.
Standardized Mounting
The standardized shaft diameter and mounting size support quick installation and replacement, greatly reducing equipment assembly and later maintenance costs.
Performance Parameters & Operational Advantages
Technical specification parameters and operational capabilities of Planetary Gearbox With Output Shaft.

Planetary Gearbox With Output Shaft Performance
The product maintains extremely low backlash error, with positioning accuracy controlled within the industrial standard range, meeting the precise motion control needs of automated equipment such as robotic arms and precision testing instruments.
| Parameter | Value / Range | Note |
|---|---|---|
| Transmission efficiency | Up to 97% | Under rated working conditions, far exceeding ordinary worm gear reducers and helical gearboxes |
| Speed ratio | 3:1 to 100:1 | Multi-stage speed reduction configuration, flexibly matching different motor power and equipment speed requirements |
| Backlash | Extremely low | Positioning accuracy within the industrial standard range |
| Operation | Stable, low friction loss | During continuous operation |
| Operating noise | Low level | Avoids noise pollution in the workshop |
| Load conditions | Continuous and intermittent load | Strong overload resistance; no gear wear or transmission failure from instantaneous load fluctuation |
| Lubrication | High-temperature, wear-resistant grease | No frequent oil replacement; long-term maintenance-free operation that improves the continuous working efficiency of industrial equipment |
| Operating temperature | -20℃ to 80℃ | Suitable for long-term industrial continuous operation |
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.
Product Matching & After-Sales Advantages
This series of planetary gearboxes with output shaft uses a standardized industrial design, with complete specifications and models.

What happens next
Matches Mainstream Motors
Perfectly matches servo motors, stepper motors, and DC motors from various mainstream brands on the market.
Direct Replacement of Old Equipment
The unified mounting standard and interface size support direct replacement of old equipment without modifying the equipment structure, saving time and cost for upgrades and maintenance.
Strict Factory Testing
All products undergo strict factory testing, including noise, precision, load, and continuous operation testing, to ensure each product meets industrial quality standards.
Professional Technical Matching
We provide professional technical matching services and recommend the most suitable speed ratio and model based on your equipment parameters and working conditions.
Complete After-Sales Guarantee
A complete after-sales guarantee system solves problems with product installation, use, and maintenance in a timely manner, ensuring long-term stable operation of your mechanical equipment.
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Industries That Use Planetary Gearboxes With Output Shaft
With its high precision, high stability, and strong compatibility, the planetary gearbox with output shaft covers most precision transmission fields in modern industry. In industrial automation, it is widely used in automated assembly lines, conveyor equipment, sorting machinery, and automated handling robots, providing stable power output and precise speed regulation for automated production. In the packaging and printing industry, it works with packaging machines, labeling machines, and printing equipment to ensure accurate, consistent operation and improve product processing precision. In intelligent equipment, it is applied to robotic arms, precision testing equipment, and automated processing equipment, meeting the high-precision positioning and motion control requirements of intelligent manufacturing. It is also used in medical equipment, logistics machinery, small lifting equipment, and other scenarios, providing reliable transmission solutions for small and medium-sized mechanical equipment. It is a universal, high-performance power transmission accessory for modern industrial manufacturing.

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Frequently Asked Questions?
Technical questions regarding shaft output planetary gearboxes.



