Planetery Gearbox (800 to 395,000 N.m)
SEAWIDE is a professional planetary gearbox supplier and manufacturer specializing in high‑torque, heavy‑duty industrial gearbox solutions for continuous and demanding operating conditions. As an established planetary gearbox distributor in UAE and across the Middle East, SEAWIDE provides engineered planetary gearboxes for OEM manufacturers, industrial plants, EPC contractors, and maintenance teams seeking reliable power transmission systems.
Our industrial planetary gearboxes are designed for applications where compact size, high torque density, and long service life are essential. With extensive experience in planetary gearbox manufacturing, SEAWIDE delivers both standard and custom planetary gearbox solutions suitable for replacement, retrofit, and new equipment integration.
Whether you are looking to buy planetary gearbox, source an industrial planetary gearbox for sale, or require a high‑performance planetary gearbox replacement for an existing SEW, Bonfiglioli, or Reggiana unit, SEAWIDE provides technically compatible and cost‑effective solutions.
A planetary gearbox is a compact and highly efficient gear reduction system designed to transmit high torque within limited space. Unlike parallel‑shaft or helical gearboxes, planetary gearboxes distribute load across multiple gears simultaneously, making them ideal for heavy industrial use.
When customers search for what is a planetary gearbox used for, the answer in industrial context is clear: planetary gearboxes are used wherever high torque, precise speed control, and reliable continuous operation are required.
SEAWIDE industrial planetary gearboxes are widely used in:
As a trusted planetary gearbox manufacturer and supplier, SEAWIDE designs gearboxes to handle severe mechanical stress while maintaining efficiency and operational safety.
Choosing the right planetary gearbox supplier directly impacts machine uptime, maintenance costs, and system reliability. SEAWIDE stands out in the market due to its engineering‑driven approach and industrial focus.
SEAWIDE designs and manufactures planetary gearboxes based on real operating conditions, not catalog assumptions. Torque, load capacity, ratio selection, and service factor calculations are aligned with industrial duty cycles.
Our heavy duty planetary gearbox series supports high shock loads, frequent start‑stop cycles, and continuous operation environments.
By manufacturing in‑house and optimizing supply chains, SEAWIDE offers competitive planetary gearbox price levels without compromising mechanical quality.
SEAWIDE operates as:
This flexibility allows clients to source gearboxes efficiently for different project requirements.
SEAWIDE offers a full portfolio of industrial planetary gearboxes for sale, covering a wide torque range and multiple mechanical configurations.
SEAWIDE planetary gearbox torque range extends from 1,000 Nm up to 200,000 Nm, supporting light industrial machinery to extremely heavy equipment.
Multiple reduction stages enable a broad planetary gearbox ratio selection, ensuring precise output speed control for various applications.
The planetary design ensures high mechanical efficiency, reduced energy loss, and smooth torque transmission, making SEAWIDE gearboxes suitable for continuous operation.
Optimized bearing arrangements and rigid housings provide high planetary gearbox load capacity, supporting axial and radial loads generated by heavy machinery.
To ensure compatibility with different machine designs, SEAWIDE planetary gearboxes are available in multiple configurations:
Each configuration is engineered to maintain torque transmission integrity while simplifying installation and maintenance.
As a comprehensive planetary gearbox manufacturer & supplier, SEAWIDE offers several planetary gearbox types to match industrial requirements.
Ideal for applications requiring straight‑through power transmission with minimal footprint.
Designed for mining, crushers, mills, and cement kilns where high torque and shock resistance are critical.
Allow flexible adaptation of ratios, output shafts, and mounting options for OEM equipment manufacturers.
SEAWIDE provides custom planetary gearbox design services, including tailored housing, ratio calculations, and integration with existing machinery. Planetary gearbox CAD drawings and dimensional data are supplied for engineering validation.
SEAWIDE planetary gearboxes are engineered to suit a broad range of industries:
Each application is evaluated to ensure the selected planetary gearbox meets operational demands and service life expectations.
| Series | Design Type | Torque Range (Nm) | Mounting Type | Typical Applications | Key Benefits |
| M Series | Compact, High‑Efficiency | up to 25 000 Nm | Inline/Flange | Conveyors, Ventilation Systems | Small footprint, low noise, high reliability |
| F Series | Hollow Shaft | up to 50 000 Nm | Direct Motor Mount | Textile & Packaging Lines | Quick installation, strong alignment |
| P Series | Reinforced Bearings | up to 150 000 Nm | Direct Motor Mount | Cranes, Heavy Pumps | Handles high radial + axial load |
| V Series | High Torque | up to 200 000 Nm | Vertical/Heavy Mount | Mining Mills, Crushers | Superior torque transfer, long life |
| Z Series | Custom Configuration | up to 100 000 Nm | Flexible | Special‑Purpose Machines | Fully customizable ratios and housings |
| U Series | Base Mounted | up to 200 000 Nm | Base Plate | Industrial Mixers, Transmission Systems | Stable foundation, easy maintenance |

Applications: Ideal for conveyors, ventilation systems, small-scale industrial machinery.
Torque Capacity: Up to 25,000 Nm.
Key Features: Easy to install, compact design, suitable for low to medium loads.
Applications: Suitable for textile machinery, packing machines, and conveyors.
Torque Capacity: Up to 50,000 Nm.
Key Features: Hollow shaft for easy installation, robust construction for heavy-duty applications.

Applications: Used in cranes, heavy machinery, and pumps.
Torque Capacity: Up to 150,000 Nm.
Key Features: Reinforced bearings, high torque, suitable for heavy-duty applications.
The V series is designed to withstand heavy loads, making it ideal for high-torque applications such as in construction and mining industries. The long bell housing and reinforced bearings ensure these gearboxes provide maximum efficiency under pressure.
Applications: Used in large-scale industrial applications, mills, and mining equipment.
Torque Capacity: Up to 200,000 Nm.
Key Features: High torque, robust design, suitable for high-load applications.
Applications: Custom machinery, special-purpose equipment.
Torque Capacity: Up to 100,000 Nm.
Key Features: Customizable configurations, suitable for special applications.
Applications: Industrial machinery, power transmission systems.
Torque Capacity: Up to 200,000 Nm.
Key Features: Base-mounted design, suitable for large industrial setups.
How to Choose the Right Planetary Gearbox: A Selection Guide
One of the primary reasons industrial buyers choose SEAWIDE as a planetary gearbox supplier is its proven capability to provide high‑precision replacement solutions compatible with leading European gearbox brands. SEAWIDE planetary gearboxes are engineered to function as direct or near drop‑in replacements for SEW‑Eurodrive, Bonfiglioli, and Reggiana Riduttori planetary gearboxes used in heavy industrial machinery.
Replacement compatibility goes beyond matching torque values. SEAWIDE focuses on a comprehensive engineering approach that includes dimensional accuracy, mounting geometry, shaft configurations, bearing load ratings, and service factor alignment. This ensures that gearbox replacement does not compromise system reliability or operating safety.
SEAWIDE is widely recognized as a reliable SEW planetary gearbox alternative, particularly for applications using SEW P‑Series and planetary drives integrated into conveyors, crushers, mixers, and process equipment.
Key replacement considerations include:
For customers seeking an alternative to SEW Eurodrive gearbox, SEAWIDE offers solutions that minimize installation changes and commissioning time while significantly improving procurement flexibility.
Many SEAWIDE units are engineered as a drop‑in replacement for SEW P‑series, allowing fast replacement during maintenance shutdowns without major mechanical modifications.
SEAWIDE provides engineered replacement solutions for Bonfiglioli planetary gearboxes commonly used in mobile and industrial equipment. As a Bonfiglioli planetary gearbox alternative, SEAWIDE gearboxes match torque class, reduction ratios, and mounting interfaces.
This approach allows customers to:
For heavy‑duty industrial systems operating under continuous load, SEAWIDE delivers Reggiana gearbox replacement solutions suitable for crushers, steel mills, and offshore machinery. By matching housing dimensions, shaft styles, and mechanical ratings, SEAWIDE planetary gearboxes offer a reliable replacement path while maintaining operational stability.
SEAWIDE planetary gearboxes are available in a wide range of configurations to suit different machine designs and installation constraints.
Hollow shaft planetary gearboxes are ideal for applications requiring simplified alignment and reduced installation time, particularly in conveyor and agitator systems.
Flanged output planetary gearboxes provide compact installation, making them suitable for space‑restricted machinery and integrated OEM designs.
Foot mounted planetary gearboxes offer high structural stability for heavy industrial equipment where base rigidity and vibration resistance are essential.
Right angle planetary gearboxes are used where space geometry requires power transmission at 90 degrees without compromising torque capacity.
Each configuration is engineered to maintain gearbox efficiency, torque density, and long‑term reliability.
SEAWIDE covers a wide planetary gearbox torque range to support both medium‑duty and extreme heavy‑duty equipment.
Multi‑stage planetary designs provide flexibility in planetary gearbox ratio selection, ensuring accurate speed reduction for process control.
High contact ratios and precision gear machining contribute to superior planetary gearbox efficiency, reducing energy loss in continuous operation.
Optimized bearing arrangements increase planetary gearbox load capacity, supporting high axial and radial loads generated by industrial machinery.
Industrial buyers often ask how to select a planetary gearbox suitable for demanding environments. SEAWIDE recommends evaluating the following parameters:
Working with an experienced planetary gearbox manufacturer ensures that selection decisions are aligned with real operating conditions rather than nominal catalog values.
When comparing planetary vs helical gearbox designs, planetary gearboxes offer several key advantages:
These advantages make planetary gearboxes the preferred choice for high‑torque industrial applications.
SEAWIDE provides comprehensive custom planetary gearbox design services for OEMs and industrial projects requiring non‑standard solutions. This includes:
Engineering support ensures reliable integration into new or existing systems.
Proper planetary gearbox maintenance is essential for long‑term reliability. SEAWIDE designs gearboxes with accessibility in mind, simplifying inspection and service.
Service factor calculations consider:
Correct service factor selection reduces unplanned downtime and premature component failure.
SEAWIDE supplies complete planetary gearbox spare parts, including:
This ensures fast maintenance response and extended equipment life without dependency on a single .
Selecting the best planetary gearbox for high shock load conditions requires robust gear design, reinforced bearings, and rigid housings. SEAWIDE heavy‑duty planetary gearboxes are engineered for severe operating environments such as crushers, mills, and mining equipment.
SEAWIDE planetary gearboxes are manufactured under strict quality control systems and supplied as planetary gearbox with ISO certification, ensuring consistent performance and international compliance.
With over a decade of mechanical design behind every unit, SEAWIDE commits to one measurable goal — deliver more power per kilogram, per shift, per year.
From metallurgy to logistics, every SEAWIDE planetary gearbox represents a fusion of engineering precision and global commercial support.
A planetary gearbox, also called an epicyclic drive system, is the compact heart of countless industrial machines—from mining conveyors to wind‑turbine yaw drives. Through synchronized sun, planet, and ring gears, it multiplies motor torque with extreme precision and minimal space.
Backed by efficiencies above 95 percent and backlash under 8 arcminutes, this mechanism defines the future of mechanical transmission.
📘 Explore our [Complete Guide to Planetary Gearbox Designs and Applications] to understand how these gear systems translate raw energy into stable, continuous motion across every heavy‑duty sector.
The 2025 industrial market showcases major innovators such as SEAWIDE, Reggiana Riduttori, Bonfiglioli, and Brevini, each serving different torque classes and regional demands. SEAWIDE stands apart through factory‑direct pricing, ISO certified OEM customization, and rapid export logistics from its Asia‑Pacific hub.
Our comparison reveals how SEAWIDE maintains up to 30 % lower procurement cost while matching European precision standards.
🏭 Read the [2025 Manufacturer Comparison] to benchmark SEAWIDE against legacy brands and optimize supplier selection for your next global project.
Every production engineer knows the advantage of compact power: high torque in a small footprint. A planetary gearbox delivers exactly that—reliable torque multiplication, perfectly balanced load sharing, and reduced vibration for relentless uptime.
From steel lines and marine hoists to wind‑energy equipment, SEAWIDE drives are engineered for maximum torque density per kilogram.
⚙️ Dive into our [Industrial Benefits Analysis of Planetary Gearboxes] to see measurable gains in mechanical efficiency, energy economy, and operational safety.
Selecting the correct gearbox is a data‑driven process—balancing torque load curves, gear ratio, backlash class, and mounting configuration.
SEAWIDE provides engineers with technical selection charts, CAD modeling support, and real‑time consultation to ensure each drive unit fits its duty cycle perfectly.
🧩 Review our [Industrial Gearbox Selection Guide] to prevent over‑specification, streamline maintenance budgets, and achieve optimal energy efficiency for any production line.
Looking for a Reggiana‑compatible gearbox? SEAWIDE manufactures precise drop‑in replacements with identical torque ratings and mounting geometries, cutting total cost of ownership by up to 30 %.
Each SEAWIDE unit is cross‑referenced with Reggiana part numbers and tested for equivalent torque continuity and shaft alignment.
🔄 Consult our [2025 Reggiana Alternatives Compatibility Chart] to match your current setup with an OEM‑certified, factory‑priced SEAWIDE option.
To explore real‑world implementations of different planetary gearbox ratios across industrial sectors, make sure to read our related post:
👉Planetary Gearbox Ratios Explained — Boost Efficiency and Torque in One System
This article dives deeper into how specific ratio configurations influence torque transmission, efficiency, and system reliability in various applications — from precision robotics and electric vehicles to heavy‑duty marine drives. It’s the perfect follow‑up to understand how theory translates into measurable performance advantages in the field.
Through its global agent network covering the EU, the Middle East, Asia‑Pacific, and North America, SEAWIDE brings factory production directly to your region.
Each distributor provides OEM‑grade after‑sales service, technical onboarding, and fast delivery of models U210, U310, and U510 within 7–14 days.
Every revolution begins with design. SEAWIDE’s planetary gearbox architecture translates pure mechanical theory into measurable torque stability. From gear‑tooth geometry and alloy hardening to thermal flow modeling and bearing preload, each detail defines how power behaves under pressure. Discover how precision engineering transforms raw rotation into controlled industrial motion inside the full Planetary Gearbox Design Guide — your blueprint for consistent performance in extreme conditions.
High-Performance Industrial Transmission
Yes. SEAWIDE is a professional planetary gearbox supplier providing heavy‑duty and industrial planetary gearboxes directly to end users, OEM manufacturers, and EPC contractors. We supply standard and customized planetary gearboxes with technical support, replacement compatibility, and long‑term spare parts availability for global industrial projects.
SEAWIDE planetary gearboxes are engineered for industrial torque applications, with pricing determined by torque capacity, ratio type, and configuration.
Factory-direct pricing typically starts around USD500 – USD 5000 for standard units, and large-scale reducers or multi‑stage assemblies are quoted case‑by‑case.
Yes. SEAWIDE planetary gearboxes are engineered to function as direct or near drop‑in replacements for SEW, Bonfiglioli, and Reggiana planetary gearboxes used in industrial machinery.
They are optimized for heavy-duty industrial use, including:
Yes, all SEAWIDE planetary gearboxes carry CE marking, ISO 9001 certification, and undergo static load and dynamic balance testing before shipment.
Testing sheets and inspection certificates are included with every shipment.
Each gearbox includes a 6‑month comprehensive warranty covering manufacturing defects, with extendable service and parts support for up to 5 years.
Our technical team supplies professional advice, installation guidance, and spare part assistance entirely online, ensuring continuous support for clients in Asia, Europe, and the Middle East.