Planetery Gearbox (800 to 395,000 N.m)
When it comes to heavy-duty industrial applications, selecting the right gearbox is crucial. SEAWIDE Gearbox offers a range of planetary gearboxes designed to meet the diverse needs of various industries. Whether you’re working in construction, mining, or food processing, understanding the key features, available series, and how to choose the right gearbox is essential. This guide will provide a comprehensive overview of SEAWIDE’s planetary gearboxes, detailing their general features, available series, and tips on selecting the ideal gearbox for your needs.
SEAWIDE planetary gearboxes are known for their high efficiency, durability, and precision. These gearboxes are designed for both general and specialized industrial applications, offering several advantages over traditional gearboxes. Some of the key features include:
SEAWIDE planetary gearboxes offer an impressive efficiency range of 90% to 95%. This high efficiency is achieved through the innovative planetary gear mechanism that minimizes energy loss and ensures smooth operation. The efficiency of these gearboxes makes them ideal for applications requiring consistent performance over long periods.
SEAWIDE gearboxes are made with durable materials that ensure long-lasting performance, even in harsh environments. They are designed to withstand extreme temperatures, high loads, and aggressive working conditions, making them perfect for heavy industrial use.
These gearboxes come with different types of input and output shafts, including single and double shafts, hollow shafts, and flange designs. This versatility allows the gearboxes to be used across a variety of industries, such as construction, food processing, mining, and textiles.
SEAWIDE offers a wide range of gearbox configurations, ensuring that each unit can be tailored to meet specific application needs. Whether you need a standard or custom design, SEAWIDE can accommodate your requirements with its vast array of gearbox options.
SEAWIDE planetary gearboxes are designed to handle high torque capacities. With models capable of bearing up to 400,000 Newton-meters of torque, they can drive even the heaviest machinery. This high torque makes them suitable for both industrial and renewable energy applications.
These gearboxes are equipped with advanced cooling systems that help maintain optimal operating temperatures. In addition, SEAWIDE planetary gearboxes are easy to maintain, reducing downtime and ensuring that machines remain operational for longer periods.
With a 6-month warranty and 5 years of after-sales service, SEAWIDE gearboxes offer reliability and peace of mind. Their design ensures long operational lifespans and reduced failure rates, even under challenging working conditions.
| 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 |
SEAWIDE offers several series of planetary gearboxes, each designed for different industrial needs. Below are the key series of SEAWIDE planetary gearboxes:
The M series planetary gearboxes are compact and highly efficient, designed for tight spaces. They feature a simple yet robust design, making them ideal for use in conveyors, compressors, and small machinery.
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.
The F series gearboxes come with a hollow shaft design, which makes them perfect for applications requiring direct mounting to the motor. This series is known for
its reliability and ease of installation.
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.
The P series is built for heavy-duty applications, equipped with reinforced bearings to handle high radial and axial loads. These gearboxes are ideal for industrial machinery that experiences intense operating conditions.
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.
The Z series planetary gearboxes are designed for specialized applications where customization is key. These gearboxes can be tailored to meet the specific needs of industries requiring unique configurations.
Applications: Custom machinery, special-purpose equipment.
Torque Capacity: Up to 100,000 Nm.
Key Features: Customizable configurations, suitable for special applications.
The U series gearboxes are designed with a base-mounted configuration, making them suitable for industrial applications that require a stable and robust foundation. These gearboxes can handle a variety of input and output types, including shaft and flange.
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
Choosing the right planetary gearbox is crucial for ensuring the optimal performance of your machinery. Below are some key factors to consider when selecting a SEAWIDE planetary gearbox:
Different applications require different gearbox configurations. Consider factors such as load capacity, torque requirements, and operating speed when choosing a gearbox.
Ensure that the selected gearbox can handle the required torque for your machinery. SEAWIDE gearboxes come in various torque capacities, with some models capable of handling up to 400,000 Nm of torque.
The size and design of the gearbox should be compatible with the available installation space. For compact spaces, the M series gearboxes are ideal due to their smaller footprint.
Choose a gearbox with the appropriate input and output shaft configuration. Whether you need a hollow shaft, flange, or standard shaft, ensure that the gearbox is compatible with your machinery.
Look for gearboxes that are easy to maintain and offer long operational lifespans. SEAWIDE planetary gearboxes come with a 6-month warranty and 5 years of after-sales service, which ensures that your gearbox remains in good working condition.
If your machinery operates in harsh environments with high temperatures or heavy loads, choose a gearbox with advanced cooling and durability features, like those found in the P and V series.
High-Performance Industrial Transmission
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When your production line runs nonstop, transmission efficiency isn’t optional — it’s survival.
SEAWIDE Industrial Gearbox supplies rugged planetary drive systems that serve as the core of high‑power motion in heavy machines, bulk‑handling lines, and energy applications around the world.
Every unit is precision‑forged, ratio‑optimized, and factory‑tested to meet ISO 9001 and CE standards — ensuring superior output density, shock resistance, and low running costs over millions of cycles.
⚙️ Order globally certified planetary gearboxes directly from the factory network.
Compare performance, download datasheets, or request your real‑time quotation below.
Engineered for industrial continuity, SEAWIDE’s planetary system guarantees optimum load‑sharing balance across each planet stage.
Result: smoother torque delivery, reduced vibration, and measurable electrical savings in high‑duty workstations.
Housing alloys and precision‑cut gears undergo proprietary SEAWIDE heat treatment — extending fatigue resistance under stress from mills, mixers, and agitation systems.
Each housing resists corrosion, thermal shock, and microcracking even in abrasive, contaminated environments.
Dozens of interface geometries (hollow spline, shrink‑disc, double‑keyed, and extended flange) simplify retrofitting and OEM integration without redesigning your motor layout.
Unlike catalogue‑only suppliers, SEAWIDE configures gear stages, ratios, and bearing classes per project torque curve.
That means your gearbox leaves the factory matched to its real‑world duty profile — no oversizing, no wasted cost.
Proprietary stage geometry supports continuous torque up to 400 000 N·m, maintaining linear load response with negligible backlash (< 8 arcmin).
Perfect for hoists, separators, kiln drives, and vertical mills.
| Parameter | Industrial Value | Strategic Benefit |
|---|---|---|
| Energy Economy (90–95 %) | Uses less motor power | Lower lifetime kWh cost |
| Modular Planet Stages | Flexible torque scaling | One design, many outputs |
| Alloy‑Steel Gearing | High impact endurance | Survives overload events |
| SMART Lubrication Flow™ | Active oil circulation | Cool, clean component life |
| Compact Mass‑to‑Power Ratio | Lighter installations | Simpler maintenance gantry |
| Global Service + Spare Kits | 24 / 7 export support | Zero‑downtime replacements |
[Request Instant Quote →] [Compare Series →]
SEAWIDE’s planetary gearboxes aren’t for bench precision — they’re for industrial motion that never sleeps.
Wherever shock, dust, oil, and hours of torque occur — a SEAWIDE gearbox delivers continuous reliability.
| Series ID | Output Range (Nm) | Best For | Design Highlight |
|---|---|---|---|
| M‑Series | ≈ 25 000 | Compact conveyor drives | Lightweight aluminium case, high‑speed ratios |
| F‑Series | ≈ 50 000 | Line‑shaft systems | Hollow‑shaft energy transfer |
| P‑Series | ≈ 150 000 | Construction hoists | High‑capacity bearing system |
| V‑Series | ≈ 200 000 | Crushers / Mills | Reinforced long housing for torque stability |
| Z‑Series | ≈ 100 000 Custom | OEM & Prototype Builds | Variable stage ratio, tailored flanges |
| U‑Series | ≈ 200 000 | Base‑mounted machinery | Fixed platform design, maximum rigidity |
[Download Specification Sheet →] [Contact Engineering Team →]
| Inspection Task | Recommended Interval | Operator Action |
|---|---|---|
| Oil integrity check | 500 operating hrs | Verify viscosity, top‑up if necessary |
| Temperature log | Each shift | Maintain ≤ 90 °C casing temp |
| Seal inspection | 6 months | Replace on first sign of seepage |
| Full overhaul | 12–18 months | Send to SEAWIDE service hub for rebuild |
| Bearing preload check | Annual | Confirm clearance within ± 0.01 mm |
⚙️ Implementing this schedule cuts lifecycle cost by up to 30 %.
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.
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.
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.
You can purchase directly from the SEAWIDE export sales team or through verified planetary gearbox distributors and agents listed on our global partner map.
Each order includes original certification, warranty, and CE/ISO documents.
Yes. Every gearbox can be custom‑built for load curve, torque ratio, and mounting dimension.
OEM clients regularly request flange modifications, hollow‑shaft interfaces, or multi‑stage torque setups up to 400,000 N·m.
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.
