High-Torque Planetary Gearboxes for Industrial Power Transmission
KNGEAR manufactures high-performance planetary gearboxes designed for applications requiring high torque density, compact size, and long-lasting reliability. With modular design and robust construction, our gearboxes are widely used in mining, construction, marine, and automation industries.
We offer custom planetary gear reducers and drop-in replacements for leading brands like Flender, Bonfiglioli, Rexroth, and Brevini.
High-Torque Planetary Gearboxes for Industrial Power Transmission
KNGEAR manufactures high-performance planetary gearboxes designed for applications requiring high torque density, compact size, and long-lasting reliability. With modular design and robust construction, our gearboxes are widely used in mining, construction, marine, and automation industries.
We offer custom planetary gear reducers and drop-in replacements for leading brands like Flender, Bonfiglioli, Rexroth, and Brevini.
Product Highlights
- High Torque Density – Powerfully compact, ideal for limited space
- Modular Design – Easy integration with electric or hydraulic motors
- Optional Cooling & Lubrication Systems – For heavy-duty, continuous operation
- Versatile Mounting Options – Foot, flange, shaft, and vertical arrangements
- Brand Interchangeable – Compatible with popular planetary gearbox models
- Precision Machining – CNC-ground gears for smooth transmission and durability
Industrial Applications
- ⛏️ Mining & Bulk Handling – Belt conveyors, bucket elevators, crushers
- 🛢️ Oil & Gas – Top drives, mud pumps, valve actuators
- 🚢 Marine & Offshore – Winches, cranes, propulsion systems
- 🏗️ Construction Equipment – Track drives, mixers, drilling rigs
- ⚙️ Automation & Robotics – Slew drives, positioners, indexing tables
- 🌬️ Wind & Renewable Energy – Yaw drives, pitch drives
Technical Specifications (Example)
| Parameter | Value Range |
|---|---|
| Output Torque | Up to 1,200,000 Nm |
| Gear Ratio | 3.15:1 to 1000:1 (customizable) |
| Power Input | Up to 1000 kW |
| Mounting | Foot, flange, shaft, vertical |
| Input Types | Electric motor, hydraulic motor |
| Housing Material | Cast iron / spheroidal graphite iron |
| Bearings | SKF / FAG / TIMKEN |
☑ Custom design available upon request for specific dimensions, loads, or retrofit needs.
Customization & Replacement Service
Need to replace a planetary gearbox from Flender, Brevini, or other OEMs? KNGEAR offers customized replacements with improved durability, lead time, and pricing.
Just send us the brand/model or your application data — we’ll provide a complete proposal.
Contact Us for Planetary Gearbox Solutions
Whether you’re sourcing a new planetary gearbox or upgrading an existing system, our engineering team is ready to assist.
📧 Email: info@kngear.com
🌐 Website: www.kngear.com
📄 Request a Quote

