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)

ParameterValue Range
Output TorqueUp to 1,200,000 Nm
Gear Ratio3.15:1 to 1000:1 (customizable)
Power InputUp to 1000 kW
MountingFoot, flange, shaft, vertical
Input TypesElectric motor, hydraulic motor
Housing MaterialCast iron / spheroidal graphite iron
BearingsSKF / 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

Download Kngear’s Brochure

Welcome to our Brochure page, where you can access detailed information about Kngear’s range of precision-engineered gear solutions.