Durable Gearboxes for Construction Machinery
KNGEAR designs robust and compact gearboxes for construction equipment, tailored for harsh, mobile, and high-impact environments. Our gear units are widely used in track drives, mixers, winches, and cranes, offering the perfect combination of torque density and structural strength.
Built to handle frequent shock loads, tight installation spaces, and varying duty cycles, KNGEAR gearboxes power everything from piling rigs to concrete batching systems.
Durable Gearboxes for Construction Machinery
KNGEAR designs robust and compact gearboxes for construction equipment, tailored for harsh, mobile, and high-impact environments. Our gear units are widely used in track drives, mixers, winches, and cranes, offering the perfect combination of torque density and structural strength.
Built to handle frequent shock loads, tight installation spaces, and varying duty cycles, KNGEAR gearboxes power everything from piling rigs to concrete batching systems.
Key Features
- 🛠️ High torque in compact, rugged design
- 💥 Shock load resistance for start-stop cycles
- 🔄 Integrated with hydraulic or electric motors
- 🏗️ Designed for mobile, off-road construction equipment
- 💧 Optional oil cooling and sealed housings (IP65/66)
Common Construction Equipment Applications
| Equipment | Gearbox Type |
|---|---|
| Crawler Excavators / Piling Rigs | Planetary track drive gearbox |
| Tower Cranes / Gantry Hoists | Winch gearbox / Hoist drive |
| Concrete Mixers | Helical gearbox / Mixer drive |
| Rotary Drilling Machines | Slew gearbox / swing drive |
| Trenchers / Pipe Layers | Planetary gear reducer |
| Construction Elevators | Compact parallel shaft gearbox |
Technical Highlights
- Torque: up to 600,000 Nm
- Gear ratio: 15:1 to 250:1
- Housing: Cast or ductile iron
- Mounting: Foot / flange / shaft
- Temperature: -40°C to +60°C (with proper lubrication)
Compatible Brands & Replacements
We offer gearboxes compatible with or replacing:
- Bonfiglioli
- Brevini
- Reggiana Riduttori
- Nabtesco
- Zollern
- Custom Chinese / European brands
Customized shaft designs, mounting layouts, or output options are available for OEM machinery.
Request a Construction Gearbox Quote
Whether you need gearboxes for track drives, mixers, or cranes — we’re ready to deliver reliable solutions for your job site.
📧 Email: info@kngear.com
📄 Request a Quote