307 Series Right Angle Planetary Gearbox: Heavy-Duty Bonfiglioli Replacement
307 Series right angle planetary gearbox delivers up to 450,000 Nm torque. OEM replacement for Bonfiglioli 307 with fast delivery and 18-month warranty.
High-Torque 307 Series Right Angle Planetary gearbox Gearbox Introduce
The 307 Series Right Angle Planetary gearbox is a precision-engineered industrial reduction unit designed for the most demanding torque-intensive applications. Acting as a robust 307 series planetary gearbox replacement, this unit converts high-speed motor input into controlled, high-torque output. It is the critical mechanical core for heavy machinery requiring reliable rotation and movement under extreme loads.

307 Series Right Angle Planetary Gearbox Technical Specifications
| Feature | Performance Data |
|---|---|
| Torque Range | 1,000 – 450,000 Nm |
| Transmissible Power | Up to 540 kW |
| Gear Ratios | 3.4 – 9,000 |
| Output Type | Foot/Flange, Solid/Splined/Hollow Shaft |
| Input Adaptation | Hydraulic/Electric Motors, IEC/NEMA Adaptors |
| Braking System | Hydraulic Parking or AC/DC Electric Brake |
307 Series Right Angle Planetary Gearbox Performance Advantages
- Seamless Compatibility: Identical mounting dimensions for direct Bonfiglioli 307 replacement without modifying your existing chassis.
- High Power Density: Compact design delivering up to 450,000 Nm torque, optimizing space in heavy equipment.
- Extreme Durability: Heat-treated alloy steel gears ensure a service life exceeding 20,000 operating hours.
- Modular Input: Supports IEC, NEMA, and hydraulic motor interfaces for maximum versatility.
Direct Replacement Compatibility
This series serves as a 1:1 functional equivalent for the following models:
| 300L 1 - 4 | 300R 2 - 4 | 301L 1 - 4 | 301R 2 - 4 |
| 303L 1 - 4 | 303R 2 - 4 | 305L 1 - 4 | 305R 2 - 4 |
| 307L 1 | 307L 2 | 307L 3 | 307L 4 |
| 307R 2 | 307R 3 | 307R 4 | ...Other Series |
307 Series Right Angle Planetary Gearbox Industrial Applications
307 Series Right Angle Planetary Gearbox Global After-Sales Support
We provide an industry-leading 18-month warranty on every 307 Series right angle Planetary Gearbox. Our engineering team offers 24/7 technical consultation for installation and maintenance. We maintain a comprehensive stock of spare parts to ensure rapid turnaround times, minimizing downtime for your critical operations.
Frequently Asked Questions
Q1: Is this 307 series planetary gearbox fully interchangeable with Bonfiglioli?
Yes. Our units are designed using the same technical standards. Shaft dimensions, mounting holes, and gear ratios are identical, making it a perfect Bonfiglioli 307 replacement.
Q2: What is the lead time for custom gear ratios?
Standard ratios are in stock. For custom configurations or specific 307L2 planetary gear ratio requirements, our typical production cycle is 15-25 business days.
Q3: Can it handle axial and radial loads?
Absolutely. The heavy-duty bearing system is engineered to absorb significant external loads common in construction and mining environments.
Q4: Does it support hydraulic motor integration?
Yes, we offer multiple hydraulic motor planetary drive interfaces, including flanged axial piston and orbit motor adapters.
Q5: How do you ensure gear quality?
Each gearbox undergoes a 4-hour load test and noise analysis. We provide material certification and 100% inspection reports for every shipment.
Q6: What industries benefit most from the 307 Series planetary gearbox??
This gearbox is optimized for heavy-duty industries including construction, mining, and marine applications. It performs exceptionally well in high-load systems such as excavator swing drives, crane winches, and conveyor systems where continuous torque and durability are critical.
Q7: Can this gearbox be customized for specific mounting or shaft requirements?
Yes. We offer customization options including special shaft dimensions, flange configurations, and gear ratios. For OEM or project-based requirements, our engineering team provides drawing confirmation and technical validation before production.
Client Testimonials
"We switched to this 307 series for our fleet of concrete mixers. Performance is indistinguishable from the original European parts, but the cost-to-reliability ratio is significantly better." — Operations Manager, Sydney Construction
"My crew says this gearbox is so quiet they can actually hear their own thoughts for once—not sure if that's a good thing for them, but it’s great for our machine’s longevity!" — Site Supervisor, Texas Mining Co.
"We integrated the 307 Series gearbox into our conveyor system upgrade project. Installation was seamless, and the torque performance exceeded expectations under continuous load. Compared to OEM brands, the cost savings are significant without compromising reliability."——Procurement Manager, Germany Bulk Handling Equipment Co.
Ready to Upgrade Your Drive System?
Get a direct quote for your 307 Series right angle Planetary Gearbox requirements today. Global shipping available.



