When Conventional Rack & Pinion Drives Reach Their Limits
In heavy industries such as steel, mining, cement, ports, and bulk material handling, drive systems are continuously exposed to heavy loads, misalignment, dust, high temperatures, and severe operating conditions.
These challenges often result in:
- Frequent maintenance and component replacement
- High installation accuracy requirements
- Increased downtime
- Higher total cost of ownership (TCO)
TSUBAKI Pin Gear Drive Unit (PDU): Engineered for Heavy-Duty Motion Systems
The TSUBAKI Pin Gear Drive Unit (PDU) is a precision drive solution specifically developed for long-travel applications where conventional rack & pinion systems become difficult to maintain and less reliable.
Key Engineering Advantages
1. High Allowable Alignment Error
The pin-and-roller engagement mechanism accommodates significantly greater installation tolerances than conventional gear teeth, reducing machining requirements and simplifying on-site installation.
2. Modular Rack Construction
Pin racks are manufactured in standardized segments, allowing virtually unlimited travel length while simplifying transportation, installation, future expansion, and replacement.
3. Reliable Performance in Harsh Environments
Designed to operate in dusty, corrosive, and high-temperature environments up to 400°C, making it suitable for demanding industrial applications where conventional gear systems often experience accelerated wear.
4. Low Wear Through Optimized Contact Geometry
TSUBAKI’s unique tooth profile reduces sliding friction during engagement, minimizing wear, lowering maintenance frequency, and extending service life.
Engineering Benefits
✔ Reduced maintenance requirements
✔ Lower installation and alignment costs
✔ Longer service life
✔ Improved equipment availability
✔ Reduced Total Cost of Ownership (TCO)
Typical Applications
- Walking Beam Furnaces
- Transfer Cars
- Stacker & Reclaimers
- Coke Oven Machinery
- Ship Loaders & Unloaders
- Heavy-Duty Gantry Systems
- Long Travel Industrial Equipment
At PHUC KHANG ENGINEERING JSC, we work closely with engineering teams to evaluate operating conditions and recommend the most suitable TSUBAKI drive solution for each application.
For technical consultation or application support:
📧 info@pk-eng.vn
🌐 https://pk-eng.vn
📞 +84 985 887 574
PHUC KHANG ENGINEERING JSC
