Tsubaki Spirit
In 2017, on this occasion of our 100th anniversary, the Tsubaki Group has established "Tsubaki Spirit", which clearly expresses and systematizes Tsubaki's Mission, Tsubaki's Aspiration and Tsubaki's Code of Conduct.
In 2017, on this occasion of our 100th anniversary, the Tsubaki Group has established "Tsubaki Spirit", which clearly expresses and systematizes Tsubaki's Mission, Tsubaki's Aspiration and Tsubaki's Code of Conduct.
Keyway failures, shaft damage caused by reversing loads, and high machining costs are major challenges in drive systems. Tsubaki Power-Lock® (Keyless Locking Device) is a friction-based keyless shaft locking solution that eliminates backlash, increases shaft fatigue life, and optimizes maintenance downtime.

In demanding heavy industries such as steel, cement, mining, and power generation, Tsubaki Large Size Conveyor Chains deliver high allowable tension and exceptional wear resistance to keep production lines moving. Engineered to operate under high loads, severe heat, and abrasive environments, these heavy-duty conveyor chains provide a versatile, long-lasting bulk material handling solution without compromising equipment reliability.

Tsubaki POWER-LOCK® utilizes a dual-taper ring mechanism combined with high-pressure locking bolts. Tightening the locking bolts exerts uniform concentric surface pressure onto both the shaft and hub surfaces. This securely fixes components to the shaft without requiring any keyway machining.
This distinctive design principle is precisely what sets Tsubaki POWER-LOCK® apart from conventional locking methods on the market.
Discover how Tsubaki ATRA FLEX™ AFT Series elastomeric couplings eliminate lubrication, simplify maintenance, and reduce plant downtime by up to 95% with 4 specialized insert options.

In F&B manufacturing plants, rising electricity costs alongside the risk of packaging contamination from grease and rust remain major challenges for maintenance and production management teams. To completely solve these two issues, the combination of Tsubaki Hypoid Motors (HMTA Series) and Plastic Modular Chains serves as the optimal solution, helping plants reduce electricity consumption by 15-20% while strictly meeting stringent hygiene standards.
