Yamaha 15HP Forward Gear: Independent Carburizing Hardness & Metallographic Report
Yamaha 15HP Forward Gear: Independent Carburizing Hardness & Metallographic Report At Ningbo Gill Transmission Parts Co., Ltd., we know that outboard motor gears face constant high torque, vibration, and saltwater corrosion. Insufficient surface hardness or poor case depth often leads to rapid wear
Ningbo Gill: Advanced Factory for Outboard Lower Unit Parts
Established in 1997, Ningbo Gill Transmission Parts Co., Ltd. is located in Ningbo, Zhejiang Province, covering over 25,000 square meters of modern production facilities. With more than two decades of experience in marine gear manufacturing, we specialize in producing high-precision outboard lower u
Shanghai Boat Show 2025 – Outboard Gears & Lower Unit Parts by Ningbo Gill
In March 2025, Ningbo Gill Transmission Parts Co., Ltd. participated in THE 28th China Shanghai International Boats Show (THE 28th CIBS), one of Asia’s premier marine industry events. The exhibition gathered suppliers, distributors, and marine enthusiasts from around the world, providing a perfect p
Can a Boat Propeller Shaft Use U-Joints?
Can boat propeller shafts use U-joints? This expert guide explains when U-joints are suitable for marine drivetrains, why a single universal joint can create vibration, how propeller thrust must be managed, and when a double CV joint with a thrust bearing is the better solution.
Bent Propeller Shaft vs Bent Propeller: How to Tell the Difference
A bent propeller and a bent propeller shaft can produce similar vibration and performance problems, but they require different inspection and repair decisions. This practical guide explains symptoms, causes, professional testing methods, shaft runout, alignment considerations, repair choices, and prevention steps for marine propulsion systems.
What Are Boat Parts Called? A Practical Guide to Marine Components and Propulsion Parts
Learn what boat parts are called with this practical guide to marine components, hull structures, deck hardware, propulsion systems, steering equipment, and marine drive shafts. Explore essential boat terminology, sourcing tips, maintenance guidance, and the role of propeller shafts in reliable vessel performance.
