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
Splined Drive Shafts vs Keyed Drive Shafts: Which Performs Better?
Compare splined drive shafts and keyed drive shafts for marine transmission systems. Learn how torque capacity, fatigue resistance, axial movement, cost, corrosion protection, maintenance, alignment, and hub design affect selection. Find practical guidance for choosing a custom marine drive shaft.
What Is the Shaft on a Boat Motor? A Complete Guide to Marine Drive Shafts and Propeller Shafts
An engineering guide explaining what a boat motor shaft does, drive shaft vs. propeller shaft differences, material choices, warning signs of wear, maintenance steps, and market data backed by 29 years of marine shaft manufacturing experience.
Solid Drive Shafts vs Hollow Drive Shafts for Marine Applications
Compare solid and hollow drive shafts for marine applications — torsional strength, weight, critical speed, corrosion resistance, and classification society standards, backed by 29 years of manufacturing insight from Ningbo Gill Transmission Parts.
