ZSY Series Helical Bevel Marine Gearbox

About product

The ZSY Series Helical Bevel Marine Gearbox is a versatile gearbox designed for marine applications. It offers both parallel shaft and right-angle shaft configurations, allowing flexibility in design and installation. The gearbox can be mounted horizontally or vertically, providing adaptability to different installation requirements.

  • Efficient Design
  • Noise Reduction
  • Multiple Mounting Options:  foot-mounted, flange-mounted, swing base-mounted, and more

Additional information


Helical Gear

Mounting Position

Horizontal, Vertical, Flange, Foot Mounted


Horizontal Type

Input Speed (r/min)


Transmission Ration


Product Detail

With a ratio range of 1.23 to 450, the ZSY Series Gearbox provides a wide selection of gear ratios to suit various marine applications. Additionally, when combined with the K&R series reducer, the ratio range can be extended even further, offering increased versatility in power transmission.

Advantage Of ZSY Series Helical Bevel Marine Gearbox

The ZSY Series Helical Bevel Marine Gearbox offers several notable features that make it suitable for marine applications:

  • Efficient Design: The gearbox is designed with a streamlined construction that utilizes fewer component parts. This efficient design enhances stability and power transmission efficiency, resulting in improved overall performance.
  • Noise Reduction: The gearbox incorporates advanced grinding processes, which not only improve performance but also help reduce operational noise. This feature is particularly beneficial in marine environments where noise reduction is often desired.
  • Multiple Mounting Options: The ZSY Series Gearbox provides various mounting options, including foot-mounted, flange-mounted, swing base-mounted, and torque-arm-mounted configurations. This versatility allows for easy integration into different marine systems and equipment, providing flexibility in installation.

Aassembly Type Of Helical Bevel Marine Gearbox

ZSY Series Helical Bevel Marine Gearbox Parameter

TypeInput Speed (r/min)Transmission Ration



Know Who We Are

About our company

Zava Marine Corporation is a leading supplier of marine parts and components. With a strong focus on quality and customer satisfaction, we specialize in providing a comprehensive range of high-quality marine equipment and accessories. Our products include deck equipment, ship accessories, and various other essential components needed for smooth maritime operations.

With a global presence, we serve a diverse customer base, including shipbuilders, shipowners, offshore operators, and marine equipment distributors. We are committed to providing exceptional service and tailored solutions to meet our customers’ unique needs.


Zava Marine offers a comprehensive range of certifications for marine parts in accordance with international standards and regulations. These certifications include those provided by renowned marine classification societies such as Lloyd’s Register (LR), Bureau Veritas (BV), China Classification Society (CCS), Registro Italiano Navale (RINA), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), and Det Norske Veritas – Germanischer Lloyd (DNV-GL). By collaborating with these esteemed societies, Zava Marine ensures that our certified marine parts meet the highest standards of safety, quality, and performance, instilling confidence in our reliability and compliance within the maritime industry.

The warranty provided by Zava Marine covers defects in materials and workmanship for a period of two years from the date of purchase. During this warranty period, if any marine parts purchased from Zava Marine exhibit issues or failures resulting from manufacturing defects or faulty materials, Zava Marine will take responsibility for repair or replacement of the affected parts. 

Zava Marine has recently opened new molds for European and North American clients, utilizing materials such as metal, ABS, PVC, and more. These successful mold opening projects allow us to provide customized marine parts and components that meet the specific requirements of our clients in these regions.

Typically, Zava Marine can ship samples within 7 days once the product drawing has been mutually confirmed by both parties. This efficient process ensures that customers can receive samples promptly, allowing them to assess the quality and suitability of the products.

Zava Marine frequently utilizes a wide range of materials in our projects. These materials include aluminum, stainless steel, carbon steel, copper, plastics, titanium, and PEEK (Polyether Ether Ketone). Each material offers unique properties and characteristics suitable for various marine applications. 

Yes, we provide customization services for marine parts. We understand that every project and application may have unique requirements, and we are committed to delivering tailored solutions. By collaborating closely with our clients, we can adapt our products to specific specifications, ensuring optimal fit, performance, and compatibility. Whether it’s modifying existing designs or creating entirely new parts, our customization services cater to the diverse needs of the maritime industry.

Absolutely! We offer product design and development services to support our clients’ needs. Our experienced team of engineers and designers can collaborate with clients from concept development to final product realization. By leveraging our expertise in marine engineering and design, we can provide valuable insights and innovative solutions. Whether it’s optimizing existing designs or creating entirely new products, we are equipped to assist clients in bringing their ideas to life efficiently and effectively.

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Zava Marine