
Hangzhou Weihao Transmissions
Supply, Service & Rebuild Support in New Zealand
Pacific Driveline provides technical support, servicing and rebuild capability for Hangzhou Weihao transmissions operating in marine and industrial applications across New Zealand.
Hangzhou Weihao Clutch Co., Ltd is a Chinese manufacturer specialising in hydraulic transmissions and heavy-duty clutch systems used in marine propulsion and industrial driveline applications. These units are commonly found in commercial vessels and machinery requiring reliable torque transmission and straightforward hydraulic control.

About Hangzhou Weihao
Hangzhou Weihao manufactures hydraulic marine transmissions and industrial driveline components designed for durability and cost-effective performance.
These gearboxes are typically used in:
Commercial fishing vessels
Workboats and utility craft
Coastal transport vessels
Industrial power transmission applications
Their transmission designs focus on robust hydraulic clutch engagement and mechanical simplicity, making them suitable for demanding operating environments.
Hangzhou Weihao Transmission Services
Pacific Driveline supports Hangzhou Weihao gearboxes with:

Full teardown inspection to assess clutch condition, gear wear, bearings and hydraulic components.
Inspection & Diagnosis
Replacement of worn friction plates, seals, bearings and internal components as required.
Rebuild & Overhaul
Testing of clutch engagement pressures and valve operation to ensure proper shift performance.
Hydraulic Pressure Verification
Diagnosis of slipping, harsh engagement, oil contamination and abnormal mechanical noise.
Troubleshooting
Assistance sourcing genuine or equivalent replacement components where available.
Parts Support
Dynamic Operational Testing
Where applicable, rebuilt Hangzhou Weihao transmissions are run on our diesel engine-powered in-house test rig prior to reinstallation. This allows us to verify:
Correct forward and reverse engagement
Stable hydraulic pressures
Proper oil circulation
Leak-free operation
Smooth mechanical function
This testing process
Reduces the risk of post-installation issues and ensures the transmission is operational before returning to service.
Supporting Commercial Marine Operators
Hangzhou Weihao transmissions are often installed in working commercial vessels where reliability is critical.
With more than 25 years of drivetrain experience, Pacific Driveline provides practical, technically sound support for both established global brands and emerging transmission manufacturers.

Hangzhou Weihao Transmission Support NZ
If your vessel or equipment operates a Hangzhou Weihao transmission and requires:
Inspection
Rebuild or overhaul
Hydraulic troubleshooting
Technical advice
Contact Pacific Driveline to discuss your requirements.











