Woodward 8522-446
Product Name: UG-8 Industrial Grade Mechanical Hydraulic Governor
Product Introduction: Optimized upgraded model of UG-8 series mechanical governor, adopt precision mechanical transmission and hydraulic amplification technology, specially customized for large bore gas engine and diesel engine, with stronger load adaptability and lower speed fluctuation.
Detailed content
Technical Specifications:
Speed regulation range: 500RPM~1200RPM stepless adjustable
Control type: Mechanical hydraulic integrated isochronous speed control
Mechanical output: High torque rotary output, match large stroke fuel adjustment mechanism
Shell coating: Anti-corrosion and anti-rust special coating, adapt to marine and chemical corrosive environment
Internal lubrication: Self circulating hydraulic lubrication system, long term maintenance free
Impact resistance: Withstand high amplitude mechanical vibration of engine body
Functional Features:
Full mechanical structure, no electronic components, anti-interference ability extremely strong
Hydraulic follow up compensation, fast response to sudden load increase and decrease
Independent speed setting and droop adjustment knob, on-site convenient calibration
Adapt to low speed large bore engine characteristics, small steady state speed error
Sealed anti-dust and anti-oil fog design, suitable for engine room harsh environment
Mechanical limit protection for fuel supply, avoid overload operation of unit
Application Scenarios:
Large bore gas engine power generation unit
Marine ship main engine and auxiliary power engine
Oil and gas field natural gas compression drive engine
Mining heavy equipment supporting power prime mover
Unattended remote area fixed power generation unit












