Digital guide
You are here:
Woodward 8290-040
Product Name：Mechanical Hydraulic Governor Control Unit
Product Introduction：Heavy-duty mechanical hydraulic integrated governor unit, adopting pure mechanical hydraulic amplification principle without electronic control components. The product relies on flywheel speed sensing and hydraulic power amplification to realize automatic constant speed regulation of prime mover, with extremely strong anti-interference, high temperature resistance and vibration resistance, suitable for extreme working conditions without power supply and long-term unattended operation.
Detailed content
Technical Specifications：
Speed Regulation Range：600RPM to 1800RPM continuous stepless adjustment
Control Mode：Pure mechanical hydraulic isochronous speed control
Output Mode：Rotary mechanical shaft output directly connected to fuel pump
Internal Hydraulic：Self-contained oil tank with independent circulating lubrication system
Shell Material：Thick wall cast iron integral die-cast shell
Ambient Humidity：5% to 95% non-condensing long-term operation
Functional Features：
Completely independent of power supply, normal operation in power failure state
Hydraulic damping compensation mechanism to suppress speed fluctuation under full load mutation
External mechanical knob for rated speed and droop coefficient on-site adjustment
No electronic vulnerable parts, ultra-long service life and low maintenance cost
Built-in mechanical overspeed limit device to prevent engine runaway fault
Impact resistance and corrosion resistance adapting to field and marine severe environment
Application Scenarios：Low speed large bore diesel generator set；Ocean-going ship main propulsion engine；Water conservancy pumping station large power prime mover；Remote mountain off-grid power station；Oil and gas field field mechanical speed regulation unit
