Efficiency gains are achieved through multi-start, while using the latest Gearbox Backstop patent to allow the gearbox to be locked.
The overall efficiency of the gearbox is increased by 200% to 300% while optimising costs.
Conventional worgears need to take into account the self-locking characteristics and must maintain an inherent machining angle. STARD AUTOMATION utilizes a patented locking device called Backstop to make high efficiency wormgears self-locking.
Electric applications can be optimised with STARD high efficiency worm gears for faster shutdown times. Manual applications can also be optimised for fewer operating turns, larger manually operated valve pass diameters and lower installation and maintenance costs.
Manual Application, Optimized Turns to Operate
Required
Gearbox
Output Torque(NM)Gearbox
RatioGearbox
Mechanical
AdvantageGearbox
EfficiencyHandwheel
Diameter(MM)Turns to
OperateStandard Efficiency
Wormgear32000700:116825.00%800175High Efficiency
Wormgear 32000408:121351.00%800102
High Efficiency Valve Gearbox: High Efficiency Valve Gear Operator