hydraulic drive

hydraulic drive

[hī′drȯ·lik ′drīv]
(mechanical engineering)
A mechanism transmitting motion from one shaft to another, the velocity ratio of the shafts being controlled by hydrostatic or hydrodynamic means.
References in periodicals archive ?
one (1) new and unused hydra-stop valve insertion system with hydraulic drive motor, additional base tapping machine, hydraulic power pack, gate valves and qik kit system, or approved equal.
In order to understand the development of research in energy-saving area of hydraulic drive in the last years, it is important to conduct a literature review to understand the different ways of energy-saving which hydraulic drive has evolved as well as to identify research gaps.
The machines are designed for maximum reliability and achieve energy savings of up to 80 per cent when compared to conventional hydraulic drive solutions.
Five new models of AICHI scissor lifts--with 19- to 32-foot platform heights and 30- to 46-inch platform widths--are equipped with Toyota's AC motor drive system for lower maintenance costs and double the operating time of a hydraulic drive system.
Depth control rings lend further impact protection to the tool body, and reduce shock loading to the mechanical or hydraulic drive line, www.
Its operation at the Hunterston site is a world's first for a large-scale wind turbine with a hydraulic drive train controlled by Digital Displacement(2).
Having a hydraulic drive system permits torque down to V4 RPM providing plenty of break-out torque at slow speeds for additional mixing after inspection and continuous discharging to wet milling systems.
Ideally suited as replacements for hydraulic drive systems and gear motors in the process and materials handling industries, the units can also replace inefficient motor drive systems in the food and beverage industry.
Following a competitive tender, consulting engineers, KGAL and Qualter Hall, were awarded the contract to undertake extensive refurbishment works across the site, to include the design and supply of new hydraulic drive and braking systems, new electrical and control systems and refurbishment of the hydraulic latch system including new hydraulic cylinders.
Here, it guarantees consistent real-time communications with all electric and hydraulic drive systems, even in decentralised concepts.
said Thursday it has developed a large-scale wind power generation system with a hydraulic drive train, aiming to mass produce and market it in 2015.
MHI develops wind power generation system with hydraulic drive train+