The rescuers had to use hydraulic equipment to lift the stone off him.

Firefighters drained the dam and extricated him using hydraulic equipment.

The tunnel contains two dams and hydraulic equipment of unknown purpose.

In 1908 a wooden rotating boom was constructed on one of the ponds on the property to test large hydraulic equipment including current meters.

The hydraulic equipment for working the machinery was situated under the floor and, as an added safety precaution the floor itself was covered in leather.

There are no computers to help the architects, no dynamite for the quarrymen, no hydraulic machines for the stonecutters, no electric saws for the carpenters.

Among his areas of expertise are ferrous hydrodynamics, experimental hydraulics, hydraulic machines and urban engineering.

The book also discusses hydraulic machines and introduces the notion of work and efficiency of a machine.

With the decline in coal and the improvements in hydraulic machines, the company diversified into light fabrication.

The advent of better hydraulics and computer controls have led to hydraulic machines being the most popular.

A hidden hydraulic mechanism shuts the eyes of the sculpture for a second every hour in a single blink.

The brakes were now controlled using a hydraulic mechanism.

These replace the hydraulic mechanism of the conventional brakes and with electro-mechanically actuated brake calipers.

This eliminates the need for the user to actuate the hydraulic mechanism, saving effort and potentially increasing speed.

Retractable or rising bollards can be lowered entirely below the road surface (generally using an electric or hydraulic mechanism) to enable traffic to pass, or raised to block traffic.

A hydraulic piston pushes the annular element up into a concaved cap which forces the element diameter to decrease in size.

Active stability systems are defined by the need to input energy to the system in the form of a pump, hydraulic piston, or electric actuator.

Hydraulic piston vangs are used on larger sailboats and controlled by manual or electric hydraulic pumps.

They are found as a surface layer on automotive or mechanical components which receive heavy wear such as hydraulic piston pumps.

These disks are then put on a hydraulic piston, forming a pile.

For another, he was carried aloft on a hydraulic platform, discreetly secured by a small harness.

A second with a hydraulic platform was called from 12 miles away.

They took out three windows, then lowered him 50ft to the ground on a hydraulic platform as dozens of people looked on.

Town hall bosses said they had to hire contractors with a cherry-picker hydraulic platform.

The bunker will have multiple fully stocked bars, an enormous performing stage with a rotating hydraulic platform and a sophisticated content production studio.

This gave a false impre-sion of hydraulic pressure.

Boats were lifted out of the water, put into wooden crates and hauled up a track to the canal using hydraulic pressure from pumped water.

Hydraulic pressure fractures the shale like a windscreen and gaps as small as a grain of sand are left behind.

It makes prodigious leaps not with muscles, like a grasshopper, but by releasing hydraulic pressure.

Without hydraulic pressure, the car became jammed in gear - and he was instructed to park it immediately to prevent damage to the engine.

The large metal coverings, known as fan cowl doors, came loose as the jet departed, severing a fuel pipe and a hydraulic system.

Seven-speed gearbox, longitudinally mounted with hydraulic system for power shift and clutch operation.

Its cuttingedge hydraulic system controlled everything from the windows to the seats for the ultimate in luxo comfort.

A tap outside the house triggered a hydraulic system that opened a trapdoor beneath a pool table.

The whole agricultural and hydraulic system was highly geared, and just capable of supporting the high population levels on the basis of regular and predictable rainfall.

M939 series had a new hydraulic winch, and separate numbers for with/without winch models.

The rear section houses the rear axle, hydraulic winch with 100 meters of cable, the operator and his/her controls, batteries, electronic control panel, and the drive gear.

As with any sailing race, the voyage must be completed under sail, and the boat must be operated and powered by wind and muscle-power alone (no electric or hydraulic winches).