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2. Pirtek - Wikipedia

   en.wikipedia.org/wiki/Pirtek

   Pirtek Ford Transit in Plymouth, England, in March 2009. Pirtek is a global brand specialising in Hydraulic & Industrial hose. It was founded in Australia in 1980 by Peter Duncan, expanding into the United Kingdom in 1988 and the United States in 1996.

3. Live-line working - Wikipedia

   en.wikipedia.org/wiki/Live-line_working

   There are other requirements for safe working such as gradient control devices, a means of preventing a vacuum in the hydraulic lines, etc. The worker can stand on an insulating ladder which is maneuvered to the line by means of non-conductive rope. The worker is lowered from a helicopter and transfers themself to the line.

4. Hydraulic machinery - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_machinery

   Hydraulic fuses are in-line safety devices designed to automatically seal off a hydraulic line if pressure becomes too low, or safely vent fluid if pressure becomes too high. Auxiliary valves in complex hydraulic systems may have auxiliary valve blocks to handle various duties unseen to the operator, such as accumulator charging, cooling fan ...

5. Pipe bursting - Wikipedia

   en.wikipedia.org/wiki/Pipe_bursting

   A machine is set in the receiving pit to pull the expander head and new pipe into the line. The head is pulled by heavy, interlocking links that form a chain. Each link weighs several hundred pounds. All of the equipment used in a pipe bursting operation is powered by one or multiple hydraulic power generators.

6. Hydraulic cylinder - Wikipedia

   en.wikipedia.org/wiki/Hydraulic_cylinder

   A hydraulic cylinder is the actuator or "motor" side of this system. The "generator" side of the hydraulic system is the hydraulic pump which delivers a fixed or regulated flow of oil to the hydraulic cylinder, to move the piston. There are three types of pump widely used: hydraulic hand pump, hydraulic air pump, and hydraulic electric pump.

7. Fuse (hydraulic) - Wikipedia

   en.wikipedia.org/wiki/Fuse_(hydraulic)

   In hydraulic systems, a fuse (or velocity fuse) is a component which prevents the sudden loss of hydraulic fluid pressure.It is a safety feature, designed to allow systems to continue operating, or at least to not fail catastrophically, in the event of a system breach.