Some energy equipment cycles all day. Some waits years for a single stroke. Both have to work when called.
Energy infrastructure puts hydraulic cylinders in unusual roles. A dam gate cylinder may hold position for months and then need to move a massive gate on command. A shutdown valve actuator may sit ready for years waiting for a stroke that has to happen without hesitation. Service rigs and pipeline equipment, meanwhile, cycle hard on remote job sites with the nearest repair shop a long drive away.
The surroundings are rarely gentle: river water and spray, desert heat and dust, cold, wind, salt air, and drilling fluids. Many of these installations are expected to last for decades, and the cost of a cylinder that will not move is measured in more than repair bills.
Aurelius Manufacturing helps energy equipment builders develop welded hydraulic cylinders based on the forces involved, the stroke and speed, the expected service life, and what has to happen if power or pressure is lost.
Engineering a gate, actuator, or energy service machine? Get Aurelius involved before the cylinder requirements are frozen.
Energy Applications
Energy applications range from civil-scale water control to mobile field service equipment. Some cylinders move rarely but must be ready at any moment. Others work through constant cycling, vibration, and harsh job-site conditions.
Review these examples, or bring us an energy application not listed here. Some of the largest gate and actuator cylinders exceed Aurelius's size range, so confirming fit early saves everyone time.
Energy equipment uses several cylinder types that are less common elsewhere, particularly where fail-safe motion and position monitoring matter. These are useful starting points.
Internal springs drive the cylinder to a set position when hydraulic pressure is lost, a common approach for fail-safe valve functions.
Pressure on both sides of the piston for gate hoists, clamps, and positioning functions.
Stored hydraulic energy and integrated holding valves for emergency strokes and secure positioning.
Sensors in the cylinder that report gate opening, valve position, and status for remote monitoring.
Multistage designs for mast raising and long travel from a compact package.
Controlled slowing near full travel for heavy gates and fast-closing valves.
Design Considerations
In energy applications, a cylinder proves its value on the day it needs to move after a long wait, or after years of daily work in a remote location.
These considerations help your engineers and Aurelius define what reliable means for the specific installation.
Need a cylinder that has to work after months or years of waiting? Let's talk through the standby and fail-safe requirements.
Why Aurelius
Start with what happens when the cylinder needs to move, and what happens if it cannot.
Many energy functions can use standard cylinders. Custom welded designs earn their place when stroke and mounting need to match a specific gate or actuator, when fail-safe springs, accumulators, or valves belong with the cylinder, when position must be reported continuously, or when field equipment needs a design that survives harsh job sites.
Engineering at Aurelius starts with the application: the loads, the operating sequence, standby periods, fail-safe expectations, and the maintenance plan. The team gives a realistic assessment of what fits within Aurelius capabilities and looks for practical ways to simplify.
Incoming tube and bar is examined for finish defects before production uses it, and no cylinder ships untested. Each order is built by people who have been with the company for years and trained accordingly.
Aurelius traces its engineering work back to 1926, and today it helps OEMs move from an initial design into steady production.
Smaller and mid-size gate functions can fit well. The largest gate hoists exceed Aurelius capabilities, so send the gate size, stroke, and load early for a clear yes or no.
Have an energy application to discuss? Share the details on Build a Cylinder, or get a quote started.